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-rw-r--r--gcc-4.4.3/libgomp/testsuite/libgomp.c/icv-2.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.4.3/libgomp/testsuite/libgomp.c/icv-2.c b/gcc-4.4.3/libgomp/testsuite/libgomp.c/icv-2.c
new file mode 100644
index 000000000..326f8eb40
--- /dev/null
+++ b/gcc-4.4.3/libgomp/testsuite/libgomp.c/icv-2.c
@@ -0,0 +1,46 @@
+/* { dg-do run { target *-*-linux* } } */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+#include <pthread.h>
+#include <omp.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+pthread_barrier_t bar;
+
+void *tf (void *p)
+{
+ int l;
+ if (p)
+ omp_set_num_threads (3);
+ pthread_barrier_wait (&bar);
+ if (!p)
+ omp_set_num_threads (6);
+ pthread_barrier_wait (&bar);
+ omp_set_dynamic (0);
+ if (omp_get_max_threads () != (p ? 3 : 6))
+ abort ();
+ l = 0;
+ #pragma omp parallel num_threads (6) reduction (|:l)
+ {
+ l |= omp_get_max_threads () != (p ? 3 : 6);
+ omp_set_num_threads ((p ? 3 : 6) + omp_get_thread_num ());
+ l |= omp_get_max_threads () != ((p ? 3 : 6) + omp_get_thread_num ());
+ }
+ if (l)
+ abort ();
+ return NULL;
+}
+
+int
+main (void)
+{
+ pthread_t th;
+ pthread_barrier_init (&bar, NULL, 2);
+ pthread_create (&th, NULL, tf, NULL);
+ tf ("");
+ pthread_join (th, NULL);
+ return 0;
+}