diff options
Diffstat (limited to 'enposix_memalignzn.c')
-rw-r--r-- | enposix_memalignzn.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/enposix_memalignzn.c b/enposix_memalignzn.c new file mode 100644 index 0000000..e7e1417 --- /dev/null +++ b/enposix_memalignzn.c @@ -0,0 +1,68 @@ +/* See LICENSE file for copyright and license details. */ +#include "common.h" +#ifndef TEST + + +extern inline void libsimple_enposix_memalignzn(int, void **, int, size_t, size_t, ...); + + +#else +#include "test.h" + +int +main(void) +{ + struct allocinfo *info; + void *ptr = NULL; + + libsimple_enposix_memalignzn(1, &ptr, 0, sizeof(void *), 5, 3, 0); + assert(ptr); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 15); + assert(info->alignment == sizeof(void *)); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + ptr = NULL; + + libsimple_enposix_memalignzn(1, &ptr, 1, 2 * sizeof(void *), 5, 4, 0); + assert(ptr); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 20); + assert(info->alignment == 2 * sizeof(void *)); + assert(info->zeroed == 20); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + ptr = NULL; + + if (have_custom_malloc()) { + alloc_fail_in = 1; + assert_exit(libsimple_enposix_memalignzn(3, &ptr, 0, 4 * sizeof(void *), 4, 0)); + assert(exit_status == 3); + stderr_buf[stderr_n] = 0; + assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + assert_exit(libsimple_enposix_memalignzn(5, &ptr, 1, 4 * sizeof(void *), 2, 0)); + assert(exit_status == 5); + assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + } + + assert_exit(libsimple_enposix_memalignzn(13, &ptr, 0, sizeof(void *), SIZE_MAX, 2, 0)); + assert(exit_status == 13); + assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM)); + + assert_exit(libsimple_enposix_memalignzn(15, &ptr, 1, sizeof(void *), SIZE_MAX, 2, 0)); + assert(exit_status == 15); + assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM)); + + return 0; +} + +#endif |