New upstream version 1.4.1upstream/1.4.1upstream

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/test-setlocale-w32utf8.c b/tests/test-setlocale-w32utf8.c
new file mode 100644
index 00000000..51828db1
--- /dev/null
+++ b/tests/test-setlocale-w32utf8.c
@@ -0,0 +1,69 @@
+/* Test of setting the current locale
+   on native Windows in the UTF-8 environment.
+   Copyright (C) 2024-2025 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>, 2024.  */
+
+#include <config.h>
+
+#include <locale.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (void)
+{
+#ifdef _UCRT
+  /* Test that setlocale() works as expected in a UTF-8 locale.  */
+  char *name;
+
+  /* This looks at all LC_*, LANG environment variables, which are all unset
+     at this point.  */
+  if (setlocale (LC_ALL, "") == NULL)
+    return 1;
+
+  name = setlocale (LC_ALL, NULL);
+  /* With the legacy system settings, expect some mixed locale, due to the
+     limitations of the native setlocale().
+     With the modern system settings, expect some "ll_CC.UTF-8" name.  */
+  if (!((strlen (name) > 6 && str_endswith (name, ".UTF-8"))
+        || strcmp (name, "LC_COLLATE=English_United States.65001;"
+                         "LC_CTYPE=English_United States.65001;"
+                         "LC_MONETARY=English_United States.65001;"
+                         "LC_NUMERIC=English_United States.65001;"
+                         "LC_TIME=English_United States.65001;"
+                         "LC_MESSAGES=C.UTF-8")
+           == 0
+        || strcmp (name, "LC_COLLATE=English_United States.utf8;"
+                         "LC_CTYPE=English_United States.utf8;"
+                         "LC_MONETARY=English_United States.utf8;"
+                         "LC_NUMERIC=English_United States.utf8;"
+                         "LC_TIME=English_United States.utf8;"
+                         "LC_MESSAGES=C.UTF-8")
+           == 0))
+    {
+      fprintf (stderr, "setlocale() returned \"%s\".\n", name);
+      exit (1);
+    }
+
+  return 0;
+#else
+  fputs ("Skipping test: not using the UCRT runtime\n", stderr);
+  return 77;
+#endif
+}