jdk8-mips64-public/nashorn: test/script/basic/JDK-8009230.js@6e9c4e34bc61 (annotated)

test/script/basic/JDK-8009230.js@6e9c4e34bc61 (annotated)

test/script/basic/JDK-8009230.js

Wed, 18 Jun 2014 12:35:42 -0700

author: katleman
date: Wed, 18 Jun 2014 12:35:42 -0700
changeset 863: 6e9c4e34bc61
parent 0: b1a7da25b547
permissions: -rw-r--r--

Added tag jdk8u20-b19 for changeset b047df215de4

 /*
  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code 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 General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /**
  * JDK-8009230: Nashorn rejects extended RegExp syntax accepted by all major JS engines
  *
  * @test
  * @run
  */
 // Invalid ControlEscape/IdentityEscape character treated as literal.
 print(/\z/.exec("z"));  // Invalid escape, same as /z/
 // Incomplete/Invalid ControlEscape treated as "\\c"
 print(/\c/.exec("\\c"));  // same as /\\c/
 print(/\c2/.exec("\\c2"));  // same as /\\c2/
 print(/\C/.exec("C"));  // same as /C/
 print(/\C2/.exec("C2"));  // same as /C2/
 // Incomplete HexEscapeSequence escape treated as "x".
 print(/\x/.exec("x"));  // incomplete x-escape
 print(/\x1/.exec("x1"));  // incomplete x-escape
 print(/\x1z/.exec("x1z"));  // incomplete x-escape
 // Incomplete UnicodeEscapeSequence escape treated as "u".
 print(/\u/.exec("u"));  // incomplete u-escape
 print(/\uz/.exec("uz"));  // incomplete u-escape
 print(/\u1/.exec("u1"));  // incomplete u-escape
 print(/\u1z/.exec("u1z"));  // incomplete u-escape
 print(/\u12/.exec("u12"));  // incomplete u-escape
 print(/\u12z/.exec("u12z"));  // incomplete u-escape
 print(/\u123/.exec("u123"));  // incomplete u-escape
 print(/\u123z/.exec("u123z"));  // incomplete u-escape
 // Bad quantifier range:
 print(/x{z/.exec("x{z"));  // same as /x\{z/
 print(/x{1z/.exec("x{1z"));  // same as /x\{1z/
 print(/x{1,z/.exec("x{1,z"));  // same as /x\{1,z/
 print(/x{1,2z/.exec("x{1,2z"));  // same as /x\{1,2z/
 print(/x{10000,20000z/.exec("x{10000,20000z"));  // same as /x\{10000,20000z/
 // Notice: It needs arbitrary lookahead to determine the invalidity,
 // except Mozilla that limits the numbers.
 // Zero-initialized Octal escapes.
 /\012/;    // same as /\x0a/
 // Nonexisting back-references smaller than 8 treated as octal escapes:
 print(/\5/.exec("\u0005"));  // same as /\x05/
 print(/\7/.exec("\u0007"));  // same as /\x07/
 print(/\8/.exec("\u0008"));  // does not match
 // Invalid PatternCharacter accepted unescaped
 print(/]/.exec("]"));
 print(/{/.exec("{"));
 print(/}/.exec("}"));
 // Bad escapes also inside CharacterClass.
 print(/[\z]/.exec("z"));
 print(/[\c]/.exec("c"));
 print(/[\c2]/.exec("c"));
 print(/[\x]/.exec("x"));
 print(/[\x1]/.exec("x1"));
 print(/[\x1z]/.exec("x1z"));
 print(/[\u]/.exec("u"));
 print(/[\uz]/.exec("u"));
 print(/[\u1]/.exec("u"));
 print(/[\u1z]/.exec("u"));
 print(/[\u12]/.exec("u"));
 print(/[\u12z]/.exec("u"));
 print(/[\u123]/.exec("u"));
 print(/[\u123z]/.exec("u"));
 print(/[\012]/.exec("0"));
 print(/[\5]/.exec("5"));
 // And in addition:
 print(/[\B]/.exec("B"));
 print(/()()[\2]/.exec(""));  // Valid backreference should be invalid.