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vendor: update all dependencies

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* Update all dependencies
  * Remove all `[[constraint]]` from Gopkg.toml
  * Add in the minimum number of `[[override]]` to build
  * Remove go get of github.com/inconshreveable/mousetrap as it is vendored
  * Update docs with new policy on constraints
This commit is contained in:
Nick Craig-Wood 2018-05-02 17:09:45 +01:00
parent 21383877df
commit 6427029c4e
4902 changed files with 1443417 additions and 227283 deletions
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43
vendor/github.com/golang/protobuf/proto/Makefile generated vendored
View file

@ -1,43 +0,0 @@
# Go support for Protocol Buffers - Google's data interchange format
#
# Copyright 2010 The Go Authors. All rights reserved.
# https://github.com/golang/protobuf
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
install:
go install
test: install generate-test-pbs
go test
generate-test-pbs:
make install
make -C testdata
protoc --go_out=Mtestdata/test.proto=github.com/golang/protobuf/proto/testdata,Mgoogle/protobuf/any.proto=github.com/golang/protobuf/ptypes/any:. proto3_proto/proto3.proto
make

522
vendor/github.com/golang/protobuf/proto/all_test.go generated vendored
View file

@ -41,11 +41,12 @@ import (
"reflect"
"runtime/debug"
"strings"
"sync"
"testing"
"time"
. "github.com/golang/protobuf/proto"
. "github.com/golang/protobuf/proto/testdata"
. "github.com/golang/protobuf/proto/test_proto"
)
var globalO *Buffer
@ -114,6 +115,8 @@ func initGoTest(setdefaults bool) *GoTest {
pb.F_BytesDefaulted = Default_GoTest_F_BytesDefaulted
pb.F_Sint32Defaulted = Int32(Default_GoTest_F_Sint32Defaulted)
pb.F_Sint64Defaulted = Int64(Default_GoTest_F_Sint64Defaulted)
pb.F_Sfixed32Defaulted = Int32(Default_GoTest_F_Sfixed32Defaulted)
pb.F_Sfixed64Defaulted = Int64(Default_GoTest_F_Sfixed64Defaulted)
}
pb.Kind = GoTest_TIME.Enum()
@ -131,135 +134,13 @@ func initGoTest(setdefaults bool) *GoTest {
pb.F_BytesRequired = []byte("bytes")
pb.F_Sint32Required = Int32(-32)
pb.F_Sint64Required = Int64(-64)
pb.F_Sfixed32Required = Int32(-32)
pb.F_Sfixed64Required = Int64(-64)
pb.Requiredgroup = initGoTest_RequiredGroup()
return pb
}
func fail(msg string, b *bytes.Buffer, s string, t *testing.T) {
data := b.Bytes()
ld := len(data)
ls := len(s) / 2
fmt.Printf("fail %s ld=%d ls=%d\n", msg, ld, ls)
// find the interesting spot - n
n := ls
if ld < ls {
n = ld
}
j := 0
for i := 0; i < n; i++ {
bs := hex(s[j])*16 + hex(s[j+1])
j += 2
if data[i] == bs {
continue
}
n = i
break
}
l := n - 10
if l < 0 {
l = 0
}
h := n + 10
// find the interesting spot - n
fmt.Printf("is[%d]:", l)
for i := l; i < h; i++ {
if i >= ld {
fmt.Printf(" --")
continue
}
fmt.Printf(" %.2x", data[i])
}
fmt.Printf("\n")
fmt.Printf("sb[%d]:", l)
for i := l; i < h; i++ {
if i >= ls {
fmt.Printf(" --")
continue
}
bs := hex(s[j])*16 + hex(s[j+1])
j += 2
fmt.Printf(" %.2x", bs)
}
fmt.Printf("\n")
t.Fail()
// t.Errorf("%s: \ngood: %s\nbad: %x", msg, s, b.Bytes())
// Print the output in a partially-decoded format; can
// be helpful when updating the test. It produces the output
// that is pasted, with minor edits, into the argument to verify().
// data := b.Bytes()
// nesting := 0
// for b.Len() > 0 {
// start := len(data) - b.Len()
// var u uint64
// u, err := DecodeVarint(b)
// if err != nil {
// fmt.Printf("decode error on varint:", err)
// return
// }
// wire := u & 0x7
// tag := u >> 3
// switch wire {
// case WireVarint:
// v, err := DecodeVarint(b)
// if err != nil {
// fmt.Printf("decode error on varint:", err)
// return
// }
// fmt.Printf("\t\t\"%x\" // field %d, encoding %d, value %d\n",
// data[start:len(data)-b.Len()], tag, wire, v)
// case WireFixed32:
// v, err := DecodeFixed32(b)
// if err != nil {
// fmt.Printf("decode error on fixed32:", err)
// return
// }
// fmt.Printf("\t\t\"%x\" // field %d, encoding %d, value %d\n",
// data[start:len(data)-b.Len()], tag, wire, v)
// case WireFixed64:
// v, err := DecodeFixed64(b)
// if err != nil {
// fmt.Printf("decode error on fixed64:", err)
// return
// }
// fmt.Printf("\t\t\"%x\" // field %d, encoding %d, value %d\n",
// data[start:len(data)-b.Len()], tag, wire, v)
// case WireBytes:
// nb, err := DecodeVarint(b)
// if err != nil {
// fmt.Printf("decode error on bytes:", err)
// return
// }
// after_tag := len(data) - b.Len()
// str := make([]byte, nb)
// _, err = b.Read(str)
// if err != nil {
// fmt.Printf("decode error on bytes:", err)
// return
// }
// fmt.Printf("\t\t\"%x\" \"%x\" // field %d, encoding %d (FIELD)\n",
// data[start:after_tag], str, tag, wire)
// case WireStartGroup:
// nesting++
// fmt.Printf("\t\t\"%x\"\t\t// start group field %d level %d\n",
// data[start:len(data)-b.Len()], tag, nesting)
// case WireEndGroup:
// fmt.Printf("\t\t\"%x\"\t\t// end group field %d level %d\n",
// data[start:len(data)-b.Len()], tag, nesting)
// nesting--
// default:
// fmt.Printf("unrecognized wire type %d\n", wire)
// return
// }
// }
}
func hex(c uint8) uint8 {
if '0' <= c && c <= '9' {
return c - '0'
@ -482,6 +363,48 @@ func TestMarshalerEncoding(t *testing.T) {
}
}
// Ensure that Buffer.Marshal uses O(N) memory for N messages
func TestBufferMarshalAllocs(t *testing.T) {
value := &OtherMessage{Key: Int64(1)}
msg := &MyMessage{Count: Int32(1), Others: []*OtherMessage{value}}
reallocSize := func(t *testing.T, items int, prealloc int) (int64, int64) {
var b Buffer
b.SetBuf(make([]byte, 0, prealloc))
var allocSpace int64
prevCap := cap(b.Bytes())
for i := 0; i < items; i++ {
err := b.Marshal(msg)
if err != nil {
t.Errorf("Marshal err = %q", err)
break
}
if c := cap(b.Bytes()); prevCap != c {
allocSpace += int64(c)
prevCap = c
}
}
needSpace := int64(len(b.Bytes()))
return allocSpace, needSpace
}
for _, prealloc := range []int{0, 100, 10000} {
for _, items := range []int{1, 2, 5, 10, 20, 50, 100, 200, 500, 1000} {
runtimeSpace, need := reallocSize(t, items, prealloc)
totalSpace := int64(prealloc) + runtimeSpace
runtimeRatio := float64(runtimeSpace) / float64(need)
totalRatio := float64(totalSpace) / float64(need)
if totalRatio < 1 || runtimeRatio > 4 {
t.Errorf("needed %dB, allocated %dB total (ratio %.1f), allocated %dB at runtime (ratio %.1f)",
need, totalSpace, totalRatio, runtimeSpace, runtimeRatio)
}
}
}
}
// Simple tests for bytes
func TestBytesPrimitives(t *testing.T) {
o := old()
@ -519,7 +442,7 @@ func TestRequiredBit(t *testing.T) {
err := o.Marshal(pb)
if err == nil {
t.Error("did not catch missing required fields")
} else if strings.Index(err.Error(), "Kind") < 0 {
} else if !strings.Contains(err.Error(), "Kind") {
t.Error("wrong error type:", err)
}
}
@ -612,7 +535,9 @@ func TestEncodeDecode1(t *testing.T) {
"b404"+ // field 70, encoding 4, end group
"aa0605"+"6279746573"+ // field 101, encoding 2, string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f") // field 103, encoding 0, 0x7f zigzag64
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff") // field 105, encoding 1, -64 fixed64
}
// All required fields set, defaults provided.
@ -647,9 +572,13 @@ func TestEncodeDecode2(t *testing.T) {
"aa0605"+"6279746573"+ // field 101, encoding 2 string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff"+ // field 105, encoding 1, -64 fixed64
"8a1907"+"4269676e6f7365"+ // field 401, encoding 2, string "Bignose"
"90193f"+ // field 402, encoding 0, value 63
"98197f") // field 403, encoding 0, value 127
"98197f"+ // field 403, encoding 0, value 127
"a519e0ffffff"+ // field 404, encoding 5, -32 fixed32
"a919c0ffffffffffffff") // field 405, encoding 1, -64 fixed64
}
@ -669,6 +598,8 @@ func TestEncodeDecode3(t *testing.T) {
pb.F_BytesDefaulted = []byte("Bignose")
pb.F_Sint32Defaulted = Int32(-32)
pb.F_Sint64Defaulted = Int64(-64)
pb.F_Sfixed32Defaulted = Int32(-32)
pb.F_Sfixed64Defaulted = Int64(-64)
overify(t, pb,
"0807"+ // field 1, encoding 0, value 7
@ -699,9 +630,13 @@ func TestEncodeDecode3(t *testing.T) {
"aa0605"+"6279746573"+ // field 101, encoding 2 string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff"+ // field 105, encoding 1, -64 fixed64
"8a1907"+"4269676e6f7365"+ // field 401, encoding 2, string "Bignose"
"90193f"+ // field 402, encoding 0, value 63
"98197f") // field 403, encoding 0, value 127
"98197f"+ // field 403, encoding 0, value 127
"a519e0ffffff"+ // field 404, encoding 5, -32 fixed32
"a919c0ffffffffffffff") // field 405, encoding 1, -64 fixed64
}
@ -724,6 +659,8 @@ func TestEncodeDecode4(t *testing.T) {
pb.F_BytesOptional = []byte("Bignose")
pb.F_Sint32Optional = Int32(-32)
pb.F_Sint64Optional = Int64(-64)
pb.F_Sfixed32Optional = Int32(-32)
pb.F_Sfixed64Optional = Int64(-64)
pb.Optionalgroup = initGoTest_OptionalGroup()
overify(t, pb,
@ -771,12 +708,18 @@ func TestEncodeDecode4(t *testing.T) {
"aa0605"+"6279746573"+ // field 101, encoding 2 string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff"+ // field 105, encoding 1, -64 fixed64
"ea1207"+"4269676e6f7365"+ // field 301, encoding 2, string "Bignose"
"f0123f"+ // field 302, encoding 0, value 63
"f8127f"+ // field 303, encoding 0, value 127
"8513e0ffffff"+ // field 304, encoding 5, -32 fixed32
"8913c0ffffffffffffff"+ // field 305, encoding 1, -64 fixed64
"8a1907"+"4269676e6f7365"+ // field 401, encoding 2, string "Bignose"
"90193f"+ // field 402, encoding 0, value 63
"98197f") // field 403, encoding 0, value 127
"98197f"+ // field 403, encoding 0, value 127
"a519e0ffffff"+ // field 404, encoding 5, -32 fixed32
"a919c0ffffffffffffff") // field 405, encoding 1, -64 fixed64
}
@ -797,6 +740,8 @@ func TestEncodeDecode5(t *testing.T) {
pb.F_BytesRepeated = [][]byte{[]byte("big"), []byte("nose")}
pb.F_Sint32Repeated = []int32{32, -32}
pb.F_Sint64Repeated = []int64{64, -64}
pb.F_Sfixed32Repeated = []int32{32, -32}
pb.F_Sfixed64Repeated = []int64{64, -64}
pb.Repeatedgroup = []*GoTest_RepeatedGroup{initGoTest_RepeatedGroup(), initGoTest_RepeatedGroup()}
overify(t, pb,
@ -856,15 +801,23 @@ func TestEncodeDecode5(t *testing.T) {
"aa0605"+"6279746573"+ // field 101, encoding 2 string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff"+ // field 105, encoding 1, -64 fixed64
"ca0c03"+"626967"+ // field 201, encoding 2, string "big"
"ca0c04"+"6e6f7365"+ // field 201, encoding 2, string "nose"
"d00c40"+ // field 202, encoding 0, value 32
"d00c3f"+ // field 202, encoding 0, value -32
"d80c8001"+ // field 203, encoding 0, value 64
"d80c7f"+ // field 203, encoding 0, value -64
"e50c20000000"+ // field 204, encoding 5, 32 fixed32
"e50ce0ffffff"+ // field 204, encoding 5, -32 fixed32
"e90c4000000000000000"+ // field 205, encoding 1, 64 fixed64
"e90cc0ffffffffffffff"+ // field 205, encoding 1, -64 fixed64
"8a1907"+"4269676e6f7365"+ // field 401, encoding 2, string "Bignose"
"90193f"+ // field 402, encoding 0, value 63
"98197f") // field 403, encoding 0, value 127
"98197f"+ // field 403, encoding 0, value 127
"a519e0ffffff"+ // field 404, encoding 5, -32 fixed32
"a919c0ffffffffffffff") // field 405, encoding 1, -64 fixed64
}
@ -882,6 +835,8 @@ func TestEncodeDecode6(t *testing.T) {
pb.F_DoubleRepeatedPacked = []float64{64., 65.}
pb.F_Sint32RepeatedPacked = []int32{32, -32}
pb.F_Sint64RepeatedPacked = []int64{64, -64}
pb.F_Sfixed32RepeatedPacked = []int32{32, -32}
pb.F_Sfixed64RepeatedPacked = []int64{64, -64}
overify(t, pb,
"0807"+ // field 1, encoding 0, value 7
@ -917,10 +872,17 @@ func TestEncodeDecode6(t *testing.T) {
"aa0605"+"6279746573"+ // field 101, encoding 2 string "bytes"
"b0063f"+ // field 102, encoding 0, 0x3f zigzag32
"b8067f"+ // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff"+ // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff"+ // field 105, encoding 1, -64 fixed64
"b21f02"+ // field 502, encoding 2, 2 bytes
"403f"+ // value 32, value -32
"ba1f03"+ // field 503, encoding 2, 3 bytes
"80017f") // value 64, value -64
"80017f"+ // value 64, value -64
"c21f08"+ // field 504, encoding 2, 8 bytes
"20000000e0ffffff"+ // value 32, value -32
"ca1f10"+ // field 505, encoding 2, 16 bytes
"4000000000000000c0ffffffffffffff") // value 64, value -64
}
// Test that we can encode empty bytes fields.
@ -1167,13 +1129,10 @@ func TestBigRepeated(t *testing.T) {
if pbd.Repeatedgroup[i] == nil { // TODO: more checking?
t.Error("pbd.Repeatedgroup bad")
}
var x uint64
x = uint64(pbd.F_Sint64Repeated[i])
if x != i {
if x := uint64(pbd.F_Sint64Repeated[i]); x != i {
t.Error("pbd.F_Sint64Repeated bad", x, i)
}
x = uint64(pbd.F_Sint32Repeated[i])
if x != i {
if x := uint64(pbd.F_Sint32Repeated[i]); x != i {
t.Error("pbd.F_Sint32Repeated bad", x, i)
}
s := fmt.Sprint(i)
@ -1181,39 +1140,31 @@ func TestBigRepeated(t *testing.T) {
if pbd.F_StringRepeated[i] != s {
t.Error("pbd.F_Sint32Repeated bad", pbd.F_StringRepeated[i], i)
}
x = uint64(pbd.F_DoubleRepeated[i])
if x != i {
if x := uint64(pbd.F_DoubleRepeated[i]); x != i {
t.Error("pbd.F_DoubleRepeated bad", x, i)
}
x = uint64(pbd.F_FloatRepeated[i])
if x != i {
if x := uint64(pbd.F_FloatRepeated[i]); x != i {
t.Error("pbd.F_FloatRepeated bad", x, i)
}
x = pbd.F_Uint64Repeated[i]
if x != i {
if x := pbd.F_Uint64Repeated[i]; x != i {
t.Error("pbd.F_Uint64Repeated bad", x, i)
}
x = uint64(pbd.F_Uint32Repeated[i])
if x != i {
if x := uint64(pbd.F_Uint32Repeated[i]); x != i {
t.Error("pbd.F_Uint32Repeated bad", x, i)
}
x = pbd.F_Fixed64Repeated[i]
if x != i {
if x := pbd.F_Fixed64Repeated[i]; x != i {
t.Error("pbd.F_Fixed64Repeated bad", x, i)
}
x = uint64(pbd.F_Fixed32Repeated[i])
if x != i {
if x := uint64(pbd.F_Fixed32Repeated[i]); x != i {
t.Error("pbd.F_Fixed32Repeated bad", x, i)
}
x = uint64(pbd.F_Int64Repeated[i])
if x != i {
if x := uint64(pbd.F_Int64Repeated[i]); x != i {
t.Error("pbd.F_Int64Repeated bad", x, i)
}
x = uint64(pbd.F_Int32Repeated[i])
if x != i {
if x := uint64(pbd.F_Int32Repeated[i]); x != i {
t.Error("pbd.F_Int32Repeated bad", x, i)
}
if pbd.F_BoolRepeated[i] != (i%2 == 0) {
if x := pbd.F_BoolRepeated[i]; x != (i%2 == 0) {
t.Error("pbd.F_BoolRepeated bad", x, i)
}
if pbd.RepeatedField[i] == nil { // TODO: more checking?
@ -1222,21 +1173,25 @@ func TestBigRepeated(t *testing.T) {
}
}
// Verify we give a useful message when decoding to the wrong structure type.
func TestTypeMismatch(t *testing.T) {
pb1 := initGoTest(true)
func TestBadWireTypeUnknown(t *testing.T) {
var b []byte
fmt.Sscanf("0a01780d00000000080b101612036161611521000000202c220362626225370000002203636363214200000000000000584d5a036464645900000000000056405d63000000", "%x", &b)
// Marshal
o := old()
o.Marshal(pb1)
m := new(MyMessage)
if err := Unmarshal(b, m); err != nil {
t.Errorf("unexpected Unmarshal error: %v", err)
}
// Now Unmarshal it to the wrong type.
pb2 := initGoTestField()
err := o.Unmarshal(pb2)
if err == nil {
t.Error("expected error, got no error")
} else if !strings.Contains(err.Error(), "bad wiretype") {
t.Error("expected bad wiretype error, got", err)
var unknown []byte
fmt.Sscanf("0a01780d0000000010161521000000202c2537000000214200000000000000584d5a036464645d63000000", "%x", &unknown)
if !bytes.Equal(m.XXX_unrecognized, unknown) {
t.Errorf("unknown bytes mismatch:\ngot %x\nwant %x", m.XXX_unrecognized, unknown)
}
DiscardUnknown(m)
want := &MyMessage{Count: Int32(11), Name: String("aaa"), Pet: []string{"bbb", "ccc"}, Bigfloat: Float64(88)}
if !Equal(m, want) {
t.Errorf("message mismatch:\ngot %v\nwant %v", m, want)
}
}
@ -1331,7 +1286,8 @@ func TestRequiredFieldEnforcement(t *testing.T) {
err = Unmarshal(buf, pb)
if err == nil {
t.Error("unmarshal: expected error, got nil")
} else if _, ok := err.(*RequiredNotSetError); !ok || !strings.Contains(err.Error(), "{Unknown}") {
} else if _, ok := err.(*RequiredNotSetError); !ok || !strings.Contains(err.Error(), "Type") && !strings.Contains(err.Error(), "{Unknown}") {
// TODO: remove unknown cases once we commit to the new unmarshaler.
t.Errorf("unmarshal: bad error type: %v", err)
}
}
@ -1348,7 +1304,7 @@ func TestRequiredFieldEnforcementGroups(t *testing.T) {
buf := []byte{11, 12}
if err := Unmarshal(buf, pb); err == nil {
t.Error("unmarshal: expected error, got nil")
} else if _, ok := err.(*RequiredNotSetError); !ok || !strings.Contains(err.Error(), "Group.{Unknown}") {
} else if _, ok := err.(*RequiredNotSetError); !ok || !strings.Contains(err.Error(), "Group.Field") && !strings.Contains(err.Error(), "Group.{Unknown}") {
t.Errorf("unmarshal: bad error type: %v", err)
}
}
@ -1385,18 +1341,7 @@ func (*NNIMessage) Reset() {}
func (*NNIMessage) String() string { return "" }
func (*NNIMessage) ProtoMessage() {}
// A type that implements the Marshaler interface and is nillable.
type nillableMessage struct {
x uint64
}
func (nm *nillableMessage) Marshal() ([]byte, error) {
return EncodeVarint(nm.x), nil
}
type NMMessage struct {
nm *nillableMessage
}
type NMMessage struct{}
func (*NMMessage) Reset() {}
func (*NMMessage) String() string { return "" }
@ -1595,6 +1540,14 @@ func TestVarintOverflow(t *testing.T) {
}
}
func TestBytesWithInvalidLengthInGroup(t *testing.T) {
// Overflowing a 64-bit length should not be allowed.
b := []byte{0xbb, 0x30, 0xb2, 0x30, 0xb0, 0xb2, 0x83, 0xf1, 0xb0, 0xb2, 0xef, 0xbf, 0xbd, 0x01}
if err := Unmarshal(b, new(MyMessage)); err == nil {
t.Fatalf("Overflowed uint64 length without error")
}
}
func TestUnmarshalFuzz(t *testing.T) {
const N = 1000
seed := time.Now().UnixNano()
@ -1668,6 +1621,28 @@ func TestExtensionMarshalOrder(t *testing.T) {
}
}
func TestExtensionMapFieldMarshalDeterministic(t *testing.T) {
m := &MyMessage{Count: Int(123)}
if err := SetExtension(m, E_Ext_More, &Ext{MapField: map[int32]int32{1: 1, 2: 2, 3: 3, 4: 4}}); err != nil {
t.Fatalf("SetExtension: %v", err)
}
marshal := func(m Message) []byte {
var b Buffer
b.SetDeterministic(true)
if err := b.Marshal(m); err != nil {
t.Fatalf("Marshal failed: %v", err)
}
return b.Bytes()
}
want := marshal(m)
for i := 0; i < 100; i++ {
if got := marshal(m); !bytes.Equal(got, want) {
t.Errorf("Marshal produced inconsistent output with determinism enabled (pass %d).\n got %v\nwant %v", i, got, want)
}
}
}
// Many extensions, because small maps might not iterate differently on each iteration.
var exts = []*ExtensionDesc{
E_X201,
@ -1802,6 +1777,43 @@ func TestUnmarshalMergesMessages(t *testing.T) {
}
}
func TestUnmarshalMergesGroups(t *testing.T) {
// If a nested group occurs twice in the input,
// the fields should be merged when decoding.
a := &GroupNew{
G: &GroupNew_G{
X: Int32(7),
Y: Int32(8),
},
}
aData, err := Marshal(a)
if err != nil {
t.Fatalf("Marshal(a): %v", err)
}
b := &GroupNew{
G: &GroupNew_G{
X: Int32(9),
},
}
bData, err := Marshal(b)
if err != nil {
t.Fatalf("Marshal(b): %v", err)
}
want := &GroupNew{
G: &GroupNew_G{
X: Int32(9),
Y: Int32(8),
},
}
got := new(GroupNew)
if err := Unmarshal(append(aData, bData...), got); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
if !Equal(got, want) {
t.Errorf("\n got %v\nwant %v", got, want)
}
}
func TestEncodingSizes(t *testing.T) {
tests := []struct {
m Message
@ -1845,7 +1857,9 @@ func TestRequiredNotSetError(t *testing.T) {
"b404" + // field 70, encoding 4, end group
"aa0605" + "6279746573" + // field 101, encoding 2, string "bytes"
"b0063f" + // field 102, encoding 0, 0x3f zigzag32
"b8067f" // field 103, encoding 0, 0x7f zigzag64
"b8067f" + // field 103, encoding 0, 0x7f zigzag64
"c506e0ffffff" + // field 104, encoding 5, -32 fixed32
"c906c0ffffffffffffff" // field 105, encoding 1, -64 fixed64
o := old()
bytes, err := Marshal(pb)
@ -1854,7 +1868,7 @@ func TestRequiredNotSetError(t *testing.T) {
o.DebugPrint("", bytes)
t.Fatalf("expected = %s", expected)
}
if strings.Index(err.Error(), "RequiredField.Label") < 0 {
if !strings.Contains(err.Error(), "RequiredField.Label") {
t.Errorf("marshal-1 wrong err msg: %v", err)
}
if !equal(bytes, expected, t) {
@ -1870,7 +1884,7 @@ func TestRequiredNotSetError(t *testing.T) {
o.DebugPrint("", bytes)
t.Fatalf("string = %s", expected)
}
if strings.Index(err.Error(), "RequiredField.{Unknown}") < 0 {
if !strings.Contains(err.Error(), "RequiredField.Label") && !strings.Contains(err.Error(), "RequiredField.{Unknown}") {
t.Errorf("unmarshal wrong err msg: %v", err)
}
bytes, err = Marshal(pbd)
@ -1879,7 +1893,7 @@ func TestRequiredNotSetError(t *testing.T) {
o.DebugPrint("", bytes)
t.Fatalf("string = %s", expected)
}
if strings.Index(err.Error(), "RequiredField.Label") < 0 {
if !strings.Contains(err.Error(), "RequiredField.Label") {
t.Errorf("marshal-2 wrong err msg: %v", err)
}
if !equal(bytes, expected, t) {
@ -1888,6 +1902,25 @@ func TestRequiredNotSetError(t *testing.T) {
}
}
func TestRequiredNotSetErrorWithBadWireTypes(t *testing.T) {
// Required field expects a varint, and properly found a varint.
if err := Unmarshal([]byte{0x08, 0x00}, new(GoEnum)); err != nil {
t.Errorf("Unmarshal = %v, want nil", err)
}
// Required field expects a varint, but found a fixed32 instead.
if err := Unmarshal([]byte{0x0d, 0x00, 0x00, 0x00, 0x00}, new(GoEnum)); err == nil {
t.Errorf("Unmarshal = nil, want RequiredNotSetError")
}
// Required field expects a varint, and found both a varint and fixed32 (ignored).
m := new(GoEnum)
if err := Unmarshal([]byte{0x08, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00}, m); err != nil {
t.Errorf("Unmarshal = %v, want nil", err)
}
if !bytes.Equal(m.XXX_unrecognized, []byte{0x0d, 0x00, 0x00, 0x00, 0x00}) {
t.Errorf("expected fixed32 to appear as unknown bytes: %x", m.XXX_unrecognized)
}
}
func fuzzUnmarshal(t *testing.T, data []byte) {
defer func() {
if e := recover(); e != nil {
@ -1946,6 +1979,32 @@ func TestMapFieldMarshal(t *testing.T) {
(new(Buffer)).DebugPrint("Dump of b", b)
}
func TestMapFieldDeterministicMarshal(t *testing.T) {
m := &MessageWithMap{
NameMapping: map[int32]string{
1: "Rob",
4: "Ian",
8: "Dave",
},
}
marshal := func(m Message) []byte {
var b Buffer
b.SetDeterministic(true)
if err := b.Marshal(m); err != nil {
t.Fatalf("Marshal failed: %v", err)
}
return b.Bytes()
}
want := marshal(m)
for i := 0; i < 10; i++ {
if got := marshal(m); !bytes.Equal(got, want) {
t.Errorf("Marshal produced inconsistent output with determinism enabled (pass %d).\n got %v\nwant %v", i, got, want)
}
}
}
func TestMapFieldRoundTrips(t *testing.T) {
m := &MessageWithMap{
NameMapping: map[int32]string{
@ -1954,7 +2013,7 @@ func TestMapFieldRoundTrips(t *testing.T) {
8: "Dave",
},
MsgMapping: map[int64]*FloatingPoint{
0x7001: &FloatingPoint{F: Float64(2.0)},
0x7001: {F: Float64(2.0)},
},
ByteMapping: map[bool][]byte{
false: []byte("that's not right!"),
@ -1970,14 +2029,8 @@ func TestMapFieldRoundTrips(t *testing.T) {
if err := Unmarshal(b, m2); err != nil {
t.Fatalf("Unmarshal: %v", err)
}
for _, pair := range [][2]interface{}{
{m.NameMapping, m2.NameMapping},
{m.MsgMapping, m2.MsgMapping},
{m.ByteMapping, m2.ByteMapping},
} {
if !reflect.DeepEqual(pair[0], pair[1]) {
t.Errorf("Map did not survive a round trip.\ninitial: %v\n final: %v", pair[0], pair[1])
}
if !Equal(m, m2) {
t.Errorf("Map did not survive a round trip.\ninitial: %v\n final: %v", m, m2)
}
}
@ -2005,7 +2058,7 @@ func TestMapFieldWithNil(t *testing.T) {
func TestMapFieldWithNilBytes(t *testing.T) {
m1 := &MessageWithMap{
ByteMapping: map[bool][]byte{
false: []byte{},
false: {},
true: nil,
},
}
@ -2119,6 +2172,22 @@ func TestOneof(t *testing.T) {
}
}
func TestOneofNilBytes(t *testing.T) {
// A oneof with nil byte slice should marshal to tag + 0 (size), with no error.
m := &Communique{Union: &Communique_Data{Data: nil}}
b, err := Marshal(m)
if err != nil {
t.Fatalf("Marshal failed: %v", err)
}
want := []byte{
7<<3 | 2, // tag 7, wire type 2
0, // size
}
if !bytes.Equal(b, want) {
t.Errorf("Wrong result of Marshal: got %x, want %x", b, want)
}
}
func TestInefficientPackedBool(t *testing.T) {
// https://github.com/golang/protobuf/issues/76
inp := []byte{
@ -2132,6 +2201,69 @@ func TestInefficientPackedBool(t *testing.T) {
}
}
// Make sure pure-reflect-based implementation handles
// []int32-[]enum conversion correctly.
func TestRepeatedEnum2(t *testing.T) {
pb := &RepeatedEnum{
Color: []RepeatedEnum_Color{RepeatedEnum_RED},
}
b, err := Marshal(pb)
if err != nil {
t.Fatalf("Marshal failed: %v", err)
}
x := new(RepeatedEnum)
err = Unmarshal(b, x)
if err != nil {
t.Fatalf("Unmarshal failed: %v", err)
}
if !Equal(pb, x) {
t.Errorf("Incorrect result: want: %v got: %v", pb, x)
}
}
// TestConcurrentMarshal makes sure that it is safe to marshal
// same message in multiple goroutines concurrently.
func TestConcurrentMarshal(t *testing.T) {
pb := initGoTest(true)
const N = 100
b := make([][]byte, N)
var wg sync.WaitGroup
for i := 0; i < N; i++ {
wg.Add(1)
go func(i int) {
defer wg.Done()
var err error
b[i], err = Marshal(pb)
if err != nil {
t.Errorf("marshal error: %v", err)
}
}(i)
}
wg.Wait()
for i := 1; i < N; i++ {
if !bytes.Equal(b[0], b[i]) {
t.Errorf("concurrent marshal result not same: b[0] = %v, b[%d] = %v", b[0], i, b[i])
}
}
}
func TestInvalidUTF8(t *testing.T) {
const wire = "\x12\x04\xde\xea\xca\xfe"
var m GoTest
if err := Unmarshal([]byte(wire), &m); err == nil {
t.Errorf("Unmarshal error: got nil, want non-nil")
}
m.Reset()
m.Table = String(wire[2:])
if _, err := Marshal(&m); err == nil {
t.Errorf("Marshal error: got nil, want non-nil")
}
}
// Benchmarks
func testMsg() *GoTest {

