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Diffstat (limited to '')
| -rw-r--r-- | envaligned_alloczn.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/envaligned_alloczn.c b/envaligned_alloczn.c new file mode 100644 index 0000000..d79c6e7 --- /dev/null +++ b/envaligned_alloczn.c @@ -0,0 +1,159 @@ +/* See LICENSE file for copyright and license details. */ +#include "libsimple.h" +#ifndef TEST + + +void * +libsimple_envaligned_alloczn(int status, int clear, size_t alignment, size_t n, va_list ap) +{ + void *ret = libsimple_valigned_alloczn(clear, alignment, n, ap); + if (!ret) + enprintf(status, "aligned_alloc:"); + return ret; +} + + +#else +#include "test.h" + +int +main(void) +{ + struct allocinfo *info; + void *ptr; + + assert((ptr = libsimple_enaligned_alloczn(1, 0, 8, 4, 4, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 16); + assert(info->alignment == 8); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + assert((ptr = libsimple_enaligned_alloczn(1, 1, 16, 32, 2, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 64); + assert(info->alignment == 16); + assert(info->zeroed == 64); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + assert((ptr = libsimple_enaligned_allocn(1, 32, 8, 16, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 128); + assert(info->alignment == 32); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + if (have_custom_malloc()) { + alloc_fail_in = 1; + assert_exit_ptr(libsimple_enaligned_alloczn(3, 0, 32, 256, 0)); + assert(exit_status == 3); + stderr_buf[stderr_n] = 0; + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + assert_exit_ptr(libsimple_enaligned_alloczn(5, 1, 32, 128, 0)); + assert(exit_status == 5); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + assert_exit_ptr(libsimple_enaligned_allocn(9, 32, 64, 0)); + assert(exit_status == 9); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + } + + assert_exit_ptr(libsimple_enaligned_alloczn(13, 0, 8, SIZE_MAX, 2, 0)); + assert(exit_status == 13); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + assert_exit_ptr(libsimple_enaligned_alloczn(15, 1, 8, SIZE_MAX, 2, 0)); + assert(exit_status == 15); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + assert_exit_ptr(libsimple_enaligned_allocn(19, 8, SIZE_MAX, 2, 0)); + assert(exit_status == 19); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + assert((ptr = libsimple_ealigned_alloczn(0, 32, 2, 8, 8, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 128); + assert(info->alignment == 32); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + assert((ptr = libsimple_ealigned_alloczn(1, 8, 2, 4, 4, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 32); + assert(info->alignment == 8); + assert(info->zeroed == 32); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + assert((ptr = libsimple_ealigned_allocn(16, 2, 4, 8, 0))); + if (have_custom_malloc()) { + assert((info = get_allocinfo(ptr))); + assert(info->size == 64); + assert(info->alignment == 16); + assert(!info->zeroed); + assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment))); + } + free(ptr); + + if (have_custom_malloc()) { + alloc_fail_in = 1; + libsimple_default_failure_exit = 23; + assert_exit_ptr(libsimple_ealigned_alloczn(0, 8, 16, 0)); + assert(exit_status == 23); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + libsimple_default_failure_exit = 25; + assert_exit_ptr(libsimple_ealigned_alloczn(1, 8, 32, 0)); + assert(exit_status == 25); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + + alloc_fail_in = 1; + libsimple_default_failure_exit = 29; + assert_exit_ptr(libsimple_ealigned_allocn(8, 64, 0)); + assert(exit_status == 29); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + assert(!alloc_fail_in); + } + + libsimple_default_failure_exit = 33; + assert_exit_ptr(libsimple_ealigned_alloczn(0, 8, SIZE_MAX, 2, 0)); + assert(exit_status == 33); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + libsimple_default_failure_exit = 35; + assert_exit_ptr(libsimple_ealigned_alloczn(1, 8, SIZE_MAX, 2, 0)); + assert(exit_status == 35); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + libsimple_default_failure_exit = 39; + assert_exit_ptr(libsimple_ealigned_allocn(8, SIZE_MAX, 2, 0)); + assert(exit_status == 39); + assert_stderr("%s: aligned_alloc: %s\n", argv0, strerror(ENOMEM)); + + return 0; +} + +#endif |