diff options
Diffstat (limited to 'testsuites/psxtests/psxsem01/init.c')
-rw-r--r-- | testsuites/psxtests/psxsem01/init.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testsuites/psxtests/psxsem01/init.c b/testsuites/psxtests/psxsem01/init.c index 24f6d96465..1bec5c65a7 100644 --- a/testsuites/psxtests/psxsem01/init.c +++ b/testsuites/psxtests/psxsem01/init.c @@ -15,6 +15,7 @@ #include <semaphore.h> #include <errno.h> #include <fcntl.h> +#include <limits.h> #include <time.h> #include <tmacros.h> #include <pmacros.h> @@ -76,6 +77,38 @@ static void test_sem_wait_during_delete(void) rtems_test_assert( eno == 0 ); } +static void test_sem_post_overflow(void) +{ + sem_t sem; + int rv; + int val; + + rv = sem_init( &sem, 0, SEM_VALUE_MAX ); + rtems_test_assert( rv == 0 ); + + rv = sem_getvalue( &sem, &val ); + rtems_test_assert( rv == 0 ); + rtems_test_assert( val == (int) SEM_VALUE_MAX ); + + errno = 0; + rv = sem_post( &sem ); + rtems_test_assert( rv == -1 ); + rtems_test_assert( errno == EOVERFLOW ); + + rv = sem_getvalue( &sem, &val ); + rtems_test_assert( rv == 0 ); + rtems_test_assert( val == (int) SEM_VALUE_MAX ); + + rv = sem_wait( &sem ); + rtems_test_assert( rv == 0 ); + + rv = sem_post( &sem ); + rtems_test_assert( rv == 0 ); + + rv = sem_destroy( &sem ); + rtems_test_assert( rv == 0 ); +} + void *POSIX_Init( void *argument ) @@ -345,6 +378,7 @@ void *POSIX_Init( rtems_test_assert( (status == -1) && (errno == ENOENT) ); test_sem_wait_during_delete(); + test_sem_post_overflow(); /* Try adding in unlinking before closing... (can we still open?) */ |