diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/tst-sigtimedwait.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/tst-sigtimedwait.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/tst-sigtimedwait.c b/sysdeps/unix/sysv/linux/tst-sigtimedwait.c index 973fb5d301..a8b9893c61 100644 --- a/sysdeps/unix/sysv/linux/tst-sigtimedwait.c +++ b/sysdeps/unix/sysv/linux/tst-sigtimedwait.c @@ -17,11 +17,13 @@ <https://www.gnu.org/licenses/>. */ #include <time.h> +#include <intprops.h> #include <errno.h> #include <signal.h> #include <support/check.h> #include <support/xtime.h> #include <support/timespec.h> +#include <support/support.h> #include <stdbool.h> static int @@ -47,6 +49,20 @@ test_sigtimedwait_timeout (bool zero_tmo) return 0; } +static void +test_sigtimedwait_large_timeout (void) +{ + support_create_timer (0, 100000000, false, NULL); + struct timespec ts = { TYPE_MAXIMUM (time_t), 0 }; + + sigset_t ss_usr1; + sigemptyset (&ss_usr1); + sigaddset (&ss_usr1, SIGUSR1); + + TEST_COMPARE (sigtimedwait (&ss_usr1, NULL, &ts), -1); + TEST_VERIFY (errno == EINTR || errno == EOVERFLOW); +} + static int do_test (void) { @@ -56,6 +72,8 @@ do_test (void) /* Check if sigtimedwait exits after specified timeout. */ test_sigtimedwait_timeout (false); + test_sigtimedwait_large_timeout (); + return 0; } |