New upstream version 1.4.1upstream/1.4.1upstream

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/test-wchar-h.c b/tests/test-wchar-h.c
new file mode 100644
index 00000000..965ee11a
--- /dev/null
+++ b/tests/test-wchar-h.c
@@ -0,0 +1,35 @@
+/* Test of <wchar.h> substitute.
+   Copyright (C) 2007-2025 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+#include <wchar.h>
+
+/* Check that the types wchar_t and wint_t are defined.  */
+wchar_t a = 'c';
+wint_t b = 'x';
+
+/* Check that NULL can be passed through varargs as a pointer type,
+   per POSIX 2008.  */
+static_assert (sizeof NULL == sizeof (void *));
+
+int
+main (void)
+{
+  return 0;
+}