18
vendor/github.com/golang/protobuf/proto/any_test.go generated vendored
View file

@ -38,7 +38,7 @@ import (
"github.com/golang/protobuf/proto"
pb "github.com/golang/protobuf/proto/proto3_proto"
testpb "github.com/golang/protobuf/proto/testdata"
testpb "github.com/golang/protobuf/proto/test_proto"
anypb "github.com/golang/protobuf/ptypes/any"
)
@ -166,33 +166,33 @@ anything: <
name: "David"
result_count: 47
anything: <
[type.googleapis.com/testdata.MyMessage]: <
[type.googleapis.com/test_proto.MyMessage]: <
count: 47
name: "David"
[testdata.Ext.more]: <
[test_proto.Ext.more]: <
data: "foo"
>
[testdata.Ext.text]: "bar"
[test_proto.Ext.text]: "bar"
>
>
many_things: <
[type.googleapis.com/testdata.MyMessage]: <
[type.googleapis.com/test_proto.MyMessage]: <
count: 42
bikeshed: GREEN
rep_bytes: "roboto"
[testdata.Ext.more]: <
[test_proto.Ext.more]: <
data: "baz"
>
>
>
many_things: <
[type.googleapis.com/testdata.MyMessage]: <
[type.googleapis.com/test_proto.MyMessage]: <
count: 47
name: "David"
[testdata.Ext.more]: <
[test_proto.Ext.more]: <
data: "foo"
>
[testdata.Ext.text]: "bar"
[test_proto.Ext.text]: "bar"
>
>
`

46
vendor/github.com/golang/protobuf/proto/clone.go generated vendored
View file

@ -35,22 +35,39 @@
package proto
import (
"fmt"
"log"
"reflect"
"strings"
)
// Clone returns a deep copy of a protocol buffer.
func Clone(pb Message) Message {
in := reflect.ValueOf(pb)
func Clone(src Message) Message {
in := reflect.ValueOf(src)
if in.IsNil() {
return pb
return src
}
out := reflect.New(in.Type().Elem())
// out is empty so a merge is a deep copy.
mergeStruct(out.Elem(), in.Elem())
return out.Interface().(Message)
dst := out.Interface().(Message)
Merge(dst, src)
return dst
}
// Merger is the interface representing objects that can merge messages of the same type.
type Merger interface {
// Merge merges src into this message.
// Required and optional fields that are set in src will be set to that value in dst.
// Elements of repeated fields will be appended.
//
// Merge may panic if called with a different argument type than the receiver.
Merge(src Message)
}
// generatedMerger is the custom merge method that generated protos will have.
// We must add this method since a generate Merge method will conflict with
// many existing protos that have a Merge data field already defined.
type generatedMerger interface {
XXX_Merge(src Message)
}
// Merge merges src into dst.
@ -58,17 +75,24 @@ func Clone(pb Message) Message {
// Elements of repeated fields will be appended.
// Merge panics if src and dst are not the same type, or if dst is nil.
func Merge(dst, src Message) {
if m, ok := dst.(Merger); ok {
m.Merge(src)
return
}
in := reflect.ValueOf(src)
out := reflect.ValueOf(dst)
if out.IsNil() {
panic("proto: nil destination")
}
if in.Type() != out.Type() {
// Explicit test prior to mergeStruct so that mistyped nils will fail
panic("proto: type mismatch")
panic(fmt.Sprintf("proto.Merge(%T, %T) type mismatch", dst, src))
}
if in.IsNil() {
// Merging nil into non-nil is a quiet no-op
return // Merge from nil src is a noop
}
if m, ok := dst.(generatedMerger); ok {
m.XXX_Merge(src)
return
}
mergeStruct(out.Elem(), in.Elem())
@ -84,7 +108,7 @@ func mergeStruct(out, in reflect.Value) {
mergeAny(out.Field(i), in.Field(i), false, sprop.Prop[i])
}
if emIn, ok := extendable(in.Addr().Interface()); ok {
if emIn, err := extendable(in.Addr().Interface()); err == nil {
emOut, _ := extendable(out.Addr().Interface())
mIn, muIn := emIn.extensionsRead()
if mIn != nil {

134
vendor/github.com/golang/protobuf/proto/clone_test.go generated vendored
View file

@ -37,7 +37,7 @@ import (
"github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/testdata"
pb "github.com/golang/protobuf/proto/test_proto"
)
var cloneTestMessage = &pb.MyMessage{
@ -72,7 +72,7 @@ func init() {
func TestClone(t *testing.T) {
m := proto.Clone(cloneTestMessage).(*pb.MyMessage)
if !proto.Equal(m, cloneTestMessage) {
t.Errorf("Clone(%v) = %v", cloneTestMessage, m)
t.Fatalf("Clone(%v) = %v", cloneTestMessage, m)
}
// Verify it was a deep copy.
@ -244,27 +244,45 @@ var mergeTests = []struct {
Data: []byte("texas!"),
},
},
// Oneof fields should merge by assignment.
{
src: &pb.Communique{
Union: &pb.Communique_Number{41},
},
dst: &pb.Communique{
Union: &pb.Communique_Name{"Bobby Tables"},
},
want: &pb.Communique{
Union: &pb.Communique_Number{41},
},
{ // Oneof fields should merge by assignment.
src: &pb.Communique{Union: &pb.Communique_Number{41}},
dst: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
want: &pb.Communique{Union: &pb.Communique_Number{41}},
},
{ // Oneof nil is the same as not set.
src: &pb.Communique{},
dst: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
want: &pb.Communique{Union: &pb.Communique_Name{"Bobby Tables"}},
},
// Oneof nil is the same as not set.
{
src: &pb.Communique{},
dst: &pb.Communique{
Union: &pb.Communique_Name{"Bobby Tables"},
},
want: &pb.Communique{
Union: &pb.Communique_Name{"Bobby Tables"},
},
src: &pb.Communique{Union: &pb.Communique_Number{1337}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Number{1337}},
},
{
src: &pb.Communique{Union: &pb.Communique_Col{pb.MyMessage_RED}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Col{pb.MyMessage_RED}},
},
{
src: &pb.Communique{Union: &pb.Communique_Data{[]byte("hello")}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Data{[]byte("hello")}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{}},
dst: &pb.Communique{},
want: &pb.Communique{Union: &pb.Communique_Msg{}},
},
{
src: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{StringField: proto.String("123")}}},
dst: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{BytesField: []byte{1, 2, 3}}}},
want: &pb.Communique{Union: &pb.Communique_Msg{&pb.Strings{StringField: proto.String("123"), BytesField: []byte{1, 2, 3}}}},
},
{
src: &proto3pb.Message{
@ -287,14 +305,86 @@ var mergeTests = []struct {
},
},
},
{
src: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
dst: &pb.GoTest{},
want: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
},
{
src: &pb.GoTest{},
dst: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
want: &pb.GoTest{
F_BoolRepeated: []bool{},
F_Int32Repeated: []int32{},
F_Int64Repeated: []int64{},
F_Uint32Repeated: []uint32{},
F_Uint64Repeated: []uint64{},
F_FloatRepeated: []float32{},
F_DoubleRepeated: []float64{},
F_StringRepeated: []string{},
F_BytesRepeated: [][]byte{},
},
},
{
src: &pb.GoTest{
F_BytesRepeated: [][]byte{nil, []byte{}, []byte{0}},
},
dst: &pb.GoTest{},
want: &pb.GoTest{
F_BytesRepeated: [][]byte{nil, []byte{}, []byte{0}},
},
},
{
src: &pb.MyMessage{
Others: []*pb.OtherMessage{},
},
dst: &pb.MyMessage{},
want: &pb.MyMessage{
Others: []*pb.OtherMessage{},
},
},
}
func TestMerge(t *testing.T) {
for _, m := range mergeTests {
got := proto.Clone(m.dst)
if !proto.Equal(got, m.dst) {
t.Errorf("Clone()\ngot %v\nwant %v", got, m.dst)
continue
}
proto.Merge(got, m.src)
if !proto.Equal(got, m.want) {
t.Errorf("Merge(%v, %v)\n got %v\nwant %v\n", m.dst, m.src, got, m.want)
t.Errorf("Merge(%v, %v)\ngot %v\nwant %v", m.dst, m.src, got, m.want)
}
}
}

668
vendor/github.com/golang/protobuf/proto/decode.go generated vendored
View file

@ -39,8 +39,6 @@ import (
"errors"
"fmt"
"io"
"os"
"reflect"
)
// errOverflow is returned when an integer is too large to be represented.
@ -50,10 +48,6 @@ var errOverflow = errors.New("proto: integer overflow")
// wire type is encountered. It does not get returned to user code.
var ErrInternalBadWireType = errors.New("proto: internal error: bad wiretype for oneof")
// The fundamental decoders that interpret bytes on the wire.
// Those that take integer types all return uint64 and are
// therefore of type valueDecoder.
// DecodeVarint reads a varint-encoded integer from the slice.
// It returns the integer and the number of bytes consumed, or
// zero if there is not enough.
@ -267,9 +261,6 @@ func (p *Buffer) DecodeZigzag32() (x uint64, err error) {
return
}
// These are not ValueDecoders: they produce an array of bytes or a string.
// bytes, embedded messages
// DecodeRawBytes reads a count-delimited byte buffer from the Buffer.
// This is the format used for the bytes protocol buffer
// type and for embedded messages.
@ -311,81 +302,29 @@ func (p *Buffer) DecodeStringBytes() (s string, err error) {
return string(buf), nil
}
// Skip the next item in the buffer. Its wire type is decoded and presented as an argument.
// If the protocol buffer has extensions, and the field matches, add it as an extension.
// Otherwise, if the XXX_unrecognized field exists, append the skipped data there.
func (o *Buffer) skipAndSave(t reflect.Type, tag, wire int, base structPointer, unrecField field) error {
oi := o.index
err := o.skip(t, tag, wire)
if err != nil {
return err
}
if !unrecField.IsValid() {
return nil
}
ptr := structPointer_Bytes(base, unrecField)
// Add the skipped field to struct field
obuf := o.buf
o.buf = *ptr
o.EncodeVarint(uint64(tag<<3 | wire))
*ptr = append(o.buf, obuf[oi:o.index]...)
o.buf = obuf
return nil
}
// Skip the next item in the buffer. Its wire type is decoded and presented as an argument.
func (o *Buffer) skip(t reflect.Type, tag, wire int) error {
var u uint64
var err error
switch wire {
case WireVarint:
_, err = o.DecodeVarint()
case WireFixed64:
_, err = o.DecodeFixed64()
case WireBytes:
_, err = o.DecodeRawBytes(false)
case WireFixed32:
_, err = o.DecodeFixed32()
case WireStartGroup:
for {
u, err = o.DecodeVarint()
if err != nil {
break
}
fwire := int(u & 0x7)
if fwire == WireEndGroup {
break
}
ftag := int(u >> 3)
err = o.skip(t, ftag, fwire)
if err != nil {
break
}
}
default:
err = fmt.Errorf("proto: can't skip unknown wire type %d for %s", wire, t)
}
return err
}
// Unmarshaler is the interface representing objects that can
// unmarshal themselves. The method should reset the receiver before
// decoding starts. The argument points to data that may be
// unmarshal themselves. The argument points to data that may be
// overwritten, so implementations should not keep references to the
// buffer.
// Unmarshal implementations should not clear the receiver.
// Any unmarshaled data should be merged into the receiver.
// Callers of Unmarshal that do not want to retain existing data
// should Reset the receiver before calling Unmarshal.
type Unmarshaler interface {
Unmarshal([]byte) error
}
// newUnmarshaler is the interface representing objects that can
// unmarshal themselves. The semantics are identical to Unmarshaler.
//
// This exists to support protoc-gen-go generated messages.
// The proto package will stop type-asserting to this interface in the future.
//
// DO NOT DEPEND ON THIS.
type newUnmarshaler interface {
XXX_Unmarshal([]byte) error
}
// Unmarshal parses the protocol buffer representation in buf and places the
// decoded result in pb. If the struct underlying pb does not match
// the data in buf, the results can be unpredictable.
@ -395,7 +334,13 @@ type Unmarshaler interface {
// to preserve and append to existing data.
func Unmarshal(buf []byte, pb Message) error {
pb.Reset()
return UnmarshalMerge(buf, pb)
if u, ok := pb.(newUnmarshaler); ok {
return u.XXX_Unmarshal(buf)
}
if u, ok := pb.(Unmarshaler); ok {
return u.Unmarshal(buf)
}
return NewBuffer(buf).Unmarshal(pb)
}
// UnmarshalMerge parses the protocol buffer representation in buf and
@ -405,8 +350,16 @@ func Unmarshal(buf []byte, pb Message) error {
// UnmarshalMerge merges into existing data in pb.
// Most code should use Unmarshal instead.
func UnmarshalMerge(buf []byte, pb Message) error {
// If the object can unmarshal itself, let it.
if u, ok := pb.(newUnmarshaler); ok {
return u.XXX_Unmarshal(buf)
}
if u, ok := pb.(Unmarshaler); ok {
// NOTE: The history of proto have unfortunately been inconsistent
// whether Unmarshaler should or should not implicitly clear itself.
// Some implementations do, most do not.
// Thus, calling this here may or may not do what people want.
//
// See https://github.com/golang/protobuf/issues/424
return u.Unmarshal(buf)
}
return NewBuffer(buf).Unmarshal(pb)
@ -422,12 +375,17 @@ func (p *Buffer) DecodeMessage(pb Message) error {
}
// DecodeGroup reads a tag-delimited group from the Buffer.
// StartGroup tag is already consumed. This function consumes
// EndGroup tag.
func (p *Buffer) DecodeGroup(pb Message) error {
typ, base, err := getbase(pb)
if err != nil {
return err
b := p.buf[p.index:]
x, y := findEndGroup(b)
if x < 0 {
return io.ErrUnexpectedEOF
}
return p.unmarshalType(typ.Elem(), GetProperties(typ.Elem()), true, base)
err := Unmarshal(b[:x], pb)
p.index += y
return err
}
// Unmarshal parses the protocol buffer representation in the
@ -438,533 +396,33 @@ func (p *Buffer) DecodeGroup(pb Message) error {
// Unlike proto.Unmarshal, this does not reset pb before starting to unmarshal.
func (p *Buffer) Unmarshal(pb Message) error {
// If the object can unmarshal itself, let it.
if u, ok := pb.(newUnmarshaler); ok {
err := u.XXX_Unmarshal(p.buf[p.index:])
p.index = len(p.buf)
return err
}
if u, ok := pb.(Unmarshaler); ok {
// NOTE: The history of proto have unfortunately been inconsistent
// whether Unmarshaler should or should not implicitly clear itself.
// Some implementations do, most do not.
// Thus, calling this here may or may not do what people want.
//
// See https://github.com/golang/protobuf/issues/424
err := u.Unmarshal(p.buf[p.index:])
p.index = len(p.buf)
return err
}
typ, base, err := getbase(pb)
if err != nil {
return err
}
err = p.unmarshalType(typ.Elem(), GetProperties(typ.Elem()), false, base)
if collectStats {
stats.Decode++
}
return err
}
// unmarshalType does the work of unmarshaling a structure.
func (o *Buffer) unmarshalType(st reflect.Type, prop *StructProperties, is_group bool, base structPointer) error {
var state errorState
required, reqFields := prop.reqCount, uint64(0)
var err error
for err == nil && o.index < len(o.buf) {
oi := o.index
var u uint64
u, err = o.DecodeVarint()
if err != nil {
break
}
wire := int(u & 0x7)
if wire == WireEndGroup {
if is_group {
if required > 0 {
// Not enough information to determine the exact field.
// (See below.)
return &RequiredNotSetError{"{Unknown}"}
}
return nil // input is satisfied
}
return fmt.Errorf("proto: %s: wiretype end group for non-group", st)
}
tag := int(u >> 3)
if tag <= 0 {
return fmt.Errorf("proto: %s: illegal tag %d (wire type %d)", st, tag, wire)
}
fieldnum, ok := prop.decoderTags.get(tag)
if !ok {
// Maybe it's an extension?
if prop.extendable {
if e, _ := extendable(structPointer_Interface(base, st)); isExtensionField(e, int32(tag)) {
if err = o.skip(st, tag, wire); err == nil {
extmap := e.extensionsWrite()
ext := extmap[int32(tag)] // may be missing
ext.enc = append(ext.enc, o.buf[oi:o.index]...)
extmap[int32(tag)] = ext
}
continue
}
}
// Maybe it's a oneof?
if prop.oneofUnmarshaler != nil {
m := structPointer_Interface(base, st).(Message)
// First return value indicates whether tag is a oneof field.
ok, err = prop.oneofUnmarshaler(m, tag, wire, o)
if err == ErrInternalBadWireType {
// Map the error to something more descriptive.
// Do the formatting here to save generated code space.
err = fmt.Errorf("bad wiretype for oneof field in %T", m)
}
if ok {
continue
}
}
err = o.skipAndSave(st, tag, wire, base, prop.unrecField)
continue
}
p := prop.Prop[fieldnum]
if p.dec == nil {
fmt.Fprintf(os.Stderr, "proto: no protobuf decoder for %s.%s\n", st, st.Field(fieldnum).Name)
continue
}
dec := p.dec
if wire != WireStartGroup && wire != p.WireType {
if wire == WireBytes && p.packedDec != nil {
// a packable field
dec = p.packedDec
} else {
err = fmt.Errorf("proto: bad wiretype for field %s.%s: got wiretype %d, want %d", st, st.Field(fieldnum).Name, wire, p.WireType)
continue
}
}
decErr := dec(o, p, base)
if decErr != nil && !state.shouldContinue(decErr, p) {
err = decErr
}
if err == nil && p.Required {
// Successfully decoded a required field.
if tag <= 64 {
// use bitmap for fields 1-64 to catch field reuse.
var mask uint64 = 1 << uint64(tag-1)
if reqFields&mask == 0 {
// new required field
reqFields |= mask
required--
}
} else {
// This is imprecise. It can be fooled by a required field
// with a tag > 64 that is encoded twice; that's very rare.
// A fully correct implementation would require allocating
// a data structure, which we would like to avoid.
required--
}
}
}
if err == nil {
if is_group {
return io.ErrUnexpectedEOF
}
if state.err != nil {
return state.err
}
if required > 0 {
// Not enough information to determine the exact field. If we use extra
// CPU, we could determine the field only if the missing required field
// has a tag <= 64 and we check reqFields.
return &RequiredNotSetError{"{Unknown}"}
}
}
return err
}
// Individual type decoders
// For each,
// u is the decoded value,
// v is a pointer to the field (pointer) in the struct
// Sizes of the pools to allocate inside the Buffer.
// The goal is modest amortization and allocation
// on at least 16-byte boundaries.
const (
boolPoolSize = 16
uint32PoolSize = 8
uint64PoolSize = 4
)
// Decode a bool.
func (o *Buffer) dec_bool(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
if len(o.bools) == 0 {
o.bools = make([]bool, boolPoolSize)
}
o.bools[0] = u != 0
*structPointer_Bool(base, p.field) = &o.bools[0]
o.bools = o.bools[1:]
return nil
}
func (o *Buffer) dec_proto3_bool(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
*structPointer_BoolVal(base, p.field) = u != 0
return nil
}
// Decode an int32.
func (o *Buffer) dec_int32(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
word32_Set(structPointer_Word32(base, p.field), o, uint32(u))
return nil
}
func (o *Buffer) dec_proto3_int32(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
word32Val_Set(structPointer_Word32Val(base, p.field), uint32(u))
return nil
}
// Decode an int64.
func (o *Buffer) dec_int64(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
word64_Set(structPointer_Word64(base, p.field), o, u)
return nil
}
func (o *Buffer) dec_proto3_int64(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
word64Val_Set(structPointer_Word64Val(base, p.field), o, u)
return nil
}
// Decode a string.
func (o *Buffer) dec_string(p *Properties, base structPointer) error {
s, err := o.DecodeStringBytes()
if err != nil {
return err
}
*structPointer_String(base, p.field) = &s
return nil
}
func (o *Buffer) dec_proto3_string(p *Properties, base structPointer) error {
s, err := o.DecodeStringBytes()
if err != nil {
return err
}
*structPointer_StringVal(base, p.field) = s
return nil
}
// Decode a slice of bytes ([]byte).
func (o *Buffer) dec_slice_byte(p *Properties, base structPointer) error {
b, err := o.DecodeRawBytes(true)
if err != nil {
return err
}
*structPointer_Bytes(base, p.field) = b
return nil
}
// Decode a slice of bools ([]bool).
func (o *Buffer) dec_slice_bool(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
v := structPointer_BoolSlice(base, p.field)
*v = append(*v, u != 0)
return nil
}
// Decode a slice of bools ([]bool) in packed format.
func (o *Buffer) dec_slice_packed_bool(p *Properties, base structPointer) error {
v := structPointer_BoolSlice(base, p.field)
nn, err := o.DecodeVarint()
if err != nil {
return err
}
nb := int(nn) // number of bytes of encoded bools
fin := o.index + nb
if fin < o.index {
return errOverflow
}
y := *v
for o.index < fin {
u, err := p.valDec(o)
if err != nil {
return err
}
y = append(y, u != 0)
}
*v = y
return nil
}
// Decode a slice of int32s ([]int32).
func (o *Buffer) dec_slice_int32(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
structPointer_Word32Slice(base, p.field).Append(uint32(u))
return nil
}
// Decode a slice of int32s ([]int32) in packed format.
func (o *Buffer) dec_slice_packed_int32(p *Properties, base structPointer) error {
v := structPointer_Word32Slice(base, p.field)
nn, err := o.DecodeVarint()
if err != nil {
return err
}
nb := int(nn) // number of bytes of encoded int32s
fin := o.index + nb
if fin < o.index {
return errOverflow
}
for o.index < fin {
u, err := p.valDec(o)
if err != nil {
return err
}
v.Append(uint32(u))
}
return nil
}
// Decode a slice of int64s ([]int64).
func (o *Buffer) dec_slice_int64(p *Properties, base structPointer) error {
u, err := p.valDec(o)
if err != nil {
return err
}
structPointer_Word64Slice(base, p.field).Append(u)
return nil
}
// Decode a slice of int64s ([]int64) in packed format.
func (o *Buffer) dec_slice_packed_int64(p *Properties, base structPointer) error {
v := structPointer_Word64Slice(base, p.field)
nn, err := o.DecodeVarint()
if err != nil {
return err
}
nb := int(nn) // number of bytes of encoded int64s
fin := o.index + nb
if fin < o.index {
return errOverflow
}
for o.index < fin {
u, err := p.valDec(o)
if err != nil {
return err
}
v.Append(u)
}
return nil
}
// Decode a slice of strings ([]string).
func (o *Buffer) dec_slice_string(p *Properties, base structPointer) error {
s, err := o.DecodeStringBytes()
if err != nil {
return err
}
v := structPointer_StringSlice(base, p.field)
*v = append(*v, s)
return nil
}
// Decode a slice of slice of bytes ([][]byte).
func (o *Buffer) dec_slice_slice_byte(p *Properties, base structPointer) error {
b, err := o.DecodeRawBytes(true)
if err != nil {
return err
}
v := structPointer_BytesSlice(base, p.field)
*v = append(*v, b)
return nil
}
// Decode a map field.
func (o *Buffer) dec_new_map(p *Properties, base structPointer) error {
raw, err := o.DecodeRawBytes(false)
if err != nil {
return err
}
oi := o.index // index at the end of this map entry
o.index -= len(raw) // move buffer back to start of map entry
mptr := structPointer_NewAt(base, p.field, p.mtype) // *map[K]V
if mptr.Elem().IsNil() {
mptr.Elem().Set(reflect.MakeMap(mptr.Type().Elem()))
}
v := mptr.Elem() // map[K]V
// Prepare addressable doubly-indirect placeholders for the key and value types.
// See enc_new_map for why.
keyptr := reflect.New(reflect.PtrTo(p.mtype.Key())).Elem() // addressable *K
keybase := toStructPointer(keyptr.Addr()) // **K
var valbase structPointer
var valptr reflect.Value
switch p.mtype.Elem().Kind() {
case reflect.Slice:
// []byte
var dummy []byte
valptr = reflect.ValueOf(&dummy) // *[]byte
valbase = toStructPointer(valptr) // *[]byte
case reflect.Ptr:
// message; valptr is **Msg; need to allocate the intermediate pointer
valptr = reflect.New(reflect.PtrTo(p.mtype.Elem())).Elem() // addressable *V
valptr.Set(reflect.New(valptr.Type().Elem()))
valbase = toStructPointer(valptr)
default:
// everything else
valptr = reflect.New(reflect.PtrTo(p.mtype.Elem())).Elem() // addressable *V
valbase = toStructPointer(valptr.Addr()) // **V
}
// Decode.
// This parses a restricted wire format, namely the encoding of a message
// with two fields. See enc_new_map for the format.
for o.index < oi {
// tagcode for key and value properties are always a single byte
// because they have tags 1 and 2.
tagcode := o.buf[o.index]
o.index++
switch tagcode {
case p.mkeyprop.tagcode[0]:
if err := p.mkeyprop.dec(o, p.mkeyprop, keybase); err != nil {
return err
}
case p.mvalprop.tagcode[0]:
if err := p.mvalprop.dec(o, p.mvalprop, valbase); err != nil {
return err
}
default:
// TODO: Should we silently skip this instead?
return fmt.Errorf("proto: bad map data tag %d", raw[0])
}
}
keyelem, valelem := keyptr.Elem(), valptr.Elem()
if !keyelem.IsValid() {
keyelem = reflect.Zero(p.mtype.Key())
}
if !valelem.IsValid() {
valelem = reflect.Zero(p.mtype.Elem())
}
v.SetMapIndex(keyelem, valelem)
return nil
}
// Decode a group.
func (o *Buffer) dec_struct_group(p *Properties, base structPointer) error {
bas := structPointer_GetStructPointer(base, p.field)
if structPointer_IsNil(bas) {
// allocate new nested message
bas = toStructPointer(reflect.New(p.stype))
structPointer_SetStructPointer(base, p.field, bas)
}
return o.unmarshalType(p.stype, p.sprop, true, bas)
}
// Decode an embedded message.
func (o *Buffer) dec_struct_message(p *Properties, base structPointer) (err error) {
raw, e := o.DecodeRawBytes(false)
if e != nil {
return e
}
bas := structPointer_GetStructPointer(base, p.field)
if structPointer_IsNil(bas) {
// allocate new nested message
bas = toStructPointer(reflect.New(p.stype))
structPointer_SetStructPointer(base, p.field, bas)
}
// If the object can unmarshal itself, let it.
if p.isUnmarshaler {
iv := structPointer_Interface(bas, p.stype)
return iv.(Unmarshaler).Unmarshal(raw)
}
obuf := o.buf
oi := o.index
o.buf = raw
o.index = 0
err = o.unmarshalType(p.stype, p.sprop, false, bas)
o.buf = obuf
o.index = oi
return err
}
// Decode a slice of embedded messages.
func (o *Buffer) dec_slice_struct_message(p *Properties, base structPointer) error {
return o.dec_slice_struct(p, false, base)
}
// Decode a slice of embedded groups.
func (o *Buffer) dec_slice_struct_group(p *Properties, base structPointer) error {
return o.dec_slice_struct(p, true, base)
}
// Decode a slice of structs ([]*struct).
func (o *Buffer) dec_slice_struct(p *Properties, is_group bool, base structPointer) error {
v := reflect.New(p.stype)
bas := toStructPointer(v)
structPointer_StructPointerSlice(base, p.field).Append(bas)
if is_group {
err := o.unmarshalType(p.stype, p.sprop, is_group, bas)
return err
}
raw, err := o.DecodeRawBytes(false)
if err != nil {
return err
}
// If the object can unmarshal itself, let it.
if p.isUnmarshaler {
iv := v.Interface()
return iv.(Unmarshaler).Unmarshal(raw)
}
obuf := o.buf
oi := o.index
o.buf = raw
o.index = 0
err = o.unmarshalType(p.stype, p.sprop, is_group, bas)
o.buf = obuf
o.index = oi
// Slow workaround for messages that aren't Unmarshalers.
// This includes some hand-coded .pb.go files and
// bootstrap protos.
// TODO: fix all of those and then add Unmarshal to
// the Message interface. Then:
// The cast above and code below can be deleted.
// The old unmarshaler can be deleted.
// Clients can call Unmarshal directly (can already do that, actually).
var info InternalMessageInfo
err := info.Unmarshal(pb, p.buf[p.index:])
p.index = len(p.buf)
return err
}

