83 lines
2.4 KiB
Go
83 lines
2.4 KiB
Go
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// Protocol Buffers for Go with Gadgets
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//
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// Copyright (c) 2015, The GoGo Authors. All rights reserved.
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// http://github.com/gogo/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package issue34
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import (
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"bytes"
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"github.com/gogo/protobuf/proto"
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"testing"
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)
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func TestZeroLengthOptionalBytes(t *testing.T) {
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roundtrip := func(f *Foo) *Foo {
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data, err := proto.Marshal(f)
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if err != nil {
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panic(err)
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}
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newF := &Foo{}
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err = proto.Unmarshal(data, newF)
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if err != nil {
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panic(err)
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}
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return newF
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}
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f := &Foo{}
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roundtrippedF := roundtrip(f)
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if roundtrippedF.Bar != nil {
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t.Fatalf("should be nil")
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}
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f.Bar = []byte{}
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roundtrippedF = roundtrip(f)
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if roundtrippedF.Bar == nil {
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t.Fatalf("should not be nil")
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}
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if len(roundtrippedF.Bar) != 0 {
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t.Fatalf("should be empty")
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}
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}
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func TestRepeatedOptional(t *testing.T) {
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repeated := &FooWithRepeated{Bar: [][]byte{[]byte("a"), []byte("b")}}
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data, err := proto.Marshal(repeated)
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if err != nil {
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panic(err)
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}
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optional := &Foo{}
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err = proto.Unmarshal(data, optional)
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if err != nil {
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panic(err)
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}
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if !bytes.Equal(optional.Bar, []byte("b")) {
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t.Fatalf("should return the last entry")
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}
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}
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