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-rw-r--r--envposix_memalignzn.c174
1 files changed, 174 insertions, 0 deletions
diff --git a/envposix_memalignzn.c b/envposix_memalignzn.c
new file mode 100644
index 0000000..62cc440
--- /dev/null
+++ b/envposix_memalignzn.c
@@ -0,0 +1,174 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+void
+libsimple_envposix_memalignzn(int status, void **memptr, int clear, size_t alignment, size_t n, va_list ap)
+{
+ int err = libsimple_vposix_memalignzn(memptr, clear, alignment, n, ap);
+ if (err) {
+ errno = err;
+ enprintf(status, "posix_memalign:");
+ }
+}
+
+
+#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;
+
+ libsimple_enposix_memalignn(1, &ptr, 4 * sizeof(void *), 4, 3, 0);
+ assert(ptr);
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 12);
+ assert(info->alignment == 4 * sizeof(void *));
+ assert(!info->zeroed);
+ 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);
+
+ alloc_fail_in = 1;
+ assert_exit(libsimple_enposix_memalignn(9, &ptr, 4 * sizeof(void *), 1, 0));
+ assert(exit_status == 9);
+ 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));
+
+ assert_exit(libsimple_enposix_memalignn(19, &ptr, sizeof(void *), SIZE_MAX, 2, 0));
+ assert(exit_status == 19);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+
+ ptr = NULL;
+
+ libsimple_eposix_memalignzn(&ptr, 0, 4 * sizeof(void *), 2, 5, 3, 0);
+ assert(ptr);
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 30);
+ assert(info->alignment == 4 * sizeof(void *));
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ libsimple_eposix_memalignzn(&ptr, 1, sizeof(void *), 2, 5, 4, 0);
+ assert(ptr);
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 40);
+ assert(info->alignment == sizeof(void *));
+ assert(info->zeroed == 40);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ libsimple_eposix_memalignn(&ptr, 2 * sizeof(void *), 2, 4, 3, 0);
+ assert(ptr);
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 24);
+ assert(info->alignment == 2 * sizeof(void *));
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+ ptr = NULL;
+
+ if (have_custom_malloc()) {
+ alloc_fail_in = 1;
+ libsimple_default_failure_exit = 23;
+ assert_exit(libsimple_eposix_memalignzn(&ptr, 0, sizeof(void *), 4, 0));
+ assert(exit_status == 23);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ alloc_fail_in = 1;
+ libsimple_default_failure_exit = 25;
+ assert_exit(libsimple_eposix_memalignzn(&ptr, 1, sizeof(void *), 2, 0));
+ assert(exit_status == 25);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+
+ alloc_fail_in = 1;
+ libsimple_default_failure_exit = 29;
+ assert_exit(libsimple_eposix_memalignn(&ptr, sizeof(void *), 1, 0));
+ assert(exit_status == 29);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+ assert(!alloc_fail_in);
+ }
+
+ libsimple_default_failure_exit = 33;
+ assert_exit(libsimple_eposix_memalignzn(&ptr, 0, sizeof(void *), SIZE_MAX, 2, 0));
+ assert(exit_status == 33);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+
+ libsimple_default_failure_exit = 35;
+ assert_exit(libsimple_eposix_memalignzn(&ptr, 1, sizeof(void *), SIZE_MAX, 2, 0));
+ assert(exit_status == 35);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+
+ libsimple_default_failure_exit = 39;
+ assert_exit(libsimple_eposix_memalignn(&ptr, sizeof(void *), SIZE_MAX, 2, 0));
+ assert(exit_status == 39);
+ assert_stderr("%s: posix_memalign: %s\n", argv0, strerror(ENOMEM));
+
+ return 0;
+}
+
+#endif