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