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authorDavid Leonard <d@cvs.openbsd.org>2001-03-13 00:04:39 +0000
committerDavid Leonard <d@cvs.openbsd.org>2001-03-13 00:04:39 +0000
commitc2d0ebc143a5c476bc4719c169faefed86945f33 (patch)
tree4865e9bc12237490aec8156d9e6a0633aa32622b /lib/libc_r/TEST
parent64fd1085ef9fb25d75bae5adebdd9e9cc0d5ac94 (diff)
recursive mutex test
Diffstat (limited to 'lib/libc_r/TEST')
-rw-r--r--lib/libc_r/TEST/test_pthread_mutex.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/libc_r/TEST/test_pthread_mutex.c b/lib/libc_r/TEST/test_pthread_mutex.c
index 97f9d3f6d9a..9efff9d5ecf 100644
--- a/lib/libc_r/TEST/test_pthread_mutex.c
+++ b/lib/libc_r/TEST/test_pthread_mutex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: test_pthread_mutex.c,v 1.6 2000/01/06 06:58:34 d Exp $ */
+/* $OpenBSD: test_pthread_mutex.c,v 1.7 2001/03/13 00:04:38 d Exp $ */
/* ==== test_pthread_cond.c =========================================
* Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
*
@@ -127,11 +127,35 @@ test_mutex_debug()
CHECKr(pthread_mutex_destroy(&mutex_debug));
}
+void
+test_mutex_recursive()
+{
+ pthread_mutexattr_t mutex_recursive_attr;
+ pthread_mutex_t mutex_recursive;
+ int i;
+
+ printf("test_mutex_recursive()\n");
+ CHECKr(pthread_mutexattr_init(&mutex_recursive_attr));
+ CHECKr(pthread_mutexattr_settype(&mutex_recursive_attr,
+ PTHREAD_MUTEX_RECURSIVE));
+ CHECKr(pthread_mutex_init(&mutex_recursive, &mutex_recursive_attr));
+
+ CHECKr(pthread_mutex_lock(&mutex_recursive));
+ for (i = 0; i < 9; i++)
+ CHECKr(pthread_mutex_lock(&mutex_recursive));
+ for (i = 0; i < 9; i++)
+ CHECKr(pthread_mutex_unlock(&mutex_recursive));
+ CHECKr(pthread_mutex_unlock(&mutex_recursive));
+ /* Posix D10 says undefined behaviour? */
+ ASSERTe(pthread_mutex_unlock(&mutex_recursive), != 0);
+}
+
int
main()
{
test_mutex_static();
test_mutex_fast();
test_mutex_debug();
+ test_mutex_recursive();
SUCCEED;
}