| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| #define JEMALLOC_MANGLE |
| #include "jemalloc_test.h" |
| |
| #define CHUNK 0x400000 |
| /* #define MAXALIGN ((size_t)UINT64_C(0x80000000000)) */ |
| #define MAXALIGN ((size_t)0x2000000LU) |
| #define NITER 4 |
| |
| int |
| main(void) |
| { |
| size_t alignment, size, total; |
| unsigned i; |
| void *p, *ps[NITER]; |
| |
| fprintf(stderr, "Test begin\n"); |
| |
| /* Test error conditions. */ |
| alignment = 0; |
| errno = 0; |
| p = aligned_alloc(alignment, 1); |
| if (p != NULL || errno != EINVAL) { |
| fprintf(stderr, |
| "Expected error for invalid alignment %zu\n", alignment); |
| } |
| |
| for (alignment = sizeof(size_t); alignment < MAXALIGN; |
| alignment <<= 1) { |
| errno = 0; |
| p = aligned_alloc(alignment + 1, 1); |
| if (p != NULL || errno != EINVAL) { |
| fprintf(stderr, |
| "Expected error for invalid alignment %zu\n", |
| alignment + 1); |
| } |
| } |
| |
| #if LG_SIZEOF_PTR == 3 |
| alignment = UINT64_C(0x8000000000000000); |
| size = UINT64_C(0x8000000000000000); |
| #else |
| alignment = 0x80000000LU; |
| size = 0x80000000LU; |
| #endif |
| errno = 0; |
| p = aligned_alloc(alignment, size); |
| if (p != NULL || errno != ENOMEM) { |
| fprintf(stderr, |
| "Expected error for aligned_alloc(%zu, %zu)\n", |
| alignment, size); |
| } |
| |
| #if LG_SIZEOF_PTR == 3 |
| alignment = UINT64_C(0x4000000000000000); |
| size = UINT64_C(0x8400000000000001); |
| #else |
| alignment = 0x40000000LU; |
| size = 0x84000001LU; |
| #endif |
| errno = 0; |
| p = aligned_alloc(alignment, size); |
| if (p != NULL || errno != ENOMEM) { |
| fprintf(stderr, |
| "Expected error for aligned_alloc(%zu, %zu)\n", |
| alignment, size); |
| } |
| |
| alignment = 0x10LU; |
| #if LG_SIZEOF_PTR == 3 |
| size = UINT64_C(0xfffffffffffffff0); |
| #else |
| size = 0xfffffff0LU; |
| #endif |
| errno = 0; |
| p = aligned_alloc(alignment, size); |
| if (p != NULL || errno != ENOMEM) { |
| fprintf(stderr, |
| "Expected error for aligned_alloc(&p, %zu, %zu)\n", |
| alignment, size); |
| } |
| |
| for (i = 0; i < NITER; i++) |
| ps[i] = NULL; |
| |
| for (alignment = 8; |
| alignment <= MAXALIGN; |
| alignment <<= 1) { |
| total = 0; |
| fprintf(stderr, "Alignment: %zu\n", alignment); |
| for (size = 1; |
| size < 3 * alignment && size < (1U << 31); |
| size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) { |
| for (i = 0; i < NITER; i++) { |
| ps[i] = aligned_alloc(alignment, size); |
| if (ps[i] == NULL) { |
| fprintf(stderr, |
| "Error for size %zu (%#zx): %s\n", |
| size, size, strerror(errno)); |
| exit(1); |
| } |
| total += malloc_usable_size(ps[i]); |
| if (total >= (MAXALIGN << 1)) |
| break; |
| } |
| for (i = 0; i < NITER; i++) { |
| if (ps[i] != NULL) { |
| free(ps[i]); |
| ps[i] = NULL; |
| } |
| } |
| } |
| } |
| |
| fprintf(stderr, "Test end\n"); |
| return (0); |
| } |