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Diffstat (limited to 'lib/mlibc/tests/posix/pthread_rwlock.c')
-rw-r--r--lib/mlibc/tests/posix/pthread_rwlock.c114
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();
-}