libpthread-137.1.1.tar.gz

[apple/libpthread.git] / tests / tsd.c

diff --git a/tests/tsd.c b/tests/tsd.c
new file mode 100644 (file)
index 0000000..998d75d
--- /dev/null
+++ b/tests/tsd.c
@@ -0,0 +1,55 @@
+#include <assert.h>
+#include <pthread.h>
+#include <stdio.h>
+
+void *ptr = NULL;
+
+void destructor(void *value)
+{
+       ptr = value;
+}
+
+void *thread(void *param)
+{
+       int res;
+
+       pthread_key_t key = *(pthread_key_t *)param;
+       res = pthread_setspecific(key, (void *)0x12345678);
+       assert(res == 0);
+       void *value = pthread_getspecific(key);
+
+       pthread_key_t key2;
+       res = pthread_key_create(&key, NULL);
+       assert(res == 0);
+       res = pthread_setspecific(key, (void *)0x55555555);
+       assert(res == 0);
+
+       return value;
+}
+
+int main(int argc, char *argv[])
+{
+       int res;
+       pthread_key_t key;
+
+       res = pthread_key_create(&key, destructor);
+       assert(res == 0);
+       printf("key = %ld\n", key);
+
+       pthread_t p = NULL;
+       res = pthread_create(&p, NULL, thread, &key);
+       assert(res == 0);
+
+       void *value = NULL;
+       res = pthread_join(p, &value);
+       printf("value = %p\n", value);
+       printf("ptr = %p\n", ptr);
+
+       assert(ptr == value);
+
+       res = pthread_key_delete(key);
+       assert(res == 0);
+
+       return 0;
+}
+