1 files changed, 56 insertions, 0 deletions
diff --git a/posix_memalignz.c b/posix_memalignz.c
new file mode 100644
index 0000000..7c32bdd
--- /dev/null
+++ b/posix_memalignz.c
@@ -0,0 +1,56 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libsimple_posix_memalignz(void **, int, size_t, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	struct allocinfo *volatile info;
+	void *ptr;
+	DEFINE_CACHELINE;
+
+	assert(!libsimple_posix_memalignz(&ptr, 0, 8 * sizeof(void *), 8));
+	assert(ptr);
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(ptr)));
+		assert(info->size == 8);
+		ASSERT_ALIGNMENT(info, 8 * sizeof(void *));
+		assert(!info->zeroed);
+		assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+	}
+	free(ptr);
+	ptr = NULL;
+
+	assert(!libsimple_posix_memalignz(&ptr, 1, 4 * sizeof(void *), 16));
+	assert(ptr);
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(ptr)));
+		assert(info->size == 16);
+		ASSERT_ALIGNMENT(info, 4 * sizeof(void *));
+		assert(info->zeroed == 16);
+		assert(!((uintptr_t)ptr % (uintptr_t)info->alignment));
+	}
+	free(ptr);
+	ptr = NULL;
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert(libsimple_posix_memalignz(&ptr, 0, 4 * sizeof(void *), 8) == ENOMEM && !errno);
+		assert(!alloc_fail_in);
+
+		alloc_fail_in = 1;
+		assert(libsimple_posix_memalignz(&ptr, 1, 16 * sizeof(void *), 16) == ENOMEM && !errno);
+		assert(!alloc_fail_in);
+	}
+
+	return 0;
+}
+
+#endif