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0f81b38d61
protobuf-go/proto/equal_test.go
Damien Neil a8a2cea3e7 proto: move T->*T wrappers from internal/scalar to proto 
Usage of these is pervasive in code which works with proto2, and proto2
will be with us for a long, long time to come. Move them to the proto
package.

Change-Id: I1b2e57429fd5a8f107a848a4492d20c27f304bd7
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/185543
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
2019-07-12 17:35:01 +00:00

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// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto_test
import (
"testing"
"google.golang.org/protobuf/internal/encoding/pack"
testpb "google.golang.org/protobuf/internal/testprotos/test"
test3pb "google.golang.org/protobuf/internal/testprotos/test3"
"google.golang.org/protobuf/proto"
)
func TestEqual(t *testing.T) {
for _, test := range inequalities {
if !proto.Equal(test.a, test.a) {
t.Errorf("Equal(a, a) = false, want true\na = %T %v", test.a, marshalText(test.a))
}
if proto.Equal(test.a, test.b) {
t.Errorf("Equal(a, b) = true, want false\na = %T %v\nb = %T %v", test.a, marshalText(test.a), test.b, marshalText(test.b))
}
}
}
var inequalities = []struct{ a, b proto.Message }{
// Scalar values.
{
&testpb.TestAllTypes{OptionalInt32: proto.Int32(1)},
&testpb.TestAllTypes{OptionalInt32: proto.Int32(2)},
},
{
&testpb.TestAllTypes{OptionalInt64: proto.Int64(1)},
&testpb.TestAllTypes{OptionalInt64: proto.Int64(2)},
},
{
&testpb.TestAllTypes{OptionalUint32: proto.Uint32(1)},
&testpb.TestAllTypes{OptionalUint32: proto.Uint32(2)},
},
{
&testpb.TestAllTypes{OptionalUint64: proto.Uint64(1)},
&testpb.TestAllTypes{OptionalUint64: proto.Uint64(2)},
},
{
&testpb.TestAllTypes{OptionalSint32: proto.Int32(1)},
&testpb.TestAllTypes{OptionalSint32: proto.Int32(2)},
},
{
&testpb.TestAllTypes{OptionalSint64: proto.Int64(1)},
&testpb.TestAllTypes{OptionalSint64: proto.Int64(2)},
},
{
&testpb.TestAllTypes{OptionalFixed32: proto.Uint32(1)},
&testpb.TestAllTypes{OptionalFixed32: proto.Uint32(2)},
},
{
&testpb.TestAllTypes{OptionalFixed64: proto.Uint64(1)},
&testpb.TestAllTypes{OptionalFixed64: proto.Uint64(2)},
},
{
&testpb.TestAllTypes{OptionalSfixed32: proto.Int32(1)},
&testpb.TestAllTypes{OptionalSfixed32: proto.Int32(2)},
},
{
&testpb.TestAllTypes{OptionalSfixed64: proto.Int64(1)},
&testpb.TestAllTypes{OptionalSfixed64: proto.Int64(2)},
},
{
&testpb.TestAllTypes{OptionalFloat: proto.Float32(1)},
&testpb.TestAllTypes{OptionalFloat: proto.Float32(2)},
},
{
&testpb.TestAllTypes{OptionalDouble: proto.Float64(1)},
&testpb.TestAllTypes{OptionalDouble: proto.Float64(2)},
},
{
&testpb.TestAllTypes{OptionalBool: proto.Bool(true)},
&testpb.TestAllTypes{OptionalBool: proto.Bool(false)},
},
{
&testpb.TestAllTypes{OptionalString: proto.String("a")},
&testpb.TestAllTypes{OptionalString: proto.String("b")},
},
{
&testpb.TestAllTypes{OptionalBytes: []byte("a")},
&testpb.TestAllTypes{OptionalBytes: []byte("b")},
},
{
&testpb.TestAllTypes{OptionalNestedEnum: testpb.TestAllTypes_FOO.Enum()},
&testpb.TestAllTypes{OptionalNestedEnum: testpb.TestAllTypes_BAR.Enum()},
},
// Proto2 presence.
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalInt32: proto.Int32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalInt64: proto.Int64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalUint32: proto.Uint32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalUint64: proto.Uint64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalSint32: proto.Int32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalSint64: proto.Int64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalFixed32: proto.Uint32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalFixed64: proto.Uint64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalSfixed32: proto.Int32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalSfixed64: proto.Int64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalFloat: proto.Float32(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalDouble: proto.Float64(0)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalBool: proto.Bool(false)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalString: proto.String("")},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalBytes: []byte{}},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalNestedEnum: testpb.TestAllTypes_FOO.Enum()},
},
// Groups.
