diff --git a/src/thread.cpp b/src/thread.cpp index bd2b7c392..e6f57c46a 100644 --- a/src/thread.cpp +++ b/src/thread.cpp @@ -121,7 +121,9 @@ sleep_for(const chrono::nanoseconds& ns) ts.tv_sec = ts_sec_max; ts.tv_nsec = giga::num - 1; } - nanosleep(&ts, 0); + + while (nanosleep(&ts, &ts) == -1 && errno == EINTR) + ; } } diff --git a/test/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp b/test/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp index d66db3f9f..f66b96279 100644 --- a/test/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp +++ b/test/thread/thread.threads/thread.thread.this/sleep_for.pass.cpp @@ -15,9 +15,29 @@ #include #include #include +#include +#include int main() { + int ec; + struct sigaction action; + action.sa_handler = [](int) {}; + sigemptyset(&action.sa_mask); + action.sa_flags = 0; + + ec = sigaction(SIGALRM, &action, nullptr); + assert(!ec); + + struct itimerval it; + it.it_interval = { 0 }; + it.it_value.tv_sec = 0; + it.it_value.tv_usec = 250000; + // This will result in a SIGALRM getting fired resulting in the nanosleep + // inside sleep_for getting EINTR. + ec = setitimer(ITIMER_REAL, &it, nullptr); + assert(!ec); + typedef std::chrono::system_clock Clock; typedef Clock::time_point time_point; typedef Clock::duration duration;