diff options
Diffstat (limited to 'memory/jemalloc/src/test/integration/posix_memalign.c')
-rw-r--r-- | memory/jemalloc/src/test/integration/posix_memalign.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/memory/jemalloc/src/test/integration/posix_memalign.c b/memory/jemalloc/src/test/integration/posix_memalign.c deleted file mode 100644 index e22e102002..0000000000 --- a/memory/jemalloc/src/test/integration/posix_memalign.c +++ /dev/null @@ -1,133 +0,0 @@ -#include "test/jemalloc_test.h" - -#define CHUNK 0x400000 -#define MAXALIGN (((size_t)1) << 23) - -/* - * On systems which can't merge extents, tests that call this function generate - * a lot of dirty memory very quickly. Purging between cycles mitigates - * potential OOM on e.g. 32-bit Windows. - */ -static void -purge(void) -{ - - assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0, - "Unexpected mallctl error"); -} - -TEST_BEGIN(test_alignment_errors) -{ - size_t alignment; - void *p; - - for (alignment = 0; alignment < sizeof(void *); alignment++) { - assert_d_eq(posix_memalign(&p, alignment, 1), EINVAL, - "Expected error for invalid alignment %zu", - alignment); - } - - for (alignment = sizeof(size_t); alignment < MAXALIGN; - alignment <<= 1) { - assert_d_ne(posix_memalign(&p, alignment + 1, 1), 0, - "Expected error for invalid alignment %zu", - alignment + 1); - } -} -TEST_END - -TEST_BEGIN(test_oom_errors) -{ - size_t alignment, size; - void *p; - -#if LG_SIZEOF_PTR == 3 - alignment = UINT64_C(0x8000000000000000); - size = UINT64_C(0x8000000000000000); -#else - alignment = 0x80000000LU; - size = 0x80000000LU; -#endif - assert_d_ne(posix_memalign(&p, alignment, size), 0, - "Expected error for posix_memalign(&p, %zu, %zu)", - alignment, size); - -#if LG_SIZEOF_PTR == 3 - alignment = UINT64_C(0x4000000000000000); - size = UINT64_C(0xc000000000000001); -#else - alignment = 0x40000000LU; - size = 0xc0000001LU; -#endif - assert_d_ne(posix_memalign(&p, alignment, size), 0, - "Expected error for posix_memalign(&p, %zu, %zu)", - alignment, size); - - alignment = 0x10LU; -#if LG_SIZEOF_PTR == 3 - size = UINT64_C(0xfffffffffffffff0); -#else - size = 0xfffffff0LU; -#endif - assert_d_ne(posix_memalign(&p, alignment, size), 0, - "Expected error for posix_memalign(&p, %zu, %zu)", - alignment, size); -} -TEST_END - -TEST_BEGIN(test_alignment_and_size) -{ -#define NITER 4 - size_t alignment, size, total; - unsigned i; - int err; - void *ps[NITER]; - - for (i = 0; i < NITER; i++) - ps[i] = NULL; - - for (alignment = 8; - alignment <= MAXALIGN; - alignment <<= 1) { - total = 0; - for (size = 1; - size < 3 * alignment && size < (1U << 31); - size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) { - for (i = 0; i < NITER; i++) { - err = posix_memalign(&ps[i], - alignment, size); - if (err) { - char buf[BUFERROR_BUF]; - - buferror(get_errno(), buf, sizeof(buf)); - test_fail( - "Error for alignment=%zu, " - "size=%zu (%#zx): %s", - alignment, size, size, buf); - } - 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; - } - } - } - purge(); - } -#undef NITER -} -TEST_END - -int -main(void) -{ - - return (test( - test_alignment_errors, - test_oom_errors, - test_alignment_and_size)); -} |