package proto_test import ( "math" "testing" "github.com/nspcc-dev/neofs-api-go/v2/util/proto" "github.com/nspcc-dev/neofs-api-go/v2/util/proto/test" "github.com/stretchr/testify/require" goproto "google.golang.org/protobuf/proto" ) type SomeEnum int32 type stablePrimitives struct { FieldA []byte FieldB string FieldC bool FieldD int32 FieldE uint32 FieldF int64 FieldG uint64 FieldH SomeEnum FieldI uint64 // fixed64 FieldJ float64 FieldK uint32 // fixed32 } type stableRepPrimitives struct { FieldA [][]byte FieldB []string FieldC []int32 FieldD []uint32 FieldE []int64 FieldF []uint64 } const ( ENUM_UNKNOWN SomeEnum = 0 ENUM_POSITIVE = 1 ENUM_NEGATIVE = -1 ) func (s *stablePrimitives) stableMarshal(buf []byte, wrongField bool) ([]byte, error) { if s == nil { return []byte{}, nil } if buf == nil { buf = make([]byte, s.stableSize()) } var ( i, offset, fieldNum int ) fieldNum = 1 if wrongField { fieldNum++ } i += proto.BytesMarshal(fieldNum, buf, s.FieldA) fieldNum = 2 if wrongField { fieldNum++ } i += proto.StringMarshal(fieldNum, buf, s.FieldB) fieldNum = 200 if wrongField { fieldNum++ } i += proto.BoolMarshal(fieldNum, buf, s.FieldC) fieldNum = 201 if wrongField { fieldNum++ } i += proto.Int32Marshal(fieldNum, buf, s.FieldD) fieldNum = 202 if wrongField { fieldNum++ } i += proto.UInt32Marshal(fieldNum, buf, s.FieldE) fieldNum = 203 if wrongField { fieldNum++ } i += proto.Int64Marshal(fieldNum, buf, s.FieldF) fieldNum = 204 if wrongField { fieldNum++ } i += proto.UInt64Marshal(fieldNum, buf, s.FieldG) fieldNum = 205 if wrongField { fieldNum++ } i += proto.Fixed64Marshal(fieldNum, buf, s.FieldI) fieldNum = 206 if wrongField { fieldNum++ } i += proto.Float64Marshal(fieldNum, buf, s.FieldJ) fieldNum = 207 if wrongField { fieldNum++ } offset = proto.Fixed32Marshal(fieldNum, buf, s.FieldK) i += offset fieldNum = 300 if wrongField { fieldNum++ } i += proto.EnumMarshal(fieldNum, buf, int32(s.FieldH)) return buf, nil } func (s *stablePrimitives) stableSize() int { return proto.BytesSize(1, s.FieldA) + proto.StringSize(2, s.FieldB) + proto.BoolSize(200, s.FieldC) + proto.Int32Size(201, s.FieldD) + proto.UInt32Size(202, s.FieldE) + proto.Int64Size(203, s.FieldF) + proto.UInt64Size(204, s.FieldG) + proto.Fixed64Size(205, s.FieldI) + proto.Float64Size(206, s.FieldJ) + proto.Fixed32Size(207, s.FieldK) + proto.EnumSize(300, int32(s.FieldH)) } func (s *stableRepPrimitives) stableMarshal(buf []byte, wrongField bool) ([]byte, error) { if s == nil { return []byte{}, nil } if buf == nil { buf = make([]byte, s.stableSize()) } var i, fieldNum int fieldNum = 1 if wrongField { fieldNum++ } i += proto.RepeatedBytesMarshal(fieldNum, buf, s.FieldA) fieldNum = 2 if wrongField { fieldNum++ } i += proto.RepeatedStringMarshal(fieldNum, buf, s.FieldB) fieldNum = 3 if wrongField { fieldNum++ } i += proto.RepeatedInt32Marshal(fieldNum, buf, s.FieldC) fieldNum = 4 if wrongField { fieldNum++ } i += proto.RepeatedUInt32Marshal(fieldNum, buf, s.FieldD) fieldNum = 5 if wrongField { fieldNum++ } i += proto.RepeatedInt64Marshal(fieldNum, buf, s.FieldE) fieldNum = 6 if wrongField { fieldNum++ } i += proto.RepeatedUInt64Marshal(fieldNum, buf, s.FieldF) return buf, nil } func (s *stableRepPrimitives) stableSize() int { f1 := proto.RepeatedBytesSize(1, s.FieldA) f2 := proto.RepeatedStringSize(2, s.FieldB) f3, _ := proto.RepeatedInt32Size(3, s.FieldC) f4, _ := proto.RepeatedUInt32Size(4, s.FieldD) f5, _ := proto.RepeatedInt64Size(5, s.FieldE) f6, _ := proto.RepeatedUInt64Size(6, s.FieldF) return f1 + f2 + f3 + f4 + f5 + f6 } func TestBytesMarshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []byte("Hello World") testBytesMarshal(t, data, false) testBytesMarshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testBytesMarshal(t, []byte{}, false) }) t.Run("nil", func(t *testing.T) { testBytesMarshal(t, nil, false) }) } func TestStringMarshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := "Hello World" testStringMarshal(t, data, false) testStringMarshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testStringMarshal(t, "", false) }) } func TestBoolMarshal(t *testing.T) { t.Run("true", func(t *testing.T) { testBoolMarshal(t, true, false) testBoolMarshal(t, true, true) }) t.Run("false", func(t *testing.T) { testBoolMarshal(t, false, false) }) } func TestInt32Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testInt32Marshal(t, 0, false) }) t.Run("positive", func(t *testing.T) { testInt32Marshal(t, math.MaxInt32, false) testInt32Marshal(t, math.MaxInt32, true) }) t.Run("negative", func(t *testing.T) { testInt32Marshal(t, math.MinInt32, false) testInt32Marshal(t, math.MinInt32, true) }) } func TestUInt32Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testUInt32Marshal(t, 0, false) }) t.Run("non zero", func(t *testing.T) { testUInt32Marshal(t, math.MaxUint32, false) testUInt32Marshal(t, math.MaxUint32, true) }) } func TestInt64Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testInt32Marshal(t, 0, false) }) t.Run("positive", func(t *testing.T) { testInt64Marshal(t, math.MaxInt64, false) testInt64Marshal(t, math.MaxInt64, true) }) t.Run("negative", func(t *testing.T) { testInt64Marshal(t, math.MinInt64, false) testInt64Marshal(t, math.MinInt64, true) }) } func TestUInt64Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testUInt64Marshal(t, 0, false) }) t.Run("non zero", func(t *testing.T) { testUInt64Marshal(t, math.MaxUint64, false) testUInt64Marshal(t, math.MaxUint64, true) }) } func TestEnumMarshal(t *testing.T) { testEnumMarshal(t, ENUM_UNKNOWN, false) testEnumMarshal(t, ENUM_POSITIVE, false) testEnumMarshal(t, ENUM_POSITIVE, true) testEnumMarshal(t, ENUM_NEGATIVE, false) testEnumMarshal(t, ENUM_NEGATIVE, true) } func TestRepeatedBytesMarshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := [][]byte{[]byte("One"), []byte("Two"), []byte("Three")} testRepeatedBytesMarshal(t, data, false) testRepeatedBytesMarshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testRepeatedBytesMarshal(t, [][]byte{}, false) }) t.Run("empty element", func(t *testing.T) { testRepeatedBytesMarshal(t, [][]byte{{1}, {}}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedBytesMarshal(t, nil, false) }) } func TestRepeatedStringMarshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []string{"One", "Two", "Three"} testRepeatedStringMarshal(t, data, false) testRepeatedStringMarshal(t, data, true) }) t.Run("empty element", func(t *testing.T) { testRepeatedStringMarshal(t, []string{""}, false) }) t.Run("empty", func(t *testing.T) { testRepeatedStringMarshal(t, []string{}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedStringMarshal(t, nil, false) }) } func TestRepeatedInt32Marshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []int32{-1, 0, 1, 2, 3, 4, 5} testRepeatedInt32Marshal(t, data, false) testRepeatedInt32Marshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testRepeatedInt32Marshal(t, []int32{}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedInt32Marshal(t, nil, false) }) } func TestRepeatedUInt32Marshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []uint32{0, 1, 2, 3, 4, 5} testRepeatedUInt32Marshal(t, data, false) testRepeatedUInt32Marshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testRepeatedUInt32Marshal(t, []uint32{}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedUInt32Marshal(t, nil, false) }) } func TestRepeatedInt64Marshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []int64{-1, 0, 1, 2, 3, 4, 