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29//
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
49using 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.
55TEST(GTestColorTest, Dummy) {
56}
57
58int 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}
72