1 files changed, 47 insertions, 0 deletions
diff --git a/eposix_memalignn.c b/eposix_memalignn.c
new file mode 100644
index 0000000..2845fe6
--- /dev/null
+++ b/eposix_memalignn.c
@@ -0,0 +1,47 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline void libsimple_eposix_memalignn(void **, size_t, size_t, ...);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	struct allocinfo *info;
+	void *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 = 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 = 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