| 1 | // RUN: %clangxx_msan -O0 %s -o %t && %run %t %p 2>&1 |
| 2 | // RUN: %clangxx_msan -O0 -D_FILE_OFFSET_BITS=64 %s -o %t && %run %t %p 2>&1 |
| 3 | // RUN: %clangxx_msan -O3 %s -o %t && %run %t %p 2>&1 |
| 4 | |
| 5 | #include <assert.h> |
| 6 | #include <unistd.h> |
| 7 | |
| 8 | #include <sanitizer/msan_interface.h> |
| 9 | |
| 10 | int main(int argc, char *argv[]) { |
| 11 | uid_t uids[6]; |
| 12 | assert(0 == __msan_test_shadow(uids, 6 * sizeof(uid_t))); |
| 13 | assert(0 == getresuid(&uids[0], &uids[2], &uids[4])); |
| 14 | for (int i = 0; i < 3; i++) |
| 15 | assert(sizeof(uid_t) == |
| 16 | __msan_test_shadow(uids + 2 * i, 2 * sizeof(uid_t))); |
| 17 | |
| 18 | gid_t gids[6]; |
| 19 | assert(0 == __msan_test_shadow(gids, 6 * sizeof(gid_t))); |
| 20 | assert(0 == getresgid(&gids[0], &gids[2], &gids[4])); |
| 21 | for (int i = 0; i < 3; i++) |
| 22 | assert(sizeof(gid_t) == |
| 23 | __msan_test_shadow(gids + 2 * i, 2 * sizeof(gid_t))); |
| 24 | return 0; |
| 25 | } |
| 26 | |