| 22 | }; |
| 23 | |
| 24 | int setup_test(void **state) |
| 25 | { |
| 26 | struct test_memmove_data *s = malloc(sizeof(struct test_memmove_data)); |
| 27 | |
| 28 | if (!s) |
| 29 | return -1; |
| 30 | |
| 31 | s->buffer_from = malloc(MEMMOVE_BUFFER_SZ); |
| 32 | s->buffer_to = malloc(MEMMOVE_BUFFER_SZ); |
| 33 | s->helper_buffer = malloc(MEMMOVE_BUFFER_SZ); |
| 34 | |
| 35 | if (!s->buffer_from || !s->buffer_to || !s->helper_buffer) { |
| 36 | free(s->buffer_from); |
| 37 | free(s->buffer_to); |
| 38 | free(s->helper_buffer); |
| 39 | free(s); |
| 40 | return -1; |
| 41 | } |
| 42 | |
| 43 | /* Fill buffers with different values (other than zero) to make them distinguishable. |
| 44 | The helper buffer is often used as a backup of destination buffer so it has the |
| 45 | same value. */ |
| 46 | memset(s->buffer_from, 0xAB, MEMMOVE_BUFFER_SZ); |
| 47 | memset(s->buffer_to, 0xBC, MEMMOVE_BUFFER_SZ); |
| 48 | memset(s->helper_buffer, 0xBC, MEMMOVE_BUFFER_SZ); |
| 49 | |
| 50 | *state = s; |
| 51 | |
| 52 | return 0; |
| 53 | } |
| 54 | |
| 55 | int teardown_test(void **state) |
| 56 | { |