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