1 files changed, 134 insertions, 0 deletions
diff --git a/enaligned_wcsndup.c b/enaligned_wcsndup.c
new file mode 100644
index 0000000..32cce57
--- /dev/null
+++ b/enaligned_wcsndup.c
@@ -0,0 +1,134 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+wchar_t *
+libsimple_enaligned_wcsndup(int status, const wchar_t *s, size_t alignment, size_t n)
+{
+	void *ret = aligned_wcsndup(s, alignment, n);
+	if (!ret)
+		enprintf(status, "aligned_wcsndup:");
+	return ret;
+}
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	struct allocinfo *info;
+	void *s;
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, SIZE_MAX)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, SIZE_MAX)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 100)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 100)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 6)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 5)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hello", 6));
+	free(s);
+
+	assert((s = libsimple_ealigned_wcsndup(L"test", 8, 4)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t) + (8 - 5 * sizeof(wchar_t) % 8) % 8);
+		assert(info->alignment == 8);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"test", 5));
+	free(s);
+
+	assert((s = libsimple_enaligned_wcsndup(1, L"hello", 2, 4)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t));
+		assert(info->alignment == 2);
+		assert(!info->zeroed);
+	}
+	assert(!wmemcmp(s, L"hell", 5));
+	free(s);
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enaligned_wcsndup(44, L"hello", 2, 10));
+		assert(exit_status == 44);
+		assert_stderr("%s: aligned_wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 55;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ealigned_wcsndup(L"test", 8, 10));
+		assert(exit_status == 55);
+		assert_stderr("%s: aligned_wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+	}
+
+	return 0;
+}
+
+#endif