1 files changed, 76 insertions, 0 deletions
diff --git a/libc/localedata/tst-setlocale2.c b/libc/localedata/tst-setlocale2.c
new file mode 100644
index 000000000..a4eb11fb3
--- /dev/null
+++ b/libc/localedata/tst-setlocale2.c
@@ -0,0 +1,76 @@
+#include <ctype.h>
+#include <locale.h>
+#include <stdio.h>
+#include <wctype.h>
+
+
+static int
+do_test (void)
+{
+  const char *loc = "de_DE.ISO-8859-1";
+  if (setlocale (LC_ALL, loc) == NULL)
+    {
+      printf ("cannot set %s locale\n", loc);
+      return 1;
+    }
+  printf ("selected locale %s\n", loc);
+
+  wint_t win = 0xe4;
+  wint_t wex = 0xc4;
+  wint_t wch = towupper (win);
+  if (wch != wex)
+    {
+      printf ("towupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+  wch = toupper (win);
+  if (wch != wex)
+    {
+      printf ("toupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+
+  win = 0x69;
+  wex = 0x49;
+  wch = towupper (win);
+  if (wch != wex)
+    {
+      printf ("towupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+  wch = toupper (win);
+  if (wch != wex)
+    {
+      printf ("toupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+
+  loc = "tr_TR.ISO-8859-9";
+  if (setlocale (LC_ALL, loc) == NULL)
+    {
+      printf ("cannot set %s locale\n", loc);
+      return 1;
+    }
+  printf ("selected locale %s\n", loc);
+
+  win = 0x69;
+  wex = 0x130;
+  wch = towupper (win);
+  if (wch != wex)
+    {
+      printf ("towupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+  wch = toupper (win);
+  wex = 0xdd;
+  if (wch != wex)
+    {
+      printf ("toupper(%x) = %x, expected %x\n", win, wch, wex);
+      return 1;
+    }
+
+  return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"