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// Author: wan@google.com (Zhanyong Wan)
31
32// A helper program for testing that Google Test parses the environment
33// variables correctly.
34
35#include <gtest/gtest.h>
36
37#include <iostream>
38
39#define GTEST_IMPLEMENTATION_ 1
40#include "src/gtest-internal-inl.h"
41#undef GTEST_IMPLEMENTATION_
42
43using ::std::cout;
44
45namespace testing {
46
47// The purpose of this is to make the test more realistic by ensuring
48// that the UnitTest singleton is created before main() is entered.
49// We don't actual run the TEST itself.
50TEST(GTestEnvVarTest, Dummy) {
51}
52
53void PrintFlag(const char* flag) {
54  if (strcmp(flag, "break_on_failure") == 0) {
55    cout << GTEST_FLAG(break_on_failure);
56    return;
57  }
58
59  if (strcmp(flag, "catch_exceptions") == 0) {
60    cout << GTEST_FLAG(catch_exceptions);
61    return;
62  }
63
64  if (strcmp(flag, "color") == 0) {
65    cout << GTEST_FLAG(color);
66    return;
67  }
68
69  if (strcmp(flag, "death_test_style") == 0) {
70    cout << GTEST_FLAG(death_test_style);
71    return;
72  }
73
74  if (strcmp(flag, "death_test_use_fork") == 0) {
75    cout << GTEST_FLAG(death_test_use_fork);
76    return;
77  }
78
79  if (strcmp(flag, "filter") == 0) {
80    cout << GTEST_FLAG(filter);
81    return;
82  }
83
84  if (strcmp(flag, "output") == 0) {
85    cout << GTEST_FLAG(output);
86    return;
87  }
88
89  if (strcmp(flag, "print_time") == 0) {
90    cout << GTEST_FLAG(print_time);
91    return;
92  }
93
94  if (strcmp(flag, "repeat") == 0) {
95    cout << GTEST_FLAG(repeat);
96    return;
97  }
98
99  if (strcmp(flag, "stack_trace_depth") == 0) {
100    cout << GTEST_FLAG(stack_trace_depth);
101    return;
102  }
103
104  if (strcmp(flag, "throw_on_failure") == 0) {
105    cout << GTEST_FLAG(throw_on_failure);
106    return;
107  }
108
109  cout << "Invalid flag name " << flag
110       << ".  Valid names are break_on_failure, color, filter, etc.\n";
111  exit(1);
112}
113
114}  // namespace testing
115
116int main(int argc, char** argv) {
117  testing::InitGoogleTest(&argc, argv);
118
119  if (argc != 2) {
120    cout << "Usage: gtest_env_var_test_ NAME_OF_FLAG\n";
121    return 1;
122  }
123
124  testing::PrintFlag(argv[1]);
125  return 0;
126}
127