Tue, 16 Aug 2016 21:41:28 -0700
Added tag jdk8u102-b33 for changeset 36e3c21b5fca
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /** |
aoqi@0 | 25 | * JDK-8009230: Nashorn rejects extended RegExp syntax accepted by all major JS engines |
aoqi@0 | 26 | * |
aoqi@0 | 27 | * @test |
aoqi@0 | 28 | * @run |
aoqi@0 | 29 | */ |
aoqi@0 | 30 | |
aoqi@0 | 31 | |
aoqi@0 | 32 | // Invalid ControlEscape/IdentityEscape character treated as literal. |
aoqi@0 | 33 | print(/\z/.exec("z")); // Invalid escape, same as /z/ |
aoqi@0 | 34 | // Incomplete/Invalid ControlEscape treated as "\\c" |
aoqi@0 | 35 | print(/\c/.exec("\\c")); // same as /\\c/ |
aoqi@0 | 36 | print(/\c2/.exec("\\c2")); // same as /\\c2/ |
aoqi@0 | 37 | print(/\C/.exec("C")); // same as /C/ |
aoqi@0 | 38 | print(/\C2/.exec("C2")); // same as /C2/ |
aoqi@0 | 39 | // Incomplete HexEscapeSequence escape treated as "x". |
aoqi@0 | 40 | print(/\x/.exec("x")); // incomplete x-escape |
aoqi@0 | 41 | print(/\x1/.exec("x1")); // incomplete x-escape |
aoqi@0 | 42 | print(/\x1z/.exec("x1z")); // incomplete x-escape |
aoqi@0 | 43 | // Incomplete UnicodeEscapeSequence escape treated as "u". |
aoqi@0 | 44 | print(/\u/.exec("u")); // incomplete u-escape |
aoqi@0 | 45 | print(/\uz/.exec("uz")); // incomplete u-escape |
aoqi@0 | 46 | print(/\u1/.exec("u1")); // incomplete u-escape |
aoqi@0 | 47 | print(/\u1z/.exec("u1z")); // incomplete u-escape |
aoqi@0 | 48 | print(/\u12/.exec("u12")); // incomplete u-escape |
aoqi@0 | 49 | print(/\u12z/.exec("u12z")); // incomplete u-escape |
aoqi@0 | 50 | print(/\u123/.exec("u123")); // incomplete u-escape |
aoqi@0 | 51 | print(/\u123z/.exec("u123z")); // incomplete u-escape |
aoqi@0 | 52 | // Bad quantifier range: |
aoqi@0 | 53 | print(/x{z/.exec("x{z")); // same as /x\{z/ |
aoqi@0 | 54 | print(/x{1z/.exec("x{1z")); // same as /x\{1z/ |
aoqi@0 | 55 | print(/x{1,z/.exec("x{1,z")); // same as /x\{1,z/ |
aoqi@0 | 56 | print(/x{1,2z/.exec("x{1,2z")); // same as /x\{1,2z/ |
aoqi@0 | 57 | print(/x{10000,20000z/.exec("x{10000,20000z")); // same as /x\{10000,20000z/ |
aoqi@0 | 58 | // Notice: It needs arbitrary lookahead to determine the invalidity, |
aoqi@0 | 59 | // except Mozilla that limits the numbers. |
aoqi@0 | 60 | |
aoqi@0 | 61 | // Zero-initialized Octal escapes. |
aoqi@0 | 62 | /\012/; // same as /\x0a/ |
aoqi@0 | 63 | |
aoqi@0 | 64 | // Nonexisting back-references smaller than 8 treated as octal escapes: |
aoqi@0 | 65 | print(/\5/.exec("\u0005")); // same as /\x05/ |
aoqi@0 | 66 | print(/\7/.exec("\u0007")); // same as /\x07/ |
aoqi@0 | 67 | print(/\8/.exec("\u0008")); // does not match |
aoqi@0 | 68 | |
aoqi@0 | 69 | // Invalid PatternCharacter accepted unescaped |
aoqi@0 | 70 | print(/]/.exec("]")); |
aoqi@0 | 71 | print(/{/.exec("{")); |
aoqi@0 | 72 | print(/}/.exec("}")); |
aoqi@0 | 73 | |
aoqi@0 | 74 | // Bad escapes also inside CharacterClass. |
aoqi@0 | 75 | print(/[\z]/.exec("z")); |
aoqi@0 | 76 | print(/[\c]/.exec("c")); |
aoqi@0 | 77 | print(/[\c2]/.exec("c")); |
aoqi@0 | 78 | print(/[\x]/.exec("x")); |
aoqi@0 | 79 | print(/[\x1]/.exec("x1")); |
aoqi@0 | 80 | print(/[\x1z]/.exec("x1z")); |
aoqi@0 | 81 | print(/[\u]/.exec("u")); |
aoqi@0 | 82 | print(/[\uz]/.exec("u")); |
aoqi@0 | 83 | print(/[\u1]/.exec("u")); |
aoqi@0 | 84 | print(/[\u1z]/.exec("u")); |
aoqi@0 | 85 | print(/[\u12]/.exec("u")); |
aoqi@0 | 86 | print(/[\u12z]/.exec("u")); |
aoqi@0 | 87 | print(/[\u123]/.exec("u")); |
aoqi@0 | 88 | print(/[\u123z]/.exec("u")); |
aoqi@0 | 89 | print(/[\012]/.exec("0")); |
aoqi@0 | 90 | print(/[\5]/.exec("5")); |
aoqi@0 | 91 | // And in addition: |
aoqi@0 | 92 | print(/[\B]/.exec("B")); |
aoqi@0 | 93 | print(/()()[\2]/.exec("")); // Valid backreference should be invalid. |