neo-go/pkg/compiler/debug_test.go
Evgeniy Stratonikov a2cef15932 compiler: emit bindings configuration
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-02-28 15:36:14 +03:00

414 lines
11 KiB
Go

package compiler
import (
"encoding/json"
"strings"
"testing"
"github.com/nspcc-dev/neo-go/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/binding"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestCodeGen_DebugInfo(t *testing.T) {
src := `package foo
import "github.com/nspcc-dev/neo-go/pkg/interop"
import "github.com/nspcc-dev/neo-go/pkg/interop/storage"
import "github.com/nspcc-dev/neo-go/pkg/interop/native/ledger"
var staticVar int
func init() {
a := 1
_ = a
}
func init() {
x := ""
_ = x
staticVar = 1
}
func Main(op string) bool {
var s string
_ = s
res := MethodInt(op)
_ = MethodString()
_ = MethodByteArray()
_ = MethodArray()
_ = MethodStruct()
_ = MethodConcat("a", "b", "c")
_ = unexportedMethod()
return res == 42
}
func MethodInt(a string) int {
if a == "get42" {
return 42
}
return 3
}
func MethodConcat(a, b string, c string) string{
return a + b + c
}
func MethodString() string { return "" }
func MethodByteArray() []byte { return nil }
func MethodArray() []bool { return nil }
func MethodStruct() struct{} { return struct{}{} }
func unexportedMethod() int { return 1 }
func MethodParams(addr interop.Hash160, h interop.Hash256,
sig interop.Signature, pub interop.PublicKey,
inter interop.Interface,
ctx storage.Context, tx ledger.Transaction) bool {
return true
}
type MyStruct struct {}
func (ms MyStruct) MethodOnStruct() { }
func (ms *MyStruct) MethodOnPointerToStruct() { }
func _deploy(data interface{}, isUpdate bool) { x := 1; _ = x }
`
ne, d, err := CompileWithOptions("foo.go", strings.NewReader(src), nil)
require.NoError(t, err)
require.NotNil(t, d)
t.Run("return types", func(t *testing.T) {
returnTypes := map[string]string{
"MethodInt": "Integer",
"MethodConcat": "ByteString",
"MethodString": "ByteString", "MethodByteArray": "ByteString",
"MethodArray": "Array", "MethodStruct": "Struct",
"Main": "Boolean",
"unexportedMethod": "Integer",
"MethodOnStruct": "Void",
"MethodOnPointerToStruct": "Void",
"MethodParams": "Boolean",
"_deploy": "Void",
manifest.MethodInit: "Void",
}
for i := range d.Methods {
name := d.Methods[i].ID
assert.Equal(t, returnTypes[name], d.Methods[i].ReturnType)
}
})
t.Run("variables", func(t *testing.T) {
vars := map[string][]string{
"Main": {"s,ByteString", "res,Integer"},
manifest.MethodInit: {"a,Integer", "x,ByteString"},
manifest.MethodDeploy: {"x,Integer"},
}
for i := range d.Methods {
v, ok := vars[d.Methods[i].ID]
if ok {
require.Equal(t, v, d.Methods[i].Variables)
}
}
})
t.Run("static variables", func(t *testing.T) {
require.Equal(t, []string{"staticVar,Integer"}, d.StaticVariables)
})
t.Run("param types", func(t *testing.T) {
paramTypes := map[string][]DebugParam{
"_deploy": {
{
Name: "data",
Type: "Any",
TypeSC: smartcontract.AnyType,
},
{
Name: "isUpdate",
Type: "Boolean",
TypeSC: smartcontract.BoolType,
},
},
"MethodInt": {{
Name: "a",
Type: "ByteString",
RealType: binding.Override{
TypeName: "string",
},
TypeSC: smartcontract.StringType,
}},
"MethodConcat": {
{
Name: "a",
Type: "ByteString",
RealType: binding.Override{
TypeName: "string",
},
TypeSC: smartcontract.StringType,
},
{
Name: "b",
Type: "ByteString",
RealType: binding.Override{
TypeName: "string",
},
TypeSC: smartcontract.StringType,
},
{
Name: "c",
Type: "ByteString",
RealType: binding.Override{
TypeName: "string",
},
TypeSC: smartcontract.StringType,
},
},
"Main": {{
Name: "op",
Type: "ByteString",
RealType: binding.Override{
TypeName: "string",
},
TypeSC: smartcontract.StringType,
}},
}
for i := range d.Methods {
v, ok := paramTypes[d.Methods[i].ID]
if ok {
require.Equal(t, v, d.Methods[i].Parameters)
}
}
})
// basic check that last instruction of every method is indeed RET
for i := range d.Methods {
index := d.Methods[i].Range.End
require.True(t, int(index) < len(ne.Script))
require.EqualValues(t, opcode.RET, ne.Script[index])
}
t.Run("convert to Manifest", func(t *testing.T) {
p := manifest.NewPermission(manifest.PermissionWildcard)
p.Methods.Add("randomMethod")
actual, err := d.ConvertToManifest(&Options{
Name: "MyCTR",
SafeMethods: []string{"methodInt", "methodString"},
Permissions: []manifest.Permission{*p},
})
require.NoError(t, err)
expected := &manifest.Manifest{
Name: "MyCTR",
ABI: manifest.ABI{
Methods: []manifest.Method{
{
Name: manifest.MethodInit,
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.VoidType,
},
{
Name: "_deploy",
Parameters: []manifest.Parameter{
manifest.NewParameter("data", smartcontract.AnyType),
manifest.NewParameter("isUpdate", smartcontract.BoolType),
},
ReturnType: smartcontract.VoidType,
},
{
