mirror of https://github.com/tidwall/tile38.git
136 lines
4.3 KiB
Go
136 lines
4.3 KiB
Go
// Go support for Protocol Buffers - Google's data interchange format
|
|
//
|
|
// Copyright 2014 The Go Authors. All rights reserved.
|
|
// https://github.com/golang/protobuf
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package proto_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
pb "github.com/golang/protobuf/proto/proto3_proto"
|
|
tpb "github.com/golang/protobuf/proto/testdata"
|
|
)
|
|
|
|
func TestProto3ZeroValues(t *testing.T) {
|
|
tests := []struct {
|
|
desc string
|
|
m proto.Message
|
|
}{
|
|
{"zero message", &pb.Message{}},
|
|
{"empty bytes field", &pb.Message{Data: []byte{}}},
|
|
}
|
|
for _, test := range tests {
|
|
b, err := proto.Marshal(test.m)
|
|
if err != nil {
|
|
t.Errorf("%s: proto.Marshal: %v", test.desc, err)
|
|
continue
|
|
}
|
|
if len(b) > 0 {
|
|
t.Errorf("%s: Encoding is non-empty: %q", test.desc, b)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestRoundTripProto3(t *testing.T) {
|
|
m := &pb.Message{
|
|
Name: "David", // (2 | 1<<3): 0x0a 0x05 "David"
|
|
Hilarity: pb.Message_PUNS, // (0 | 2<<3): 0x10 0x01
|
|
HeightInCm: 178, // (0 | 3<<3): 0x18 0xb2 0x01
|
|
Data: []byte("roboto"), // (2 | 4<<3): 0x20 0x06 "roboto"
|
|
ResultCount: 47, // (0 | 7<<3): 0x38 0x2f
|
|
TrueScotsman: true, // (0 | 8<<3): 0x40 0x01
|
|
Score: 8.1, // (5 | 9<<3): 0x4d <8.1>
|
|
|
|
Key: []uint64{1, 0xdeadbeef},
|
|
Nested: &pb.Nested{
|
|
Bunny: "Monty",
|
|
},
|
|
}
|
|
t.Logf(" m: %v", m)
|
|
|
|
b, err := proto.Marshal(m)
|
|
if err != nil {
|
|
t.Fatalf("proto.Marshal: %v", err)
|
|
}
|
|
t.Logf(" b: %q", b)
|
|
|
|
m2 := new(pb.Message)
|
|
if err := proto.Unmarshal(b, m2); err != nil {
|
|
t.Fatalf("proto.Unmarshal: %v", err)
|
|
}
|
|
t.Logf("m2: %v", m2)
|
|
|
|
if !proto.Equal(m, m2) {
|
|
t.Errorf("proto.Equal returned false:\n m: %v\nm2: %v", m, m2)
|
|
}
|
|
}
|
|
|
|
func TestGettersForBasicTypesExist(t *testing.T) {
|
|
var m pb.Message
|
|
if got := m.GetNested().GetBunny(); got != "" {
|
|
t.Errorf("m.GetNested().GetBunny() = %q, want empty string", got)
|
|
}
|
|
if got := m.GetNested().GetCute(); got {
|
|
t.Errorf("m.GetNested().GetCute() = %t, want false", got)
|
|
}
|
|
}
|
|
|
|
func TestProto3SetDefaults(t *testing.T) {
|
|
in := &pb.Message{
|
|
Terrain: map[string]*pb.Nested{
|
|
"meadow": new(pb.Nested),
|
|
},
|
|
Proto2Field: new(tpb.SubDefaults),
|
|
Proto2Value: map[string]*tpb.SubDefaults{
|
|
"badlands": new(tpb.SubDefaults),
|
|
},
|
|
}
|
|
|
|
got := proto.Clone(in).(*pb.Message)
|
|
proto.SetDefaults(got)
|
|
|
|
// There are no defaults in proto3. Everything should be the zero value, but
|
|
// we need to remember to set defaults for nested proto2 messages.
|
|
want := &pb.Message{
|
|
Terrain: map[string]*pb.Nested{
|
|
"meadow": new(pb.Nested),
|
|
},
|
|
Proto2Field: &tpb.SubDefaults{N: proto.Int64(7)},
|
|
Proto2Value: map[string]*tpb.SubDefaults{
|
|
"badlands": &tpb.SubDefaults{N: proto.Int64(7)},
|
|
},
|
|
}
|
|
|
|
if !proto.Equal(got, want) {
|
|
t.Errorf("with in = %v\nproto.SetDefaults(in) =>\ngot %v\nwant %v", in, got, want)
|
|
}
|
|
}
|