/* See LICENSE file for copyright and license details. */ #include "libsimple.h" #ifndef TEST extern inline void *libsimple_pvallocz(int, size_t); #else #include "test.h" int main(void) { struct allocinfo *volatile info; void *ptr; DEFINE_PAGESIZE; DEFINE_CACHELINE; assert((ptr = libsimple_pvallocz(0, 9))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(!info->zeroed); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(1, 7))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(1, pagesize - 1))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(1, pagesize))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(1, pagesize + 1))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 2 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == 2 * pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(1, 3 * pagesize - 1))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 3 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == 3 * pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvallocz(0, 4 * pagesize - 1))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 4 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(!info->zeroed); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; if (have_custom_malloc()) { alloc_fail_in = 1; assert(!libsimple_pvallocz(0, 8) && errno == ENOMEM); assert(!alloc_fail_in); alloc_fail_in = 1; assert(!libsimple_pvallocz(1, 16) && errno == ENOMEM); assert(!alloc_fail_in); } return 0; } #endif