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-rw-r--r--libgomp/testsuite/libgomp.c/lock-3.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/lock-3.c b/libgomp/testsuite/libgomp.c/lock-3.c
new file mode 100644
index 000000000..1fc83726d
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/lock-3.c
@@ -0,0 +1,60 @@
+/* { dg-do run { target *-*-linux* } } */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+#include <pthread.h>
+#include <omp.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+pthread_barrier_t bar;
+omp_nest_lock_t lock;
+
+void *tf (void *p)
+{
+ int l;
+ if (p)
+ {
+ if (omp_test_nest_lock (&lock) != 1)
+ abort ();
+ if (omp_test_nest_lock (&lock) != 2)
+ abort ();
+ }
+ pthread_barrier_wait (&bar);
+ if (!p && omp_test_nest_lock (&lock) != 0)
+ abort ();
+ pthread_barrier_wait (&bar);
+ if (p)
+ {
+ if (omp_test_nest_lock (&lock) != 3)
+ abort ();
+ omp_unset_nest_lock (&lock);
+ omp_unset_nest_lock (&lock);
+ omp_unset_nest_lock (&lock);
+ }
+ pthread_barrier_wait (&bar);
+ if (!p)
+ {
+ if (omp_test_nest_lock (&lock) != 1)
+ abort ();
+ if (omp_test_nest_lock (&lock) != 2)
+ abort ();
+ omp_unset_nest_lock (&lock);
+ omp_unset_nest_lock (&lock);
+ }
+ return NULL;
+}
+
+int
+main (void)
+{
+ pthread_t th;
+ omp_init_nest_lock (&lock);
+ pthread_barrier_init (&bar, NULL, 2);
+ pthread_create (&th, NULL, tf, NULL);
+ tf ("");
+ pthread_join (th, NULL);
+ omp_destroy_nest_lock (&lock);
+ return 0;
+}