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-rw-r--r--posix_memalignzn.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/posix_memalignzn.c b/posix_memalignzn.c
new file mode 100644
index 0000000..a00ca84
--- /dev/null
+++ b/posix_memalignzn.c
@@ -0,0 +1,49 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libsimple_posix_memalignzn(void **, int, size_t, size_t, ...);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ struct allocinfo *info;
+ void *ptr;
+
+ assert(libsimple_posix_memalignzn(&ptr, 0, 128, 0) == EINVAL && !errno);
+ assert(libsimple_posix_memalignzn(&ptr, 1, 128, 0) == EINVAL && !errno);
+
+ assert(libsimple_posix_memalignzn(&ptr, 0, 1024, SIZE_MAX, 2, 0) == ENOMEM && !errno);
+ assert(libsimple_posix_memalignzn(&ptr, 1, 1024, SIZE_MAX, 2, 0) == ENOMEM && !errno);
+
+ assert(!libsimple_posix_memalignzn(&ptr, 0, sizeof(void *), 12, 12, 0));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 144);
+ assert(info->alignment == sizeof(void *));
+ assert(!info->zeroed);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+
+ assert(!libsimple_posix_memalignzn(&ptr, 1, 2 * sizeof(void *), 12, 12, 2, 0));
+ if (have_custom_malloc()) {
+ assert((info = get_allocinfo(ptr)));
+ assert(info->size == 288);
+ assert(info->alignment == 2 * sizeof(void *));
+ assert(info->zeroed == 288);
+ assert(!((uintptr_t)ptr % (uintptr_t)(info->alignment)));
+ }
+ free(ptr);
+
+ assert(!errno);
+
+ return 0;
+}
+
+#endif