summaryrefslogtreecommitdiff
path: root/lib/libpthread/tests/test_pthread_cond_timedwait.c
diff options
context:
space:
mode:
authorPeter Galbavy <peter@cvs.openbsd.org>1998-07-21 13:22:23 +0000
committerPeter Galbavy <peter@cvs.openbsd.org>1998-07-21 13:22:23 +0000
commit0294ed9251849ce79ab3d4cc45841a9f6de82844 (patch)
tree30d684d4c18138e4ccaf59b61acadc667e515c74 /lib/libpthread/tests/test_pthread_cond_timedwait.c
parent43b686d61558c0957f1779c747214ddef20a2252 (diff)
Complete initial import from mySQL 3.22.4 (mit-pthreads/).
Lots of dross to move and remove yet. At minimum: o remove GNU config and GNU Makefiles o build arch directory and migrate away machdep/ o rebuild BSD Makefiles o move notes etc. into doc/
Diffstat (limited to 'lib/libpthread/tests/test_pthread_cond_timedwait.c')
-rw-r--r--lib/libpthread/tests/test_pthread_cond_timedwait.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/libpthread/tests/test_pthread_cond_timedwait.c b/lib/libpthread/tests/test_pthread_cond_timedwait.c
new file mode 100644
index 00000000000..fe21408f11e
--- /dev/null
+++ b/lib/libpthread/tests/test_pthread_cond_timedwait.c
@@ -0,0 +1,93 @@
+/* ==== test_pthread_cond.c =========================================
+ * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
+ *
+ * Description : Test pthread_cond(). Run this after test_create()
+ *
+ * 1.23 94/05/04 proven
+ * -Started coding this file.
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <errno.h>
+
+#ifndef ETIME
+#define ETIME ETIMEDOUT
+#endif
+
+pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+
+void* thread_1(void * new_buf)
+{
+ pthread_mutex_lock(&mutex);
+ pthread_cond_signal(&cond);
+ pthread_mutex_unlock(&mutex);
+ pthread_exit(NULL);
+}
+
+void* thread_2(void * new_buf)
+{
+ sleep(1);
+ pthread_mutex_lock(&mutex);
+ pthread_cond_signal(&cond);
+ pthread_mutex_unlock(&mutex);
+ pthread_exit(NULL);
+}
+
+main()
+{
+ struct timespec abstime = { 0, 0 };
+ struct timeval curtime;
+ pthread_t thread;
+ int error;
+
+ pthread_init();
+ printf("pthread_cond_timedwait START\n");
+
+ pthread_mutex_lock(&mutex);
+ gettimeofday(&curtime, NULL);
+ abstime.tv_sec = curtime.tv_sec + 5;
+
+ /* Test a condition timeout */
+ if (pthread_cond_timedwait(&cond, &mutex, &abstime) != ETIME) {
+ printf("pthread_cond_timedwait failed to timeout\n");
+ printf("pthread_cond_timedwait FAILED\n");
+ pthread_mutex_unlock(&mutex);
+ exit(1);
+ }
+ printf("Got first timeout ok\n"); /* Added by monty */
+ /* Test a normal condition signal */
+ if (pthread_create(&thread, NULL, thread_1, NULL)) {
+ printf("pthread_create failed\n");
+ exit(2);
+ }
+
+ abstime.tv_sec = curtime.tv_sec + 10;
+ if (pthread_cond_timedwait(&cond, &mutex, &abstime)) {
+ printf("pthread_cond_timedwait #1 timedout\n");
+ printf("pthread_cond_timedwait FAILED\n");
+ pthread_mutex_unlock(&mutex);
+ exit(1);
+ }
+
+ /* Test a normal condition signal after a sleep */
+ if (pthread_create(&thread, NULL, thread_2, NULL)) {
+ printf("pthread_create failed\n");
+ exit(2);
+ }
+
+ pthread_yield();
+
+ abstime.tv_sec = curtime.tv_sec + 10;
+ if (pthread_cond_timedwait(&cond, &mutex, &abstime)) {
+ printf("pthread_cond_timedwait #2 timedout\n");
+ printf("pthread_cond_timedwait FAILED\n");
+ pthread_mutex_unlock(&mutex);
+ exit(1);
+ }
+
+ printf("pthread_cond_timedwait PASSED\n");
+ pthread_mutex_unlock(&mutex);
+ exit(0);
+}