ceph/src/googletest/googletest/test/gtest_env_var_test_.cc

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  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
  43 using ::std::cout;
  44
  45 namespace 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.
  50 TEST(GTestEnvVarTest, Dummy) {
  51 }
  52
  53 void 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
 116 int 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 }