5
vendor/github.com/golang/protobuf/proto/decode_test.go generated vendored
View file

@ -41,10 +41,7 @@ import (
tpb "github.com/golang/protobuf/proto/proto3_proto"
)
var (
bytesBlackhole []byte
msgBlackhole = new(tpb.Message)
)
var msgBlackhole = new(tpb.Message)
// BenchmarkVarint32ArraySmall shows the performance on an array of small int32 fields (1 and
// 2 bytes long).

201
vendor/github.com/golang/protobuf/proto/discard.go generated vendored
View file

@ -35,8 +35,14 @@ import (
"fmt"
"reflect"
"strings"
"sync"
"sync/atomic"
)
type generatedDiscarder interface {
XXX_DiscardUnknown()
}
// DiscardUnknown recursively discards all unknown fields from this message
// and all embedded messages.
//
@ -49,9 +55,202 @@ import (
// For proto2 messages, the unknown fields of message extensions are only
// discarded from messages that have been accessed via GetExtension.
func DiscardUnknown(m Message) {
if m, ok := m.(generatedDiscarder); ok {
m.XXX_DiscardUnknown()
return
}
// TODO: Dynamically populate a InternalMessageInfo for legacy messages,
// but the master branch has no implementation for InternalMessageInfo,
// so it would be more work to replicate that approach.
discardLegacy(m)
}
// DiscardUnknown recursively discards all unknown fields.
func (a *InternalMessageInfo) DiscardUnknown(m Message) {
di := atomicLoadDiscardInfo(&a.discard)
if di == nil {
di = getDiscardInfo(reflect.TypeOf(m).Elem())
atomicStoreDiscardInfo(&a.discard, di)
}
di.discard(toPointer(&m))
}
type discardInfo struct {
typ reflect.Type
initialized int32 // 0: only typ is valid, 1: everything is valid
lock sync.Mutex
fields []discardFieldInfo
unrecognized field
}
type discardFieldInfo struct {
field field // Offset of field, guaranteed to be valid
discard func(src pointer)
}
var (
discardInfoMap = map[reflect.Type]*discardInfo{}
discardInfoLock sync.Mutex
)
func getDiscardInfo(t reflect.Type) *discardInfo {
discardInfoLock.Lock()
defer discardInfoLock.Unlock()
di := discardInfoMap[t]
if di == nil {
di = &discardInfo{typ: t}
discardInfoMap[t] = di
}
return di
}
func (di *discardInfo) discard(src pointer) {
if src.isNil() {
return // Nothing to do.
}
if atomic.LoadInt32(&di.initialized) == 0 {
di.computeDiscardInfo()
}
for _, fi := range di.fields {
sfp := src.offset(fi.field)
fi.discard(sfp)
}
// For proto2 messages, only discard unknown fields in message extensions
// that have been accessed via GetExtension.
if em, err := extendable(src.asPointerTo(di.typ).Interface()); err == nil {
// Ignore lock since DiscardUnknown is not concurrency safe.
emm, _ := em.extensionsRead()
for _, mx := range emm {
if m, ok := mx.value.(Message); ok {
DiscardUnknown(m)
}
}
}
if di.unrecognized.IsValid() {
*src.offset(di.unrecognized).toBytes() = nil
}
}
func (di *discardInfo) computeDiscardInfo() {
di.lock.Lock()
defer di.lock.Unlock()
if di.initialized != 0 {
return
}
t := di.typ
n := t.NumField()
for i := 0; i < n; i++ {
f := t.Field(i)
if strings.HasPrefix(f.Name, "XXX_") {
continue
}
dfi := discardFieldInfo{field: toField(&f)}
tf := f.Type
// Unwrap tf to get its most basic type.
var isPointer, isSlice bool
if tf.Kind() == reflect.Slice && tf.Elem().Kind() != reflect.Uint8 {
isSlice = true
tf = tf.Elem()
}
if tf.Kind() == reflect.Ptr {
isPointer = true
tf = tf.Elem()
}
if isPointer && isSlice && tf.Kind() != reflect.Struct {
panic(fmt.Sprintf("%v.%s cannot be a slice of pointers to primitive types", t, f.Name))
}
switch tf.Kind() {
case reflect.Struct:
switch {
case !isPointer:
panic(fmt.Sprintf("%v.%s cannot be a direct struct value", t, f.Name))
case isSlice: // E.g., []*pb.T
di := getDiscardInfo(tf)
dfi.discard = func(src pointer) {
sps := src.getPointerSlice()
for _, sp := range sps {
if !sp.isNil() {
di.discard(sp)
}
}
}
default: // E.g., *pb.T
di := getDiscardInfo(tf)
dfi.discard = func(src pointer) {
sp := src.getPointer()
if !sp.isNil() {
di.discard(sp)
}
}
}
case reflect.Map:
switch {
case isPointer || isSlice:
panic(fmt.Sprintf("%v.%s cannot be a pointer to a map or a slice of map values", t, f.Name))
default: // E.g., map[K]V
if tf.Elem().Kind() == reflect.Ptr { // Proto struct (e.g., *T)
dfi.discard = func(src pointer) {
sm := src.asPointerTo(tf).Elem()
if sm.Len() == 0 {
return
}
for _, key := range sm.MapKeys() {
val := sm.MapIndex(key)
DiscardUnknown(val.Interface().(Message))
}
}
} else {
dfi.discard = func(pointer) {} // Noop
}
}
case reflect.Interface:
// Must be oneof field.
switch {
case isPointer || isSlice:
panic(fmt.Sprintf("%v.%s cannot be a pointer to a interface or a slice of interface values", t, f.Name))
default: // E.g., interface{}
// TODO: Make this faster?
dfi.discard = func(src pointer) {
su := src.asPointerTo(tf).Elem()
if !su.IsNil() {
sv := su.Elem().Elem().Field(0)
if sv.Kind() == reflect.Ptr && sv.IsNil() {
return
}
switch sv.Type().Kind() {
case reflect.Ptr: // Proto struct (e.g., *T)
DiscardUnknown(sv.Interface().(Message))
}
}
}
}
default:
continue
}
di.fields = append(di.fields, dfi)
}
di.unrecognized = invalidField
if f, ok := t.FieldByName("XXX_unrecognized"); ok {
if f.Type != reflect.TypeOf([]byte{}) {
panic("expected XXX_unrecognized to be of type []byte")
}
di.unrecognized = toField(&f)
}
atomic.StoreInt32(&di.initialized, 1)
}
func discardLegacy(m Message) {
v := reflect.ValueOf(m)
if v.Kind() != reflect.Ptr || v.IsNil() {
@ -139,7 +338,7 @@ func discardLegacy(m Message) {
// For proto2 messages, only discard unknown fields in message extensions
// that have been accessed via GetExtension.
if em, ok := extendable(m); ok {
if em, err := extendable(m); err == nil {
// Ignore lock since discardLegacy is not concurrency safe.
emm, _ := em.extensionsRead()
for _, mx := range emm {

170
vendor/github.com/golang/protobuf/proto/discard_test.go generated vendored Normal file
View file

@ -0,0 +1,170 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2017 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package proto_test
import (
"testing"
"github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/test_proto"
)
func TestDiscardUnknown(t *testing.T) {
tests := []struct {
desc string
in, want proto.Message
}{{
desc: "Nil",
in: nil, want: nil, // Should not panic
}, {
desc: "NilPtr",
in: (*proto3pb.Message)(nil), want: (*proto3pb.Message)(nil), // Should not panic
}, {
desc: "Nested",
in: &proto3pb.Message{
Name: "Aaron",
Nested: &proto3pb.Nested{Cute: true, XXX_unrecognized: []byte("blah")},
XXX_unrecognized: []byte("blah"),
},
want: &proto3pb.Message{
Name: "Aaron",
Nested: &proto3pb.Nested{Cute: true},
},
}, {
desc: "Slice",
in: &proto3pb.Message{
Name: "Aaron",
Children: []*proto3pb.Message{
{Name: "Sarah", XXX_unrecognized: []byte("blah")},
{Name: "Abraham", XXX_unrecognized: []byte("blah")},
},
XXX_unrecognized: []byte("blah"),
},
want: &proto3pb.Message{
Name: "Aaron",
Children: []*proto3pb.Message{
{Name: "Sarah"},
{Name: "Abraham"},
},
},
}, {
desc: "OneOf",
in: &pb.Communique{
Union: &pb.Communique_Msg{&pb.Strings{
StringField: proto.String("123"),
XXX_unrecognized: []byte("blah"),
}},
XXX_unrecognized: []byte("blah"),
},
want: &pb.Communique{
Union: &pb.Communique_Msg{&pb.Strings{StringField: proto.String("123")}},
},
}, {
desc: "Map",
in: &pb.MessageWithMap{MsgMapping: map[int64]*pb.FloatingPoint{
0x4002: &pb.FloatingPoint{
Exact: proto.Bool(true),
XXX_unrecognized: []byte("blah"),
},
}},
want: &pb.MessageWithMap{MsgMapping: map[int64]*pb.FloatingPoint{
0x4002: &pb.FloatingPoint{Exact: proto.Bool(true)},
}},
}, {
desc: "Extension",
in: func() proto.Message {
m := &pb.MyMessage{
Count: proto.Int32(42),
Somegroup: &pb.MyMessage_SomeGroup{
GroupField: proto.Int32(6),
XXX_unrecognized: []byte("blah"),
},
XXX_unrecognized: []byte("blah"),
}
proto.SetExtension(m, pb.E_Ext_More, &pb.Ext{
Data: proto.String("extension"),
XXX_unrecognized: []byte("blah"),
})
return m
}(),
want: func() proto.Message {
m := &pb.MyMessage{
Count: proto.Int32(42),
Somegroup: &pb.MyMessage_SomeGroup{GroupField: proto.Int32(6)},
}
proto.SetExtension(m, pb.E_Ext_More, &pb.Ext{Data: proto.String("extension")})
return m
}(),
}}
// Test the legacy code path.
for _, tt := range tests {
// Clone the input so that we don't alter the original.
in := tt.in
if in != nil {
in = proto.Clone(tt.in)
}
var m LegacyMessage
m.Message, _ = in.(*proto3pb.Message)
m.Communique, _ = in.(*pb.Communique)
m.MessageWithMap, _ = in.(*pb.MessageWithMap)
m.MyMessage, _ = in.(*pb.MyMessage)
proto.DiscardUnknown(&m)
if !proto.Equal(in, tt.want) {
t.Errorf("test %s/Legacy, expected unknown fields to be discarded\ngot %v\nwant %v", tt.desc, in, tt.want)
}
}
for _, tt := range tests {
proto.DiscardUnknown(tt.in)
if !proto.Equal(tt.in, tt.want) {
t.Errorf("test %s, expected unknown fields to be discarded\ngot %v\nwant %v", tt.desc, tt.in, tt.want)
}
}
}
// LegacyMessage is a proto.Message that has several nested messages.
// This does not have the XXX_DiscardUnknown method and so forces DiscardUnknown
// to use the legacy fallback logic.
type LegacyMessage struct {
Message *proto3pb.Message
Communique *pb.Communique
MessageWithMap *pb.MessageWithMap
MyMessage *pb.MyMessage
}
func (m *LegacyMessage) Reset() { *m = LegacyMessage{} }
func (m *LegacyMessage) String() string { return proto.CompactTextString(m) }
func (*LegacyMessage) ProtoMessage() {}

1189
vendor/github.com/golang/protobuf/proto/encode.go generated vendored
View file

File diff suppressed because it is too large Load diff

30
vendor/github.com/golang/protobuf/proto/equal.go generated vendored
View file

@ -109,15 +109,6 @@ func equalStruct(v1, v2 reflect.Value) bool {
// set/unset mismatch
return false
}
b1, ok := f1.Interface().(raw)
if ok {
b2 := f2.Interface().(raw)
// RawMessage
if !bytes.Equal(b1.Bytes(), b2.Bytes()) {
return false
}
continue
}
f1, f2 = f1.Elem(), f2.Elem()
}
if !equalAny(f1, f2, sprop.Prop[i]) {
@ -146,11 +137,7 @@ func equalStruct(v1, v2 reflect.Value) bool {
u1 := uf.Bytes()
u2 := v2.FieldByName("XXX_unrecognized").Bytes()
if !bytes.Equal(u1, u2) {
return false
}
return true
return bytes.Equal(u1, u2)
}
// v1 and v2 are known to have the same type.
@ -261,6 +248,15 @@ func equalExtMap(base reflect.Type, em1, em2 map[int32]Extension) bool {
m1, m2 := e1.value, e2.value
if m1 == nil && m2 == nil {
// Both have only encoded form.
if bytes.Equal(e1.enc, e2.enc) {
continue
}
// The bytes are different, but the extensions might still be
// equal. We need to decode them to compare.
}
if m1 != nil && m2 != nil {
// Both are unencoded.
if !equalAny(reflect.ValueOf(m1), reflect.ValueOf(m2), nil) {
@ -276,8 +272,12 @@ func equalExtMap(base reflect.Type, em1, em2 map[int32]Extension) bool {
desc = m[extNum]
}
if desc == nil {
// If both have only encoded form and the bytes are the same,
// it is handled above. We get here when the bytes are different.
// We don't know how to decode it, so just compare them as byte
// slices.
log.Printf("proto: don't know how to compare extension %d of %v", extNum, base)
continue
return false
}
var err error
if m1 == nil {

22
vendor/github.com/golang/protobuf/proto/equal_test.go generated vendored
View file

@ -36,7 +36,7 @@ import (
. "github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/testdata"
pb "github.com/golang/protobuf/proto/test_proto"
)
// Four identical base messages.
@ -45,6 +45,9 @@ var messageWithoutExtension = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension1a = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension1b = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension2 = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension3a = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension3b = &pb.MyMessage{Count: Int32(7)}
var messageWithExtension3c = &pb.MyMessage{Count: Int32(7)}
// Two messages with non-message extensions.
var messageWithInt32Extension1 = &pb.MyMessage{Count: Int32(8)}
@ -83,6 +86,20 @@ func init() {
if err := SetExtension(messageWithInt32Extension1, pb.E_Ext_Number, Int32(24)); err != nil {
panic("SetExtension on Int32-2 failed: " + err.Error())
}
// messageWithExtension3{a,b,c} has unregistered extension.
if RegisteredExtensions(messageWithExtension3a)[200] != nil {
panic("expect extension 200 unregistered")
}
bytes := []byte{
0xc0, 0x0c, 0x01, // id=200, wiretype=0 (varint), data=1
}
bytes2 := []byte{
0xc0, 0x0c, 0x02, // id=200, wiretype=0 (varint), data=2
}
SetRawExtension(messageWithExtension3a, 200, bytes)
SetRawExtension(messageWithExtension3b, 200, bytes)
SetRawExtension(messageWithExtension3c, 200, bytes2)
}
var EqualTests = []struct {
@ -142,6 +159,9 @@ var EqualTests = []struct {
{"int32 extension vs. itself", messageWithInt32Extension1, messageWithInt32Extension1, true},
{"int32 extension vs. a different int32", messageWithInt32Extension1, messageWithInt32Extension2, false},
{"unregistered extension same", messageWithExtension3a, messageWithExtension3b, true},
{"unregistered extension different", messageWithExtension3a, messageWithExtension3c, false},
{
"message with group",
&pb.MyMessage{

208
vendor/github.com/golang/protobuf/proto/extensions.go generated vendored
View file

@ -38,6 +38,7 @@ package proto
import (
"errors"
"fmt"
"io"
"reflect"
"strconv"
"sync"
@ -91,14 +92,29 @@ func (n notLocker) Unlock() {}
// extendable returns the extendableProto interface for the given generated proto message.
// If the proto message has the old extension format, it returns a wrapper that implements
// the extendableProto interface.
func extendable(p interface{}) (extendableProto, bool) {
if ep, ok := p.(extendableProto); ok {
return ep, ok
func extendable(p interface{}) (extendableProto, error) {
switch p := p.(type) {
case extendableProto:
if isNilPtr(p) {
return nil, fmt.Errorf("proto: nil %T is not extendable", p)
}
return p, nil
case extendableProtoV1:
if isNilPtr(p) {
return nil, fmt.Errorf("proto: nil %T is not extendable", p)
}
return extensionAdapter{p}, nil
}
if ep, ok := p.(extendableProtoV1); ok {
return extensionAdapter{ep}, ok
}
return nil, false
// Don't allocate a specific error containing %T:
// this is the hot path for Clone and MarshalText.
return nil, errNotExtendable
}
var errNotExtendable = errors.New("proto: not an extendable proto.Message")
func isNilPtr(x interface{}) bool {
v := reflect.ValueOf(x)
return v.Kind() == reflect.Ptr && v.IsNil()
}
// XXX_InternalExtensions is an internal representation of proto extensions.
@ -143,9 +159,6 @@ func (e *XXX_InternalExtensions) extensionsRead() (map[int32]Extension, sync.Loc
return e.p.extensionMap, &e.p.mu
}
var extendableProtoType = reflect.TypeOf((*extendableProto)(nil)).Elem()
var extendableProtoV1Type = reflect.TypeOf((*extendableProtoV1)(nil)).Elem()
// ExtensionDesc represents an extension specification.
// Used in generated code from the protocol compiler.
type ExtensionDesc struct {
@ -179,8 +192,8 @@ type Extension struct {
// SetRawExtension is for testing only.
func SetRawExtension(base Message, id int32, b []byte) {
epb, ok := extendable(base)
if !ok {
epb, err := extendable(base)
if err != nil {
return
}
extmap := epb.extensionsWrite()
@ -205,7 +218,7 @@ func checkExtensionTypes(pb extendableProto, extension *ExtensionDesc) error {
pbi = ea.extendableProtoV1
}
if a, b := reflect.TypeOf(pbi), reflect.TypeOf(extension.ExtendedType); a != b {
return errors.New("proto: bad extended type; " + b.String() + " does not extend " + a.String())
return fmt.Errorf("proto: bad extended type; %v does not extend %v", b, a)
}
// Check the range.
if !isExtensionField(pb, extension.Field) {
@ -250,85 +263,11 @@ func extensionProperties(ed *ExtensionDesc) *Properties {
return prop
}
// encode encodes any unmarshaled (unencoded) extensions in e.
func encodeExtensions(e *XXX_InternalExtensions) error {
m, mu := e.extensionsRead()
if m == nil {
return nil // fast path
}
mu.Lock()
defer mu.Unlock()
return encodeExtensionsMap(m)
}
// encode encodes any unmarshaled (unencoded) extensions in e.
func encodeExtensionsMap(m map[int32]Extension) error {
for k, e := range m {
if e.value == nil || e.desc == nil {
// Extension is only in its encoded form.
continue
}
// We don't skip extensions that have an encoded form set,
// because the extension value may have been mutated after
// the last time this function was called.
et := reflect.TypeOf(e.desc.ExtensionType)
props := extensionProperties(e.desc)
p := NewBuffer(nil)
// If e.value has type T, the encoder expects a *struct{ X T }.
// Pass a *T with a zero field and hope it all works out.
x := reflect.New(et)
x.Elem().Set(reflect.ValueOf(e.value))
if err := props.enc(p, props, toStructPointer(x)); err != nil {
return err
}
e.enc = p.buf
m[k] = e
}
return nil
}
func extensionsSize(e *XXX_InternalExtensions) (n int) {
m, mu := e.extensionsRead()
if m == nil {
return 0
}
mu.Lock()
defer mu.Unlock()
return extensionsMapSize(m)
}
func extensionsMapSize(m map[int32]Extension) (n int) {
for _, e := range m {
if e.value == nil || e.desc == nil {
// Extension is only in its encoded form.
n += len(e.enc)
continue
}
// We don't skip extensions that have an encoded form set,
// because the extension value may have been mutated after
// the last time this function was called.
et := reflect.TypeOf(e.desc.ExtensionType)
props := extensionProperties(e.desc)
// If e.value has type T, the encoder expects a *struct{ X T }.
// Pass a *T with a zero field and hope it all works out.
x := reflect.New(et)
x.Elem().Set(reflect.ValueOf(e.value))
n += props.size(props, toStructPointer(x))
}
return
}
// HasExtension returns whether the given extension is present in pb.
func HasExtension(pb Message, extension *ExtensionDesc) bool {
// TODO: Check types, field numbers, etc.?
epb, ok := extendable(pb)
if !ok {
epb, err := extendable(pb)
if err != nil {
return false
}
extmap, mu := epb.extensionsRead()
@ -336,15 +275,15 @@ func HasExtension(pb Message, extension *ExtensionDesc) bool {
return false
}
mu.Lock()
_, ok = extmap[extension.Field]
_, ok := extmap[extension.Field]
mu.Unlock()
return ok
}
// ClearExtension removes the given extension from pb.
func ClearExtension(pb Message, extension *ExtensionDesc) {
epb, ok := extendable(pb)
if !ok {
epb, err := extendable(pb)
if err != nil {
return
}
// TODO: Check types, field numbers, etc.?
@ -352,16 +291,26 @@ func ClearExtension(pb Message, extension *ExtensionDesc) {
delete(extmap, extension.Field)
}
// GetExtension parses and returns the given extension of pb.
// If the extension is not present and has no default value it returns ErrMissingExtension.
// GetExtension retrieves a proto2 extended field from pb.
//
// If the descriptor is type complete (i.e., ExtensionDesc.ExtensionType is non-nil),
// then GetExtension parses the encoded field and returns a Go value of the specified type.
// If the field is not present, then the default value is returned (if one is specified),
// otherwise ErrMissingExtension is reported.
//
// If the descriptor is not type complete (i.e., ExtensionDesc.ExtensionType is nil),
// then GetExtension returns the raw encoded bytes of the field extension.
func GetExtension(pb Message, extension *ExtensionDesc) (interface{}, error) {
epb, ok := extendable(pb)
if !ok {
return nil, errors.New("proto: not an extendable proto")
epb, err := extendable(pb)
if err != nil {
return nil, err
}
if err := checkExtensionTypes(epb, extension); err != nil {
return nil, err
if extension.ExtendedType != nil {
// can only check type if this is a complete descriptor
if err := checkExtensionTypes(epb, extension); err != nil {
return nil, err
}
}
emap, mu := epb.extensionsRead()
@ -388,6 +337,11 @@ func GetExtension(pb Message, extension *ExtensionDesc) (interface{}, error) {
return e.value, nil
}
if extension.ExtensionType == nil {
// incomplete descriptor
return e.enc, nil
}
v, err := decodeExtension(e.enc, extension)
if err != nil {
return nil, err
@ -405,6 +359,11 @@ func GetExtension(pb Message, extension *ExtensionDesc) (interface{}, error) {
// defaultExtensionValue returns the default value for extension.
// If no default for an extension is defined ErrMissingExtension is returned.
func defaultExtensionValue(extension *ExtensionDesc) (interface{}, error) {
if extension.ExtensionType == nil {
// incomplete descriptor, so no default
return nil, ErrMissingExtension
}
t := reflect.TypeOf(extension.ExtensionType)
props := extensionProperties(extension)
@ -439,31 +398,28 @@ func defaultExtensionValue(extension *ExtensionDesc) (interface{}, error) {
// decodeExtension decodes an extension encoded in b.
func decodeExtension(b []byte, extension *ExtensionDesc) (interface{}, error) {
o := NewBuffer(b)
t := reflect.TypeOf(extension.ExtensionType)
props := extensionProperties(extension)
unmarshal := typeUnmarshaler(t, extension.Tag)
// t is a pointer to a struct, pointer to basic type or a slice.
// Allocate a "field" to store the pointer/slice itself; the
// pointer/slice will be stored here. We pass
// the address of this field to props.dec.
// This passes a zero field and a *t and lets props.dec
// interpret it as a *struct{ x t }.
// Allocate space to store the pointer/slice.
value := reflect.New(t).Elem()
var err error
for {
// Discard wire type and field number varint. It isn't needed.
if _, err := o.DecodeVarint(); err != nil {
x, n := decodeVarint(b)
if n == 0 {
return nil, io.ErrUnexpectedEOF
}
b = b[n:]
wire := int(x) & 7
b, err = unmarshal(b, valToPointer(value.Addr()), wire)
if err != nil {
return nil, err
}
if err := props.dec(o, props, toStructPointer(value.Addr())); err != nil {
return nil, err
}
if o.index >= len(o.buf) {
if len(b) == 0 {
break
}
}
@ -473,9 +429,9 @@ func decodeExtension(b []byte, extension *ExtensionDesc) (interface{}, error) {
// GetExtensions returns a slice of the extensions present in pb that are also listed in es.
// The returned slice has the same length as es; missing extensions will appear as nil elements.
func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, err error) {
epb, ok := extendable(pb)
if !ok {
return nil, errors.New("proto: not an extendable proto")
epb, err := extendable(pb)
if err != nil {
return nil, err
}
extensions = make([]interface{}, len(es))
for i, e := range es {
@ -494,9 +450,9 @@ func GetExtensions(pb Message, es []*ExtensionDesc) (extensions []interface{}, e
// For non-registered extensions, ExtensionDescs returns an incomplete descriptor containing
// just the Field field, which defines the extension's field number.
func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
epb, ok := extendable(pb)
if !ok {
return nil, fmt.Errorf("proto: %T is not an extendable proto.Message", pb)
epb, err := extendable(pb)
if err != nil {
return nil, err
}
registeredExtensions := RegisteredExtensions(pb)
@ -523,9 +479,9 @@ func ExtensionDescs(pb Message) ([]*ExtensionDesc, error) {
// SetExtension sets the specified extension of pb to the specified value.
func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error {
epb, ok := extendable(pb)
if !ok {
return errors.New("proto: not an extendable proto")
epb, err := extendable(pb)
if err != nil {
return err
}
if err := checkExtensionTypes(epb, extension); err != nil {
return err
@ -550,8 +506,8 @@ func SetExtension(pb Message, extension *ExtensionDesc, value interface{}) error
// ClearAllExtensions clears all extensions from pb.
func ClearAllExtensions(pb Message) {
epb, ok := extendable(pb)
if !ok {
epb, err := extendable(pb)
if err != nil {
return
}
m := epb.extensionsWrite()

