Lab_1 0.1.1
Matrix Library
Loading...
Searching...
No Matches
gmock_test.cc
1// Copyright 2008, Google Inc.
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met:
7//
8// * Redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer.
10// * Redistributions in binary form must reproduce the above
11// copyright notice, this list of conditions and the following disclaimer
12// in the documentation and/or other materials provided with the
13// distribution.
14// * Neither the name of Google Inc. nor the names of its
15// contributors may be used to endorse or promote products derived from
16// this software without specific prior written permission.
17//
18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30// Google Mock - a framework for writing C++ mock classes.
31//
32// This file tests code in gmock.cc.
33
34#include "gmock/gmock.h"
35
36#include <string>
37
38#include "gtest/gtest.h"
39#include "gtest/internal/custom/gtest.h"
40
41#if !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
42
43using testing::InitGoogleMock;
44
45// Verifies that calling InitGoogleMock() on argv results in new_argv,
46// and the gmock_verbose flag's value is set to expected_gmock_verbose.
47template <typename Char, int M, int N>
48void TestInitGoogleMock(const Char* (&argv)[M], const Char* (&new_argv)[N],
49 const ::std::string& expected_gmock_verbose) {
50 const ::std::string old_verbose = GMOCK_FLAG_GET(verbose);
51
52 int argc = M - 1;
53 InitGoogleMock(&argc, const_cast<Char**>(argv));
54 ASSERT_EQ(N - 1, argc) << "The new argv has wrong number of elements.";
55
56 for (int i = 0; i < N; i++) {
57 EXPECT_STREQ(new_argv[i], argv[i]);
58 }
59
60 EXPECT_EQ(expected_gmock_verbose, GMOCK_FLAG_GET(verbose));
61 GMOCK_FLAG_SET(verbose, old_verbose); // Restores the gmock_verbose flag.
62}
63
64TEST(InitGoogleMockTest, ParsesInvalidCommandLine) {
65 const char* argv[] = {nullptr};
66
67 const char* new_argv[] = {nullptr};
68
69 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
70}
71
72TEST(InitGoogleMockTest, ParsesEmptyCommandLine) {
73 const char* argv[] = {"foo.exe", nullptr};
74
75 const char* new_argv[] = {"foo.exe", nullptr};
76
77 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
78}
79
80TEST(InitGoogleMockTest, ParsesSingleFlag) {
81 const char* argv[] = {"foo.exe", "--gmock_verbose=info", nullptr};
82
83 const char* new_argv[] = {"foo.exe", nullptr};
84
85 TestInitGoogleMock(argv, new_argv, "info");
86}
87
88TEST(InitGoogleMockTest, ParsesMultipleFlags) {
89 int old_default_behavior = GMOCK_FLAG_GET(default_mock_behavior);
90 const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
91 L"--gmock_default_mock_behavior=2", nullptr};
92
93 const wchar_t* new_argv[] = {L"foo.exe", nullptr};
94
95 TestInitGoogleMock(argv, new_argv, "info");
96 EXPECT_EQ(2, GMOCK_FLAG_GET(default_mock_behavior));
97 EXPECT_NE(2, old_default_behavior);
98 GMOCK_FLAG_SET(default_mock_behavior, old_default_behavior);
99}
100
101TEST(InitGoogleMockTest, ParsesUnrecognizedFlag) {
102 const char* argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
103
104 const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
105
106 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
107}
108
109TEST(InitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
110 const char* argv[] = {"foo.exe", "--non_gmock_flag=blah",
111 "--gmock_verbose=error", nullptr};
112
113 const char* new_argv[] = {"foo.exe", "--non_gmock_flag=blah", nullptr};
114
115 TestInitGoogleMock(argv, new_argv, "error");
116}
117
118TEST(WideInitGoogleMockTest, ParsesInvalidCommandLine) {
119 const wchar_t* argv[] = {nullptr};
120
121 const wchar_t* new_argv[] = {nullptr};
122
123 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
124}
125
126TEST(WideInitGoogleMockTest, ParsesEmptyCommandLine) {
127 const wchar_t* argv[] = {L"foo.exe", nullptr};
128
129 const wchar_t* new_argv[] = {L"foo.exe", nullptr};
130
131 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
132}
133
134TEST(WideInitGoogleMockTest, ParsesSingleFlag) {
135 const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info", nullptr};
136
137 const wchar_t* new_argv[] = {L"foo.exe", nullptr};
138
139 TestInitGoogleMock(argv, new_argv, "info");
140}
141
142TEST(WideInitGoogleMockTest, ParsesMultipleFlags) {
143 int old_default_behavior = GMOCK_FLAG_GET(default_mock_behavior);
144 const wchar_t* argv[] = {L"foo.exe", L"--gmock_verbose=info",
145 L"--gmock_default_mock_behavior=2", nullptr};
146
147 const wchar_t* new_argv[] = {L"foo.exe", nullptr};
148
149 TestInitGoogleMock(argv, new_argv, "info");
150 EXPECT_EQ(2, GMOCK_FLAG_GET(default_mock_behavior));
151 EXPECT_NE(2, old_default_behavior);
152 GMOCK_FLAG_SET(default_mock_behavior, old_default_behavior);
153}
154
155TEST(WideInitGoogleMockTest, ParsesUnrecognizedFlag) {
156 const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
157
158 const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
159
160 TestInitGoogleMock(argv, new_argv, GMOCK_FLAG_GET(verbose));
161}
162
163TEST(WideInitGoogleMockTest, ParsesGoogleMockFlagAndUnrecognizedFlag) {
164 const wchar_t* argv[] = {L"foo.exe", L"--non_gmock_flag=blah",
165 L"--gmock_verbose=error", nullptr};
166
167 const wchar_t* new_argv[] = {L"foo.exe", L"--non_gmock_flag=blah", nullptr};
168
169 TestInitGoogleMock(argv, new_argv, "error");
170}
171
172#endif // !defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
173
174// Makes sure Google Mock flags can be accessed in code.
175TEST(FlagTest, IsAccessibleInCode) {
176 bool dummy =
177 GMOCK_FLAG_GET(catch_leaked_mocks) && GMOCK_FLAG_GET(verbose) == "";
178 (void)dummy; // Avoids the "unused local variable" warning.
179}