1// Protocol Buffers for Go with Gadgets
2//
3// Copyright (c) 2015, The GoGo Authors. All rights reserved.
4// http://github.com/gogo/protobuf
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10// * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12// * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29package proto2_maps
30
31import (
32 "testing"
33
34 "github.com/gogo/protobuf/proto"
35)
36
37func TestNilMaps(t *testing.T) {
38 m := &AllMaps{StringToMsgMap: map[string]*FloatingPoint{"a": nil}}
39 data, err := proto.Marshal(m)
40 if err != nil {
41 t.Fatal(err)
42 }
43 size := m.Size()
44 protoSize := proto.Size(m)
45 marshaledSize := len(data)
46 if size != protoSize || marshaledSize != protoSize {
47 t.Errorf("size %d != protoSize %d != marshaledSize %d", size, protoSize, marshaledSize)
48 }
49 m2 := &AllMaps{}
50 if err := proto.Unmarshal(data, m2); err != nil {
51 t.Fatal(err)
52 }
53 if v, ok := m2.StringToMsgMap["a"]; !ok {
54 t.Error("element not in map")
55 } else if v != nil {
56 t.Errorf("element should be nil, but its %v", v)
57 }
58}
59
60func TestNilMapsBytes(t *testing.T) {
61 m := &AllMaps{StringToBytesMap: map[string][]byte{"a": nil}}
62 data, err := proto.Marshal(m)
63 if err != nil {
64 t.Fatal(err)
65 }
66 size := m.Size()
67 protoSize := proto.Size(m)
68 marshaledSize := len(data)
69 if size != protoSize || marshaledSize != protoSize {
70 t.Errorf("size %d != protoSize %d != marshaledSize %d", size, protoSize, marshaledSize)
71 }
72 m2 := &AllMaps{}
73 if err := proto.Unmarshal(data, m2); err != nil {
74 t.Fatal(err)
75 }
76 if v, ok := m2.StringToBytesMap["a"]; !ok {
77 t.Error("element not in map")
78 } else if len(v) != 0 {
79 t.Errorf("element should be empty, but its %v", v)
80 }
81}
82
83func TestEmptyMapsBytes(t *testing.T) {
84 m := &AllMaps{StringToBytesMap: map[string][]byte{"b": []byte{}}}
85 data, err := proto.Marshal(m)
86 if err != nil {
87 t.Fatal(err)
88 }
89 size := m.Size()
90 protoSize := proto.Size(m)
91 marshaledSize := len(data)
92 if size != protoSize || marshaledSize != protoSize {
93 t.Errorf("size %d != protoSize %d != marshaledSize %d", size, protoSize, marshaledSize)
94 }
95 m2 := &AllMaps{}
96 if err := proto.Unmarshal(data, m2); err != nil {
97 t.Fatal(err)
98 }
99 if v, ok := m2.StringToBytesMap["b"]; !ok {
100 t.Error("element not in map")
101 } else if len(v) != 0 {
102 t.Errorf("element should be empty, but its %v", v)
103 }
104}View as plain text