1 files changed, 108 insertions, 1 deletions

diff --git a/enwcsndup.c b/enwcsndup.c
index f08da34..105542c 100644
--- a/enwcsndup.c
+++ b/enwcsndup.c
@@ -4,7 +4,7 @@
 
 
 wchar_t *
-libsimple_enwcsndup(int status, const wchar_t *s, size_t n) /* TODO test */
+libsimple_enwcsndup(int status, const wchar_t *s, size_t n)
 {
 	wchar_t *ret = libsimple_wcsndup(s, n);
 	if (!ret)
@@ -19,6 +19,113 @@ libsimple_enwcsndup(int status, const wchar_t *s, size_t n) /* TODO test */
 int
 main(void)
 {
+	struct allocinfo *info;
+	wchar_t *s;
+
+	assert((s = libsimple_enwcsndup(1, L"hello", 10)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 6 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L"hello"));
+	free(s);
+
+	assert((s = libsimple_ewcsndup(L"test", 10)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 5 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L"test"));
+	free(s);
+
+	assert((s = libsimple_enwcsndup(1, L"hello", 2)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 3 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L"he"));
+	free(s);
+
+	assert((s = libsimple_ewcsndup(L"test", 3)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 4 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L"tes"));
+	free(s);
+
+	assert((s = libsimple_enwcsndup(1, L"hello", 0)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 1 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L""));
+	free(s);
+
+	assert((s = libsimple_ewcsndup(L"test", 0)));
+	if (have_custom_malloc()) {
+		assert((info = get_allocinfo(s)));
+		assert(info->size == 1 * sizeof(wchar_t));
+		assert(info->alignment == _Alignof(wchar_t));
+		assert(!info->zeroed);
+	}
+	assert(!wcscmp(s, L""));
+	free(s);
+
+	if (have_custom_malloc()) {
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enwcsndup(24, L"hello", 10));
+		assert(exit_status == 24);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 25;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ewcsndup(L"test", 10));
+		assert(exit_status == 25);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enwcsndup(26, L"hello", 1));
+		assert(exit_status == 26);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 27;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ewcsndup(L"test", 2));
+		assert(exit_status == 27);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_enwcsndup(28, L"hello", 0));
+		assert(exit_status == 28);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+
+		libsimple_default_failure_exit = 29;
+		alloc_fail_in = 1;
+		assert_exit_ptr(libsimple_ewcsndup(L"test", 0));
+		assert(exit_status == 29);
+		assert_stderr("%s: wcsndup: %s\n", argv0, strerror(ENOMEM));
+		assert(!alloc_fail_in);
+		libsimple_default_failure_exit = 1;
+	}
+
 	return 0;
 }