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-rw-r--r--libgomp/testsuite/libgomp.c/critical-2.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/critical-2.c b/libgomp/testsuite/libgomp.c/critical-2.c
new file mode 100644
index 000000000..530a891f6
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/critical-2.c
@@ -0,0 +1,35 @@
+// { dg-do run }
+// Test several constructs within a parallel. At one point in development,
+// the critical directive clobbered the shared clause of the parallel.
+
+#include <omp.h>
+#include <stdlib.h>
+
+#define N 2000
+
+int main()
+{
+ int A[N];
+ int nthreads;
+ int i;
+
+#pragma omp parallel shared (A, nthreads)
+ {
+ #pragma omp master
+ nthreads = omp_get_num_threads ();
+
+ #pragma omp for
+ for (i = 0; i < N; i++)
+ A[i] = 0;
+
+ #pragma omp critical
+ for (i = 0; i < N; i++)
+ A[i] += 1;
+ }
+
+ for (i = 0; i < N; i++)
+ if (A[i] != nthreads)
+ abort ();
+
+ return 0;
+}