2019-12-31 Bruno Haible <bruno@clisp.org>
+ uchar: Add tests.
+ * tests/test-uchar.c: New file.
+ * modules/uchar-tests: New file.
+
uchar: New module.
* lib/uchar.in.h: New file.
* m4/uchar.m4: New file.
--- /dev/null
+/* Test of <uchar.h> substitute.
+ Copyright (C) 2019 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>, 2019. */
+
+#include <config.h>
+
+#include <uchar.h>
+
+#include "verify.h"
+
+/* Check that the types are defined. */
+mbstate_t a = { 0 };
+size_t b = 5;
+char16_t c = 'x';
+char32_t d = 'y';
+
+/* Check that char16_t and char32_t are unsigned types. */
+verify ((char16_t)(-1) >= 0);
+verify ((char32_t)(-1) >= 0);
+
+/* Check that char32_t is at least 31 bits wide. */
+verify ((char32_t)0x7FFFFFFF != (char32_t)0x3FFFFFFF);
+
+int
+main (void)
+{
+ return 0;
+}