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-8011714: Regexp decimal escape handling still not correct
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 // \0 should be interpreted as <NUL> character here
  32 print(/\08/.test("\x008"));
  33 print(/[\08]/.test("8"));
  34 print(/[\08]/.test("\x00"));
  35 
  36 // Can't be converted to octal thus encoded as literal char sequence
  37 print(/\8/.exec("\\8"));
  38 print(/[\8]/.exec("\\"));
  39 print(/[\8]/.exec("8"));
  40 
  41 // 0471 is too high for an octal escape so it is \047 outside a character class
  42 // and \\471 inside a character class
  43 print(/\471/.exec("\x271"));
  44 print(/[\471]/.exec("1"));
  45 print(/[\471]/.exec("\x27"));
  46 
  47 // 0366 is a valid octal escape (246)
  48 print(/\366/.test("\xf6"));
  49 print(/[\366]/.test("\xf6"));
  50 print(/[\366]/.test("\xf6"));
  51 
  52 // more tests for conversion of invalid backreferences to octal escapes or literals
  53 print(/(a)(b)(c)(d)\4/.exec("abcdd"));
  54 print(/(a)(b)(c)(d)\4x/.exec("abcddx"));
  55 print(/(a)(b)(c)(d)\47/.exec("abcdd7"));
  56 print(/(a)(b)(c)(d)\47/.exec("abcd\x27"));
  57 print(/(a)(b)(c)(d)\47xyz/.exec("abcd\x27xyz"));
  58 print(/(a)(b)(c)(d)[\47]/.exec("abcd\x27"));
  59 print(/(a)(b)(c)(d)[\47]xyz/.exec("abcd\x27xyz"));
  60 print(/(a)(b)(c)(d)\48/.exec("abcd\x048"));
  61 print(/(a)(b)(c)(d)\48xyz/.exec("abcd\x048xyz"));
  62 print(/(a)(b)(c)(d)[\48]/.exec("abcd\x04"));
  63 print(/(a)(b)(c)(d)[\48]xyz/.exec("abcd\x04xyz"));
  64 print(/(a)(b)(c)(d)\84/.exec("abcd84"));
  65 print(/(a)(b)(c)(d)\84xyz/.exec("abcd84xyz"));
  66 print(/(a)(b)(c)(d)[\84]/.exec("abcd8"));
  67 print(/(a)(b)(c)(d)[\84]xyz/.exec("abcd8xyz"));
  68