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-rw-r--r--libgomp/testsuite/libgomp.c/depend-4.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/depend-4.c b/libgomp/testsuite/libgomp.c/depend-4.c
new file mode 100644
index 00000000000..a4395ea6fc0
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/depend-4.c
@@ -0,0 +1,56 @@
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main ()
+{
+ #pragma omp parallel
+ #pragma omp single
+ {
+ int x = 1, y = 2, z = 3;
+ #pragma omp taskgroup
+ {
+ #pragma omp task shared (x, y, z) depend(inout: x, y) \
+ depend (in: z) if (x > 10)
+ {
+ if (x != 1 || y != 2 || z != 3)
+ abort ();
+ x = 4;
+ y = 5;
+ }
+ /* The above task has depend clauses, but no dependencies
+ on earlier tasks, and is if (0), so must be scheduled
+ immediately. */
+ if (x != 4 || y != 5)
+ abort ();
+ }
+ #pragma omp taskgroup
+ {
+ #pragma omp task shared (x, y) depend(in: x, y)
+ {
+ usleep (10000);
+ if (x != 4 || y != 5 || z != 3)
+ abort ();
+ }
+ #pragma omp task shared (x, y) depend(in: x, y)
+ {
+ usleep (10000);
+ if (x != 4 || y != 5 || z != 3)
+ abort ();
+ }
+ #pragma omp task shared (x, y, z) depend(inout: x, y) \
+ depend (in: z) if (x > 10)
+ {
+ if (x != 4 || y != 5 || z != 3)
+ abort ();
+ x = 6;
+ y = 7;
+ }
+ /* The above task has depend clauses, and may have dependencies
+ on earlier tasks, while it is if (0), it can be deferred. */
+ }
+ if (x != 6 || y != 7)
+ abort ();
+ }
+ return 0;
+}