mirror of
https://github.com/protocolbuffers/protobuf-go.git
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ef75becaa8
Fix a bug where using Message.Range alone does not clear memory references for empty, but allocated lists and maps. Thus, we iterate over every known field and explicitly call Clear. Change-Id: I9c1847d4056cf66f3199947150f3140d0783444a Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/183197 Reviewed-by: Damien Neil <dneil@google.com>
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style.
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// license that can be found in the LICENSE file.
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package proto_test
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import (
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"testing"
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"google.golang.org/protobuf/internal/scalar"
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"google.golang.org/protobuf/proto"
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testpb "google.golang.org/protobuf/internal/testprotos/test"
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)
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func TestReset(t *testing.T) {
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m := &testpb.TestAllTypes{
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OptionalSfixed64: scalar.Int64(5),
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RepeatedInt32: []int32{},
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RepeatedFloat: []float32{1.234, 5.678},
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MapFixed64Fixed64: map[uint64]uint64{5: 7},
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MapStringString: map[string]string{},
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OptionalForeignMessage: &testpb.ForeignMessage{},
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OneofField: (*testpb.TestAllTypes_OneofUint32)(nil),
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}
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m.ProtoReflect().SetUnknown([]byte{})
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proto.Reset(m)
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if m.OptionalSfixed64 != nil {
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t.Errorf("m.OptionalSfixed64 = %p, want nil", m.OptionalSfixed64)
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}
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if m.RepeatedInt32 != nil {
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t.Errorf("m.RepeatedInt32 = %p, want nil", m.RepeatedInt32)
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}
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if m.RepeatedFloat != nil {
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t.Errorf("m.RepeatedFloat = %p, want nil", m.RepeatedFloat)
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}
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if m.MapFixed64Fixed64 != nil {
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t.Errorf("m.MapFixed64Fixed64 = %p, want nil", m.MapFixed64Fixed64)
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}
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if m.MapStringString != nil {
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t.Errorf("m.MapStringString = %p, want nil", m.MapStringString)
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}
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if m.OptionalForeignMessage != nil {
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t.Errorf("m.OptionalForeignMessage = %p, want nil", m.OptionalForeignMessage)
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}
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if m.OneofField != nil {
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t.Errorf("m.OneofField = %p, want nil", m.OneofField)
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}
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if got := m.ProtoReflect().Len(); got != 0 {
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t.Errorf("m.ProtoReflect().Len() = %d, want 0", got)
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}
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if got := m.ProtoReflect().GetUnknown(); got != nil {
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t.Errorf("m.ProtoReflect().GetUnknown() = %d, want nil", got)
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}
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}
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