192
vendor/github.com/golang/protobuf/proto/extensions_test.go generated vendored
View file

@ -34,12 +34,14 @@ package proto_test
import (
"bytes"
"fmt"
"io"
"reflect"
"sort"
"strings"
"testing"
"github.com/golang/protobuf/proto"
pb "github.com/golang/protobuf/proto/testdata"
pb "github.com/golang/protobuf/proto/test_proto"
"golang.org/x/sync/errgroup"
)
@ -64,7 +66,107 @@ func TestGetExtensionsWithMissingExtensions(t *testing.T) {
}
}
func TestExtensionDescsWithMissingExtensions(t *testing.T) {
func TestGetExtensionWithEmptyBuffer(t *testing.T) {
// Make sure that GetExtension returns an error if its
// undecoded buffer is empty.
msg := &pb.MyMessage{}
proto.SetRawExtension(msg, pb.E_Ext_More.Field, []byte{})
_, err := proto.GetExtension(msg, pb.E_Ext_More)
if want := io.ErrUnexpectedEOF; err != want {
t.Errorf("unexpected error in GetExtension from empty buffer: got %v, want %v", err, want)
}
}
func TestGetExtensionForIncompleteDesc(t *testing.T) {
msg := &pb.MyMessage{Count: proto.Int32(0)}
extdesc1 := &proto.ExtensionDesc{
ExtendedType: (*pb.MyMessage)(nil),
ExtensionType: (*bool)(nil),
Field: 123456789,
Name: "a.b",
Tag: "varint,123456789,opt",
}
ext1 := proto.Bool(true)
if err := proto.SetExtension(msg, extdesc1, ext1); err != nil {
t.Fatalf("Could not set ext1: %s", err)
}
extdesc2 := &proto.ExtensionDesc{
ExtendedType: (*pb.MyMessage)(nil),
ExtensionType: ([]byte)(nil),
Field: 123456790,
Name: "a.c",
Tag: "bytes,123456790,opt",
}
ext2 := []byte{0, 1, 2, 3, 4, 5, 6, 7}
if err := proto.SetExtension(msg, extdesc2, ext2); err != nil {
t.Fatalf("Could not set ext2: %s", err)
}
extdesc3 := &proto.ExtensionDesc{
ExtendedType: (*pb.MyMessage)(nil),
ExtensionType: (*pb.Ext)(nil),
Field: 123456791,
Name: "a.d",
Tag: "bytes,123456791,opt",
}
ext3 := &pb.Ext{Data: proto.String("foo")}
if err := proto.SetExtension(msg, extdesc3, ext3); err != nil {
t.Fatalf("Could not set ext3: %s", err)
}
b, err := proto.Marshal(msg)
if err != nil {
t.Fatalf("Could not marshal msg: %v", err)
}
if err := proto.Unmarshal(b, msg); err != nil {
t.Fatalf("Could not unmarshal into msg: %v", err)
}
var expected proto.Buffer
if err := expected.EncodeVarint(uint64((extdesc1.Field << 3) | proto.WireVarint)); err != nil {
t.Fatalf("failed to compute expected prefix for ext1: %s", err)
}
if err := expected.EncodeVarint(1 /* bool true */); err != nil {
t.Fatalf("failed to compute expected value for ext1: %s", err)
}
if b, err := proto.GetExtension(msg, &proto.ExtensionDesc{Field: extdesc1.Field}); err != nil {
t.Fatalf("Failed to get raw value for ext1: %s", err)
} else if !reflect.DeepEqual(b, expected.Bytes()) {
t.Fatalf("Raw value for ext1: got %v, want %v", b, expected.Bytes())
}
expected = proto.Buffer{} // reset
if err := expected.EncodeVarint(uint64((extdesc2.Field << 3) | proto.WireBytes)); err != nil {
t.Fatalf("failed to compute expected prefix for ext2: %s", err)
}
if err := expected.EncodeRawBytes(ext2); err != nil {
t.Fatalf("failed to compute expected value for ext2: %s", err)
}
if b, err := proto.GetExtension(msg, &proto.ExtensionDesc{Field: extdesc2.Field}); err != nil {
t.Fatalf("Failed to get raw value for ext2: %s", err)
} else if !reflect.DeepEqual(b, expected.Bytes()) {
t.Fatalf("Raw value for ext2: got %v, want %v", b, expected.Bytes())
}
expected = proto.Buffer{} // reset
if err := expected.EncodeVarint(uint64((extdesc3.Field << 3) | proto.WireBytes)); err != nil {
t.Fatalf("failed to compute expected prefix for ext3: %s", err)
}
if b, err := proto.Marshal(ext3); err != nil {
t.Fatalf("failed to compute expected value for ext3: %s", err)
} else if err := expected.EncodeRawBytes(b); err != nil {
t.Fatalf("failed to compute expected value for ext3: %s", err)
}
if b, err := proto.GetExtension(msg, &proto.ExtensionDesc{Field: extdesc3.Field}); err != nil {
t.Fatalf("Failed to get raw value for ext3: %s", err)
} else if !reflect.DeepEqual(b, expected.Bytes()) {
t.Fatalf("Raw value for ext3: got %v, want %v", b, expected.Bytes())
}
}
func TestExtensionDescsWithUnregisteredExtensions(t *testing.T) {
msg := &pb.MyMessage{Count: proto.Int32(0)}
extdesc1 := pb.E_Ext_More
if descs, err := proto.ExtensionDescs(msg); len(descs) != 0 || err != nil {
@ -100,7 +202,7 @@ func TestExtensionDescsWithMissingExtensions(t *testing.T) {
t.Fatalf("proto.ExtensionDescs: got error %v", err)
}
sortExtDescs(descs)
wantDescs := []*proto.ExtensionDesc{extdesc1, &proto.ExtensionDesc{Field: extdesc2.Field}}
wantDescs := []*proto.ExtensionDesc{extdesc1, {Field: extdesc2.Field}}
if !reflect.DeepEqual(descs, wantDescs) {
t.Errorf("proto.ExtensionDescs(msg) sorted extension ids: got %+v, want %+v", descs, wantDescs)
}
@ -200,7 +302,7 @@ func TestGetExtensionDefaults(t *testing.T) {
{pb.E_DefaultSfixed64, setInt64, int64(51)},
{pb.E_DefaultBool, setBool, true},
{pb.E_DefaultBool, setBool2, true},
{pb.E_DefaultString, setString, "Hello, string"},
{pb.E_DefaultString, setString, "Hello, string,def=foo"},
{pb.E_DefaultBytes, setBytes, []byte("Hello, bytes")},
{pb.E_DefaultEnum, setEnum, pb.DefaultsMessage_ONE},
}
@ -287,6 +389,44 @@ func TestGetExtensionDefaults(t *testing.T) {
}
}
func TestNilMessage(t *testing.T) {
name := "nil interface"
if got, err := proto.GetExtension(nil, pb.E_Ext_More); err == nil {
t.Errorf("%s: got %T %v, expected to fail", name, got, got)
} else if !strings.Contains(err.Error(), "extendable") {
t.Errorf("%s: got error %v, expected not-extendable error", name, err)
}
// Regression tests: all functions of the Extension API
// used to panic when passed (*M)(nil), where M is a concrete message
// type. Now they handle this gracefully as a no-op or reported error.
var nilMsg *pb.MyMessage
desc := pb.E_Ext_More
isNotExtendable := func(err error) bool {
return strings.Contains(fmt.Sprint(err), "not extendable")
}
if proto.HasExtension(nilMsg, desc) {
t.Error("HasExtension(nil) = true")
}
if _, err := proto.GetExtensions(nilMsg, []*proto.ExtensionDesc{desc}); !isNotExtendable(err) {
t.Errorf("GetExtensions(nil) = %q (wrong error)", err)
}
if _, err := proto.ExtensionDescs(nilMsg); !isNotExtendable(err) {
t.Errorf("ExtensionDescs(nil) = %q (wrong error)", err)
}
if err := proto.SetExtension(nilMsg, desc, nil); !isNotExtendable(err) {
t.Errorf("SetExtension(nil) = %q (wrong error)", err)
}
proto.ClearExtension(nilMsg, desc) // no-op
proto.ClearAllExtensions(nilMsg) // no-op
}
func TestExtensionsRoundTrip(t *testing.T) {
msg := &pb.MyMessage{}
ext1 := &pb.Ext{
@ -311,7 +451,7 @@ func TestExtensionsRoundTrip(t *testing.T) {
}
x, ok := e.(*pb.Ext)
if !ok {
t.Errorf("e has type %T, expected testdata.Ext", e)
t.Errorf("e has type %T, expected test_proto.Ext", e)
} else if *x.Data != "there" {
t.Errorf("SetExtension failed to overwrite, got %+v, not 'there'", x)
}
@ -339,7 +479,7 @@ func TestNilExtension(t *testing.T) {
}
if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil {
t.Error("expected SetExtension to fail due to a nil extension")
} else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want {
} else if want := fmt.Sprintf("proto: SetExtension called with nil value of type %T", new(pb.Ext)); err.Error() != want {
t.Errorf("expected error %v, got %v", want, err)
}
// Note: if the behavior of Marshal is ever changed to ignore nil extensions, update
@ -402,8 +542,13 @@ func TestMarshalUnmarshalRepeatedExtension(t *testing.T) {
if ext == nil {
t.Fatalf("[%s] Invalid extension", test.name)
}
if !reflect.DeepEqual(ext, test.ext) {
t.Errorf("[%s] Wrong value for ComplexExtension: got: %v want: %v\n", test.name, ext, test.ext)
if len(ext) != len(test.ext) {
t.Errorf("[%s] Wrong length of ComplexExtension: got: %v want: %v\n", test.name, len(ext), len(test.ext))
}
for i := range test.ext {
if !proto.Equal(ext[i], test.ext[i]) {
t.Errorf("[%s] Wrong value for ComplexExtension[%d]: got: %v want: %v\n", test.name, i, ext[i], test.ext[i])
}
}
}
}
@ -477,8 +622,8 @@ func TestUnmarshalRepeatingNonRepeatedExtension(t *testing.T) {
if ext == nil {
t.Fatalf("[%s] Invalid extension", test.name)
}
if !reflect.DeepEqual(*ext, want) {
t.Errorf("[%s] Wrong value for ComplexExtension: got: %s want: %s\n", test.name, ext, want)
if !proto.Equal(ext, &want) {
t.Errorf("[%s] Wrong value for ComplexExtension: got: %s want: %s\n", test.name, ext, &want)
}
}
}
@ -509,19 +654,22 @@ func TestClearAllExtensions(t *testing.T) {
}
func TestMarshalRace(t *testing.T) {
// unregistered extension
desc := &proto.ExtensionDesc{
ExtendedType: (*pb.MyMessage)(nil),
ExtensionType: (*bool)(nil),
Field: 101010100,
Name: "emptyextension",
Tag: "varint,0,opt",
ext := &pb.Ext{}
m := &pb.MyMessage{Count: proto.Int32(4)}
if err := proto.SetExtension(m, pb.E_Ext_More, ext); err != nil {
t.Fatalf("proto.SetExtension(m, desc, true): got error %q, want nil", err)
}
m := &pb.MyMessage{Count: proto.Int32(4)}
if err := proto.SetExtension(m, desc, proto.Bool(true)); err != nil {
t.Errorf("proto.SetExtension(m, desc, true): got error %q, want nil", err)
b, err := proto.Marshal(m)
if err != nil {
t.Fatalf("Could not marshal message: %v", err)
}
if err := proto.Unmarshal(b, m); err != nil {
t.Fatalf("Could not unmarshal message: %v", err)
}
// after Unmarshal, the extension is in undecoded form.
// GetExtension will decode it lazily. Make sure this does
// not race against Marshal.
var g errgroup.Group
for n := 3; n > 0; n-- {
@ -529,6 +677,10 @@ func TestMarshalRace(t *testing.T) {
_, err := proto.Marshal(m)
return err
})
g.Go(func() error {
_, err := proto.GetExtension(m, pb.E_Ext_More)
return err
})
}
if err := g.Wait(); err != nil {
t.Fatal(err)

70
vendor/github.com/golang/protobuf/proto/lib.go generated vendored
View file

@ -265,6 +265,7 @@ package proto
import (
"encoding/json"
"errors"
"fmt"
"log"
"reflect"
@ -273,6 +274,8 @@ import (
"sync"
)
var errInvalidUTF8 = errors.New("proto: invalid UTF-8 string")
// Message is implemented by generated protocol buffer messages.
type Message interface {
Reset()
@ -309,16 +312,7 @@ type Buffer struct {
buf []byte // encode/decode byte stream
index int // read point
// pools of basic types to amortize allocation.
bools []bool
uint32s []uint32
uint64s []uint64
// extra pools, only used with pointer_reflect.go
int32s []int32
int64s []int64
float32s []float32
float64s []float64
deterministic bool
}
// NewBuffer allocates a new Buffer and initializes its internal data to
@ -343,6 +337,30 @@ func (p *Buffer) SetBuf(s []byte) {
// Bytes returns the contents of the Buffer.
func (p *Buffer) Bytes() []byte { return p.buf }
// SetDeterministic sets whether to use deterministic serialization.
//
// Deterministic serialization guarantees that for a given binary, equal
// messages will always be serialized to the same bytes. This implies:
//
// - Repeated serialization of a message will return the same bytes.
// - Different processes of the same binary (which may be executing on
// different machines) will serialize equal messages to the same bytes.
//
// Note that the deterministic serialization is NOT canonical across
// languages. It is not guaranteed to remain stable over time. It is unstable
// across different builds with schema changes due to unknown fields.
// Users who need canonical serialization (e.g., persistent storage in a
// canonical form, fingerprinting, etc.) should define their own
// canonicalization specification and implement their own serializer rather
// than relying on this API.
//
// If deterministic serialization is requested, map entries will be sorted
// by keys in lexographical order. This is an implementation detail and
// subject to change.
func (p *Buffer) SetDeterministic(deterministic bool) {
p.deterministic = deterministic
}
/*
* Helper routines for simplifying the creation of optional fields of basic type.
*/
@ -831,22 +849,12 @@ func fieldDefault(ft reflect.Type, prop *Properties) (sf *scalarField, nestedMes
return sf, false, nil
}
// mapKeys returns a sort.Interface to be used for sorting the map keys.
// Map fields may have key types of non-float scalars, strings and enums.
// The easiest way to sort them in some deterministic order is to use fmt.
// If this turns out to be inefficient we can always consider other options,
// such as doing a Schwartzian transform.
func mapKeys(vs []reflect.Value) sort.Interface {
s := mapKeySorter{
vs: vs,
// default Less function: textual comparison
less: func(a, b reflect.Value) bool {
return fmt.Sprint(a.Interface()) < fmt.Sprint(b.Interface())
},
}
s := mapKeySorter{vs: vs}
// Type specialization per https://developers.google.com/protocol-buffers/docs/proto#maps;
// numeric keys are sorted numerically.
// Type specialization per https://developers.google.com/protocol-buffers/docs/proto#maps.
if len(vs) == 0 {
return s
}
@ -855,6 +863,12 @@ func mapKeys(vs []reflect.Value) sort.Interface {
s.less = func(a, b reflect.Value) bool { return a.Int() < b.Int() }
case reflect.Uint32, reflect.Uint64:
s.less = func(a, b reflect.Value) bool { return a.Uint() < b.Uint() }
case reflect.Bool:
s.less = func(a, b reflect.Value) bool { return !a.Bool() && b.Bool() } // false < true
case reflect.String:
s.less = func(a, b reflect.Value) bool { return a.String() < b.String() }
default:
panic(fmt.Sprintf("unsupported map key type: %v", vs[0].Kind()))
}
return s
@ -895,3 +909,13 @@ const ProtoPackageIsVersion2 = true
// ProtoPackageIsVersion1 is referenced from generated protocol buffer files
// to assert that that code is compatible with this version of the proto package.
const ProtoPackageIsVersion1 = true
// InternalMessageInfo is a type used internally by generated .pb.go files.
// This type is not intended to be used by non-generated code.
// This type is not subject to any compatibility guarantee.
type InternalMessageInfo struct {
marshal *marshalInfo
unmarshal *unmarshalInfo
merge *mergeInfo
discard *discardInfo
}

24
vendor/github.com/golang/protobuf/proto/map_test.go generated vendored
View file

@ -2,12 +2,36 @@ package proto_test
import (
"fmt"
"reflect"
"testing"
"github.com/golang/protobuf/proto"
ppb "github.com/golang/protobuf/proto/proto3_proto"
)
func TestMap(t *testing.T) {
var b []byte
fmt.Sscanf("a2010c0a044b657931120456616c31a201130a044b657932120556616c3261120456616c32a201240a044b6579330d05000000120556616c33621a0556616c3361120456616c331505000000a20100a201260a044b657934130a07536f6d6555524c1209536f6d655469746c651a08536e69707065743114", "%x", &b)
var m ppb.Message
if err := proto.Unmarshal(b, &m); err != nil {
t.Fatalf("proto.Unmarshal error: %v", err)
}
got := m.StringMap
want := map[string]string{
"": "",
"Key1": "Val1",
"Key2": "Val2",
"Key3": "Val3",
"Key4": "",
}
if !reflect.DeepEqual(got, want) {
t.Errorf("maps differ:\ngot %#v\nwant %#v", got, want)
}
}
func marshalled() []byte {
m := &ppb.IntMaps{}
for i := 0; i < 1000; i++ {

81
vendor/github.com/golang/protobuf/proto/message_set.go generated vendored
View file

@ -42,6 +42,7 @@ import (
"fmt"
"reflect"
"sort"
"sync"
)
// errNoMessageTypeID occurs when a protocol buffer does not have a message type ID.
@ -94,10 +95,7 @@ func (ms *messageSet) find(pb Message) *_MessageSet_Item {
}
func (ms *messageSet) Has(pb Message) bool {
if ms.find(pb) != nil {
return true
}
return false
return ms.find(pb) != nil
}
func (ms *messageSet) Unmarshal(pb Message) error {
@ -150,46 +148,42 @@ func skipVarint(buf []byte) []byte {
// MarshalMessageSet encodes the extension map represented by m in the message set wire format.
// It is called by generated Marshal methods on protocol buffer messages with the message_set_wire_format option.
func MarshalMessageSet(exts interface{}) ([]byte, error) {
var m map[int32]Extension
return marshalMessageSet(exts, false)
}
// marshaMessageSet implements above function, with the opt to turn on / off deterministic during Marshal.
func marshalMessageSet(exts interface{}, deterministic bool) ([]byte, error) {
switch exts := exts.(type) {
case *XXX_InternalExtensions:
if err := encodeExtensions(exts); err != nil {
return nil, err
}
m, _ = exts.extensionsRead()
var u marshalInfo
siz := u.sizeMessageSet(exts)
b := make([]byte, 0, siz)
return u.appendMessageSet(b, exts, deterministic)
case map[int32]Extension:
if err := encodeExtensionsMap(exts); err != nil {
return nil, err
// This is an old-style extension map.
// Wrap it in a new-style XXX_InternalExtensions.
ie := XXX_InternalExtensions{
p: &struct {
mu sync.Mutex
extensionMap map[int32]Extension
}{
extensionMap: exts,
},
}
m = exts
var u marshalInfo
siz := u.sizeMessageSet(&ie)
b := make([]byte, 0, siz)
return u.appendMessageSet(b, &ie, deterministic)
default:
return nil, errors.New("proto: not an extension map")
}
// Sort extension IDs to provide a deterministic encoding.
// See also enc_map in encode.go.
ids := make([]int, 0, len(m))
for id := range m {
ids = append(ids, int(id))
}
sort.Ints(ids)
ms := &messageSet{Item: make([]*_MessageSet_Item, 0, len(m))}
for _, id := range ids {
e := m[int32(id)]
// Remove the wire type and field number varint, as well as the length varint.
msg := skipVarint(skipVarint(e.enc))
ms.Item = append(ms.Item, &_MessageSet_Item{
TypeId: Int32(int32(id)),
Message: msg,
})
}
return Marshal(ms)
}
// UnmarshalMessageSet decodes the extension map encoded in buf in the message set wire format.
// It is called by generated Unmarshal methods on protocol buffer messages with the message_set_wire_format option.
// It is called by Unmarshal methods on protocol buffer messages with the message_set_wire_format option.
func UnmarshalMessageSet(buf []byte, exts interface{}) error {
var m map[int32]Extension
switch exts := exts.(type) {
@ -235,7 +229,15 @@ func MarshalMessageSetJSON(exts interface{}) ([]byte, error) {
var m map[int32]Extension
switch exts := exts.(type) {
case *XXX_InternalExtensions:
m, _ = exts.extensionsRead()
var mu sync.Locker
m, mu = exts.extensionsRead()
if m != nil {
// Keep the extensions map locked until we're done marshaling to prevent
// races between marshaling and unmarshaling the lazily-{en,de}coded
// values.
mu.Lock()
defer mu.Unlock()
}
case map[int32]Extension:
m = exts
default:
@ -253,15 +255,16 @@ func MarshalMessageSetJSON(exts interface{}) ([]byte, error) {
for i, id := range ids {
ext := m[id]
if i > 0 {
b.WriteByte(',')
}
msd, ok := messageSetMap[id]
if !ok {
// Unknown type; we can't render it, so skip it.
continue
}
if i > 0 && b.Len() > 1 {
b.WriteByte(',')
}
fmt.Fprintf(&b, `"[%s]":`, msd.name)
x := ext.value

11
vendor/github.com/golang/protobuf/proto/message_set_test.go generated vendored
View file

@ -64,3 +64,14 @@ func TestUnmarshalMessageSetWithDuplicate(t *testing.T) {
t.Errorf("Combined extension is %q, want %q", got, want)
}
}
func TestMarshalMessageSetJSON_UnknownType(t *testing.T) {
extMap := map[int32]Extension{12345: Extension{}}
got, err := MarshalMessageSetJSON(extMap)
if err != nil {
t.Fatalf("MarshalMessageSetJSON: %v", err)
}
if want := []byte("{}"); !bytes.Equal(got, want) {
t.Errorf("MarshalMessageSetJSON(%v) = %q, want %q", extMap, got, want)
}
}

645
vendor/github.com/golang/protobuf/proto/pointer_reflect.go generated vendored
View file

