1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://code.google.com/p/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.
// Author: tgs@google.com (Tom Szymanski)
//
// Test reflection methods for aggregate access to Repeated[Ptr]Fields.
// This test proto2 methods on a proto2 layout.
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/stringprintf.h>
#include <google/protobuf/unittest.pb.h>
#include <google/protobuf/test_util.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
using unittest::ForeignMessage;
using unittest::TestAllTypes;
using unittest::TestAllExtensions;
namespace {
static int Func(int i, int j) {
return i * j;
}
static string StrFunc(int i, int j) {
string str;
SStringPrintf(&str, "%d", Func(i, 4));
return str;
}
TEST(RepeatedFieldReflectionTest, RegularFields) {
TestAllTypes message;
const Reflection* refl = message.GetReflection();
const Descriptor* desc = message.GetDescriptor();
for (int i = 0; i < 10; ++i) {
message.add_repeated_int32(Func(i, 1));
message.add_repeated_double(Func(i, 2));
message.add_repeated_string(StrFunc(i, 5));
message.add_repeated_foreign_message()->set_c(Func(i, 6));
}
// Get FieldDescriptors for all the fields of interest.
const FieldDescriptor* fd_repeated_int32 =
desc->FindFieldByName("repeated_int32");
const FieldDescriptor* fd_repeated_double =
desc->FindFieldByName("repeated_double");
const FieldDescriptor* fd_repeated_string =
desc->FindFieldByName("repeated_string");
const FieldDescriptor* fd_repeated_foreign_message =
desc->FindFieldByName("repeated_foreign_message");
// Get RepeatedField objects for all fields of interest.
const RepeatedField<int32>& rf_int32 =
refl->GetRepeatedField<int32>(message, fd_repeated_int32);
const RepeatedField<double>& rf_double =
refl->GetRepeatedField<double>(message, fd_repeated_double);
// Get mutable RepeatedField objects for all fields of interest.
RepeatedField<int32>* mrf_int32 =
refl->MutableRepeatedField<int32>(&message, fd_repeated_int32);
RepeatedField<double>* mrf_double =
refl->MutableRepeatedField<double>(&message, fd_repeated_double);
// Get RepeatedPtrField objects for all fields of interest.
const RepeatedPtrField<string>& rpf_string =
refl->GetRepeatedPtrField<string>(message, fd_repeated_string);
const RepeatedPtrField<ForeignMessage>& rpf_foreign_message =
refl->GetRepeatedPtrField<ForeignMessage>(
message, fd_repeated_foreign_message);
const RepeatedPtrField<Message>& rpf_message =
refl->GetRepeatedPtrField<Message>(
message, fd_repeated_foreign_message);
// Get mutable RepeatedPtrField objects for all fields of interest.
RepeatedPtrField<string>* mrpf_string =
refl->MutableRepeatedPtrField<string>(&message, fd_repeated_string);
RepeatedPtrField<ForeignMessage>* mrpf_foreign_message =
refl->MutableRepeatedPtrField<ForeignMessage>(
&message, fd_repeated_foreign_message);
RepeatedPtrField<Message>* mrpf_message =
refl->MutableRepeatedPtrField<Message>(
&message, fd_repeated_foreign_message);
// Make sure we can do get and sets through the Repeated[Ptr]Field objects.
for (int i = 0; i < 10; ++i) {
// Check gets through const objects.
EXPECT_EQ(rf_int32.Get(i), Func(i, 1));
EXPECT_EQ(rf_double.Get(i), Func(i, 2));
EXPECT_EQ(rpf_string.Get(i), StrFunc(i, 5));
EXPECT_EQ(rpf_foreign_message.Get(i).c(), Func(i, 6));
EXPECT_EQ(down_cast<const ForeignMessage*>(&rpf_message.Get(i))->c(),
Func(i, 6));
// Check gets through mutable objects.
EXPECT_EQ(mrf_int32->Get(i), Func(i, 1));
EXPECT_EQ(mrf_double->Get(i), Func(i, 2));
EXPECT_EQ(mrpf_string->Get(i), StrFunc(i, 5));
EXPECT_EQ(mrpf_foreign_message->Get(i).c(), Func(i, 6));
EXPECT_EQ(down_cast<const ForeignMessage*>(&mrpf_message->Get(i))->c(),
Func(i, 6));
// Check sets through mutable objects.
mrf_int32->Set(i, Func(i, -1));
mrf_double->Set(i, Func(i, -2));
mrpf_string->Mutable(i)->assign(StrFunc(i, -5));
mrpf_foreign_message->Mutable(i)->set_c(Func(i, -6));
EXPECT_EQ(message.repeated_int32(i), Func(i, -1));
EXPECT_EQ(message.repeated_double(i), Func(i, -2));
EXPECT_EQ(message.repeated_string(i), StrFunc(i, -5));
EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, -6));
down_cast<ForeignMessage*>(mrpf_message->Mutable(i))->set_c(Func(i, 7));
EXPECT_EQ(message.repeated_foreign_message(i).c(), Func(i, 7));
}
#ifdef PROTOBUF_HAS_DEATH_TEST
// Make sure types are checked correctly at runtime.
const FieldDescriptor* fd_optional_int32 =
desc->FindFieldByName("optional_int32");
EXPECT_DEATH(refl->GetRepeatedField<int32>(
message, fd_optional_int32), "requires a repeated field");
EXPECT_DEATH(refl->GetRepeatedField<double>(
message, fd_repeated_int32), "not the right type");
EXPECT_DEATH(refl->GetRepeatedPtrField<TestAllTypes>(
message, fd_repeated_foreign_message), "wrong submessage type");
#endif // PROTOBUF_HAS_DEATH_TEST
}
TEST(RepeatedFieldReflectionTest, ExtensionFields) {
TestAllExtensions extended_message;
const Reflection* refl = extended_message.GetReflection();
const Descriptor* desc = extended_message.GetDescriptor();
for (int i = 0; i < 10; ++i) {
extended_message.AddExtension(
unittest::repeated_int64_extension, Func(i, 1));
}
const FieldDescriptor* fd_repeated_int64_extension =
desc->file()->FindExtensionByName("repeated_int64_extension");
GOOGLE_CHECK(fd_repeated_int64_extension != NULL);
const RepeatedField<int64>& rf_int64_extension =
refl->GetRepeatedField<int64>(extended_message,
fd_repeated_int64_extension);
RepeatedField<int64>* mrf_int64_extension =
refl->MutableRepeatedField<int64>(&extended_message,
fd_repeated_int64_extension);
for (int i = 0; i < 10; ++i) {
EXPECT_EQ(Func(i, 1), rf_int64_extension.Get(i));
mrf_int64_extension->Set(i, Func(i, -1));
EXPECT_EQ(Func(i, -1),
extended_message.GetExtension(unittest::repeated_int64_extension, i));
}
}
} // namespace
} // namespace protobuf
} // namespace google
|