5} testRepeatedInt64Marshal(t, data, false) testRepeatedInt64Marshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testRepeatedInt64Marshal(t, []int64{}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedInt64Marshal(t, nil, false) }) } func TestRepeatedUInt64Marshal(t *testing.T) { t.Run("not empty", func(t *testing.T) { data := []uint64{0, 1, 2, 3, 4, 5} testRepeatedUInt64Marshal(t, data, false) testRepeatedUInt64Marshal(t, data, true) }) t.Run("empty", func(t *testing.T) { testRepeatedUInt64Marshal(t, []uint64{}, false) }) t.Run("nil", func(t *testing.T) { testRepeatedUInt64Marshal(t, nil, false) }) } func TestFixed64Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testFixed64Marshal(t, 0, false) }) t.Run("non zero", func(t *testing.T) { testFixed64Marshal(t, math.MaxUint64, false) testFixed64Marshal(t, math.MaxUint64, true) }) } func TestFloat64Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testFloat64Marshal(t, 0, false) }) t.Run("non zero", func(t *testing.T) { f := math.Float64frombits(12345677890) testFloat64Marshal(t, f, false) testFloat64Marshal(t, f, true) }) } func TestFixed32Marshal(t *testing.T) { t.Run("zero", func(t *testing.T) { testFixed32Marshal(t, 0, false) }) t.Run("non zero", func(t *testing.T) { testFixed32Marshal(t, math.MaxUint32, false) testFixed32Marshal(t, math.MaxUint32, true) }) } func testMarshal(t *testing.T, c stablePrimitives, tr test.Primitives, wrongField bool) *test.Primitives { var ( wire []byte err error ) wire, err = c.stableMarshal(nil, wrongField) require.NoError(t, err) wireGen, err := goproto.Marshal(&tr) require.NoError(t, err) if !wrongField { // we can check equality because single field cannot be unstable marshalled require.Equal(t, wireGen, wire) } else { require.NotEqual(t, wireGen, wire) } result := new(test.Primitives) err = goproto.Unmarshal(wire, result) require.NoError(t, err) return result } func testBytesMarshal(t *testing.T, data []byte, wrongField bool) { var ( custom = stablePrimitives{FieldA: data} transport = test.Primitives{FieldA: data} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldA, len(data)) if len(data) > 0 { require.Equal(t, data, result.FieldA) } } else { require.Len(t, result.FieldA, 0) } } func testStringMarshal(t *testing.T, s string, wrongField bool) { var ( custom = stablePrimitives{FieldB: s} transport = test.Primitives{FieldB: s} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldB, len(s)) if len(s) > 0 { require.Equal(t, s, result.FieldB) } } else { require.Len(t, result.FieldB, 0) } } func testBoolMarshal(t *testing.T, b bool, wrongField bool) { var ( custom = stablePrimitives{FieldC: b} transport = test.Primitives{FieldC: b} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, b, result.FieldC) } else { require.False(t, false, result.FieldC) } } func testInt32Marshal(t *testing.T, n int32, wrongField bool) { var ( custom = stablePrimitives{FieldD: n} transport = test.Primitives{FieldD: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldD) } else { require.EqualValues(t, 0, result.FieldD) } } func testUInt32Marshal(t *testing.T, n uint32, wrongField bool) { var ( custom = stablePrimitives{FieldE: n} transport = test.Primitives{FieldE: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldE) } else { require.EqualValues(t, 0, result.FieldE) } } func testInt64Marshal(t *testing.T, n int64, wrongField bool) { var ( custom = stablePrimitives{FieldF: n} transport = test.Primitives{FieldF: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldF) } else { require.EqualValues(t, 0, result.FieldF) } } func testUInt64Marshal(t *testing.T, n uint64, wrongField bool) { var ( custom = stablePrimitives{FieldG: n} transport = test.Primitives{FieldG: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldG) } else { require.EqualValues(t, 