{
&testpb.TestAllTypes{Optionalgroup: &testpb.TestAllTypes_OptionalGroup{
A: proto.Int32(1),
}},
&testpb.TestAllTypes{Optionalgroup: &testpb.TestAllTypes_OptionalGroup{
A: proto.Int32(2),
}},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{Optionalgroup: &testpb.TestAllTypes_OptionalGroup{}},
},
// Messages.
{
&testpb.TestAllTypes{OptionalNestedMessage: &testpb.TestAllTypes_NestedMessage{
A: proto.Int32(1),
}},
&testpb.TestAllTypes{OptionalNestedMessage: &testpb.TestAllTypes_NestedMessage{
A: proto.Int32(2),
}},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{OptionalNestedMessage: &testpb.TestAllTypes_NestedMessage{}},
},
{
&test3pb.TestAllTypes{},
&test3pb.TestAllTypes{OptionalNestedMessage: &test3pb.TestAllTypes_NestedMessage{}},
},
// Lists.
{
&testpb.TestAllTypes{RepeatedInt32: []int32{1}},
&testpb.TestAllTypes{RepeatedInt32: []int32{1, 2}},
},
{
&testpb.TestAllTypes{RepeatedInt32: []int32{1, 2}},
&testpb.TestAllTypes{RepeatedInt32: []int32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedInt64: []int64{1, 2}},
&testpb.TestAllTypes{RepeatedInt64: []int64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedUint32: []uint32{1, 2}},
&testpb.TestAllTypes{RepeatedUint32: []uint32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedUint64: []uint64{1, 2}},
&testpb.TestAllTypes{RepeatedUint64: []uint64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedSint32: []int32{1, 2}},
&testpb.TestAllTypes{RepeatedSint32: []int32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedSint64: []int64{1, 2}},
&testpb.TestAllTypes{RepeatedSint64: []int64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedFixed32: []uint32{1, 2}},
&testpb.TestAllTypes{RepeatedFixed32: []uint32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedFixed64: []uint64{1, 2}},
&testpb.TestAllTypes{RepeatedFixed64: []uint64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedSfixed32: []int32{1, 2}},
&testpb.TestAllTypes{RepeatedSfixed32: []int32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedSfixed64: []int64{1, 2}},
&testpb.TestAllTypes{RepeatedSfixed64: []int64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedFloat: []float32{1, 2}},
&testpb.TestAllTypes{RepeatedFloat: []float32{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedDouble: []float64{1, 2}},
&testpb.TestAllTypes{RepeatedDouble: []float64{1, 3}},
},
{
&testpb.TestAllTypes{RepeatedBool: []bool{true, false}},
&testpb.TestAllTypes{RepeatedBool: []bool{true, true}},
},
{
&testpb.TestAllTypes{RepeatedString: []string{"a", "b"}},
&testpb.TestAllTypes{RepeatedString: []string{"a", "c"}},
},
{
&testpb.TestAllTypes{RepeatedBytes: [][]byte{[]byte("a"), []byte("b")}},
&testpb.TestAllTypes{RepeatedBytes: [][]byte{[]byte("a"), []byte("c")}},
},
{
&testpb.TestAllTypes{RepeatedNestedEnum: []testpb.TestAllTypes_NestedEnum{testpb.TestAllTypes_FOO}},
&testpb.TestAllTypes{RepeatedNestedEnum: []testpb.TestAllTypes_NestedEnum{testpb.TestAllTypes_BAR}},
},
{
&testpb.TestAllTypes{Repeatedgroup: []*testpb.TestAllTypes_RepeatedGroup{
{A: proto.Int32(1)},
{A: proto.Int32(2)},
}},
&testpb.TestAllTypes{Repeatedgroup: []*testpb.TestAllTypes_RepeatedGroup{
{A: proto.Int32(1)},
{A: proto.Int32(3)},
}},
},
{
&testpb.TestAllTypes{RepeatedNestedMessage: []*testpb.TestAllTypes_NestedMessage{
{A: proto.Int32(1)},
{A: proto.Int32(2)},
}},
&testpb.TestAllTypes{RepeatedNestedMessage: []*testpb.TestAllTypes_NestedMessage{
{A: proto.Int32(1)},
{A: proto.Int32(3)},
}},
},
// Maps: various configurations.
{
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2}},
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{3: 4}},
},
{
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2}},
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2, 3: 4}},
},
{
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2}},
},
// Maps: various types.
