tests/pthread_threadid_np.c

   1 #include <pthread.h>
   2 #include <pthread/private.h>
   3 #include <dispatch/dispatch.h>
   4
   5 #include <darwintest.h>
   6
   7 extern __uint64_t __thread_selfid( void );
   8
   9 static void *do_test(void * __unused arg)
  10 {
  11         uint64_t threadid = __thread_selfid();
  12         T_ASSERT_NOTNULL(threadid, NULL);
  13
  14         uint64_t pth_threadid = 0;
  15         T_ASSERT_POSIX_ZERO(pthread_threadid_np(NULL, &pth_threadid), NULL);
  16         T_ASSERT_POSIX_ZERO(pthread_threadid_np(pthread_self(), &pth_threadid), NULL);
  17         T_EXPECT_EQ(threadid, pth_threadid, "pthread_threadid_np()");
  18
  19         pth_threadid = _pthread_threadid_self_np_direct();
  20         T_EXPECT_EQ(threadid, pth_threadid, "pthread_threadid_np_direct()");
  21
  22         return NULL;
  23 }
  24
  25 T_DECL(pthread_threadid_np, "pthread_threadid_np",
  26            T_META_ALL_VALID_ARCHS(YES))
  27 {
  28         T_LOG("Main Thread");
  29         do_test(NULL);
  30
  31         T_LOG("Pthread");
  32         pthread_t pth;
  33         T_ASSERT_POSIX_ZERO(pthread_create(&pth, NULL, do_test, NULL), NULL);
  34         T_ASSERT_POSIX_ZERO(pthread_join(pth, NULL), NULL);
  35
  36         T_LOG("Workqueue Thread");
  37         dispatch_queue_t dq = dispatch_queue_create("myqueue", NULL);
  38         dispatch_async(dq, ^{ do_test(NULL); });
  39         dispatch_sync(dq, ^{});
  40
  41         T_LOG("Workqueue Thread Reuse");
  42         dispatch_async(dq, ^{ do_test(NULL); });
  43         dispatch_sync(dq, ^{});
  44 }