From 9031537658e89136c6a5bb959f9b9a4338a5d056 Mon Sep 17 00:00:00 2001 From: rpj Date: Wed, 15 Sep 1999 00:56:21 +0000 Subject: Sat Sep 10 12:56:13 1999 Ross Johnson The following code for POSIX read/write locks was contributed by Aurelio Medina. * implement.h (pthread_rwlock_t_): Add. * pthread.h (pthread_rwlock_t): Add. (PTHREAD_RWLOCK_INITIALIZER): Add. Add rwlock function prototypes. * rwlock.c: New module. * pthread.def: Add new rwlock functions. * private.c (_pthread_processInitialize): initialise _pthread_rwlock_test_init_lock critical section. * global.c (_pthread_rwlock_test_init_lock): Add. * mutex.c (pthread_mutex_destroy): Don't free mutex memory if mutex is PTHREAD_MUTEX_INITIALIZER and has not been initialised yet. tests/ChangeLog Sep 15 1999 Ross Johnson * rwlock1.c: New test. * rwlock2.c: New test. * rwlock3.c: New test. * rwlock4.c: New test. --- tests/rwlock1.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 tests/rwlock1.c (limited to 'tests/rwlock1.c') diff --git a/tests/rwlock1.c b/tests/rwlock1.c new file mode 100644 index 0000000..540ef7a --- /dev/null +++ b/tests/rwlock1.c @@ -0,0 +1,31 @@ +/* + * rwlock1.c + * + * Create a simple rwlock object, lock it, and then unlock it again. + * + * Depends on API functions: + * pthread_rwlock_init() + * pthread_rwlock_lock() + * pthread_rwlock_unlock() + * pthread_rwlock_destroy() + */ + +#include "test.h" + +pthread_rwlock_t rwlock = NULL; + +int +main() +{ + assert(rwlock == NULL); + + assert(pthread_rwlock_init(&rwlock, NULL) == 0); + + assert(rwlock != NULL); + + assert(pthread_rwlock_destroy(&rwlock) == 0); + + assert(rwlock == NULL); + + return 0; +} -- cgit v1.2.3