1 files changed, 68 insertions, 0 deletions
diff --git a/enposix_memalignzn.c b/enposix_memalignzn.c
new file mode 100644
index 0000000..3606e74
--- /dev/null
+++ b/enposix_memalignzn.c
@@ -0,0 +1,68 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline void libsimple_enposix_memalignzn(int, void **, int, size_t, size_t, ...);
+
+
+#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;
+
+	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);
+	}
+
+	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));
+
+	return 0;
+}
+
+#endif