+++ /dev/null
-// Go support for Protocol Buffers - Google's data interchange format
-//
-// Copyright 2011 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/gogo/protobuf/proto"
- proto3pb "github.com/gogo/protobuf/proto/proto3_proto"
- pb "github.com/gogo/protobuf/proto/test_proto"
-)
-
-// Four identical base messages.
-// The init function adds extensions to some of them.
-var messageWithoutExtension = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension1a = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension1b = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension2 = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension3a = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension3b = &pb.MyMessage{Count: Int32(7)}
-var messageWithExtension3c = &pb.MyMessage{Count: Int32(7)}
-
-// Two messages with non-message extensions.
-var messageWithInt32Extension1 = &pb.MyMessage{Count: Int32(8)}
-var messageWithInt32Extension2 = &pb.MyMessage{Count: Int32(8)}
-
-func init() {
- ext1 := &pb.Ext{Data: String("Kirk")}
- ext2 := &pb.Ext{Data: String("Picard")}
-
- // messageWithExtension1a has ext1, but never marshals it.
- if err := SetExtension(messageWithExtension1a, pb.E_Ext_More, ext1); err != nil {
- panic("SetExtension on 1a failed: " + err.Error())
- }
-
- // messageWithExtension1b is the unmarshaled form of messageWithExtension1a.
- if err := SetExtension(messageWithExtension1b, pb.E_Ext_More, ext1); err != nil {
- panic("SetExtension on 1b failed: " + err.Error())
- }
- buf, err := Marshal(messageWithExtension1b)
- if err != nil {
- panic("Marshal of 1b failed: " + err.Error())
- }
- messageWithExtension1b.Reset()
- if err := Unmarshal(buf, messageWithExtension1b); err != nil {
- panic("Unmarshal of 1b failed: " + err.Error())
- }
-
- // messageWithExtension2 has ext2.
- if err := SetExtension(messageWithExtension2, pb.E_Ext_More, ext2); err != nil {
- panic("SetExtension on 2 failed: " + err.Error())
- }
-
- if err := SetExtension(messageWithInt32Extension1, pb.E_Ext_Number, Int32(23)); err != nil {
- panic("SetExtension on Int32-1 failed: " + err.Error())
- }
- if err := SetExtension(messageWithInt32Extension1, pb.E_Ext_Number, Int32(24)); err != nil {
- panic("SetExtension on Int32-2 failed: " + err.Error())
- }
-
- // messageWithExtension3{a,b,c} has unregistered extension.
- if RegisteredExtensions(messageWithExtension3a)[200] != nil {
- panic("expect extension 200 unregistered")
- }
- bytes := []byte{
- 0xc0, 0x0c, 0x01, // id=200, wiretype=0 (varint), data=1
- }
- bytes2 := []byte{
- 0xc0, 0x0c, 0x02, // id=200, wiretype=0 (varint), data=2
- }
- SetRawExtension(messageWithExtension3a, 200, bytes)
- SetRawExtension(messageWithExtension3b, 200, bytes)
- SetRawExtension(messageWithExtension3c, 200, bytes2)
-}
-
-var EqualTests = []struct {
- desc string
- a, b Message
- exp bool
-}{
- {"different types", &pb.GoEnum{}, &pb.GoTestField{}, false},
- {"equal empty", &pb.GoEnum{}, &pb.GoEnum{}, true},
- {"nil vs nil", nil, nil, true},
- {"typed nil vs typed nil", (*pb.GoEnum)(nil), (*pb.GoEnum)(nil), true},
- {"typed nil vs empty", (*pb.GoEnum)(nil), &pb.GoEnum{}, false},
- {"different typed nil", (*pb.GoEnum)(nil), (*pb.GoTestField)(nil), false},
-
- {"one set field, one unset field", &pb.GoTestField{Label: String("foo")}, &pb.GoTestField{}, false},
- {"one set field zero, one unset field", &pb.GoTest{Param: Int32(0)}, &pb.GoTest{}, false},
- {"different set fields", &pb.GoTestField{Label: String("foo")}, &pb.GoTestField{Label: String("bar")}, false},
- {"equal set", &pb.GoTestField{Label: String("foo")}, &pb.GoTestField{Label: String("foo")}, true},
-
- {"repeated, one set", &pb.GoTest{F_Int32Repeated: []int32{2, 3}}, &pb.GoTest{}, false},
- {"repeated, different length", &pb.GoTest{F_Int32Repeated: []int32{2, 3}}, &pb.GoTest{F_Int32Repeated: []int32{2}}, false},
- {"repeated, different value", &pb.GoTest{F_Int32Repeated: []int32{2}}, &pb.GoTest{F_Int32Repeated: []int32{3}}, false},
