| #include "test/jemalloc_test.h" |
| |
| int |
| main(void) |
| { |
| int ret, err; |
| size_t sz, lg_chunk, chunksize, i; |
| char *p, *q; |
| |
| malloc_printf("Test begin\n"); |
| |
| sz = sizeof(lg_chunk); |
| if ((err = mallctl("opt.lg_chunk", &lg_chunk, &sz, NULL, 0))) { |
| assert(err != ENOENT); |
| malloc_printf("%s(): Error in mallctl(): %s\n", __func__, |
| strerror(err)); |
| ret = 1; |
| goto label_return; |
| } |
| chunksize = ((size_t)1U) << lg_chunk; |
| |
| p = (char *)malloc(chunksize); |
| if (p == NULL) { |
| malloc_printf("malloc(%zu) --> %p\n", chunksize, p); |
| ret = 1; |
| goto label_return; |
| } |
| memset(p, 'a', chunksize); |
| |
| q = (char *)realloc(p, chunksize * 2); |
| if (q == NULL) { |
| malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize * 2, |
| q); |
| ret = 1; |
| goto label_return; |
| } |
| for (i = 0; i < chunksize; i++) { |
| assert(q[i] == 'a'); |
| } |
| |
| p = q; |
| |
| q = (char *)realloc(p, chunksize); |
| if (q == NULL) { |
| malloc_printf("realloc(%p, %zu) --> %p\n", p, chunksize, q); |
| ret = 1; |
| goto label_return; |
| } |
| for (i = 0; i < chunksize; i++) { |
| assert(q[i] == 'a'); |
| } |
| |
| free(q); |
| |
| ret = 0; |
| label_return: |
| malloc_printf("Test end\n"); |
| return (ret); |
| } |