Add testsuite from OpenUH

llvm-svn: 208472
diff --git a/openmp/testsuite/c/omp_flush.c b/openmp/testsuite/c/omp_flush.c
new file mode 100644
index 0000000..3fabf8e
--- /dev/null
+++ b/openmp/testsuite/c/omp_flush.c
@@ -0,0 +1,50 @@
+<ompts:test>
+<ompts:testdescription>Test which checks the omp flush directive.</ompts:testdescription>
+<ompts:ompversion>2.0</ompts:ompversion>
+<ompts:directive>omp flush</ompts:directive>
+<ompts:dependences>omp barrier</ompts:dependences>
+<ompts:testcode>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "omp_testsuite.h"
+#include "omp_my_sleep.h"
+
+int <ompts:testcode:functionname>omp_flush</ompts:testcode:functionname> (FILE * logFile)
+{
+    <ompts:orphan:vars>
+	int result1;
+	int result2;
+	int dummy;
+    </ompts:orphan:vars>
+
+	result1 = 0;
+	result2 = 0;
+
+#pragma omp parallel
+    {
+	int rank;
+	rank = omp_get_thread_num ();
+
+#pragma omp barrier
+	if (rank == 1) {
+	    result2 = 3;
+	    <ompts:orphan>
+		<ompts:check>#pragma omp flush (result2)</ompts:check>
+		dummy = result2;
+	    </ompts:orphan>
+	}
+
+	if (rank == 0) {
+	    <ompts:check>my_sleep(SLEEPTIME_LONG);</ompts:check>
+	    <ompts:orphan>
+		<ompts:check>#pragma omp flush (result2)</ompts:check>
+		result1 = result2;
+	    </ompts:orphan>
+	}
+    }	/* end of parallel */
+
+    return ((result1 == result2) && (result2 == dummy) && (result2 == 3));
+}
+</ompts:testcode>
+</ompts:test>