- {"repeated, equal", &pb.GoTest{F_Int32Repeated: []int32{2, 4}}, &pb.GoTest{F_Int32Repeated: []int32{2, 4}}, true},
- {"repeated, nil equal nil", &pb.GoTest{F_Int32Repeated: nil}, &pb.GoTest{F_Int32Repeated: nil}, true},
- {"repeated, nil equal empty", &pb.GoTest{F_Int32Repeated: nil}, &pb.GoTest{F_Int32Repeated: []int32{}}, true},
- {"repeated, empty equal nil", &pb.GoTest{F_Int32Repeated: []int32{}}, &pb.GoTest{F_Int32Repeated: nil}, true},
-
- {
- "nested, different",
- &pb.GoTest{RequiredField: &pb.GoTestField{Label: String("foo")}},
- &pb.GoTest{RequiredField: &pb.GoTestField{Label: String("bar")}},
- false,
- },
- {
- "nested, equal",
- &pb.GoTest{RequiredField: &pb.GoTestField{Label: String("wow")}},
- &pb.GoTest{RequiredField: &pb.GoTestField{Label: String("wow")}},
- true,
- },
-
- {"bytes", &pb.OtherMessage{Value: []byte("foo")}, &pb.OtherMessage{Value: []byte("foo")}, true},
- {"bytes, empty", &pb.OtherMessage{Value: []byte{}}, &pb.OtherMessage{Value: []byte{}}, true},
- {"bytes, empty vs nil", &pb.OtherMessage{Value: []byte{}}, &pb.OtherMessage{Value: nil}, false},
- {
- "repeated bytes",
- &pb.MyMessage{RepBytes: [][]byte{[]byte("sham"), []byte("wow")}},
- &pb.MyMessage{RepBytes: [][]byte{[]byte("sham"), []byte("wow")}},
- true,
- },
- // In proto3, []byte{} and []byte(nil) are equal.
- {"proto3 bytes, empty vs nil", &proto3pb.Message{Data: []byte{}}, &proto3pb.Message{Data: nil}, true},
-
- {"extension vs. no extension", messageWithoutExtension, messageWithExtension1a, false},
- {"extension vs. same extension", messageWithExtension1a, messageWithExtension1b, true},
- {"extension vs. different extension", messageWithExtension1a, messageWithExtension2, false},
-
- {"int32 extension vs. itself", messageWithInt32Extension1, messageWithInt32Extension1, true},
- {"int32 extension vs. a different int32", messageWithInt32Extension1, messageWithInt32Extension2, false},
-
- {"unregistered extension same", messageWithExtension3a, messageWithExtension3b, true},
- {"unregistered extension different", messageWithExtension3a, messageWithExtension3c, false},
-
- {
- "message with group",
- &pb.MyMessage{
- Count: Int32(1),
- Somegroup: &pb.MyMessage_SomeGroup{
- GroupField: Int32(5),
- },
- },
- &pb.MyMessage{
- Count: Int32(1),
- Somegroup: &pb.MyMessage_SomeGroup{
- GroupField: Int32(5),
- },
- },
- true,
- },
-
- {
- "map same",
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken"}},
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken"}},
- true,
- },
- {
- "map different entry",
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken"}},
- &pb.MessageWithMap{NameMapping: map[int32]string{2: "Rob"}},
- false,
- },
- {
- "map different key only",
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken"}},
- &pb.MessageWithMap{NameMapping: map[int32]string{2: "Ken"}},
- false,
- },
- {
- "map different value only",
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken"}},
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Rob"}},
- false,
- },
- {
- "zero-length maps same",
- &pb.MessageWithMap{NameMapping: map[int32]string{}},
- &pb.MessageWithMap{NameMapping: nil},
- true,
- },
- {
- "orders in map don't matter",
- &pb.MessageWithMap{NameMapping: map[int32]string{1: "Ken", 2: "Rob"}},
- &pb.MessageWithMap{NameMapping: map[int32]string{2: "Rob", 1: "Ken"}},
- true,
- },
- {
- "oneof same",
- &pb.Communique{Union: &pb.Communique_Number{Number: 41}},
- &pb.Communique{Union: &pb.Communique_Number{Number: 41}},
- true,
- },
- {
- "oneof one nil",
- &pb.Communique{Union: &pb.Communique_Number{Number: 41}},
- &pb.Communique{},
- false,
- },
- {
- "oneof different",
- &pb.Communique{Union: &pb.Communique_Number{Number: 41}},
- &pb.Communique{Union: &pb.Communique_Name{Name: "Bobby Tables"}},
- false,
- },
-}
-
-func TestEqual(t *testing.T) {
- for _, tc := range EqualTests {
- if res := Equal(tc.a, tc.b); res != tc.exp {
- t.Errorf("%v: Equal(%v, %v) = %v, want %v", tc.desc, tc.a, tc.b, res, tc.exp)
- }
- }
-}
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