diff options
Diffstat (limited to 'lib/mlibc/tests/posix/pthread_rwlock.c')
-rw-r--r-- | lib/mlibc/tests/posix/pthread_rwlock.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/lib/mlibc/tests/posix/pthread_rwlock.c b/lib/mlibc/tests/posix/pthread_rwlock.c deleted file mode 100644 index 5316372..0000000 --- a/lib/mlibc/tests/posix/pthread_rwlock.c +++ /dev/null @@ -1,114 +0,0 @@ -#include <assert.h> -#include <errno.h> -#include <pthread.h> - -static void test_write_lock_unlock() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_wrlock(&rw); - assert(!res); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_read_lock_unlock() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_rdlock(&rw); - assert(!res); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_write_trylock_unlock() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_trywrlock(&rw); - assert(!res); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_read_trylock_unlock() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_tryrdlock(&rw); - assert(!res); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_write_prevents_read() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_wrlock(&rw); - assert(!res); - res = pthread_rwlock_tryrdlock(&rw); - assert(res == EBUSY); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_write_prevents_write() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_wrlock(&rw); - assert(!res); - res = pthread_rwlock_trywrlock(&rw); - assert(res == EBUSY); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_read_prevents_write() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_rdlock(&rw); - assert(!res); - res = pthread_rwlock_trywrlock(&rw); - assert(res == EBUSY); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_read_allows_read() { - int res; - pthread_rwlock_t rw = PTHREAD_RWLOCK_INITIALIZER; - res = pthread_rwlock_rdlock(&rw); - assert(!res); - res = pthread_rwlock_tryrdlock(&rw); - assert(!res); - res = pthread_rwlock_unlock(&rw); - assert(!res); -} - -static void test_attr() { - pthread_rwlockattr_t attr; - pthread_rwlockattr_init(&attr); - - int pshared; - pthread_rwlockattr_getpshared(&attr, &pshared); - assert(pshared == PTHREAD_PROCESS_PRIVATE); - - pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED); - pthread_rwlockattr_getpshared(&attr, &pshared); - assert(pshared == PTHREAD_PROCESS_SHARED); - - pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE); - pthread_rwlockattr_getpshared(&attr, &pshared); - assert(pshared == PTHREAD_PROCESS_PRIVATE); - - pthread_rwlockattr_destroy(&attr); -} - -int main() { - test_write_lock_unlock(); - test_read_lock_unlock(); - test_write_trylock_unlock(); - test_read_trylock_unlock(); - test_write_prevents_read(); - test_write_prevents_write(); - test_read_prevents_write(); - test_read_allows_read(); - test_attr(); -} |