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-rw-r--r--libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c
new file mode 100644
index 0000000..a59047a
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c
@@ -0,0 +1,45 @@
+/* { dg-do run { target { ! openacc_host_selected } } } */
+
+#include <stdlib.h>
+#include <assert.h>
+#include <openacc.h>
+
+struct dc
+{
+ int a;
+ int *b;
+};
+
+int
+main ()
+{
+ int n = 100, i, j, k;
+ struct dc v = { .a = 3 };
+
+ v.b = (int *) malloc (sizeof (int) * n);
+
+ for (k = 0; k < 16; k++)
+ {
+ /* Here, we do not explicitly copy the enclosing structure, but work
+ with fields directly. Make sure attachment counters and reference
+ counters work properly in that case. */
+#pragma acc enter data copyin(v.a, v.b[0:n])
+#pragma acc enter data pcopyin(v.b[0:n])
+#pragma acc enter data pcopyin(v.b[0:n])
+
+#pragma acc parallel loop present(v.a, v.b)
+ for (i = 0; i < n; i++)
+ v.b[i] = v.a + i;
+
+#pragma acc exit data copyout(v.b[:n]) finalize
+#pragma acc exit data delete(v.a)
+
+ for (i = 0; i < n; i++)
+ assert (v.b[i] == v.a + i);
+
+ assert (!acc_is_present (&v, sizeof (v)));
+ assert (!acc_is_present (v.b, sizeof (int *) * n));
+ }
+
+ return 0;
+}