{
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapInt32Int32: map[int32]int32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapInt64Int64: map[int64]int64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapInt64Int64: map[int64]int64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapUint32Uint32: map[uint32]uint32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapUint32Uint32: map[uint32]uint32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapUint64Uint64: map[uint64]uint64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapUint64Uint64: map[uint64]uint64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapSint32Sint32: map[int32]int32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapSint32Sint32: map[int32]int32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapSint64Sint64: map[int64]int64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapSint64Sint64: map[int64]int64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapFixed32Fixed32: map[uint32]uint32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapFixed32Fixed32: map[uint32]uint32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapFixed64Fixed64: map[uint64]uint64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapFixed64Fixed64: map[uint64]uint64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapSfixed32Sfixed32: map[int32]int32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapSfixed32Sfixed32: map[int32]int32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapSfixed64Sfixed64: map[int64]int64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapSfixed64Sfixed64: map[int64]int64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapInt32Float: map[int32]float32{1: 2, 3: 4}},
&testpb.TestAllTypes{MapInt32Float: map[int32]float32{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapInt32Double: map[int32]float64{1: 2, 3: 4}},
&testpb.TestAllTypes{MapInt32Double: map[int32]float64{1: 2, 3: 5}},
},
{
&testpb.TestAllTypes{MapBoolBool: map[bool]bool{true: false, false: true}},
&testpb.TestAllTypes{MapBoolBool: map[bool]bool{true: false, false: false}},
},
{
&testpb.TestAllTypes{MapStringString: map[string]string{"a": "b", "c": "d"}},
&testpb.TestAllTypes{MapStringString: map[string]string{"a": "b", "c": "e"}},
},
{
&testpb.TestAllTypes{MapStringBytes: map[string][]byte{"a": []byte("b"), "c": []byte("d")}},
&testpb.TestAllTypes{MapStringBytes: map[string][]byte{"a": []byte("b"), "c": []byte("e")}},
},
{
&testpb.TestAllTypes{MapStringNestedMessage: map[string]*testpb.TestAllTypes_NestedMessage{
"a": {A: proto.Int32(1)},
"b": {A: proto.Int32(2)},
}},
&testpb.TestAllTypes{MapStringNestedMessage: map[string]*testpb.TestAllTypes_NestedMessage{
"a": {A: proto.Int32(1)},
"b": {A: proto.Int32(3)},
}},
},
{
&testpb.TestAllTypes{MapStringNestedEnum: map[string]testpb.TestAllTypes_NestedEnum{
"a": testpb.TestAllTypes_FOO,
"b": testpb.TestAllTypes_BAR,
}},
&testpb.TestAllTypes{MapStringNestedEnum: map[string]testpb.TestAllTypes_NestedEnum{
"a": testpb.TestAllTypes_FOO,
"b": testpb.TestAllTypes_BAZ,
}},
},
// Unknown fields.
{
build(&testpb.TestAllTypes{}, unknown(pack.Message{
pack.Tag{100000, pack.VarintType}, pack.Varint(1),
}.Marshal())),
build(&testpb.TestAllTypes{}, unknown(pack.Message{
pack.Tag{100000, pack.VarintType}, pack.Varint(2),
}.Marshal())),
},
{
build(&testpb.TestAllTypes{}, unknown(pack.Message{
pack.Tag{100000, pack.VarintType}, pack.Varint(1),
}.Marshal())),
&testpb.TestAllTypes{},
},
{
&testpb.TestAllTypes{},
build(&testpb.TestAllTypes{}, unknown(pack.Message{
pack.Tag{100000, pack.VarintType}, pack.Varint(1),
}.Marshal())),
},
// Extensions.
{
build(&testpb.TestAllExtensions{},
extend(testpb.E_OptionalInt32Extension, int32(1)),
),
build(&testpb.TestAllExtensions{},
extend(testpb.E_OptionalInt32Extension, int32(2)),
),
},
{
&testpb.TestAllExtensions{},
build(&testpb.TestAllExtensions{},
extend(testpb.E_OptionalInt32Extension, int32(2)),
),
},
// Proto2 default values are not considered by Equal, so the following are still unequal.
{
&testpb.TestAllTypes{DefaultInt32: proto.Int32(81)},
&testpb.TestAllTypes{},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultInt32: proto.Int32(81)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultInt64: proto.Int64(82)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultUint32: proto.Uint32(83)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultUint64: proto.Uint64(84)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultSint32: proto.Int32(-85)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultSint64: proto.Int64(86)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultFixed32: proto.Uint32(87)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultFixed64: proto.Uint64(88)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultSfixed32: proto.Int32(89)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultSfixed64: proto.Int64(-90)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultFloat: proto.Float32(91.5)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultDouble: proto.Float64(92e3)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultBool: proto.Bool(true)},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultString: proto.String("hello")},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultBytes: []byte("world")},
},
{
&testpb.TestAllTypes{},
&testpb.TestAllTypes{DefaultNestedEnum: testpb.TestAllTypes_BAR.Enum()},
},
}
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