| /* Verify that we refuse 'acc_map_data' when the "device address [...] is |
| already mapped". */ |
| |
| /* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */ |
| |
| #include <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <openacc.h> |
| |
| int |
| main () |
| { |
| const int N = 131; |
| |
| char *h1 = (char *) malloc (N); |
| assert (h1); |
| void *d = acc_malloc (N); |
| assert (d); |
| acc_map_data (h1, d, N); |
| |
| char *h2 = (char *) malloc (N); |
| assert (h2); |
| /* Try to arrange a setting such that a later 'acc_unmap_data' would find the |
| device memory object still referenced elsewhere. This is not possible, |
| given the semantics of 'acc_map_data'. */ |
| fprintf (stderr, "CheCKpOInT\n"); |
| acc_map_data (h2, d, N); |
| |
| return 0; |
| } |
| |
| |
| /* { dg-output "CheCKpOInT(\n|\r\n|\r).*" } */ |
| /* { dg-output "device address \\\[\[0-9a-fA-FxX\]+, \\\+131\\\] is already mapped" } */ |
| /* { dg-shouldfail "" } */ |