@ -29,7 +29,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// +build appengine js
// +build purego appengine js
// This file contains an implementation of proto field accesses using package reflect.
// It is slower than the code in pointer_unsafe.go but it avoids package unsafe and can
@ -38,32 +38,13 @@
package proto
import (
"math"
"reflect"
"sync"
)
// A structPointer is a pointer to a struct.
type structPointer struct {
v reflect.Value
}
const unsafeAllowed = false
// toStructPointer returns a structPointer equivalent to the given reflect value.
// The reflect value must itself be a pointer to a struct.
func toStructPointer(v reflect.Value) structPointer {
return structPointer{v}
}
// IsNil reports whether p is nil.
func structPointer_IsNil(p structPointer) bool {
return p.v.IsNil()
}
// Interface returns the struct pointer as an interface value.
func structPointer_Interface(p structPointer, _ reflect.Type) interface{} {
return p.v.Interface()
}
// A field identifies a field in a struct, accessible from a structPointer.
// A field identifies a field in a struct, accessible from a pointer.
// In this implementation, a field is identified by the sequence of field indices
// passed to reflect's FieldByIndex.
type field []int
@ -76,409 +57,301 @@ func toField(f *reflect.StructField) field {
// invalidField is an invalid field identifier.
var invalidField = field(nil)
// zeroField is a noop when calling pointer.offset.
var zeroField = field([]int{})
// IsValid reports whether the field identifier is valid.
func (f field) IsValid() bool { return f != nil }
// field returns the given field in the struct as a reflect value.
func structPointer_field(p structPointer, f field) reflect.Value {
// Special case: an extension map entry with a value of type T
// passes a *T to the struct-handling code with a zero field,
// expecting that it will be treated as equivalent to *struct{ X T },
// which has the same memory layout. We have to handle that case
// specially, because reflect will panic if we call FieldByIndex on a
// non-struct.
if f == nil {
return p.v.Elem()
}
return p.v.Elem().FieldByIndex(f)
}
// ifield returns the given field in the struct as an interface value.
func structPointer_ifield(p structPointer, f field) interface{} {
return structPointer_field(p, f).Addr().Interface()
}
// Bytes returns the address of a []byte field in the struct.
func structPointer_Bytes(p structPointer, f field) *[]byte {
return structPointer_ifield(p, f).(*[]byte)
}
// BytesSlice returns the address of a [][]byte field in the struct.
func structPointer_BytesSlice(p structPointer, f field) *[][]byte {
return structPointer_ifield(p, f).(*[][]byte)
}
// Bool returns the address of a *bool field in the struct.
func structPointer_Bool(p structPointer, f field) **bool {
return structPointer_ifield(p, f).(**bool)
}
// BoolVal returns the address of a bool field in the struct.
func structPointer_BoolVal(p structPointer, f field) *bool {
return structPointer_ifield(p, f).(*bool)
}
// BoolSlice returns the address of a []bool field in the struct.
func structPointer_BoolSlice(p structPointer, f field) *[]bool {
return structPointer_ifield(p, f).(*[]bool)
}
// String returns the address of a *string field in the struct.
func structPointer_String(p structPointer, f field) **string {
return structPointer_ifield(p, f).(**string)
}
// StringVal returns the address of a string field in the struct.
func structPointer_StringVal(p structPointer, f field) *string {
return structPointer_ifield(p, f).(*string)
}
// StringSlice returns the address of a []string field in the struct.
func structPointer_StringSlice(p structPointer, f field) *[]string {
return structPointer_ifield(p, f).(*[]string)
}
// Extensions returns the address of an extension map field in the struct.
func structPointer_Extensions(p structPointer, f field) *XXX_InternalExtensions {
return structPointer_ifield(p, f).(*XXX_InternalExtensions)
}
// ExtMap returns the address of an extension map field in the struct.
func structPointer_ExtMap(p structPointer, f field) *map[int32]Extension {
return structPointer_ifield(p, f).(*map[int32]Extension)
}
// NewAt returns the reflect.Value for a pointer to a field in the struct.
func structPointer_NewAt(p structPointer, f field, typ reflect.Type) reflect.Value {
return structPointer_field(p, f).Addr()
}
// SetStructPointer writes a *struct field in the struct.
func structPointer_SetStructPointer(p structPointer, f field, q structPointer) {
structPointer_field(p, f).Set(q.v)
}
// GetStructPointer reads a *struct field in the struct.
func structPointer_GetStructPointer(p structPointer, f field) structPointer {
return structPointer{structPointer_field(p, f)}
}
// StructPointerSlice the address of a []*struct field in the struct.
func structPointer_StructPointerSlice(p structPointer, f field) structPointerSlice {
return structPointerSlice{structPointer_field(p, f)}
}
// A structPointerSlice represents the address of a slice of pointers to structs
// (themselves messages or groups). That is, v.Type() is *[]*struct{...}.
type structPointerSlice struct {
// The pointer type is for the table-driven decoder.
// The implementation here uses a reflect.Value of pointer type to
// create a generic pointer. In pointer_unsafe.go we use unsafe
// instead of reflect to implement the same (but faster) interface.
type pointer struct {
v reflect.Value
}
func (p structPointerSlice) Len() int { return p.v.Len() }
func (p structPointerSlice) Index(i int) structPointer { return structPointer{p.v.Index(i)} }
func (p structPointerSlice) Append(q structPointer) {
p.v.Set(reflect.Append(p.v, q.v))
// toPointer converts an interface of pointer type to a pointer
// that points to the same target.
func toPointer(i *Message) pointer {
return pointer{v: reflect.ValueOf(*i)}
}
var (
int32Type = reflect.TypeOf(int32(0))
uint32Type = reflect.TypeOf(uint32(0))
float32Type = reflect.TypeOf(float32(0))
int64Type = reflect.TypeOf(int64(0))
uint64Type = reflect.TypeOf(uint64(0))
float64Type = reflect.TypeOf(float64(0))
)
// A word32 represents a field of type *int32, *uint32, *float32, or *enum.
// That is, v.Type() is *int32, *uint32, *float32, or *enum and v is assignable.
type word32 struct {
v reflect.Value
// toAddrPointer converts an interface to a pointer that points to
// the interface data.
func toAddrPointer(i *interface{}, isptr bool) pointer {
v := reflect.ValueOf(*i)
u := reflect.New(v.Type())
u.Elem().Set(v)
return pointer{v: u}
}
// IsNil reports whether p is nil.
func word32_IsNil(p word32) bool {
// valToPointer converts v to a pointer. v must be of pointer type.
func valToPointer(v reflect.Value) pointer {
return pointer{v: v}
}
// offset converts from a pointer to a structure to a pointer to
// one of its fields.
func (p pointer) offset(f field) pointer {
return pointer{v: p.v.Elem().FieldByIndex(f).Addr()}
}
func (p pointer) isNil() bool {
return p.v.IsNil()
}
// Set sets p to point at a newly allocated word with bits set to x.
func word32_Set(p word32, o *Buffer, x uint32) {
t := p.v.Type().Elem()
switch t {
case int32Type:
if len(o.int32s) == 0 {
o.int32s = make([]int32, uint32PoolSize)
}
o.int32s[0] = int32(x)
p.v.Set(reflect.ValueOf(&o.int32s[0]))
o.int32s = o.int32s[1:]
return
case uint32Type:
if len(o.uint32s) == 0 {
o.uint32s = make([]uint32, uint32PoolSize)
}
o.uint32s[0] = x
p.v.Set(reflect.ValueOf(&o.uint32s[0]))
o.uint32s = o.uint32s[1:]
return
case float32Type:
if len(o.float32s) == 0 {
o.float32s = make([]float32, uint32PoolSize)
}
o.float32s[0] = math.Float32frombits(x)
p.v.Set(reflect.ValueOf(&o.float32s[0]))
o.float32s = o.float32s[1:]
return
}
// must be enum
p.v.Set(reflect.New(t))
p.v.Elem().SetInt(int64(int32(x)))
}
// Get gets the bits pointed at by p, as a uint32.
func word32_Get(p word32) uint32 {
elem := p.v.Elem()
switch elem.Kind() {
case reflect.Int32:
return uint32(elem.Int())
case reflect.Uint32:
return uint32(elem.Uint())
case reflect.Float32:
return math.Float32bits(float32(elem.Float()))
}
panic("unreachable")
}
// Word32 returns a reference to a *int32, *uint32, *float32, or *enum field in the struct.
func structPointer_Word32(p structPointer, f field) word32 {
return word32{structPointer_field(p, f)}
}
// A word32Val represents a field of type int32, uint32, float32, or enum.
// That is, v.Type() is int32, uint32, float32, or enum and v is assignable.
type word32Val struct {
v reflect.Value
}
// Set sets *p to x.
func word32Val_Set(p word32Val, x uint32) {
switch p.v.Type() {
case int32Type:
p.v.SetInt(int64(x))
return
case uint32Type:
p.v.SetUint(uint64(x))
return
case float32Type:
p.v.SetFloat(float64(math.Float32frombits(x)))
return
}
// must be enum
p.v.SetInt(int64(int32(x)))
}
// Get gets the bits pointed at by p, as a uint32.
func word32Val_Get(p word32Val) uint32 {
elem := p.v
switch elem.Kind() {
case reflect.Int32:
return uint32(elem.Int())
case reflect.Uint32:
return uint32(elem.Uint())
case reflect.Float32:
return math.Float32bits(float32(elem.Float()))
}
panic("unreachable")
}
// Word32Val returns a reference to a int32, uint32, float32, or enum field in the struct.
func structPointer_Word32Val(p structPointer, f field) word32Val {
return word32Val{structPointer_field(p, f)}
}
// A word32Slice is a slice of 32-bit values.
// That is, v.Type() is []int32, []uint32, []float32, or []enum.
type word32Slice struct {
v reflect.Value
}
func (p word32Slice) Append(x uint32) {
n, m := p.v.Len(), p.v.Cap()
// grow updates the slice s in place to make it one element longer.
// s must be addressable.
// Returns the (addressable) new element.
func grow(s reflect.Value) reflect.Value {
n, m := s.Len(), s.Cap()
if n < m {
p.v.SetLen(n + 1)
s.SetLen(n + 1)
} else {
t := p.v.Type().Elem()
p.v.Set(reflect.Append(p.v, reflect.Zero(t)))
s.Set(reflect.Append(s, reflect.Zero(s.Type().Elem())))
}
elem := p.v.Index(n)
switch elem.Kind() {
case reflect.Int32:
elem.SetInt(int64(int32(x)))
case reflect.Uint32:
elem.SetUint(uint64(x))
case reflect.Float32:
elem.SetFloat(float64(math.Float32frombits(x)))
return s.Index(n)
}
func (p pointer) toInt64() *int64 {
return p.v.Interface().(*int64)
}
func (p pointer) toInt64Ptr() **int64 {
return p.v.Interface().(**int64)
}
func (p pointer) toInt64Slice() *[]int64 {
return p.v.Interface().(*[]int64)
}
var int32ptr = reflect.TypeOf((*int32)(nil))
func (p pointer) toInt32() *int32 {
return p.v.Convert(int32ptr).Interface().(*int32)
}
// The toInt32Ptr/Slice methods don't work because of enums.
// Instead, we must use set/get methods for the int32ptr/slice case.
/*
func (p pointer) toInt32Ptr() **int32 {
return p.v.Interface().(**int32)
}
func (p pointer) toInt32Slice() *[]int32 {
return p.v.Interface().(*[]int32)
}
*/
func (p pointer) getInt32Ptr() *int32 {
if p.v.Type().Elem().Elem() == reflect.TypeOf(int32(0)) {
// raw int32 type
return p.v.Elem().Interface().(*int32)
}
// an enum
return p.v.Elem().Convert(int32PtrType).Interface().(*int32)
}
func (p pointer) setInt32Ptr(v int32) {
// Allocate value in a *int32. Possibly convert that to a *enum.
// Then assign it to a **int32 or **enum.
// Note: we can convert *int32 to *enum, but we can't convert
// **int32 to **enum!
p.v.Elem().Set(reflect.ValueOf(&v).Convert(p.v.Type().Elem()))
}
func (p word32Slice) Len() int {
return p.v.Len()
}
func (p word32Slice) Index(i int) uint32 {
elem := p.v.Index(i)
switch elem.Kind() {
case reflect.Int32:
return uint32(elem.Int())
case reflect.Uint32:
return uint32(elem.Uint())
case reflect.Float32:
return math.Float32bits(float32(elem.Float()))
// getInt32Slice copies []int32 from p as a new slice.
// This behavior differs from the implementation in pointer_unsafe.go.
func (p pointer) getInt32Slice() []int32 {
if p.v.Type().Elem().Elem() == reflect.TypeOf(int32(0)) {
// raw int32 type
return p.v.Elem().Interface().([]int32)
}
panic("unreachable")
// an enum
// Allocate a []int32, then assign []enum's values into it.
// Note: we can't convert []enum to []int32.
slice := p.v.Elem()
s := make([]int32, slice.Len())
for i := 0; i < slice.Len(); i++ {
s[i] = int32(slice.Index(i).Int())
}
return s
}
// Word32Slice returns a reference to a []int32, []uint32, []float32, or []enum field in the struct.
func structPointer_Word32Slice(p structPointer, f field) word32Slice {
return word32Slice{structPointer_field(p, f)}
}
// word64 is like word32 but for 64-bit values.
type word64 struct {
v reflect.Value
}
func word64_Set(p word64, o *Buffer, x uint64) {
t := p.v.Type().Elem()
switch t {
case int64Type:
if len(o.int64s) == 0 {
o.int64s = make([]int64, uint64PoolSize)
}
o.int64s[0] = int64(x)
p.v.Set(reflect.ValueOf(&o.int64s[0]))
o.int64s = o.int64s[1:]
return
case uint64Type:
if len(o.uint64s) == 0 {
o.uint64s = make([]uint64, uint64PoolSize)
}
o.uint64s[0] = x
p.v.Set(reflect.ValueOf(&o.uint64s[0]))
o.uint64s = o.uint64s[1:]
return
case float64Type:
if len(o.float64s) == 0 {
o.float64s = make([]float64, uint64PoolSize)
}
o.float64s[0] = math.Float64frombits(x)
p.v.Set(reflect.ValueOf(&o.float64s[0]))
o.float64s = o.float64s[1:]
// setInt32Slice copies []int32 into p as a new slice.
// This behavior differs from the implementation in pointer_unsafe.go.
func (p pointer) setInt32Slice(v []int32) {
if p.v.Type().Elem().Elem() == reflect.TypeOf(int32(0)) {
// raw int32 type
p.v.Elem().Set(reflect.ValueOf(v))
return
}
panic("unreachable")
}
func word64_IsNil(p word64) bool {
return p.v.IsNil()
}
func word64_Get(p word64) uint64 {
elem := p.v.Elem()
switch elem.Kind() {
case reflect.Int64:
return uint64(elem.Int())
case reflect.Uint64:
return elem.Uint()
case reflect.Float64:
return math.Float64bits(elem.Float())
// an enum
// Allocate a []enum, then assign []int32's values into it.
// Note: we can't convert []enum to []int32.
slice := reflect.MakeSlice(p.v.Type().Elem(), len(v), cap(v))
for i, x := range v {
slice.Index(i).SetInt(int64(x))
}
panic("unreachable")
p.v.Elem().Set(slice)
}
func (p pointer) appendInt32Slice(v int32) {
grow(p.v.Elem()).SetInt(int64(v))
}
func structPointer_Word64(p structPointer, f field) word64 {
return word64{structPointer_field(p, f)}
func (p pointer) toUint64() *uint64 {
return p.v.Interface().(*uint64)
}
func (p pointer) toUint64Ptr() **uint64 {
return p.v.Interface().(**uint64)
}
func (p pointer) toUint64Slice() *[]uint64 {
return p.v.Interface().(*[]uint64)
}
func (p pointer) toUint32() *uint32 {
return p.v.Interface().(*uint32)
}
func (p pointer) toUint32Ptr() **uint32 {
return p.v.Interface().(**uint32)
}
func (p pointer) toUint32Slice() *[]uint32 {
return p.v.Interface().(*[]uint32)
}
func (p pointer) toBool() *bool {
return p.v.Interface().(*bool)
}
func (p pointer) toBoolPtr() **bool {
return p.v.Interface().(**bool)
}
func (p pointer) toBoolSlice() *[]bool {
return p.v.Interface().(*[]bool)
}
func (p pointer) toFloat64() *float64 {
return p.v.Interface().(*float64)
}
func (p pointer) toFloat64Ptr() **float64 {
return p.v.Interface().(**float64)
}
func (p pointer) toFloat64Slice() *[]float64 {
return p.v.Interface().(*[]float64)
}
func (p pointer) toFloat32() *float32 {
return p.v.Interface().(*float32)
}
func (p pointer) toFloat32Ptr() **float32 {
return p.v.Interface().(**float32)
}
func (p pointer) toFloat32Slice() *[]float32 {
return p.v.Interface().(*[]float32)
}
func (p pointer) toString() *string {
return p.v.Interface().(*string)
}
func (p pointer) toStringPtr() **string {
return p.v.Interface().(**string)
}
func (p pointer) toStringSlice() *[]string {
return p.v.Interface().(*[]string)
}
func (p pointer) toBytes() *[]byte {
return p.v.Interface().(*[]byte)
}
func (p pointer) toBytesSlice() *[][]byte {
return p.v.Interface().(*[][]byte)
}
func (p pointer) toExtensions() *XXX_InternalExtensions {
return p.v.Interface().(*XXX_InternalExtensions)
}
func (p pointer) toOldExtensions() *map[int32]Extension {
return p.v.Interface().(*map[int32]Extension)
}
func (p pointer) getPointer() pointer {
return pointer{v: p.v.Elem()}
}
func (p pointer) setPointer(q pointer) {
p.v.Elem().Set(q.v)
}
func (p pointer) appendPointer(q pointer) {
grow(p.v.Elem()).Set(q.v)
}
// word64Val is like word32Val but for 64-bit values.
type word64Val struct {
v reflect.Value
// getPointerSlice copies []*T from p as a new []pointer.
// This behavior differs from the implementation in pointer_unsafe.go.
func (p pointer) getPointerSlice() []pointer {
if p.v.IsNil() {
return nil
}
n := p.v.Elem().Len()
s := make([]pointer, n)
for i := 0; i < n; i++ {
s[i] = pointer{v: p.v.Elem().Index(i)}
}
return s
}
func word64Val_Set(p word64Val, o *Buffer, x uint64) {
switch p.v.Type() {
case int64Type:
p.v.SetInt(int64(x))
return
case uint64Type:
p.v.SetUint(x)
return
case float64Type:
p.v.SetFloat(math.Float64frombits(x))
// setPointerSlice copies []pointer into p as a new []*T.
// This behavior differs from the implementation in pointer_unsafe.go.
func (p pointer) setPointerSlice(v []pointer) {
if v == nil {
p.v.Elem().Set(reflect.New(p.v.Elem().Type()).Elem())
return
}
panic("unreachable")
}
func word64Val_Get(p word64Val) uint64 {
elem := p.v
switch elem.Kind() {
case reflect.Int64:
return uint64(elem.Int())
case reflect.Uint64:
return elem.Uint()
case reflect.Float64:
return math.Float64bits(elem.Float())
s := reflect.MakeSlice(p.v.Elem().Type(), 0, len(v))
for _, p := range v {
s = reflect.Append(s, p.v)
}
panic("unreachable")
p.v.Elem().Set(s)
}
func structPointer_Word64Val(p structPointer, f field) word64Val {
return word64Val{structPointer_field(p, f)}
}
type word64Slice struct {
v reflect.Value
}
func (p word64Slice) Append(x uint64) {
n, m := p.v.Len(), p.v.Cap()
if n < m {
p.v.SetLen(n + 1)
} else {
t := p.v.Type().Elem()
p.v.Set(reflect.Append(p.v, reflect.Zero(t)))
}
elem := p.v.Index(n)
switch elem.Kind() {
case reflect.Int64:
elem.SetInt(int64(int64(x)))
case reflect.Uint64:
elem.SetUint(uint64(x))
case reflect.Float64:
elem.SetFloat(float64(math.Float64frombits(x)))
// getInterfacePointer returns a pointer that points to the
// interface data of the interface pointed by p.
func (p pointer) getInterfacePointer() pointer {
if p.v.Elem().IsNil() {
return pointer{v: p.v.Elem()}
}
return pointer{v: p.v.Elem().Elem().Elem().Field(0).Addr()} // *interface -> interface -> *struct -> struct
}
func (p word64Slice) Len() int {
return p.v.Len()
func (p pointer) asPointerTo(t reflect.Type) reflect.Value {
// TODO: check that p.v.Type().Elem() == t?
return p.v
}
func (p word64Slice) Index(i int) uint64 {
elem := p.v.Index(i)
switch elem.Kind() {
case reflect.Int64:
return uint64(elem.Int())
case reflect.Uint64:
return uint64(elem.Uint())
case reflect.Float64:
return math.Float64bits(float64(elem.Float()))
}
panic("unreachable")
func atomicLoadUnmarshalInfo(p **unmarshalInfo) *unmarshalInfo {
atomicLock.Lock()
defer atomicLock.Unlock()
return *p
}
func atomicStoreUnmarshalInfo(p **unmarshalInfo, v *unmarshalInfo) {
atomicLock.Lock()
defer atomicLock.Unlock()
*p = v
}
func atomicLoadMarshalInfo(p **marshalInfo) *marshalInfo {
atomicLock.Lock()
defer atomicLock.Unlock()
return *p
}
func atomicStoreMarshalInfo(p **marshalInfo, v *marshalInfo) {
atomicLock.Lock()
defer atomicLock.Unlock()
*p = v
}
func atomicLoadMergeInfo(p **mergeInfo) *mergeInfo {
atomicLock.Lock()
defer atomicLock.Unlock()
return *p
}
func atomicStoreMergeInfo(p **mergeInfo, v *mergeInfo) {
atomicLock.Lock()
defer atomicLock.Unlock()
*p = v
}
func atomicLoadDiscardInfo(p **discardInfo) *discardInfo {
atomicLock.Lock()
defer atomicLock.Unlock()
return *p
}
func atomicStoreDiscardInfo(p **discardInfo, v *discardInfo) {
atomicLock.Lock()
defer atomicLock.Unlock()
*p = v
}
func structPointer_Word64Slice(p structPointer, f field) word64Slice {
return word64Slice{structPointer_field(p, f)}
}
var atomicLock sync.Mutex

402
vendor/github.com/golang/protobuf/proto/pointer_unsafe.go generated vendored
View file

@ -29,7 +29,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// +build !appengine,!js
// +build !purego,!appengine,!js
// This file contains the implementation of the proto field accesses using package unsafe.
@ -37,38 +37,13 @@ package proto
import (
"reflect"
"sync/atomic"
"unsafe"
)
// NOTE: These type_Foo functions would more idiomatically be methods,
// but Go does not allow methods on pointer types, and we must preserve
// some pointer type for the garbage collector. We use these
// funcs with clunky names as our poor approximation to methods.
//
// An alternative would be
// type structPointer struct { p unsafe.Pointer }
// but that does not registerize as well.
const unsafeAllowed = true
// A structPointer is a pointer to a struct.
type structPointer unsafe.Pointer
// toStructPointer returns a structPointer equivalent to the given reflect value.
func toStructPointer(v reflect.Value) structPointer {
return structPointer(unsafe.Pointer(v.Pointer()))
}
// IsNil reports whether p is nil.
func structPointer_IsNil(p structPointer) bool {
return p == nil
}
// Interface returns the struct pointer, assumed to have element type t,
// as an interface value.
func structPointer_Interface(p structPointer, t reflect.Type) interface{} {
return reflect.NewAt(t, unsafe.Pointer(p)).Interface()
}
// A field identifies a field in a struct, accessible from a structPointer.
// A field identifies a field in a struct, accessible from a pointer.
// In this implementation, a field is identified by its byte offset from the start of the struct.
type field uintptr
@ -80,191 +55,254 @@ func toField(f *reflect.StructField) field {
// invalidField is an invalid field identifier.
const invalidField = ^field(0)
// zeroField is a noop when calling pointer.offset.
const zeroField = field(0)
// IsValid reports whether the field identifier is valid.
func (f field) IsValid() bool {
return f != ^field(0)
return f != invalidField
}
// Bytes returns the address of a []byte field in the struct.
func structPointer_Bytes(p structPointer, f field) *[]byte {
return (*[]byte)(unsafe.Pointer(uintptr(p) + uintptr(f)))
// The pointer type below is for the new table-driven encoder/decoder.
// The implementation here uses unsafe.Pointer to create a generic pointer.
// In pointer_reflect.go we use reflect instead of unsafe to implement
// the same (but slower) interface.
type pointer struct {
p unsafe.Pointer
}
// BytesSlice returns the address of a [][]byte field in the struct.
func structPointer_BytesSlice(p structPointer, f field) *[][]byte {
return (*[][]byte)(unsafe.Pointer(uintptr(p) + uintptr(f)))
// size of pointer
var ptrSize = unsafe.Sizeof(uintptr(0))
// toPointer converts an interface of pointer type to a pointer
// that points to the same target.
func toPointer(i *Message) pointer {
// Super-tricky - read pointer out of data word of interface value.
// Saves ~25ns over the equivalent:
// return valToPointer(reflect.ValueOf(*i))
return pointer{p: (*[2]unsafe.Pointer)(unsafe.Pointer(i))[1]}
}
// Bool returns the address of a *bool field in the struct.
func structPointer_Bool(p structPointer, f field) **bool {
return (**bool)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// BoolVal returns the address of a bool field in the struct.
func structPointer_BoolVal(p structPointer, f field) *bool {
return (*bool)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// BoolSlice returns the address of a []bool field in the struct.
func structPointer_BoolSlice(p structPointer, f field) *[]bool {
return (*[]bool)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// String returns the address of a *string field in the struct.
func structPointer_String(p structPointer, f field) **string {
return (**string)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// StringVal returns the address of a string field in the struct.
func structPointer_StringVal(p structPointer, f field) *string {
return (*string)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// StringSlice returns the address of a []string field in the struct.
func structPointer_StringSlice(p structPointer, f field) *[]string {
return (*[]string)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// ExtMap returns the address of an extension map field in the struct.
func structPointer_Extensions(p structPointer, f field) *XXX_InternalExtensions {
return (*XXX_InternalExtensions)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
func structPointer_ExtMap(p structPointer, f field) *map[int32]Extension {
return (*map[int32]Extension)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// NewAt returns the reflect.Value for a pointer to a field in the struct.
func structPointer_NewAt(p structPointer, f field, typ reflect.Type) reflect.Value {
return reflect.NewAt(typ, unsafe.Pointer(uintptr(p)+uintptr(f)))
}
// SetStructPointer writes a *struct field in the struct.
func structPointer_SetStructPointer(p structPointer, f field, q structPointer) {
*(*structPointer)(unsafe.Pointer(uintptr(p) + uintptr(f))) = q
}
// GetStructPointer reads a *struct field in the struct.
func structPointer_GetStructPointer(p structPointer, f field) structPointer {
return *(*structPointer)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// StructPointerSlice the address of a []*struct field in the struct.
func structPointer_StructPointerSlice(p structPointer, f field) *structPointerSlice {
return (*structPointerSlice)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// A structPointerSlice represents a slice of pointers to structs (themselves submessages or groups).
type structPointerSlice []structPointer
func (v *structPointerSlice) Len() int { return len(*v) }
func (v *structPointerSlice) Index(i int) structPointer { return (*v)[i] }
func (v *structPointerSlice) Append(p structPointer) { *v = append(*v, p) }
// A word32 is the address of a "pointer to 32-bit value" field.
type word32 **uint32
// IsNil reports whether *v is nil.
func word32_IsNil(p word32) bool {
return *p == nil
}
// Set sets *v to point at a newly allocated word set to x.
func word32_Set(p word32, o *Buffer, x uint32) {
if len(o.uint32s) == 0 {
o.uint32s = make([]uint32, uint32PoolSize)
// toAddrPointer converts an interface to a pointer that points to
// the interface data.
func toAddrPointer(i *interface{}, isptr bool) pointer {
// Super-tricky - read or get the address of data word of interface value.
if isptr {
// The interface is of pointer type, thus it is a direct interface.
// The data word is the pointer data itself. We take its address.
return pointer{p: unsafe.Pointer(uintptr(unsafe.Pointer(i)) + ptrSize)}
}
o.uint32s[0] = x
*p = &o.uint32s[0]
o.uint32s = o.uint32s[1:]
// The interface is not of pointer type. The data word is the pointer
// to the data.
return pointer{p: (*[2]unsafe.Pointer)(unsafe.Pointer(i))[1]}
}
// Get gets the value pointed at by *v.
func word32_Get(p word32) uint32 {
return **p
// valToPointer converts v to a pointer. v must be of pointer type.
func valToPointer(v reflect.Value) pointer {
return pointer{p: unsafe.Pointer(v.Pointer())}
}
// Word32 returns the address of a *int32, *uint32, *float32, or *enum field in the struct.
func structPointer_Word32(p structPointer, f field) word32 {
return word32((**uint32)(unsafe.Pointer(uintptr(p) + uintptr(f))))
// offset converts from a pointer to a structure to a pointer to
// one of its fields.
func (p pointer) offset(f field) pointer {
// For safety, we should panic if !f.IsValid, however calling panic causes
// this to no longer be inlineable, which is a serious performance cost.
/*
if !f.IsValid() {
panic("invalid field")
}
*/
return pointer{p: unsafe.Pointer(uintptr(p.p) + uintptr(f))}
}
// A word32Val is the address of a 32-bit value field.
type word32Val *uint32
// Set sets *p to x.
func word32Val_Set(p word32Val, x uint32) {
*p = x
func (p pointer) isNil() bool {
return p.p == nil
}
// Get gets the value pointed at by p.
func word32Val_Get(p word32Val) uint32 {
return *p
func (p pointer) toInt64() *int64 {
return (*int64)(p.p)
}
func (p pointer) toInt64Ptr() **int64 {
return (**int64)(p.p)
}
func (p pointer) toInt64Slice() *[]int64 {
return (*[]int64)(p.p)
}
func (p pointer) toInt32() *int32 {
return (*int32)(p.p)
}
// Word32Val returns the address of a *int32, *uint32, *float32, or *enum field in the struct.
func structPointer_Word32Val(p structPointer, f field) word32Val {
return word32Val((*uint32)(unsafe.Pointer(uintptr(p) + uintptr(f))))
}
// A word32Slice is a slice of 32-bit values.
type word32Slice []uint32
func (v *word32Slice) Append(x uint32) { *v = append(*v, x) }
func (v *word32Slice) Len() int { return len(*v) }
func (v *word32Slice) Index(i int) uint32 { return (*v)[i] }
// Word32Slice returns the address of a []int32, []uint32, []float32, or []enum field in the struct.
func structPointer_Word32Slice(p structPointer, f field) *word32Slice {
return (*word32Slice)(unsafe.Pointer(uintptr(p) + uintptr(f)))
}
// word64 is like word32 but for 64-bit values.
type word64 **uint64
func word64_Set(p word64, o *Buffer, x uint64) {
if len(o.uint64s) == 0 {
o.uint64s = make([]uint64, uint64PoolSize)
// See pointer_reflect.go for why toInt32Ptr/Slice doesn't exist.
/*
func (p pointer) toInt32Ptr() **int32 {
return (**int32)(p.p)
}
o.uint64s[0] = x
*p = &o.uint64s[0]
o.uint64s = o.uint64s[1:]
func (p pointer) toInt32Slice() *[]int32 {
return (*[]int32)(p.p)
}
*/
func (p pointer) getInt32Ptr() *int32 {
return *(**int32)(p.p)
}
func (p pointer) setInt32Ptr(v int32) {
*(**int32)(p.p) = &v
}
func word64_IsNil(p word64) bool {
return *p == nil
// getInt32Slice loads a []int32 from p.
// The value returned is aliased with the original slice.
// This behavior differs from the implementation in pointer_reflect.go.
func (p pointer) getInt32Slice() []int32 {
return *(*[]int32)(p.p)
}
func word64_Get(p word64) uint64 {
return **p
// setInt32Slice stores a []int32 to p.
// The value set is aliased with the input slice.
// This behavior differs from the implementation in pointer_reflect.go.
func (p pointer) setInt32Slice(v []int32) {
*(*[]int32)(p.p) = v
}
func structPointer_Word64(p structPointer, f field) word64 {
return word64((**uint64)(unsafe.Pointer(uintptr(p) + uintptr(f))))
// TODO: Can we get rid of appendInt32Slice and use setInt32Slice instead?
func (p pointer) appendInt32Slice(v int32) {
s := (*[]int32)(p.p)
*s = append(*s, v)
}
// word64Val is like word32Val but for 64-bit values.
type word64Val *uint64
func word64Val_Set(p word64Val, o *Buffer, x uint64) {
*p = x
func (p pointer) toUint64() *uint64 {
return (*uint64)(p.p)
}
func (p pointer) toUint64Ptr() **uint64 {
return (**uint64)(p.p)
}
func (p pointer) toUint64Slice() *[]uint64 {
return (*[]uint64)(p.p)
}
func (p pointer) toUint32() *uint32 {
return (*uint32)(p.p)
}
func (p pointer) toUint32Ptr() **uint32 {
return (**uint32)(p.p)
}
func (p pointer) toUint32Slice() *[]uint32 {
return (*[]uint32)(p.p)
}
func (p pointer) toBool() *bool {
return (*bool)(p.p)
}
func (p pointer) toBoolPtr() **bool {
return (**bool)(p.p)
}
func (p pointer) toBoolSlice() *[]bool {
return (*[]bool)(p.p)
}
func (p pointer) toFloat64() *float64 {
return (*float64)(p.p)
}
func (p pointer) toFloat64Ptr() **float64 {
return (**float64)(p.p)
}
func (p pointer) toFloat64Slice() *[]float64 {
return (*[]float64)(p.p)
}
func (p pointer) toFloat32() *float32 {
return (*float32)(p.p)
}
func (p pointer) toFloat32Ptr() **float32 {
return (**float32)(p.p)
}
func (p pointer) toFloat32Slice() *[]float32 {
return (*[]float32)(p.p)
}
func (p pointer) toString() *string {
return (*string)(p.p)
}
func (p pointer) toStringPtr() **string {
return (**string)(p.p)
}
func (p pointer) toStringSlice() *[]string {
return (*[]string)(p.p)
}
func (p pointer) toBytes() *[]byte {
return (*[]byte)(p.p)
}
func (p pointer) toBytesSlice() *[][]byte {
return (*[][]byte)(p.p)
}
func (p pointer) toExtensions() *XXX_InternalExtensions {
return (*XXX_InternalExtensions)(p.p)
}
func (p pointer) toOldExtensions() *map[int32]Extension {
return (*map[int32]Extension)(p.p)
}
func word64Val_Get(p word64Val) uint64 {
return *p
// getPointerSlice loads []*T from p as a []pointer.
// The value returned is aliased with the original slice.
// This behavior differs from the implementation in pointer_reflect.go.
func (p pointer) getPointerSlice() []pointer {
// Super-tricky - p should point to a []*T where T is a
// message type. We load it as []pointer.
return *(*[]pointer)(p.p)
}
func structPointer_Word64Val(p structPointer, f field) word64Val {
return word64Val((*uint64)(unsafe.Pointer(uintptr(p) + uintptr(f))))
// setPointerSlice stores []pointer into p as a []*T.
// The value set is aliased with the input slice.
// This behavior differs from the implementation in pointer_reflect.go.
func (p pointer) setPointerSlice(v []pointer) {
// Super-tricky - p should point to a []*T where T is a
// message type. We store it as []pointer.
*(*[]pointer)(p.p) = v
}
// word64Slice is like word32Slice but for 64-bit values.
type word64Slice []uint64
func (v *word64Slice) Append(x uint64) { *v = append(*v, x) }
func (v *word64Slice) Len() int { return len(*v) }
func (v *word64Slice) Index(i int) uint64 { return (*v)[i] }
func structPointer_Word64Slice(p structPointer, f field) *word64Slice {
return (*word64Slice)(unsafe.Pointer(uintptr(p) + uintptr(f)))
// getPointer loads the pointer at p and returns it.
func (p pointer) getPointer() pointer {
return pointer{p: *(*unsafe.Pointer)(p.p)}
}
// setPointer stores the pointer q at p.
func (p pointer) setPointer(q pointer) {
*(*unsafe.Pointer)(p.p) = q.p
}
// append q to the slice pointed to by p.
func (p pointer) appendPointer(q pointer) {
s := (*[]unsafe.Pointer)(p.p)
*s = append(*s, q.p)
}
// getInterfacePointer returns a pointer that points to the
// interface data of the interface pointed by p.
func (p pointer) getInterfacePointer() pointer {
// Super-tricky - read pointer out of data word of interface value.
return pointer{p: (*(*[2]unsafe.Pointer)(p.p))[1]}
}
// asPointerTo returns a reflect.Value that is a pointer to an
// object of type t stored at p.
func (p pointer) asPointerTo(t reflect.Type) reflect.Value {
return reflect.NewAt(t, p.p)
}
func atomicLoadUnmarshalInfo(p **unmarshalInfo) *unmarshalInfo {
return (*unmarshalInfo)(atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(p))))
}
func atomicStoreUnmarshalInfo(p **unmarshalInfo, v *unmarshalInfo) {
atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(p)), unsafe.Pointer(v))
}
func atomicLoadMarshalInfo(p **marshalInfo) *marshalInfo {
return (*marshalInfo)(atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(p))))
}
func atomicStoreMarshalInfo(p **marshalInfo, v *marshalInfo) {
atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(p)), unsafe.Pointer(v))
}
func atomicLoadMergeInfo(p **mergeInfo) *mergeInfo {
return (*mergeInfo)(atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(p))))
}
func atomicStoreMergeInfo(p **mergeInfo, v *mergeInfo) {
atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(p)), unsafe.Pointer(v))
}
func atomicLoadDiscardInfo(p **discardInfo) *discardInfo {
return (*discardInfo)(atomic.LoadPointer((*unsafe.Pointer)(unsafe.Pointer(p))))
}
func atomicStoreDiscardInfo(p **discardInfo, v *discardInfo) {
atomic.StorePointer((*unsafe.Pointer)(unsafe.Pointer(p)), unsafe.Pointer(v))
}

