--- /dev/null
+/* Test of getting descriptor for a wide character property.
+ Copyright (C) 2023 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>, 2023. */
+
+#include <config.h>
+
+#include <wctype.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (wctype, wctype_t, (const char *));
+
+#include "macros.h"
+
+int
+main (int argc, char *argv[])
+{
+ wctype_t desc;
+
+ desc = wctype ("any");
+ ASSERT (desc == (wctype_t) 0);
+
+ desc = wctype ("blank");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("space");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("punct");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("lower");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("upper");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("alpha");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("digit");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("xdigit");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("alnum");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("cntrl");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("graph");
+ ASSERT (desc != (wctype_t) 0);
+
+ desc = wctype ("print");
+ ASSERT (desc != (wctype_t) 0);
+
+ return 0;
+}