ceph/src/googletest/googletest/test/gtest_color_test_.cc

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  30 // Author: wan@google.com (Zhanyong Wan)
  31
  32 // A helper program for testing how Google Test determines whether to use
  33 // colors in the output.  It prints "YES" and returns 1 if Google Test
  34 // decides to use colors, and prints "NO" and returns 0 otherwise.
  35
  36 #include <stdio.h>
  37
  38 #include "gtest/gtest.h"
  39
  40 // Indicates that this translation unit is part of Google Test's
  41 // implementation.  It must come before gtest-internal-inl.h is
  42 // included, or there will be a compiler error.  This trick is to
  43 // prevent a user from accidentally including gtest-internal-inl.h in
  44 // his code.
  45 #define GTEST_IMPLEMENTATION_ 1
  46 #include "src/gtest-internal-inl.h"
  47 #undef GTEST_IMPLEMENTATION_
  48
  49 using testing::internal::ShouldUseColor;
  50
  51 // The purpose of this is to ensure that the UnitTest singleton is
  52 // created before main() is entered, and thus that ShouldUseColor()
  53 // works the same way as in a real Google-Test-based test.  We don't actual
  54 // run the TEST itself.
  55 TEST(GTestColorTest, Dummy) {
  56 }
  57
  58 int main(int argc, char** argv) {
  59   testing::InitGoogleTest(&argc, argv);
  60
  61   if (ShouldUseColor(true)) {
  62     // Google Test decides to use colors in the output (assuming it
  63     // goes to a TTY).
  64     printf("YES\n");
  65     return 1;
  66   } else {
  67     // Google Test decides not to use colors in the output.
  68     printf("NO\n");
  69     return 0;
  70   }
  71 }