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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c b/gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c
new file mode 100644
index 000000000..e09645dbc
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/lock-1.c
@@ -0,0 +1,31 @@
+#include <omp.h>
+#include <stdlib.h>
+
+int
+main (void)
+{
+ int l = 0;
+ omp_nest_lock_t lock;
+ omp_init_nest_lock (&lock);
+ if (omp_test_nest_lock (&lock) != 1)
+ abort ();
+ if (omp_test_nest_lock (&lock) != 2)
+ abort ();
+#pragma omp parallel if (0) reduction (+:l)
+ {
+ /* In OpenMP 2.5 this was supposed to return 3,
+ but in OpenMP 3.0 the parallel region has a different
+ task and omp_*_lock_t are owned by tasks, not by threads. */
+ if (omp_test_nest_lock (&lock) != 0)
+ l++;
+ }
+ if (l)
+ abort ();
+ if (omp_test_nest_lock (&lock) != 3)
+ abort ();
+ omp_unset_nest_lock (&lock);
+ omp_unset_nest_lock (&lock);
+ omp_unset_nest_lock (&lock);
+ omp_destroy_nest_lock (&lock);
+ return 0;
+}