422
vendor/github.com/golang/protobuf/proto/properties.go generated vendored
View file

@ -58,42 +58,6 @@ const (
WireFixed32 = 5
)
const startSize = 10 // initial slice/string sizes
// Encoders are defined in encode.go
// An encoder outputs the full representation of a field, including its
// tag and encoder type.
type encoder func(p *Buffer, prop *Properties, base structPointer) error
// A valueEncoder encodes a single integer in a particular encoding.
type valueEncoder func(o *Buffer, x uint64) error
// Sizers are defined in encode.go
// A sizer returns the encoded size of a field, including its tag and encoder
// type.
type sizer func(prop *Properties, base structPointer) int
// A valueSizer returns the encoded size of a single integer in a particular
// encoding.
type valueSizer func(x uint64) int
// Decoders are defined in decode.go
// A decoder creates a value from its wire representation.
// Unrecognized subelements are saved in unrec.
type decoder func(p *Buffer, prop *Properties, base structPointer) error
// A valueDecoder decodes a single integer in a particular encoding.
type valueDecoder func(o *Buffer) (x uint64, err error)
// A oneofMarshaler does the marshaling for all oneof fields in a message.
type oneofMarshaler func(Message, *Buffer) error
// A oneofUnmarshaler does the unmarshaling for a oneof field in a message.
type oneofUnmarshaler func(Message, int, int, *Buffer) (bool, error)
// A oneofSizer does the sizing for all oneof fields in a message.
type oneofSizer func(Message) int
// tagMap is an optimization over map[int]int for typical protocol buffer
// use-cases. Encoded protocol buffers are often in tag order with small tag
// numbers.
@ -140,13 +104,6 @@ type StructProperties struct {
decoderTags tagMap // map from proto tag to struct field number
decoderOrigNames map[string]int // map from original name to struct field number
order []int // list of struct field numbers in tag order
unrecField field // field id of the XXX_unrecognized []byte field
extendable bool // is this an extendable proto
oneofMarshaler oneofMarshaler
oneofUnmarshaler oneofUnmarshaler
oneofSizer oneofSizer
stype reflect.Type
// OneofTypes contains information about the oneof fields in this message.
// It is keyed by the original name of a field.
@ -187,36 +144,19 @@ type Properties struct {
Default string // default value
HasDefault bool // whether an explicit default was provided
def_uint64 uint64
enc encoder
valEnc valueEncoder // set for bool and numeric types only
field field
tagcode []byte // encoding of EncodeVarint((Tag<<3)|WireType)
tagbuf [8]byte
stype reflect.Type // set for struct types only
sprop *StructProperties // set for struct types only
isMarshaler bool
isUnmarshaler bool
stype reflect.Type // set for struct types only
sprop *StructProperties // set for struct types only
mtype reflect.Type // set for map types only
mkeyprop *Properties // set for map types only
mvalprop *Properties // set for map types only
size sizer
valSize valueSizer // set for bool and numeric types only
dec decoder
valDec valueDecoder // set for bool and numeric types only
// If this is a packable field, this will be the decoder for the packed version of the field.
packedDec decoder
}
// String formats the properties in the protobuf struct field tag style.
func (p *Properties) String() string {
s := p.Wire
s = ","
s += ","
s += strconv.Itoa(p.Tag)
if p.Required {
s += ",req"
@ -262,29 +202,14 @@ func (p *Properties) Parse(s string) {
switch p.Wire {
case "varint":
p.WireType = WireVarint
p.valEnc = (*Buffer).EncodeVarint
p.valDec = (*Buffer).DecodeVarint
p.valSize = sizeVarint
case "fixed32":
p.WireType = WireFixed32
p.valEnc = (*Buffer).EncodeFixed32
p.valDec = (*Buffer).DecodeFixed32
p.valSize = sizeFixed32
case "fixed64":
p.WireType = WireFixed64
p.valEnc = (*Buffer).EncodeFixed64
p.valDec = (*Buffer).DecodeFixed64
p.valSize = sizeFixed64
case "zigzag32":
p.WireType = WireVarint
p.valEnc = (*Buffer).EncodeZigzag32
p.valDec = (*Buffer).DecodeZigzag32
p.valSize = sizeZigzag32
case "zigzag64":
p.WireType = WireVarint
p.valEnc = (*Buffer).EncodeZigzag64
p.valDec = (*Buffer).DecodeZigzag64
p.valSize = sizeZigzag64
case "bytes", "group":
p.WireType = WireBytes
// no numeric converter for non-numeric types
@ -299,6 +224,7 @@ func (p *Properties) Parse(s string) {
return
}
outer:
for i := 2; i < len(fields); i++ {
f := fields[i]
switch {
@ -326,229 +252,28 @@ func (p *Properties) Parse(s string) {
if i+1 < len(fields) {
// Commas aren't escaped, and def is always last.
p.Default += "," + strings.Join(fields[i+1:], ",")
break
break outer
}
}
}
}
func logNoSliceEnc(t1, t2 reflect.Type) {
fmt.Fprintf(os.Stderr, "proto: no slice oenc for %T = []%T\n", t1, t2)
}
var protoMessageType = reflect.TypeOf((*Message)(nil)).Elem()
// Initialize the fields for encoding and decoding.
func (p *Properties) setEncAndDec(typ reflect.Type, f *reflect.StructField, lockGetProp bool) {
p.enc = nil
p.dec = nil
p.size = nil
// setFieldProps initializes the field properties for submessages and maps.
func (p *Properties) setFieldProps(typ reflect.Type, f *reflect.StructField, lockGetProp bool) {
switch t1 := typ; t1.Kind() {
default:
fmt.Fprintf(os.Stderr, "proto: no coders for %v\n", t1)
// proto3 scalar types
case reflect.Bool:
p.enc = (*Buffer).enc_proto3_bool
p.dec = (*Buffer).dec_proto3_bool
p.size = size_proto3_bool
case reflect.Int32:
p.enc = (*Buffer).enc_proto3_int32
p.dec = (*Buffer).dec_proto3_int32
p.size = size_proto3_int32
case reflect.Uint32:
p.enc = (*Buffer).enc_proto3_uint32
p.dec = (*Buffer).dec_proto3_int32 // can reuse
p.size = size_proto3_uint32
case reflect.Int64, reflect.Uint64:
p.enc = (*Buffer).enc_proto3_int64
p.dec = (*Buffer).dec_proto3_int64
p.size = size_proto3_int64
case reflect.Float32:
p.enc = (*Buffer).enc_proto3_uint32 // can just treat them as bits
p.dec = (*Buffer).dec_proto3_int32
p.size = size_proto3_uint32
case reflect.Float64:
p.enc = (*Buffer).enc_proto3_int64 // can just treat them as bits
p.dec = (*Buffer).dec_proto3_int64
p.size = size_proto3_int64
case reflect.String:
p.enc = (*Buffer).enc_proto3_string
p.dec = (*Buffer).dec_proto3_string
p.size = size_proto3_string
case reflect.Ptr:
switch t2 := t1.Elem(); t2.Kind() {
default:
fmt.Fprintf(os.Stderr, "proto: no encoder function for %v -> %v\n", t1, t2)
break
case reflect.Bool:
p.enc = (*Buffer).enc_bool
p.dec = (*Buffer).dec_bool
p.size = size_bool
case reflect.Int32:
p.enc = (*Buffer).enc_int32
p.dec = (*Buffer).dec_int32
p.size = size_int32
case reflect.Uint32:
p.enc = (*Buffer).enc_uint32
p.dec = (*Buffer).dec_int32 // can reuse
p.size = size_uint32
case reflect.Int64, reflect.Uint64:
p.enc = (*Buffer).enc_int64
p.dec = (*Buffer).dec_int64
p.size = size_int64
case reflect.Float32:
p.enc = (*Buffer).enc_uint32 // can just treat them as bits
p.dec = (*Buffer).dec_int32
p.size = size_uint32
case reflect.Float64:
p.enc = (*Buffer).enc_int64 // can just treat them as bits
p.dec = (*Buffer).dec_int64
p.size = size_int64
case reflect.String:
p.enc = (*Buffer).enc_string
p.dec = (*Buffer).dec_string
p.size = size_string
case reflect.Struct:
if t1.Elem().Kind() == reflect.Struct {
p.stype = t1.Elem()
p.isMarshaler = isMarshaler(t1)
p.isUnmarshaler = isUnmarshaler(t1)
if p.Wire == "bytes" {
p.enc = (*Buffer).enc_struct_message
p.dec = (*Buffer).dec_struct_message
p.size = size_struct_message
} else {
p.enc = (*Buffer).enc_struct_group
p.dec = (*Buffer).dec_struct_group
p.size = size_struct_group
}
}
case reflect.Slice:
switch t2 := t1.Elem(); t2.Kind() {
default:
logNoSliceEnc(t1, t2)
break
case reflect.Bool:
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_bool
p.size = size_slice_packed_bool
} else {
p.enc = (*Buffer).enc_slice_bool
p.size = size_slice_bool
}
p.dec = (*Buffer).dec_slice_bool
p.packedDec = (*Buffer).dec_slice_packed_bool
case reflect.Int32:
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_int32
p.size = size_slice_packed_int32
} else {
p.enc = (*Buffer).enc_slice_int32
p.size = size_slice_int32
}
p.dec = (*Buffer).dec_slice_int32
p.packedDec = (*Buffer).dec_slice_packed_int32
case reflect.Uint32:
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_uint32
p.size = size_slice_packed_uint32
} else {
p.enc = (*Buffer).enc_slice_uint32
p.size = size_slice_uint32
}
p.dec = (*Buffer).dec_slice_int32
p.packedDec = (*Buffer).dec_slice_packed_int32
case reflect.Int64, reflect.Uint64:
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_int64
p.size = size_slice_packed_int64
} else {
p.enc = (*Buffer).enc_slice_int64
p.size = size_slice_int64
}
p.dec = (*Buffer).dec_slice_int64
p.packedDec = (*Buffer).dec_slice_packed_int64
case reflect.Uint8:
p.dec = (*Buffer).dec_slice_byte
if p.proto3 {
p.enc = (*Buffer).enc_proto3_slice_byte
p.size = size_proto3_slice_byte
} else {
p.enc = (*Buffer).enc_slice_byte
p.size = size_slice_byte
}
case reflect.Float32, reflect.Float64:
switch t2.Bits() {
case 32:
// can just treat them as bits
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_uint32
p.size = size_slice_packed_uint32
} else {
p.enc = (*Buffer).enc_slice_uint32
p.size = size_slice_uint32
}
p.dec = (*Buffer).dec_slice_int32
p.packedDec = (*Buffer).dec_slice_packed_int32
case 64:
// can just treat them as bits
if p.Packed {
p.enc = (*Buffer).enc_slice_packed_int64
p.size = size_slice_packed_int64
} else {
p.enc = (*Buffer).enc_slice_int64
p.size = size_slice_int64
}
p.dec = (*Buffer).dec_slice_int64
p.packedDec = (*Buffer).dec_slice_packed_int64
default:
logNoSliceEnc(t1, t2)
break
}
case reflect.String:
p.enc = (*Buffer).enc_slice_string
p.dec = (*Buffer).dec_slice_string
p.size = size_slice_string
case reflect.Ptr:
switch t3 := t2.Elem(); t3.Kind() {
default:
fmt.Fprintf(os.Stderr, "proto: no ptr oenc for %T -> %T -> %T\n", t1, t2, t3)
break
case reflect.Struct:
p.stype = t2.Elem()
p.isMarshaler = isMarshaler(t2)
p.isUnmarshaler = isUnmarshaler(t2)
if p.Wire == "bytes" {
p.enc = (*Buffer).enc_slice_struct_message
p.dec = (*Buffer).dec_slice_struct_message
p.size = size_slice_struct_message
} else {
p.enc = (*Buffer).enc_slice_struct_group
p.dec = (*Buffer).dec_slice_struct_group
p.size = size_slice_struct_group
}
}
case reflect.Slice:
switch t2.Elem().Kind() {
default:
fmt.Fprintf(os.Stderr, "proto: no slice elem oenc for %T -> %T -> %T\n", t1, t2, t2.Elem())
break
case reflect.Uint8:
p.enc = (*Buffer).enc_slice_slice_byte
p.dec = (*Buffer).dec_slice_slice_byte
p.size = size_slice_slice_byte
}
if t2 := t1.Elem(); t2.Kind() == reflect.Ptr && t2.Elem().Kind() == reflect.Struct {
p.stype = t2.Elem()
}
case reflect.Map:
p.enc = (*Buffer).enc_new_map
p.dec = (*Buffer).dec_new_map
p.size = size_new_map
p.mtype = t1
p.mkeyprop = &Properties{}
p.mkeyprop.init(reflect.PtrTo(p.mtype.Key()), "Key", f.Tag.Get("protobuf_key"), nil, lockGetProp)
@ -562,20 +287,6 @@ func (p *Properties) setEncAndDec(typ reflect.Type, f *reflect.StructField, lock
p.mvalprop.init(vtype, "Value", f.Tag.Get("protobuf_val"), nil, lockGetProp)
}
// precalculate tag code
wire := p.WireType
if p.Packed {
wire = WireBytes
}
x := uint32(p.Tag)<<3 | uint32(wire)
i := 0
for i = 0; x > 127; i++ {
p.tagbuf[i] = 0x80 | uint8(x&0x7F)
x >>= 7
}
p.tagbuf[i] = uint8(x)
p.tagcode = p.tagbuf[0 : i+1]
if p.stype != nil {
if lockGetProp {
p.sprop = GetProperties(p.stype)
@ -586,32 +297,9 @@ func (p *Properties) setEncAndDec(typ reflect.Type, f *reflect.StructField, lock
}
var (
marshalerType = reflect.TypeOf((*Marshaler)(nil)).Elem()
unmarshalerType = reflect.TypeOf((*Unmarshaler)(nil)).Elem()
marshalerType = reflect.TypeOf((*Marshaler)(nil)).Elem()
)
// isMarshaler reports whether type t implements Marshaler.
func isMarshaler(t reflect.Type) bool {
// We're checking for (likely) pointer-receiver methods
// so if t is not a pointer, something is very wrong.
// The calls above only invoke isMarshaler on pointer types.
if t.Kind() != reflect.Ptr {
panic("proto: misuse of isMarshaler")
}
return t.Implements(marshalerType)
}
// isUnmarshaler reports whether type t implements Unmarshaler.
func isUnmarshaler(t reflect.Type) bool {
// We're checking for (likely) pointer-receiver methods
// so if t is not a pointer, something is very wrong.
// The calls above only invoke isUnmarshaler on pointer types.
if t.Kind() != reflect.Ptr {
panic("proto: misuse of isUnmarshaler")
}
return t.Implements(unmarshalerType)
}
// Init populates the properties from a protocol buffer struct tag.
func (p *Properties) Init(typ reflect.Type, name, tag string, f *reflect.StructField) {
p.init(typ, name, tag, f, true)
@ -621,14 +309,11 @@ func (p *Properties) init(typ reflect.Type, name, tag string, f *reflect.StructF
// "bytes,49,opt,def=hello!"
p.Name = name
p.OrigName = name
if f != nil {
p.field = toField(f)
}
if tag == "" {
return
}
p.Parse(tag)
p.setEncAndDec(typ, f, lockGetProp)
p.setFieldProps(typ, f, lockGetProp)
}
var (
@ -678,9 +363,6 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
propertiesMap[t] = prop
// build properties
prop.extendable = reflect.PtrTo(t).Implements(extendableProtoType) ||
reflect.PtrTo(t).Implements(extendableProtoV1Type)
prop.unrecField = invalidField
prop.Prop = make([]*Properties, t.NumField())
prop.order = make([]int, t.NumField())
@ -690,17 +372,6 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
name := f.Name
p.init(f.Type, name, f.Tag.Get("protobuf"), &f, false)
if f.Name == "XXX_InternalExtensions" { // special case
p.enc = (*Buffer).enc_exts
p.dec = nil // not needed
p.size = size_exts
} else if f.Name == "XXX_extensions" { // special case
p.enc = (*Buffer).enc_map
p.dec = nil // not needed
p.size = size_map
} else if f.Name == "XXX_unrecognized" { // special case
prop.unrecField = toField(&f)
}
oneof := f.Tag.Get("protobuf_oneof") // special case
if oneof != "" {
// Oneof fields don't use the traditional protobuf tag.
@ -715,9 +386,6 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
}
print("\n")
}
if p.enc == nil && !strings.HasPrefix(f.Name, "XXX_") && oneof == "" {
fmt.Fprintln(os.Stderr, "proto: no encoder for", f.Name, f.Type.String(), "[GetProperties]")
}
}
// Re-order prop.order.
@ -728,8 +396,7 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
}
if om, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); ok {
var oots []interface{}
prop.oneofMarshaler, prop.oneofUnmarshaler, prop.oneofSizer, oots = om.XXX_OneofFuncs()
prop.stype = t
_, _, _, oots = om.XXX_OneofFuncs()
// Interpret oneof metadata.
prop.OneofTypes = make(map[string]*OneofProperties)
@ -779,30 +446,6 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
return prop
}
// Return the Properties object for the x[0]'th field of the structure.
func propByIndex(t reflect.Type, x []int) *Properties {
if len(x) != 1 {
fmt.Fprintf(os.Stderr, "proto: field index dimension %d (not 1) for type %s\n", len(x), t)
return nil
}
prop := GetProperties(t)
return prop.Prop[x[0]]
}
// Get the address and type of a pointer to a struct from an interface.
func getbase(pb Message) (t reflect.Type, b structPointer, err error) {
if pb == nil {
err = ErrNil
return
}
// get the reflect type of the pointer to the struct.
t = reflect.TypeOf(pb)
// get the address of the struct.
value := reflect.ValueOf(pb)
b = toStructPointer(value)
return
}
// A global registry of enum types.
// The generated code will register the generated maps by calling RegisterEnum.
@ -826,20 +469,42 @@ func EnumValueMap(enumType string) map[string]int32 {
// A registry of all linked message types.
// The string is a fully-qualified proto name ("pkg.Message").
var (
protoTypes = make(map[string]reflect.Type)
revProtoTypes = make(map[reflect.Type]string)
protoTypedNils = make(map[string]Message) // a map from proto names to typed nil pointers
protoMapTypes = make(map[string]reflect.Type) // a map from proto names to map types
revProtoTypes = make(map[reflect.Type]string)
)
// RegisterType is called from generated code and maps from the fully qualified
// proto name to the type (pointer to struct) of the protocol buffer.
func RegisterType(x Message, name string) {
if _, ok := protoTypes[name]; ok {
if _, ok := protoTypedNils[name]; ok {
// TODO: Some day, make this a panic.
log.Printf("proto: duplicate proto type registered: %s", name)
return
}
t := reflect.TypeOf(x)
protoTypes[name] = t
if v := reflect.ValueOf(x); v.Kind() == reflect.Ptr && v.Pointer() == 0 {
// Generated code always calls RegisterType with nil x.
// This check is just for extra safety.
protoTypedNils[name] = x
} else {
protoTypedNils[name] = reflect.Zero(t).Interface().(Message)
}
revProtoTypes[t] = name
}
// RegisterMapType is called from generated code and maps from the fully qualified
// proto name to the native map type of the proto map definition.
func RegisterMapType(x interface{}, name string) {
if reflect.TypeOf(x).Kind() != reflect.Map {
panic(fmt.Sprintf("RegisterMapType(%T, %q); want map", x, name))
}
if _, ok := protoMapTypes[name]; ok {
log.Printf("proto: duplicate proto type registered: %s", name)
return
}
t := reflect.TypeOf(x)
protoMapTypes[name] = t
revProtoTypes[t] = name
}
@ -855,7 +520,14 @@ func MessageName(x Message) string {
}
// MessageType returns the message type (pointer to struct) for a named message.
func MessageType(name string) reflect.Type { return protoTypes[name] }
// The type is not guaranteed to implement proto.Message if the name refers to a
// map entry.
func MessageType(name string) reflect.Type {
if t, ok := protoTypedNils[name]; ok {
return reflect.TypeOf(t)
}
return protoMapTypes[name]
}
// A registry of all linked proto files.
var (

348
vendor/github.com/golang/protobuf/proto/proto3_proto/proto3.pb.go generated vendored
View file

