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-rw-r--r--libgomp/testsuite/libgomp.c/parallel-1.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/parallel-1.c b/libgomp/testsuite/libgomp.c/parallel-1.c
new file mode 100644
index 000000000..031f5bf88
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c/parallel-1.c
@@ -0,0 +1,48 @@
+/* Trivial test of thread startup. */
+
+#include <omp.h>
+#include <string.h>
+#include <assert.h>
+#include "libgomp_g.h"
+
+
+static int nthr;
+static int saw[4];
+
+static void function(void *dummy)
+{
+ int iam = omp_get_thread_num ();
+
+ if (iam == 0)
+ nthr = omp_get_num_threads ();
+
+ saw[iam] = 1;
+}
+
+int main()
+{
+ omp_set_dynamic (0);
+
+ GOMP_parallel_start (function, NULL, 2);
+ function (NULL);
+ GOMP_parallel_end ();
+
+ assert (nthr == 2);
+ assert (saw[0] != 0);
+ assert (saw[1] != 0);
+ assert (saw[2] == 0);
+
+ memset (saw, 0, sizeof (saw));
+
+ GOMP_parallel_start (function, NULL, 3);
+ function (NULL);
+ GOMP_parallel_end ();
+
+ assert (nthr == 3);
+ assert (saw[0] != 0);
+ assert (saw[1] != 0);
+ assert (saw[2] != 0);
+ assert (saw[3] == 0);
+
+ return 0;
+}