diff options
Diffstat (limited to 'googletest/test/googletest-death-test-test.cc')
| -rw-r--r-- | googletest/test/googletest-death-test-test.cc | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/googletest/test/googletest-death-test-test.cc b/googletest/test/googletest-death-test-test.cc index cba906cc..b0dda27f 100644 --- a/googletest/test/googletest-death-test-test.cc +++ b/googletest/test/googletest-death-test-test.cc @@ -391,17 +391,19 @@ void SigprofAction(int, siginfo_t*, void*) { /* no op */ } // Sets SIGPROF action and ITIMER_PROF timer (interval: 1ms). void SetSigprofActionAndTimer() { - struct itimerval timer; - timer.it_interval.tv_sec = 0; - timer.it_interval.tv_usec = 1; - timer.it_value = timer.it_interval; - ASSERT_EQ(0, setitimer(ITIMER_PROF, &timer, nullptr)); struct sigaction signal_action; memset(&signal_action, 0, sizeof(signal_action)); sigemptyset(&signal_action.sa_mask); signal_action.sa_sigaction = SigprofAction; signal_action.sa_flags = SA_RESTART | SA_SIGINFO; ASSERT_EQ(0, sigaction(SIGPROF, &signal_action, nullptr)); + // timer comes second, to avoid SIGPROF premature delivery, as suggested at + // https://www.gnu.org/software/libc/manual/html_node/Setting-an-Alarm.html + struct itimerval timer; + timer.it_interval.tv_sec = 0; + timer.it_interval.tv_usec = 1; + timer.it_value = timer.it_interval; + ASSERT_EQ(0, setitimer(ITIMER_PROF, &timer, nullptr)); } // Disables ITIMER_PROF timer and ignores SIGPROF signal. |