1 files changed, 38 insertions, 0 deletions
diff --git a/test/locale/bug-usesetlocale.c b/test/locale/bug-usesetlocale.c
new file mode 100644
index 000000000..0637067de
--- /dev/null
+++ b/test/locale/bug-usesetlocale.c
@@ -0,0 +1,38 @@
+/* Test case for setlocale vs uselocale (LC_GLOBAL_LOCALE) bug.  */
+
+#define _GNU_SOURCE 1
+#include <locale.h>
+#include <stdio.h>
+#include <ctype.h>
+
+static int
+do_test (void)
+{
+  __locale_t loc_new, loc_old;
+
+  int first = !!isalpha(0xE4);
+
+  setlocale (LC_ALL, "de_DE");
+
+  int global_de = !!isalpha(0xE4);
+
+  loc_new = newlocale (1 << LC_ALL, "C", 0);
+  loc_old = uselocale (loc_new);
+
+  int used_c = !!isalpha(0xE4);
+
+  uselocale (loc_old);
+
+  int used_global = !!isalpha(0xE4);
+
+  printf ("started %d, after setlocale %d\n", first, global_de);
+  printf ("after uselocale %d, after LC_GLOBAL_LOCALE %d\n",
+	  used_c, used_global);
+
+  freelocale (loc_new);
+  return !(used_c == first && used_global == global_de);
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "test-skeleton.c"