/* See LICENSE file for copyright and license details. */ #include "common.h" #ifndef TEST extern inline void *libsimple_pvalloczn(int, size_t, ...); #else #include "test.h" int main(void) { struct allocinfo *volatile info; void *ptr; DEFINE_PAGESIZE; DEFINE_CACHELINE; assert((ptr = libsimple_pvalloczn(1, 3 * pagesize - 1, 2, 0))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 6 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == 6 * pagesize); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert((ptr = libsimple_pvalloczn(0, 4 * pagesize - 1, 2, 0))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 8 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(!info->zeroed); assert(!((uintptr_t)ptr % (uintptr_t)info->alignment)); } free(ptr); ptr = NULL; assert(!libsimple_pvalloczn(0, 0) && errno == EINVAL); errno = 0; assert(!libsimple_pvalloczn(1, 0) && errno == EINVAL); errno = 0; assert(!libsimple_pvalloczn(0, SIZE_MAX, 2, 0) && errno == ENOMEM); errno = 0; assert(!libsimple_pvalloczn(1, SIZE_MAX, 2, 0) && errno == ENOMEM); errno = 0; assert((ptr = libsimple_pvalloczn(0, 9, 9, pagesize - 1, 0))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 81 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(!info->zeroed); assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); } free(ptr); assert((ptr = libsimple_pvalloczn(1, 9, 8, pagesize - 2, 0))); if (have_custom_malloc()) { assert((info = get_allocinfo(ptr))); assert(info->size == 72 * pagesize); ASSERT_ALIGNMENT(info, pagesize); assert(info->zeroed == info->size); assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); } free(ptr); return 0; } #endif