1 files changed, 41 insertions, 0 deletions
diff --git a/openmp/runtime/test/parallel/omp_nested.c b/openmp/runtime/test/parallel/omp_nested.c
new file mode 100644
index 00000000000..f73e072b38d
--- /dev/null
+++ b/openmp/runtime/test/parallel/omp_nested.c
@@ -0,0 +1,41 @@
+// RUN: %libomp-compile-and-run
+#include <stdio.h>
+#include "omp_testsuite.h"
+
+/*
+ * Test if the compiler supports nested parallelism
+ * By Chunhua Liao, University of Houston
+ * Oct. 2005
+ */
+int test_omp_nested()
+{
+  int counter = 0;
+#ifdef _OPENMP
+  omp_set_nested(1);
+#endif
+
+  #pragma omp parallel shared(counter)
+  {
+    #pragma omp critical
+    counter++;
+    #pragma omp parallel
+    {
+      #pragma omp critical
+      counter--;
+    }
+  }
+  return (counter != 0);
+}
+
+int main()
+{
+  int i;
+  int num_failed=0;
+
+  for(i = 0; i < REPETITIONS; i++) {
+    if(!test_omp_nested()) {
+      num_failed++;
+    }
+  }
+  return num_failed;
+}