[Feature][T106]ZXW P56U09 code

Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No

Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/string/bug-strcoll2.c b/ap/libc/glibc/glibc-2.23/string/bug-strcoll2.c
new file mode 100644
index 0000000..870d51e
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/string/bug-strcoll2.c
@@ -0,0 +1,92 @@
+/* Bug 18589: sort-test.sh fails at random.
+   Copyright (C) 2015-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+#include <string.h>
+#include <locale.h>
+
+/* An incorrect strcoll optimization resulted in incorrect
+   results from strcoll for cs_CZ and da_DK.  */
+
+int
+test_cs_CZ (void)
+{
+  const char t1[] = "config";
+  const char t2[] = "choose";
+  if (setlocale (LC_ALL, "cs_CZ.UTF-8") == NULL)
+    {
+      perror ("setlocale");
+      return 1;
+    }
+  /* In Czech the digraph ch sorts after c, therefore we expect
+     config to sort before choose.  */
+  int a = strcoll (t1, t2);
+  int b = strcoll (t2, t1);
+  printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a);
+  printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b);
+  if (a < 0 && b > 0)
+    {
+      puts ("PASS: config < choose");
+      return 0;
+    }
+  else
+    {
+      puts ("FAIL: Wrong sorting in cs_CZ.UTF-8.");
+      return 1;
+    }
+}
+
+int
+test_da_DK (void)
+{
+  const char t1[] = "AS";
+  const char t2[] = "AA";
+  if (setlocale (LC_ALL, "da_DK.ISO-8859-1") == NULL)
+    {
+      perror ("setlocale");
+      return 1;
+    }
+  /* AA should be treated as the last letter of the Danish alphabet,
+     hence sorting after AS.  */
+  int a = strcoll (t1, t2);
+  int b = strcoll (t2, t1);
+  printf ("strcoll (\"%s\", \"%s\") = %d\n", t1, t2, a);
+  printf ("strcoll (\"%s\", \"%s\") = %d\n", t2, t1, b);
+  if (a < 0 && b > 0)
+    {
+      puts ("PASS: AS < AA");
+      return 0;
+    }
+  else
+    {
+      puts ("FAIL: Wrong sorting in da_DK.ISO-8859-1");
+      return 1;
+    }
+}
+
+static int
+do_test (void)
+{
+  int err = 0;
+  err |= test_cs_CZ ();
+  err |= test_da_DK ();
+  return err;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"