0, result.FieldG) } } func testFloat64Marshal(t *testing.T, n float64, wrongField bool) { var ( custom = stablePrimitives{FieldJ: n} transport = test.Primitives{FieldJ: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldJ) } else { require.EqualValues(t, 0, result.FieldJ) } } func testEnumMarshal(t *testing.T, e SomeEnum, wrongField bool) { var ( custom = stablePrimitives{FieldH: e} transport = test.Primitives{FieldH: test.Primitives_SomeEnum(e)} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.EqualValues(t, custom.FieldH, result.FieldH) } else { require.EqualValues(t, 0, result.FieldH) } } func testRepMarshal(t *testing.T, c stableRepPrimitives, tr test.RepPrimitives, wrongField bool) *test.RepPrimitives { var ( wire []byte err error ) wire, err = c.stableMarshal(nil, wrongField) require.NoError(t, err) wireGen, err := goproto.Marshal(&tr) require.NoError(t, err) if !wrongField { // we can check equality because single field cannot be unstable marshalled require.Equal(t, wireGen, wire) } else { require.NotEqual(t, wireGen, wire) } result := new(test.RepPrimitives) err = goproto.Unmarshal(wire, result) require.NoError(t, err) return result } func testRepeatedBytesMarshal(t *testing.T, data [][]byte, wrongField bool) { var ( custom = stableRepPrimitives{FieldA: data} transport = test.RepPrimitives{FieldA: data} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldA, len(data)) if len(data) > 0 { require.Equal(t, data, result.FieldA) } } else { require.Len(t, result.FieldA, 0) } } func testRepeatedStringMarshal(t *testing.T, s []string, wrongField bool) { var ( custom = stableRepPrimitives{FieldB: s} transport = test.RepPrimitives{FieldB: s} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldB, len(s)) if len(s) > 0 { require.Equal(t, s, result.FieldB) } } else { require.Len(t, result.FieldB, 0) } } func testRepeatedInt32Marshal(t *testing.T, n []int32, wrongField bool) { var ( custom = stableRepPrimitives{FieldC: n} transport = test.RepPrimitives{FieldC: n} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldC, len(n)) if len(n) > 0 { require.Equal(t, n, result.FieldC) } } else { require.Len(t, result.FieldC, 0) } } func testRepeatedUInt32Marshal(t *testing.T, n []uint32, wrongField bool) { var ( custom = stableRepPrimitives{FieldD: n} transport = test.RepPrimitives{FieldD: n} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldD, len(n)) if len(n) > 0 { require.Equal(t, n, result.FieldD) } } else { require.Len(t, result.FieldD, 0) } } func testRepeatedInt64Marshal(t *testing.T, n []int64, wrongField bool) { var ( custom = stableRepPrimitives{FieldE: n} transport = test.RepPrimitives{FieldE: n} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldE, len(n)) if len(n) > 0 { require.Equal(t, n, result.FieldE) } } else { require.Len(t, result.FieldE, 0) } } func testRepeatedUInt64Marshal(t *testing.T, n []uint64, wrongField bool) { var ( custom = stableRepPrimitives{FieldF: n} transport = test.RepPrimitives{FieldF: n} ) result := testRepMarshal(t, custom, transport, wrongField) if !wrongField { require.Len(t, result.FieldF, len(n)) if len(n) > 0 { require.Equal(t, n, result.FieldF) } } else { require.Len(t, result.FieldF, 0) } } func testFixed64Marshal(t *testing.T, n uint64, wrongField bool) { var ( custom = stablePrimitives{FieldI: n} transport = test.Primitives{FieldI: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldI) } else { require.EqualValues(t, 0, result.FieldI) } } func testFixed32Marshal(t *testing.T, n uint32, wrongField bool) { var ( custom = stablePrimitives{FieldK: n} transport = test.Primitives{FieldK: n} ) result := testMarshal(t, custom, transport, wrongField) if !wrongField { require.Equal(t, n, result.FieldK) } else { require.EqualValues(t, 0, result.FieldK) } }