@ -1,27 +1,13 @@
// Code generated by protoc-gen-go.
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: proto3_proto/proto3.proto
// DO NOT EDIT!
/*
Package proto3_proto is a generated protocol buffer package.
It is generated from these files:
proto3_proto/proto3.proto
It has these top-level messages:
Message
Nested
MessageWithMap
IntMap
IntMaps
*/
package proto3_proto
import proto "github.com/golang/protobuf/proto"
import fmt "fmt"
import math "math"
import google_protobuf "github.com/golang/protobuf/ptypes/any"
import testdata "github.com/golang/protobuf/proto/testdata"
import test_proto "github.com/golang/protobuf/proto/test_proto"
import any "github.com/golang/protobuf/ptypes/any"
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
@ -59,33 +45,58 @@ var Message_Humour_value = map[string]int32{
func (x Message_Humour) String() string {
return proto.EnumName(Message_Humour_name, int32(x))
}
func (Message_Humour) EnumDescriptor() ([]byte, []int) { return fileDescriptor0, []int{0, 0} }
type Message struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
Hilarity Message_Humour `protobuf:"varint,2,opt,name=hilarity,enum=proto3_proto.Message_Humour" json:"hilarity,omitempty"`
HeightInCm uint32 `protobuf:"varint,3,opt,name=height_in_cm,json=heightInCm" json:"height_in_cm,omitempty"`
Data []byte `protobuf:"bytes,4,opt,name=data,proto3" json:"data,omitempty"`
ResultCount int64 `protobuf:"varint,7,opt,name=result_count,json=resultCount" json:"result_count,omitempty"`
TrueScotsman bool `protobuf:"varint,8,opt,name=true_scotsman,json=trueScotsman" json:"true_scotsman,omitempty"`
Score float32 `protobuf:"fixed32,9,opt,name=score" json:"score,omitempty"`
Key []uint64 `protobuf:"varint,5,rep,packed,name=key" json:"key,omitempty"`
ShortKey []int32 `protobuf:"varint,19,rep,packed,name=short_key,json=shortKey" json:"short_key,omitempty"`
Nested *Nested `protobuf:"bytes,6,opt,name=nested" json:"nested,omitempty"`
RFunny []Message_Humour `protobuf:"varint,16,rep,packed,name=r_funny,json=rFunny,enum=proto3_proto.Message_Humour" json:"r_funny,omitempty"`
Terrain map[string]*Nested `protobuf:"bytes,10,rep,name=terrain" json:"terrain,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Proto2Field *testdata.SubDefaults `protobuf:"bytes,11,opt,name=proto2_field,json=proto2Field" json:"proto2_field,omitempty"`
Proto2Value map[string]*testdata.SubDefaults `protobuf:"bytes,13,rep,name=proto2_value,json=proto2Value" json:"proto2_value,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Anything *google_protobuf.Any `protobuf:"bytes,14,opt,name=anything" json:"anything,omitempty"`
ManyThings []*google_protobuf.Any `protobuf:"bytes,15,rep,name=many_things,json=manyThings" json:"many_things,omitempty"`
Submessage *Message `protobuf:"bytes,17,opt,name=submessage" json:"submessage,omitempty"`
Children []*Message `protobuf:"bytes,18,rep,name=children" json:"children,omitempty"`
func (Message_Humour) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{0, 0}
}
func (m *Message) Reset() { *m = Message{} }
func (m *Message) String() string { return proto.CompactTextString(m) }
func (*Message) ProtoMessage() {}
func (*Message) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
type Message struct {
Name string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
Hilarity Message_Humour `protobuf:"varint,2,opt,name=hilarity,enum=proto3_proto.Message_Humour" json:"hilarity,omitempty"`
HeightInCm uint32 `protobuf:"varint,3,opt,name=height_in_cm,json=heightInCm" json:"height_in_cm,omitempty"`
Data []byte `protobuf:"bytes,4,opt,name=data,proto3" json:"data,omitempty"`
ResultCount int64 `protobuf:"varint,7,opt,name=result_count,json=resultCount" json:"result_count,omitempty"`
TrueScotsman bool `protobuf:"varint,8,opt,name=true_scotsman,json=trueScotsman" json:"true_scotsman,omitempty"`
Score float32 `protobuf:"fixed32,9,opt,name=score" json:"score,omitempty"`
Key []uint64 `protobuf:"varint,5,rep,packed,name=key" json:"key,omitempty"`
ShortKey []int32 `protobuf:"varint,19,rep,packed,name=short_key,json=shortKey" json:"short_key,omitempty"`
Nested *Nested `protobuf:"bytes,6,opt,name=nested" json:"nested,omitempty"`
RFunny []Message_Humour `protobuf:"varint,16,rep,packed,name=r_funny,json=rFunny,enum=proto3_proto.Message_Humour" json:"r_funny,omitempty"`
Terrain map[string]*Nested `protobuf:"bytes,10,rep,name=terrain" json:"terrain,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Proto2Field *test_proto.SubDefaults `protobuf:"bytes,11,opt,name=proto2_field,json=proto2Field" json:"proto2_field,omitempty"`
Proto2Value map[string]*test_proto.SubDefaults `protobuf:"bytes,13,rep,name=proto2_value,json=proto2Value" json:"proto2_value,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
Anything *any.Any `protobuf:"bytes,14,opt,name=anything" json:"anything,omitempty"`
ManyThings []*any.Any `protobuf:"bytes,15,rep,name=many_things,json=manyThings" json:"many_things,omitempty"`
Submessage *Message `protobuf:"bytes,17,opt,name=submessage" json:"submessage,omitempty"`
Children []*Message `protobuf:"bytes,18,rep,name=children" json:"children,omitempty"`
StringMap map[string]string `protobuf:"bytes,20,rep,name=string_map,json=stringMap" json:"string_map,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Message) Reset() { *m = Message{} }
func (m *Message) String() string { return proto.CompactTextString(m) }
func (*Message) ProtoMessage() {}
func (*Message) Descriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{0}
}
func (m *Message) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Message.Unmarshal(m, b)
}
func (m *Message) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Message.Marshal(b, m, deterministic)
}
func (dst *Message) XXX_Merge(src proto.Message) {
xxx_messageInfo_Message.Merge(dst, src)
}
func (m *Message) XXX_Size() int {
return xxx_messageInfo_Message.Size(m)
}
func (m *Message) XXX_DiscardUnknown() {
xxx_messageInfo_Message.DiscardUnknown(m)
}
var xxx_messageInfo_Message proto.InternalMessageInfo
func (m *Message) GetName() string {
if m != nil {
@ -171,28 +182,28 @@ func (m *Message) GetTerrain() map[string]*Nested {
return nil
}
func (m *Message) GetProto2Field() *testdata.SubDefaults {
func (m *Message) GetProto2Field() *test_proto.SubDefaults {
if m != nil {
return m.Proto2Field
}
return nil
}
func (m *Message) GetProto2Value() map[string]*testdata.SubDefaults {
func (m *Message) GetProto2Value() map[string]*test_proto.SubDefaults {
if m != nil {
return m.Proto2Value
}
return nil
}
func (m *Message) GetAnything() *google_protobuf.Any {
func (m *Message) GetAnything() *any.Any {
if m != nil {
return m.Anything
}
return nil
}
func (m *Message) GetManyThings() []*google_protobuf.Any {
func (m *Message) GetManyThings() []*any.Any {
if m != nil {
return m.ManyThings
}
@ -213,15 +224,44 @@ func (m *Message) GetChildren() []*Message {
return nil
}
type Nested struct {
Bunny string `protobuf:"bytes,1,opt,name=bunny" json:"bunny,omitempty"`
Cute bool `protobuf:"varint,2,opt,name=cute" json:"cute,omitempty"`
func (m *Message) GetStringMap() map[string]string {
if m != nil {
return m.StringMap
}
return nil
}
func (m *Nested) Reset() { *m = Nested{} }
func (m *Nested) String() string { return proto.CompactTextString(m) }
func (*Nested) ProtoMessage() {}
func (*Nested) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
type Nested struct {
Bunny string `protobuf:"bytes,1,opt,name=bunny" json:"bunny,omitempty"`
Cute bool `protobuf:"varint,2,opt,name=cute" json:"cute,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *Nested) Reset() { *m = Nested{} }
func (m *Nested) String() string { return proto.CompactTextString(m) }
func (*Nested) ProtoMessage() {}
func (*Nested) Descriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{1}
}
func (m *Nested) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_Nested.Unmarshal(m, b)
}
func (m *Nested) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_Nested.Marshal(b, m, deterministic)
}
func (dst *Nested) XXX_Merge(src proto.Message) {
xxx_messageInfo_Nested.Merge(dst, src)
}
func (m *Nested) XXX_Size() int {
return xxx_messageInfo_Nested.Size(m)
}
func (m *Nested) XXX_DiscardUnknown() {
xxx_messageInfo_Nested.DiscardUnknown(m)
}
var xxx_messageInfo_Nested proto.InternalMessageInfo
func (m *Nested) GetBunny() string {
if m != nil {
@ -238,13 +278,35 @@ func (m *Nested) GetCute() bool {
}
type MessageWithMap struct {
ByteMapping map[bool][]byte `protobuf:"bytes,1,rep,name=byte_mapping,json=byteMapping" json:"byte_mapping,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value,proto3"`
ByteMapping map[bool][]byte `protobuf:"bytes,1,rep,name=byte_mapping,json=byteMapping" json:"byte_mapping,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value,proto3"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *MessageWithMap) Reset() { *m = MessageWithMap{} }
func (m *MessageWithMap) String() string { return proto.CompactTextString(m) }
func (*MessageWithMap) ProtoMessage() {}
func (*MessageWithMap) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{2} }
func (m *MessageWithMap) Reset() { *m = MessageWithMap{} }
func (m *MessageWithMap) String() string { return proto.CompactTextString(m) }
func (*MessageWithMap) ProtoMessage() {}
func (*MessageWithMap) Descriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{2}
}
func (m *MessageWithMap) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_MessageWithMap.Unmarshal(m, b)
}
func (m *MessageWithMap) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_MessageWithMap.Marshal(b, m, deterministic)
}
func (dst *MessageWithMap) XXX_Merge(src proto.Message) {
xxx_messageInfo_MessageWithMap.Merge(dst, src)
}
func (m *MessageWithMap) XXX_Size() int {
return xxx_messageInfo_MessageWithMap.Size(m)
}
func (m *MessageWithMap) XXX_DiscardUnknown() {
xxx_messageInfo_MessageWithMap.DiscardUnknown(m)
}
var xxx_messageInfo_MessageWithMap proto.InternalMessageInfo
func (m *MessageWithMap) GetByteMapping() map[bool][]byte {
if m != nil {
@ -254,13 +316,35 @@ func (m *MessageWithMap) GetByteMapping() map[bool][]byte {
}
type IntMap struct {
Rtt map[int32]int32 `protobuf:"bytes,1,rep,name=rtt" json:"rtt,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
Rtt map[int32]int32 `protobuf:"bytes,1,rep,name=rtt" json:"rtt,omitempty" protobuf_key:"varint,1,opt,name=key" protobuf_val:"varint,2,opt,name=value"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *IntMap) Reset() { *m = IntMap{} }
func (m *IntMap) String() string { return proto.CompactTextString(m) }
func (*IntMap) ProtoMessage() {}
func (*IntMap) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{3} }
func (m *IntMap) Reset() { *m = IntMap{} }
func (m *IntMap) String() string { return proto.CompactTextString(m) }
func (*IntMap) ProtoMessage() {}
func (*IntMap) Descriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{3}
}
func (m *IntMap) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_IntMap.Unmarshal(m, b)
}
func (m *IntMap) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_IntMap.Marshal(b, m, deterministic)
}
func (dst *IntMap) XXX_Merge(src proto.Message) {
xxx_messageInfo_IntMap.Merge(dst, src)
}
func (m *IntMap) XXX_Size() int {
return xxx_messageInfo_IntMap.Size(m)
}
func (m *IntMap) XXX_DiscardUnknown() {
xxx_messageInfo_IntMap.DiscardUnknown(m)
}
var xxx_messageInfo_IntMap proto.InternalMessageInfo
func (m *IntMap) GetRtt() map[int32]int32 {
if m != nil {
@ -270,13 +354,35 @@ func (m *IntMap) GetRtt() map[int32]int32 {
}
type IntMaps struct {
Maps []*IntMap `protobuf:"bytes,1,rep,name=maps" json:"maps,omitempty"`
Maps []*IntMap `protobuf:"bytes,1,rep,name=maps" json:"maps,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *IntMaps) Reset() { *m = IntMaps{} }
func (m *IntMaps) String() string { return proto.CompactTextString(m) }
func (*IntMaps) ProtoMessage() {}
func (*IntMaps) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{4} }
func (m *IntMaps) Reset() { *m = IntMaps{} }
func (m *IntMaps) String() string { return proto.CompactTextString(m) }
func (*IntMaps) ProtoMessage() {}
func (*IntMaps) Descriptor() ([]byte, []int) {
return fileDescriptor_proto3_e706e4ff19a5dbea, []int{4}
}
func (m *IntMaps) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_IntMaps.Unmarshal(m, b)
}
func (m *IntMaps) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_IntMaps.Marshal(b, m, deterministic)
}
func (dst *IntMaps) XXX_Merge(src proto.Message) {
xxx_messageInfo_IntMaps.Merge(dst, src)
}
func (m *IntMaps) XXX_Size() int {
return xxx_messageInfo_IntMaps.Size(m)
}
func (m *IntMaps) XXX_DiscardUnknown() {
xxx_messageInfo_IntMaps.DiscardUnknown(m)
}
var xxx_messageInfo_IntMaps proto.InternalMessageInfo
func (m *IntMaps) GetMaps() []*IntMap {
if m != nil {
@ -287,61 +393,69 @@ func (m *IntMaps) GetMaps() []*IntMap {
func init() {
proto.RegisterType((*Message)(nil), "proto3_proto.Message")
proto.RegisterMapType((map[string]*test_proto.SubDefaults)(nil), "proto3_proto.Message.Proto2ValueEntry")
proto.RegisterMapType((map[string]string)(nil), "proto3_proto.Message.StringMapEntry")
proto.RegisterMapType((map[string]*Nested)(nil), "proto3_proto.Message.TerrainEntry")
proto.RegisterType((*Nested)(nil), "proto3_proto.Nested")
proto.RegisterType((*MessageWithMap)(nil), "proto3_proto.MessageWithMap")
proto.RegisterMapType((map[bool][]byte)(nil), "proto3_proto.MessageWithMap.ByteMappingEntry")
proto.RegisterType((*IntMap)(nil), "proto3_proto.IntMap")
proto.RegisterMapType((map[int32]int32)(nil), "proto3_proto.IntMap.RttEntry")
proto.RegisterType((*IntMaps)(nil), "proto3_proto.IntMaps")
proto.RegisterEnum("proto3_proto.Message_Humour", Message_Humour_name, Message_Humour_value)
}
func init() { proto.RegisterFile("proto3_proto/proto3.proto", fileDescriptor0) }
func init() { proto.RegisterFile("proto3_proto/proto3.proto", fileDescriptor_proto3_e706e4ff19a5dbea) }
var fileDescriptor0 = []byte{
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var fileDescriptor_proto3_e706e4ff19a5dbea = []byte{
// 774 bytes of a gzipped FileDescriptorProto
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0x6b, 0x12, 0x6d, 0x06, 0x00, 0x00,
}

8
vendor/github.com/golang/protobuf/proto/proto3_proto/proto3.proto generated vendored
View file

@ -32,7 +32,7 @@
syntax = "proto3";
import "google/protobuf/any.proto";
import "testdata/test.proto";
import "test_proto/test.proto";
package proto3_proto;
@ -58,14 +58,16 @@ message Message {
repeated Humour r_funny = 16;
map<string, Nested> terrain = 10;
testdata.SubDefaults proto2_field = 11;
map<string, testdata.SubDefaults> proto2_value = 13;
test_proto.SubDefaults proto2_field = 11;
map<string, test_proto.SubDefaults> proto2_value = 13;
google.protobuf.Any anything = 14;
repeated google.protobuf.Any many_things = 15;
Message submessage = 17;
repeated Message children = 18;
map<string, string> string_map = 20;
}
message Nested {

18
vendor/github.com/golang/protobuf/proto/proto3_test.go generated vendored
View file

@ -32,11 +32,12 @@
package proto_test
import (
"bytes"
"testing"
"github.com/golang/protobuf/proto"
pb "github.com/golang/protobuf/proto/proto3_proto"
tpb "github.com/golang/protobuf/proto/testdata"
tpb "github.com/golang/protobuf/proto/test_proto"
)
func TestProto3ZeroValues(t *testing.T) {
@ -133,3 +134,18 @@ func TestProto3SetDefaults(t *testing.T) {
t.Errorf("with in = %v\nproto.SetDefaults(in) =>\ngot %v\nwant %v", in, got, want)
}
}
func TestUnknownFieldPreservation(t *testing.T) {
b1 := "\x0a\x05David" // Known tag 1
b2 := "\xc2\x0c\x06Google" // Unknown tag 200
b := []byte(b1 + b2)
m := new(pb.Message)
if err := proto.Unmarshal(b, m); err != nil {
t.Fatalf("proto.Unmarshal: %v", err)
}
if !bytes.Equal(m.XXX_unrecognized, []byte(b2)) {
t.Fatalf("mismatching unknown fields:\ngot %q\nwant %q", m.XXX_unrecognized, b2)
}
}

2
vendor/github.com/golang/protobuf/proto/size2_test.go generated vendored
View file

@ -55,7 +55,7 @@ func TestVarintSize(t *testing.T) {
{1 << 63, 10},
}
for _, tc := range testCases {
size := sizeVarint(tc.n)
size := SizeVarint(tc.n)
if size != tc.size {
t.Errorf("sizeVarint(%d) = %d, want %d", tc.n, size, tc.size)
}

29
vendor/github.com/golang/protobuf/proto/size_test.go generated vendored
View file

@ -38,7 +38,7 @@ import (
. "github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/testdata"
pb "github.com/golang/protobuf/proto/test_proto"
)
var messageWithExtension1 = &pb.MyMessage{Count: Int32(7)}
@ -59,6 +59,30 @@ func init() {
}
// non-pointer custom message
type nonptrMessage struct{}
func (m nonptrMessage) ProtoMessage() {}
func (m nonptrMessage) Reset() {}
func (m nonptrMessage) String() string { return "" }
func (m nonptrMessage) Marshal() ([]byte, error) {
return []byte{42}, nil
}
// custom message embedding a proto.Message
type messageWithEmbedding struct {
*pb.OtherMessage
}
func (m *messageWithEmbedding) ProtoMessage() {}
func (m *messageWithEmbedding) Reset() {}
func (m *messageWithEmbedding) String() string { return "" }
func (m *messageWithEmbedding) Marshal() ([]byte, error) {
return []byte{42}, nil
}
var SizeTests = []struct {
desc string
pb Message
@ -146,6 +170,9 @@ var SizeTests = []struct {
{"oneof group", &pb.Oneof{Union: &pb.Oneof_FGroup{&pb.Oneof_F_Group{X: Int32(52)}}}},
{"oneof largest tag", &pb.Oneof{Union: &pb.Oneof_F_Largest_Tag{1}}},
{"multiple oneofs", &pb.Oneof{Union: &pb.Oneof_F_Int32{1}, Tormato: &pb.Oneof_Value{2}}},
{"non-pointer message", nonptrMessage{}},
{"custom message with embedding", &messageWithEmbedding{&pb.OtherMessage{}}},
}
func TestSize(t *testing.T) {

2681
vendor/github.com/golang/protobuf/proto/table_marshal.go generated vendored Normal file
View file

File diff suppressed because it is too large Load diff

654
vendor/github.com/golang/protobuf/proto/table_merge.go generated vendored Normal file
View file

@ -0,0 +1,654 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2016 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package proto
import (
"fmt"
"reflect"
"strings"
"sync"
"sync/atomic"
)
// Merge merges the src message into dst.
// This assumes that dst and src of the same type and are non-nil.
func (a *InternalMessageInfo) Merge(dst, src Message) {
mi := atomicLoadMergeInfo(&a.merge)
if mi == nil {
mi = getMergeInfo(reflect.TypeOf(dst).Elem())
atomicStoreMergeInfo(&a.merge, mi)
}
mi.merge(toPointer(&dst), toPointer(&src))
}
type mergeInfo struct {
typ reflect.Type
initialized int32 // 0: only typ is valid, 1: everything is valid
lock sync.Mutex
fields []mergeFieldInfo
unrecognized field // Offset of XXX_unrecognized
}
type mergeFieldInfo struct {
field field // Offset of field, guaranteed to be valid
// isPointer reports whether the value in the field is a pointer.
// This is true for the following situations:
// * Pointer to struct
// * Pointer to basic type (proto2 only)
// * Slice (first value in slice header is a pointer)
// * String (first value in string header is a pointer)
isPointer bool
// basicWidth reports the width of the field assuming that it is directly
// embedded in the struct (as is the case for basic types in proto3).
// The possible values are:
// 0: invalid
// 1: bool
// 4: int32, uint32, float32
// 8: int64, uint64, float64
basicWidth int
// Where dst and src are pointers to the types being merged.
merge func(dst, src pointer)
}
var (
mergeInfoMap = map[reflect.Type]*mergeInfo{}
mergeInfoLock sync.Mutex
)
func getMergeInfo(t reflect.Type) *mergeInfo {
mergeInfoLock.Lock()
defer mergeInfoLock.Unlock()
mi := mergeInfoMap[t]
if mi == nil {
mi = &mergeInfo{typ: t}
mergeInfoMap[t] = mi
}
return mi
}
// merge merges src into dst assuming they are both of type *mi.typ.
func (mi *mergeInfo) merge(dst, src pointer) {
if dst.isNil() {
panic("proto: nil destination")
}
if src.isNil() {
return // Nothing to do.
}
if atomic.LoadInt32(&mi.initialized) == 0 {
mi.computeMergeInfo()
}
for _, fi := range mi.fields {
sfp := src.offset(fi.field)
// As an optimization, we can avoid the merge function call cost
// if we know for sure that the source will have no effect
// by checking if it is the zero value.
if unsafeAllowed {
if fi.isPointer && sfp.getPointer().isNil() { // Could be slice or string
continue
}
if fi.basicWidth > 0 {
switch {
case fi.basicWidth == 1 && !*sfp.toBool():
continue
case fi.basicWidth == 4 && *sfp.toUint32() == 0:
continue
case fi.basicWidth == 8 && *sfp.toUint64() == 0:
continue
}
}
}
dfp := dst.offset(fi.field)
fi.merge(dfp, sfp)
}
// TODO: Make this faster?
out := dst.asPointerTo(mi.typ).Elem()
in := src.asPointerTo(mi.typ).Elem()
if emIn, err := extendable(in.Addr().Interface()); err == nil {
emOut, _ := extendable(out.Addr().Interface())
mIn, muIn := emIn.extensionsRead()
if mIn != nil {
mOut := emOut.extensionsWrite()
muIn.Lock()
mergeExtension(mOut, mIn)
muIn.Unlock()
}
}
if mi.unrecognized.IsValid() {
if b := *src.offset(mi.unrecognized).toBytes(); len(b) > 0 {
*dst.offset(mi.unrecognized).toBytes() = append([]byte(nil), b...)
}
}
}
func (mi *mergeInfo) computeMergeInfo() {
mi.lock.Lock()
defer mi.lock.Unlock()
if mi.initialized != 0 {
return
}
t := mi.typ
n := t.NumField()
props := GetProperties(t)
for i := 0; i < n; i++ {
f := t.Field(i)
if strings.HasPrefix(f.Name, "XXX_") {
continue
}
mfi := mergeFieldInfo{field: toField(&f)}
tf := f.Type
// As an optimization, we can avoid the merge function call cost
// if we know for sure that the source will have no effect
// by checking if it is the zero value.
if unsafeAllowed {
switch tf.Kind() {
case reflect.Ptr, reflect.Slice, reflect.String:
// As a special case, we assume slices and strings are pointers
// since we know that the first field in the SliceSlice or
// StringHeader is a data pointer.
mfi.isPointer = true
case reflect.Bool:
mfi.basicWidth = 1
case reflect.Int32, reflect.Uint32, reflect.Float32:
mfi.basicWidth = 4
case reflect.Int64, reflect.Uint64, reflect.Float64:
mfi.basicWidth = 8
}
}
// Unwrap tf to get at its most basic type.
var isPointer, isSlice bool
if tf.Kind() == reflect.Slice && tf.Elem().Kind() != reflect.Uint8 {
isSlice = true
tf = tf.Elem()
}
if tf.Kind() == reflect.Ptr {
isPointer = true
tf = tf.Elem()
}
if isPointer && isSlice && tf.Kind() != reflect.Struct {
panic("both pointer and slice for basic type in " + tf.Name())
}
switch tf.Kind() {
case reflect.Int32:
switch {
case isSlice: // E.g., []int32
mfi.merge = func(dst, src pointer) {
// NOTE: toInt32Slice is not defined (see pointer_reflect.go).
/*
sfsp := src.toInt32Slice()
if *sfsp != nil {
dfsp := dst.toInt32Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []int64{}
}
}
*/
sfs := src.getInt32Slice()
if sfs != nil {
dfs := dst.getInt32Slice()
dfs = append(dfs, sfs...)
if dfs == nil {
dfs = []int32{}
}
dst.setInt32Slice(dfs)
}
}
case isPointer: // E.g., *int32
mfi.merge = func(dst, src pointer) {
// NOTE: toInt32Ptr is not defined (see pointer_reflect.go).
/*
sfpp := src.toInt32Ptr()
if *sfpp != nil {
dfpp := dst.toInt32Ptr()
if *dfpp == nil {
*dfpp = Int32(**sfpp)
} else {
**dfpp = **sfpp
}
}
*/
sfp := src.getInt32Ptr()
if sfp != nil {
dfp := dst.getInt32Ptr()
if dfp == nil {
dst.setInt32Ptr(*sfp)
} else {
*dfp = *sfp
}
}
}
default: // E.g., int32
mfi.merge = func(dst, src pointer) {
if v := *src.toInt32(); v != 0 {
*dst.toInt32() = v
}
}
}
case reflect.Int64:
switch {
case isSlice: // E.g., []int64
mfi.merge = func(dst, src pointer) {
sfsp := src.toInt64Slice()
if *sfsp != nil {
dfsp := dst.toInt64Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []int64{}
}
}
}
case isPointer: // E.g., *int64
mfi.merge = func(dst, src pointer) {
sfpp := src.toInt64Ptr()
if *sfpp != nil {
dfpp := dst.toInt64Ptr()
if *dfpp == nil {
*dfpp = Int64(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., int64
mfi.merge = func(dst, src pointer) {
if v := *src.toInt64(); v != 0 {
*dst.toInt64() = v
}
}
}
case reflect.Uint32:
switch {
case isSlice: // E.g., []uint32
mfi.merge = func(dst, src pointer) {
sfsp := src.toUint32Slice()
if *sfsp != nil {
dfsp := dst.toUint32Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []uint32{}
}
}
}
case isPointer: // E.g., *uint32
mfi.merge = func(dst, src pointer) {
sfpp := src.toUint32Ptr()
if *sfpp != nil {
dfpp := dst.toUint32Ptr()
if *dfpp == nil {
*dfpp = Uint32(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., uint32
mfi.merge = func(dst, src pointer) {
if v := *src.toUint32(); v != 0 {
*dst.toUint32() = v
}
}
}
case reflect.Uint64:
switch {
case isSlice: // E.g., []uint64
mfi.merge = func(dst, src pointer) {
sfsp := src.toUint64Slice()
if *sfsp != nil {
dfsp := dst.toUint64Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []uint64{}
}
}
}
case isPointer: // E.g., *uint64
mfi.merge = func(dst, src pointer) {
sfpp := src.toUint64Ptr()
if *sfpp != nil {
dfpp := dst.toUint64Ptr()
if *dfpp == nil {
*dfpp = Uint64(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., uint64
mfi.merge = func(dst, src pointer) {
if v := *src.toUint64(); v != 0 {
*dst.toUint64() = v
}
}
}
case reflect.Float32:
switch {
case isSlice: // E.g., []float32
mfi.merge = func(dst, src pointer) {
sfsp := src.toFloat32Slice()
if *sfsp != nil {
dfsp := dst.toFloat32Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []float32{}
}
}
}
case isPointer: // E.g., *float32
mfi.merge = func(dst, src pointer) {
sfpp := src.toFloat32Ptr()
if *sfpp != nil {
dfpp := dst.toFloat32Ptr()
if *dfpp == nil {
*dfpp = Float32(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., float32
mfi.merge = func(dst, src pointer) {
if v := *src.toFloat32(); v != 0 {
*dst.toFloat32() = v
}
}
}
case reflect.Float64:
switch {
case isSlice: // E.g., []float64
mfi.merge = func(dst, src pointer) {
sfsp := src.toFloat64Slice()
if *sfsp != nil {
dfsp := dst.toFloat64Slice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []float64{}
}
}
}
case isPointer: // E.g., *float64
mfi.merge = func(dst, src pointer) {
sfpp := src.toFloat64Ptr()
if *sfpp != nil {
dfpp := dst.toFloat64Ptr()
if *dfpp == nil {
*dfpp = Float64(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., float64
mfi.merge = func(dst, src pointer) {
if v := *src.toFloat64(); v != 0 {
*dst.toFloat64() = v
}
}
}
case reflect.Bool:
switch {
case isSlice: // E.g., []bool
mfi.merge = func(dst, src pointer) {
sfsp := src.toBoolSlice()
if *sfsp != nil {
dfsp := dst.toBoolSlice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []bool{}
}
}
}
case isPointer: // E.g., *bool
mfi.merge = func(dst, src pointer) {
sfpp := src.toBoolPtr()
if *sfpp != nil {
dfpp := dst.toBoolPtr()
if *dfpp == nil {
*dfpp = Bool(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., bool
mfi.merge = func(dst, src pointer) {
if v := *src.toBool(); v {
*dst.toBool() = v
}
}
}
case reflect.String:
switch {
case isSlice: // E.g., []string
mfi.merge = func(dst, src pointer) {
sfsp := src.toStringSlice()
if *sfsp != nil {
dfsp := dst.toStringSlice()
*dfsp = append(*dfsp, *sfsp...)
if *dfsp == nil {
*dfsp = []string{}
}
}
}
case isPointer: // E.g., *string
mfi.merge = func(dst, src pointer) {
sfpp := src.toStringPtr()
if *sfpp != nil {
dfpp := dst.toStringPtr()
if *dfpp == nil {
*dfpp = String(**sfpp)
} else {
**dfpp = **sfpp
}
}
}
default: // E.g., string
mfi.merge = func(dst, src pointer) {
if v := *src.toString(); v != "" {
*dst.toString() = v
}
}
}
case reflect.Slice:
isProto3 := props.Prop[i].proto3
switch {
case isPointer:
panic("bad pointer in byte slice case in " + tf.Name())
case tf.Elem().Kind() != reflect.Uint8:
panic("bad element kind in byte slice case in " + tf.Name())
case isSlice: // E.g., [][]byte
mfi.merge = func(dst, src pointer) {
sbsp := src.toBytesSlice()
if *sbsp != nil {
dbsp := dst.toBytesSlice()
for _, sb := range *sbsp {
if sb == nil {
*dbsp = append(*dbsp, nil)
} else {
*dbsp = append(*dbsp, append([]byte{}, sb...))
}
}
if *dbsp == nil {
*dbsp = [][]byte{}
}
}
}
default: // E.g., []byte
mfi.merge = func(dst, src pointer) {
sbp := src.toBytes()
if *sbp != nil {
dbp := dst.toBytes()
if !isProto3 || len(*sbp) > 0 {
*dbp = append([]byte{}, *sbp...)
}
}
}
}
case reflect.Struct:
switch {
case !isPointer:
panic(fmt.Sprintf("message field %s without pointer", tf))
case isSlice: // E.g., []*pb.T
mi := getMergeInfo(tf)
mfi.merge = func(dst, src pointer) {
sps := src.getPointerSlice()
if sps != nil {
dps := dst.getPointerSlice()
for _, sp := range sps {
var dp pointer
if !sp.isNil() {
dp = valToPointer(reflect.New(tf))
mi.merge(dp, sp)
}
dps = append(dps, dp)
}
if dps == nil {
dps = []pointer{}
}
dst.setPointerSlice(dps)
}
}
default: // E.g., *pb.T
mi := getMergeInfo(tf)
mfi.merge = func(dst, src pointer) {
sp := src.getPointer()
if !sp.isNil() {
dp := dst.getPointer()
if dp.isNil() {
dp = valToPointer(reflect.New(tf))
dst.setPointer(dp)
}
mi.merge(dp, sp)
}
}
}
case reflect.Map:
switch {
case isPointer || isSlice:
panic("bad pointer or slice in map case in " + tf.Name())
default: // E.g., map[K]V
mfi.merge = func(dst, src pointer) {
sm := src.asPointerTo(tf).Elem()
if sm.Len() == 0 {
return
}
dm := dst.asPointerTo(tf).Elem()
if dm.IsNil() {
dm.Set(reflect.MakeMap(tf))
}
switch tf.Elem().Kind() {
case reflect.Ptr: // Proto struct (e.g., *T)
for _, key := range sm.MapKeys() {
val := sm.MapIndex(key)
val = reflect.ValueOf(Clone(val.Interface().(Message)))
dm.SetMapIndex(key, val)
}
case reflect.Slice: // E.g. Bytes type (e.g., []byte)
for _, key := range sm.MapKeys() {
val := sm.MapIndex(key)
val = reflect.ValueOf(append([]byte{}, val.Bytes()...))
dm.SetMapIndex(key, val)
}
default: // Basic type (e.g., string)
for _, key := range sm.MapKeys() {
val := sm.MapIndex(key)
dm.SetMapIndex(key, val)
}
}
}
}
case reflect.Interface:
// Must be oneof field.
switch {
case isPointer || isSlice:
panic("bad pointer or slice in interface case in " + tf.Name())
default: // E.g., interface{}
// TODO: Make this faster?
mfi.merge = func(dst, src pointer) {
su := src.asPointerTo(tf).Elem()
if !su.IsNil() {
du := dst.asPointerTo(tf).Elem()
typ := su.Elem().Type()
if du.IsNil() || du.Elem().Type() != typ {
du.Set(reflect.New(typ.Elem())) // Initialize interface if empty
}
sv := su.Elem().Elem().Field(0)
if sv.Kind() == reflect.Ptr && sv.IsNil() {
return
}
dv := du.Elem().Elem().Field(0)
if dv.Kind() == reflect.Ptr && dv.IsNil() {
dv.Set(reflect.New(sv.Type().Elem())) // Initialize proto message if empty
}
switch sv.Type().Kind() {
case reflect.Ptr: // Proto struct (e.g., *T)
Merge(dv.Interface().(Message), sv.Interface().(Message))
case reflect.Slice: // E.g. Bytes type (e.g., []byte)
dv.Set(reflect.ValueOf(append([]byte{}, sv.Bytes()...)))
default: // Basic type (e.g., string)
dv.Set(sv)
}
}
}
}
default:
panic(fmt.Sprintf("merger not found for type:%s", tf))
}
mi.fields = append(mi.fields, mfi)
}
mi.unrecognized = invalidField
if f, ok := t.FieldByName("XXX_unrecognized"); ok {
if f.Type != reflect.TypeOf([]byte{}) {
panic("expected XXX_unrecognized to be of type []byte")
}
mi.unrecognized = toField(&f)
}
atomic.StoreInt32(&mi.initialized, 1)
}

