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29
30// Tests Google Test's throw-on-failure mode with exceptions disabled.
31//
32// This program must be compiled with exceptions disabled.  It will be
33// invoked by googletest-throw-on-failure-test.py, and is expected to exit
34// with non-zero in the throw-on-failure mode or 0 otherwise.
35
36#include <stdio.h>   // for fflush, fprintf, NULL, etc.
37#include <stdlib.h>  // for exit
38
39#include <exception>  // for set_terminate
40
41#include "gtest/gtest.h"
42
43// This terminate handler aborts the program using exit() rather than abort().
44// This avoids showing pop-ups on Windows systems and core dumps on Unix-like
45// ones.
46void TerminateHandler() {
47  fprintf(stderr, "%s\n", "Unhandled C++ exception terminating the program.");
48  fflush(nullptr);
49  exit(1);
50}
51
52int main(int argc, char** argv) {
53#if GTEST_HAS_EXCEPTIONS
54  std::set_terminate(&TerminateHandler);
55#endif
56  testing::InitGoogleTest(&argc, argv);
57
58  // We want to ensure that people can use Google Test assertions in
59  // other testing frameworks, as long as they initialize Google Test
60  // properly and set the throw-on-failure mode.  Therefore, we don't
61  // use Google Test's constructs for defining and running tests
62  // (e.g. TEST and RUN_ALL_TESTS) here.
63
64  // In the throw-on-failure mode with exceptions disabled, this
65  // assertion will cause the program to exit with a non-zero code.
66  EXPECT_EQ(2, 3);
67
68  // When not in the throw-on-failure mode, the control will reach
69  // here.
70  return 0;
71}
72