1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * JDK-8011756: Wrong characters supported in RegExp \c escape
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 // Invalid control letters should be escaped:
  33 print(/\cı/.test("\x09"));
  34 print(/\cı/.test("\\cı"));
  35 
  36 print(/\cſ/.test("\x13"));
  37 print(/\cſ/.test("\\cſ"));
  38 
  39 print(/[\cſ]/.test("\x13"));
  40 print(/[\cſ]/.test("\\"));
  41 print(/[\cſ]/.test("c"));
  42 print(/[\cſ]/.test("ſ"));
  43 
  44 print(/[\c#]/.test("\\"));
  45 print(/[\c#]/.test("c"));
  46 print(/[\c#]/.test("#"));
  47 
  48 // The characters that are supported by other engines are '0'-'9', '_':
  49 print(/[\c0]/.test("\x10"));
  50 print(/[\c1]/.test("\x11"));
  51 print(/[\c2]/.test("\x12"));
  52 print(/[\c3]/.test("\x13"));
  53 print(/[\c4]/.test("\x14"));
  54 print(/[\c5]/.test("\x15"));
  55 print(/[\c6]/.test("\x16"));
  56 print(/[\c7]/.test("\x17"));
  57 print(/[\c8]/.test("\x18"));
  58 print(/[\c9]/.test("\x19"));
  59 print(/[\c_]/.test("\x1F"));