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Diffstat (limited to 'libgomp/testsuite/libgomp.oacc-c-c++-common/lib-41.c')
-rw-r--r--libgomp/testsuite/libgomp.oacc-c-c++-common/lib-41.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-41.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-41.c
new file mode 100644
index 00000000000..01c5f3cfaa3
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-41.c
@@ -0,0 +1,43 @@
+/* { dg-do run } */
+
+#include <stdlib.h>
+#include <openacc.h>
+
+int
+main (int argc, char **argv)
+{
+ const int N = 256;
+ int i;
+ unsigned char *h;
+ void *d;
+
+ h = (unsigned char *) malloc (N);
+
+ for (i = 0; i < N; i++)
+ {
+ h[i] = i;
+ }
+
+ d = acc_copyin (h, N);
+ if (!d)
+ abort ();
+
+ for (i = 0; i < N; i++)
+ {
+ h[i] = 0xab;
+ }
+
+ acc_update_device (h, N);
+
+ acc_copyout (h, N);
+
+ for (i = 0; i < N; i++)
+ {
+ if (h[i] != 0xab)
+ abort ();
+ }
+
+ free (h);
+
+ return 0;
+}