diff options
Diffstat (limited to 'sysvipc/test-sysvsem.c')
| -rw-r--r-- | sysvipc/test-sysvsem.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/sysvipc/test-sysvsem.c b/sysvipc/test-sysvsem.c index 092418205d..d9034c3dae 100644 --- a/sysvipc/test-sysvsem.c +++ b/sysvipc/test-sysvsem.c @@ -16,6 +16,7 @@ License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ +#include <intprops.h> #include <stdio.h> #include <stdlib.h> #include <errno.h> @@ -30,6 +31,8 @@ #include <support/support.h> #include <support/check.h> #include <support/temp_file.h> +#include <support/xtime.h> +#include <support/xsignal.h> /* These are for the temporary file we generate. */ static char *name; @@ -112,11 +115,20 @@ do_test (void) #ifdef _GNU_SOURCE /* Set a time for half a second. The semaphore operation should timeout with EAGAIN. */ - struct timespec ts = { 0 /* sec */, 500000000 /* nsec */ }; - if (semtimedop (semid, &sb2, 1, &ts) != -1 - || (errno != EAGAIN && errno != ENOSYS)) - FAIL_EXIT1 ("semtimedop succeed or returned errno != {EAGAIN,ENOSYS} " - "(errno=%i)", errno); + { + struct timespec ts = { 0 /* sec */, 500000000 /* nsec */ }; + if (semtimedop (semid, &sb2, 1, &ts) != -1 + || (errno != EAGAIN && errno != ENOSYS)) + FAIL_EXIT1 ("semtimedop succeed or returned errno != {EAGAIN,ENOSYS} " + "(errno=%i)", errno); + } + + { + support_create_timer (0, 100000000, false, NULL); + struct timespec ts = { TYPE_MAXIMUM (time_t), 0 }; + TEST_COMPARE (semtimedop (semid, &sb2, 1, &ts), -1); + TEST_VERIFY (errno == EINTR || errno == EOVERFLOW); + } #endif /* Finally free up the semnaphore resource. */ |