Name: "main",
Parameters: []manifest.Parameter{
manifest.NewParameter("op", smartcontract.StringType),
},
ReturnType: smartcontract.BoolType,
},
{
Name: "methodInt",
Parameters: []manifest.Parameter{
{
Name: "a",
Type: smartcontract.StringType,
},
},
ReturnType: smartcontract.IntegerType,
Safe: true,
},
{
Name: "methodString",
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.StringType,
Safe: true,
},
{
Name: "methodByteArray",
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.ByteArrayType,
},
{
Name: "methodArray",
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.ArrayType,
},
{
Name: "methodStruct",
Parameters: []manifest.Parameter{},
ReturnType: smartcontract.ArrayType,
},
{
Name: "methodConcat",
Parameters: []manifest.Parameter{
{
Name: "a",
Type: smartcontract.StringType,
},
{
Name: "b",
Type: smartcontract.StringType,
},
{
Name: "c",
Type: smartcontract.StringType,
},
},
ReturnType: smartcontract.StringType,
},
{
Name: "methodParams",
Parameters: []manifest.Parameter{
manifest.NewParameter("addr", smartcontract.Hash160Type),
manifest.NewParameter("h", smartcontract.Hash256Type),
manifest.NewParameter("sig", smartcontract.SignatureType),
manifest.NewParameter("pub", smartcontract.PublicKeyType),
manifest.NewParameter("inter", smartcontract.InteropInterfaceType),
manifest.NewParameter("ctx", smartcontract.InteropInterfaceType),
manifest.NewParameter("tx", smartcontract.ArrayType),
},
ReturnType: smartcontract.BoolType,
},
},
Events: []manifest.Event{},
},
Groups: []manifest.Group{},
Permissions: []manifest.Permission{*p},
Trusts: manifest.WildPermissionDescs{
Value: []manifest.PermissionDesc{},
},
Extra: json.RawMessage("null"),
}
require.Equal(t, len(expected.ABI.Methods), len(actual.ABI.Methods))
for _, exp := range expected.ABI.Methods {
md := actual.ABI.GetMethod(exp.Name, len(exp.Parameters))
require.NotNil(t, md)
require.Equal(t, exp.Name, md.Name)
require.Equal(t, exp.Parameters, md.Parameters)
require.Equal(t, exp.ReturnType, md.ReturnType)
require.Equal(t, exp.Safe, md.Safe)
}
require.Equal(t, expected.ABI.Events, actual.ABI.Events)
require.Equal(t, expected.Groups, actual.Groups)
require.Equal(t, expected.Permissions, actual.Permissions)
require.Equal(t, expected.Trusts, actual.Trusts)
require.Equal(t, expected.Extra, actual.Extra)
})
}
func TestSequencePoints(t *testing.T) {
src := `package foo
func Main(op string) bool {
if op == "123" {
return true
}
return false
}`
_, d, err := CompileWithOptions("foo.go", strings.NewReader(src), nil)
require.NoError(t, err)
require.NotNil(t, d)
require.Equal(t, 1, len(d.Documents))
require.True(t, strings.HasSuffix(d.Documents[0], "foo.go"))
// Main func has 2 return on 4-th and 6-th lines.
ps := d.Methods[0].SeqPoints
require.Equal(t, 2, len(ps))
require.Equal(t, 4, ps[0].StartLine)
require.Equal(t, 6, ps[1].StartLine)
}
func TestDebugInfo_MarshalJSON(t *testing.T) {
d := &DebugInfo{
Documents: []string{"/path/to/file"},
Methods: []MethodDebugInfo{
{
ID: "id1",
Name: DebugMethodName{
Namespace: "default",
Name: "method1",
},
Range: DebugRange{Start: 10, End: 20},
Parameters: []DebugParam{
{Name: "param1", Type: "Integer"},
{Name: "ok", Type: "Boolean"},
},
ReturnType: "ByteString",
Variables: []string{},
SeqPoints: []DebugSeqPoint{
{
Opcode: 123,
Document: 1,
StartLine: 2,
StartCol: 3,
EndLine: 4,
EndCol: 5,
},
},
},
},
Events: []EventDebugInfo{},
}
testserdes.MarshalUnmarshalJSON(t, d, new(DebugInfo))
}
func TestManifestOverload(t *testing.T) {
src := `package foo
func Main() int {
return 1
}
func Add3() int {
return Add3Aux(0)
}
func Add3Aux(a int) int {
return a + 3
}
func Add3Aux2(b int) int {
return b + 3
}
func Add4() int {
return 4
}`
_, di, err := CompileWithOptions("foo.go", strings.NewReader(src), nil)
require.NoError(t, err)
m, err := di.ConvertToManifest(&Options{Overloads: map[string]string{"add3Aux": "add3"}})
require.NoError(t, err)
require.NoError(t, m.ABI.IsValid())
require.NotNil(t, m.ABI.GetMethod("add3", 0))
require.NotNil(t, m.ABI.GetMethod("add3", 1))
require.Nil(t, m.ABI.GetMethod("add3Aux", 1))
t.Run("missing method", func(t *testing.T) {
_, err := di.ConvertToManifest(&Options{Overloads: map[string]string{"miss": "add3"}})
require.Error(t, err)
})
t.Run("parameter conflict", func(t *testing.T) {
_, err := di.ConvertToManifest(&Options{Overloads: map[string]string{"add4": "add3"}})
require.Error(t, err)
})
t.Run("parameter conflict, overload", func(t *testing.T) {
_, err := di.ConvertToManifest(&Options{Overloads: map[string]string{
"add3Aux": "add3",
"add3Aux2": "add3",
}})
require.Error(t, err)
})
t.Run("missing target method", func(t *testing.T) {
_, err := di.ConvertToManifest(&Options{Overloads: map[string]string{"add4": "add5"}})
require.Error(t, err)
})
}