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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
40namespace testing {
41namespace internal {
42bool ShouldUseColor(bool stdout_is_tty);
43}  // namespace internal
44}  // namespace testing
45
46using testing::internal::ShouldUseColor;
47
48// The purpose of this is to ensure that the UnitTest singleton is
49// created before main() is entered, and thus that ShouldUseColor()
50// works the same way as in a real Google-Test-based test.  We don't actual
51// run the TEST itself.
52TEST(GTestColorTest, Dummy) {
53}
54
55int main(int argc, char** argv) {
56  testing::InitGoogleTest(&argc, argv);
57
58  if (ShouldUseColor(true)) {
59    // Google Test decides to use colors in the output (assuming it
60    // goes to a TTY).
61    printf("YES\n");
62    return 1;
63  } else {
64    // Google Test decides not to use colors in the output.
65    printf("NO\n");
66    return 0;
67  }
68}
69