1967
vendor/github.com/golang/protobuf/proto/table_unmarshal.go generated vendored Normal file
View file

File diff suppressed because it is too large Load diff

5118
vendor/github.com/golang/protobuf/proto/test_proto/test.pb.go generated vendored Normal file
View file

File diff suppressed because it is too large Load diff

18
vendor/github.com/golang/protobuf/proto/testdata/test.proto → vendor/github.com/golang/protobuf/proto/test_proto/test.proto generated vendored
View file

@ -33,7 +33,9 @@
syntax = "proto2";
package testdata;
option go_package = "github.com/golang/protobuf/proto/test_proto";
package test_proto;
enum FOO { FOO1 = 1; };
@ -96,6 +98,8 @@ message GoTest {
required bytes F_Bytes_required = 101;
required sint32 F_Sint32_required = 102;
required sint64 F_Sint64_required = 103;
required sfixed32 F_Sfixed32_required = 104;
required sfixed64 F_Sfixed64_required = 105;
// Repeated fields of all basic types
repeated bool F_Bool_repeated = 20;
@ -111,6 +115,8 @@ message GoTest {
repeated bytes F_Bytes_repeated = 201;
repeated sint32 F_Sint32_repeated = 202;
repeated sint64 F_Sint64_repeated = 203;
repeated sfixed32 F_Sfixed32_repeated = 204;
repeated sfixed64 F_Sfixed64_repeated = 205;
// Optional fields of all basic types
optional bool F_Bool_optional = 30;
@ -126,6 +132,8 @@ message GoTest {
optional bytes F_Bytes_optional = 301;
optional sint32 F_Sint32_optional = 302;
optional sint64 F_Sint64_optional = 303;
optional sfixed32 F_Sfixed32_optional = 304;
optional sfixed64 F_Sfixed64_optional = 305;
// Default-valued fields of all basic types
optional bool F_Bool_defaulted = 40 [default=true];
@ -141,6 +149,8 @@ message GoTest {
optional bytes F_Bytes_defaulted = 401 [default="Bignose"];
optional sint32 F_Sint32_defaulted = 402 [default = -32];
optional sint64 F_Sint64_defaulted = 403 [default = -64];
optional sfixed32 F_Sfixed32_defaulted = 404 [default = -32];
optional sfixed64 F_Sfixed64_defaulted = 405 [default = -64];
// Packed repeated fields (no string or bytes).
repeated bool F_Bool_repeated_packed = 50 [packed=true];
@ -154,6 +164,8 @@ message GoTest {
repeated double F_Double_repeated_packed = 58 [packed=true];
repeated sint32 F_Sint32_repeated_packed = 502 [packed=true];
repeated sint64 F_Sint64_repeated_packed = 503 [packed=true];
repeated sfixed32 F_Sfixed32_repeated_packed = 504 [packed=true];
repeated sfixed64 F_Sfixed64_repeated_packed = 505 [packed=true];
// Required, repeated, and optional groups.
required group RequiredGroup = 70 {
@ -285,10 +297,12 @@ message Ext {
}
optional string data = 1;
map<int32, int32> map_field = 2;
}
extend MyMessage {
repeated string greeting = 106;
// leave field 200 unregistered for testing
}
message ComplexExtension {
@ -342,7 +356,7 @@ extend DefaultsMessage {
optional sfixed32 default_sfixed32 = 211 [default = 50];
optional sfixed64 default_sfixed64 = 212 [default = 51];
optional bool default_bool = 213 [default = true];
optional string default_string = 214 [default = "Hello, string"];
optional string default_string = 214 [default = "Hello, string,def=foo"];
optional bytes default_bytes = 215 [default = "Hello, bytes"];
optional DefaultsMessage.DefaultsEnum default_enum = 216 [default = ONE];
}

50
vendor/github.com/golang/protobuf/proto/testdata/Makefile generated vendored
View file

@ -1,50 +0,0 @@
# Go support for Protocol Buffers - Google's data interchange format
#
# Copyright 2010 The Go Authors. All rights reserved.
# https://github.com/golang/protobuf
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
include ../../Make.protobuf
all: regenerate
regenerate:
rm -f test.pb.go
make test.pb.go
# The following rules are just aids to development. Not needed for typical testing.
diff: regenerate
git diff test.pb.go
restore:
cp test.pb.go.golden test.pb.go
preserve:
cp test.pb.go test.pb.go.golden

86
vendor/github.com/golang/protobuf/proto/testdata/golden_test.go generated vendored
View file

@ -1,86 +0,0 @@
// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2012 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Verify that the compiler output for test.proto is unchanged.
package testdata
import (
"crypto/sha1"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"testing"
)
// sum returns in string form (for easy comparison) the SHA-1 hash of the named file.
func sum(t *testing.T, name string) string {
data, err := ioutil.ReadFile(name)
if err != nil {
t.Fatal(err)
}
t.Logf("sum(%q): length is %d", name, len(data))
hash := sha1.New()
_, err = hash.Write(data)
if err != nil {
t.Fatal(err)
}
return fmt.Sprintf("% x", hash.Sum(nil))
}
func run(t *testing.T, name string, args ...string) {
cmd := exec.Command(name, args...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
t.Fatal(err)
}
}
func TestGolden(t *testing.T) {
// Compute the original checksum.
goldenSum := sum(t, "test.pb.go")
// Run the proto compiler.
run(t, "protoc", "--go_out="+os.TempDir(), "test.proto")
newFile := filepath.Join(os.TempDir(), "test.pb.go")
defer os.Remove(newFile)
// Compute the new checksum.
newSum := sum(t, newFile)
// Verify
if newSum != goldenSum {
run(t, "diff", "-u", "test.pb.go", newFile)
t.Fatal("Code generated by protoc-gen-go has changed; update test.pb.go")
}
}

4147
vendor/github.com/golang/protobuf/proto/testdata/test.pb.go generated vendored
View file

File diff suppressed because it is too large Load diff

61
vendor/github.com/golang/protobuf/proto/text.go generated vendored
View file

@ -50,7 +50,6 @@ import (
var (
newline = []byte("\n")
spaces = []byte(" ")
gtNewline = []byte(">\n")
endBraceNewline = []byte("}\n")
backslashN = []byte{'\\', 'n'}
backslashR = []byte{'\\', 'r'}
@ -170,11 +169,6 @@ func writeName(w *textWriter, props *Properties) error {
return nil
}
// raw is the interface satisfied by RawMessage.
type raw interface {
Bytes() []byte
}
func requiresQuotes(u string) bool {
// When type URL contains any characters except [0-9A-Za-z./\-]*, it must be quoted.
for _, ch := range u {
@ -269,6 +263,10 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
props := sprops.Prop[i]
name := st.Field(i).Name
if name == "XXX_NoUnkeyedLiteral" {
continue
}
if strings.HasPrefix(name, "XXX_") {
// There are two XXX_ fields:
// XXX_unrecognized []byte
@ -436,12 +434,6 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
return err
}
}
if b, ok := fv.Interface().(raw); ok {
if err := writeRaw(w, b.Bytes()); err != nil {
return err
}
continue
}
// Enums have a String method, so writeAny will work fine.
if err := tm.writeAny(w, fv, props); err != nil {
@ -455,7 +447,7 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
// Extensions (the XXX_extensions field).
pv := sv.Addr()
if _, ok := extendable(pv.Interface()); ok {
if _, err := extendable(pv.Interface()); err == nil {
if err := tm.writeExtensions(w, pv); err != nil {
return err
}
@ -464,27 +456,6 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
return nil
}
// writeRaw writes an uninterpreted raw message.
func writeRaw(w *textWriter, b []byte) error {
if err := w.WriteByte('<'); err != nil {
return err
}
if !w.compact {
if err := w.WriteByte('\n'); err != nil {
return err
}
}
w.indent()
if err := writeUnknownStruct(w, b); err != nil {
return err
}
w.unindent()
if err := w.WriteByte('>'); err != nil {
return err
}
return nil
}
// writeAny writes an arbitrary field.
func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Properties) error {
v = reflect.Indirect(v)
@ -535,6 +506,19 @@ func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Propert
}
}
w.indent()
if v.CanAddr() {
// Calling v.Interface on a struct causes the reflect package to
// copy the entire struct. This is racy with the new Marshaler
// since we atomically update the XXX_sizecache.
//
// Thus, we retrieve a pointer to the struct if possible to avoid
// a race since v.Interface on the pointer doesn't copy the struct.
//
// If v is not addressable, then we are not worried about a race
// since it implies that the binary Marshaler cannot possibly be
// mutating this value.
v = v.Addr()
}
if etm, ok := v.Interface().(encoding.TextMarshaler); ok {
text, err := etm.MarshalText()
if err != nil {
@ -543,8 +527,13 @@ func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Propert
if _, err = w.Write(text); err != nil {
return err
}
} else if err := tm.writeStruct(w, v); err != nil {
return err
} else {
if v.Kind() == reflect.Ptr {
v = v.Elem()
}
if err := tm.writeStruct(w, v); err != nil {
return err
}
}
w.unindent()
if err := w.WriteByte(ket); err != nil {

77
vendor/github.com/golang/protobuf/proto/text_parser.go generated vendored
View file

@ -206,7 +206,6 @@ func (p *textParser) advance() {
var (
errBadUTF8 = errors.New("proto: bad UTF-8")
errBadHex = errors.New("proto: bad hexadecimal")
)
func unquoteC(s string, quote rune) (string, error) {
@ -277,60 +276,47 @@ func unescape(s string) (ch string, tail string, err error) {
return "?", s, nil // trigraph workaround
case '\'', '"', '\\':
return string(r), s, nil
case '0', '1', '2', '3', '4', '5', '6', '7', 'x', 'X':
case '0', '1', '2', '3', '4', '5', '6', '7':
if len(s) < 2 {
return "", "", fmt.Errorf(`\%c requires 2 following digits`, r)
}
base := 8
ss := s[:2]
ss := string(r) + s[:2]
s = s[2:]
if r == 'x' || r == 'X' {
base = 16
} else {
ss = string(r) + ss
}
i, err := strconv.ParseUint(ss, base, 8)
i, err := strconv.ParseUint(ss, 8, 8)
if err != nil {
return "", "", err
return "", "", fmt.Errorf(`\%s contains non-octal digits`, ss)
}
return string([]byte{byte(i)}), s, nil
case 'u', 'U':
n := 4
if r == 'U' {
case 'x', 'X', 'u', 'U':
var n int
switch r {
case 'x', 'X':
n = 2
case 'u':
n = 4
case 'U':
n = 8
}
if len(s) < n {
return "", "", fmt.Errorf(`\%c requires %d digits`, r, n)
}
bs := make([]byte, n/2)
for i := 0; i < n; i += 2 {
a, ok1 := unhex(s[i])
b, ok2 := unhex(s[i+1])
if !ok1 || !ok2 {
return "", "", errBadHex
}
bs[i/2] = a<<4 | b
return "", "", fmt.Errorf(`\%c requires %d following digits`, r, n)
}
ss := s[:n]
s = s[n:]
return string(bs), s, nil
i, err := strconv.ParseUint(ss, 16, 64)
if err != nil {
return "", "", fmt.Errorf(`\%c%s contains non-hexadecimal digits`, r, ss)
}
if r == 'x' || r == 'X' {
return string([]byte{byte(i)}), s, nil
}
if i > utf8.MaxRune {
return "", "", fmt.Errorf(`\%c%s is not a valid Unicode code point`, r, ss)
}
return string(i), s, nil
}
return "", "", fmt.Errorf(`unknown escape \%c`, r)
}
// Adapted from src/pkg/strconv/quote.go.
func unhex(b byte) (v byte, ok bool) {
switch {
case '0' <= b && b <= '9':
return b - '0', true
case 'a' <= b && b <= 'f':
return b - 'a' + 10, true
case 'A' <= b && b <= 'F':
return b - 'A' + 10, true
}
return 0, false
}
// Back off the parser by one token. Can only be done between calls to next().
// It makes the next advance() a no-op.
func (p *textParser) back() { p.backed = true }
@ -728,6 +714,9 @@ func (p *textParser) consumeExtName() (string, error) {
if tok.err != nil {
return "", p.errorf("unrecognized type_url or extension name: %s", tok.err)
}
if p.done && tok.value != "]" {
return "", p.errorf("unclosed type_url or extension name")
}
}
return strings.Join(parts, ""), nil
}
@ -865,7 +854,7 @@ func (p *textParser) readAny(v reflect.Value, props *Properties) error {
return p.readStruct(fv, terminator)
case reflect.Uint32:
if x, err := strconv.ParseUint(tok.value, 0, 32); err == nil {
fv.SetUint(x)
fv.SetUint(uint64(x))
return nil
}
case reflect.Uint64:
@ -883,13 +872,9 @@ func (p *textParser) readAny(v reflect.Value, props *Properties) error {
// UnmarshalText returns *RequiredNotSetError.
func UnmarshalText(s string, pb Message) error {
if um, ok := pb.(encoding.TextUnmarshaler); ok {
err := um.UnmarshalText([]byte(s))
return err
return um.UnmarshalText([]byte(s))
}
pb.Reset()
v := reflect.ValueOf(pb)
if pe := newTextParser(s).readStruct(v.Elem(), ""); pe != nil {
return pe
}
return nil
return newTextParser(s).readStruct(v.Elem(), "")
}

57
vendor/github.com/golang/protobuf/proto/text_parser_test.go generated vendored
View file

@ -32,13 +32,13 @@
package proto_test
import (
"fmt"
"math"
"reflect"
"testing"
. "github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
. "github.com/golang/protobuf/proto/testdata"
. "github.com/golang/protobuf/proto/test_proto"
)
type UnmarshalTextTest struct {
@ -167,10 +167,19 @@ var unMarshalTextTests = []UnmarshalTextTest{
// Quoted string with UTF-8 bytes.
{
in: "count:42 name: '\303\277\302\201\xAB'",
in: "count:42 name: '\303\277\302\201\x00\xAB\xCD\xEF'",
out: &MyMessage{
Count: Int32(42),
Name: String("\303\277\302\201\xAB"),
Name: String("\303\277\302\201\x00\xAB\xCD\xEF"),
},
},
// Quoted string with unicode escapes.
{
in: `count: 42 name: "\u0047\U00000047\uffff\U0010ffff"`,
out: &MyMessage{
Count: Int32(42),
Name: String("GG\uffff\U0010ffff"),
},
},
@ -180,6 +189,24 @@ var unMarshalTextTests = []UnmarshalTextTest{
err: `line 1.15: invalid quoted string "\0": \0 requires 2 following digits`,
},
// Bad \u escape
{
in: `count: 42 name: "\u000"`,
err: `line 1.16: invalid quoted string "\u000": \u requires 4 following digits`,
},
// Bad \U escape
{
in: `count: 42 name: "\U0000000"`,
err: `line 1.16: invalid quoted string "\U0000000": \U requires 8 following digits`,
},
// Bad \U escape
{
in: `count: 42 name: "\xxx"`,
err: `line 1.16: invalid quoted string "\xxx": \xxx contains non-hexadecimal digits`,
},
// Number too large for int64
{
in: "count: 1 others { key: 123456789012345678901 }",
@ -263,6 +290,12 @@ var unMarshalTextTests = []UnmarshalTextTest{
err: `line 1.17: invalid float32: "17.4"`,
},
// unclosed bracket doesn't cause infinite loop
{
in: `[`,
err: `line 1.0: unclosed type_url or extension name`,
},
// Enum
{
in: `count:42 bikeshed: BLUE`,
@ -330,7 +363,7 @@ var unMarshalTextTests = []UnmarshalTextTest{
// Missing required field
{
in: `name: "Pawel"`,
err: `proto: required field "testdata.MyMessage.count" not set`,
err: fmt.Sprintf(`proto: required field "%T.count" not set`, MyMessage{}),
out: &MyMessage{
Name: String("Pawel"),
},
@ -339,7 +372,7 @@ var unMarshalTextTests = []UnmarshalTextTest{
// Missing required field in a required submessage
{
in: `count: 42 we_must_go_deeper < leo_finally_won_an_oscar <> >`,
err: `proto: required field "testdata.InnerMessage.host" not set`,
err: fmt.Sprintf(`proto: required field "%T.host" not set`, InnerMessage{}),
out: &MyMessage{
Count: Int32(42),
WeMustGoDeeper: &RequiredInnerMessage{LeoFinallyWonAnOscar: &InnerMessage{}},
@ -470,10 +503,10 @@ var unMarshalTextTests = []UnmarshalTextTest{
},
// Extension
buildExtStructTest(`count: 42 [testdata.Ext.more]:<data:"Hello, world!" >`),
buildExtStructTest(`count: 42 [testdata.Ext.more] {data:"Hello, world!"}`),
buildExtDataTest(`count: 42 [testdata.Ext.text]:"Hello, world!" [testdata.Ext.number]:1729`),
buildExtRepStringTest(`count: 42 [testdata.greeting]:"bula" [testdata.greeting]:"hola"`),
buildExtStructTest(`count: 42 [test_proto.Ext.more]:<data:"Hello, world!" >`),
buildExtStructTest(`count: 42 [test_proto.Ext.more] {data:"Hello, world!"}`),
buildExtDataTest(`count: 42 [test_proto.Ext.text]:"Hello, world!" [test_proto.Ext.number]:1729`),
buildExtRepStringTest(`count: 42 [test_proto.greeting]:"bula" [test_proto.greeting]:"hola"`),
// Big all-in-one
{
@ -534,7 +567,7 @@ func TestUnmarshalText(t *testing.T) {
// We don't expect failure.
if err != nil {
t.Errorf("Test %d: Unexpected error: %v", i, err)
} else if !reflect.DeepEqual(pb, test.out) {
} else if !Equal(pb, test.out) {
t.Errorf("Test %d: Incorrect populated \nHave: %v\nWant: %v",
i, pb, test.out)
}
@ -545,7 +578,7 @@ func TestUnmarshalText(t *testing.T) {
} else if err.Error() != test.err {
t.Errorf("Test %d: Incorrect error.\nHave: %v\nWant: %v",
i, err.Error(), test.err)
} else if _, ok := err.(*RequiredNotSetError); ok && test.out != nil && !reflect.DeepEqual(pb, test.out) {
} else if _, ok := err.(*RequiredNotSetError); ok && test.out != nil && !Equal(pb, test.out) {
t.Errorf("Test %d: Incorrect populated \nHave: %v\nWant: %v",
i, pb, test.out)
}

54
vendor/github.com/golang/protobuf/proto/text_test.go generated vendored
View file

@ -37,12 +37,14 @@ import (
"io/ioutil"
"math"
"strings"
"sync"
"testing"
"github.com/golang/protobuf/proto"
proto3pb "github.com/golang/protobuf/proto/proto3_proto"
pb "github.com/golang/protobuf/proto/testdata"
pb "github.com/golang/protobuf/proto/test_proto"
anypb "github.com/golang/protobuf/ptypes/any"
)
// textMessage implements the methods that allow it to marshal and unmarshal
@ -151,12 +153,12 @@ SomeGroup {
}
/* 2 unknown bytes */
13: 4
[testdata.Ext.more]: <
[test_proto.Ext.more]: <
data: "Big gobs for big rats"
>
[testdata.greeting]: "adg"
[testdata.greeting]: "easy"
[testdata.greeting]: "cow"
[test_proto.greeting]: "adg"
[test_proto.greeting]: "easy"
[test_proto.greeting]: "cow"
/* 13 unknown bytes */
201: "\t3G skiing"
/* 3 unknown bytes */
@ -472,3 +474,45 @@ func TestProto3Text(t *testing.T) {
}
}
}
func TestRacyMarshal(t *testing.T) {
// This test should be run with the race detector.
any := &pb.MyMessage{Count: proto.Int32(47), Name: proto.String("David")}
proto.SetExtension(any, pb.E_Ext_Text, proto.String("bar"))
b, err := proto.Marshal(any)
if err != nil {
panic(err)
}
m := &proto3pb.Message{
Name: "David",
ResultCount: 47,
Anything: &anypb.Any{TypeUrl: "type.googleapis.com/" + proto.MessageName(any), Value: b},
}
wantText := proto.MarshalTextString(m)
wantBytes, err := proto.Marshal(m)
if err != nil {
t.Fatalf("proto.Marshal error: %v", err)
}
var wg sync.WaitGroup
defer wg.Wait()
wg.Add(20)
for i := 0; i < 10; i++ {
go func() {
defer wg.Done()
got := proto.MarshalTextString(m)
if got != wantText {
t.Errorf("proto.MarshalTextString = %q, want %q", got, wantText)
}
}()
go func() {
defer wg.Done()
got, err := proto.Marshal(m)
if !bytes.Equal(got, wantBytes) || err != nil {
t.Errorf("proto.Marshal = (%x, %v), want (%x, nil)", got, err, wantBytes)
}
}()
}
}