Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | assertEquals(String.fromCharCode(97, 220, 256), 'a' + '\u00DC' + '\u0100'); |
| 29 | assertEquals(String.fromCharCode(97, 220, 256), 'a\u00DC\u0100'); |
| 30 | |
| 31 | assertEquals(0x80, JSON.stringify("\x80").charCodeAt(1)); |
| 32 | assertEquals(0x80, JSON.stringify("\x80", 0, null).charCodeAt(1)); |
| 33 | |
| 34 | assertEquals(['a', 'b', '\xdc'], ['b', '\xdc', 'a'].sort()); |
| 35 | |
| 36 | assertEquals(['\xfc\xdc', '\xfc'], new RegExp('(\xdc)\\1', 'i').exec('\xfc\xdc')); |
| 37 | // Same test but for all values in Latin-1 range. |
| 38 | var total_lo = 0; |
| 39 | for (var i = 0; i < 0xff; i++) { |
| 40 | var base = String.fromCharCode(i); |
| 41 | var escaped = base; |
| 42 | if (base == '(' || base == ')' || base == '*' || base == '+' || |
| 43 | base == '?' || base == '[' || base == ']' || base == '\\' || |
| 44 | base == '$' || base == '^' || base == '|') { |
| 45 | escaped = '\\' + base; |
| 46 | } |
| 47 | var lo = String.fromCharCode(i + 0x20); |
| 48 | base_result = new RegExp('(' + escaped + ')\\1', 'i').exec(base + base); |
| 49 | assertEquals( base_result, [base + base, base]); |
| 50 | lo_result = new RegExp('(' + escaped + ')\\1', 'i').exec(base + lo); |
| 51 | if (base.toLowerCase() == lo) { |
| 52 | assertEquals([base + lo, base], lo_result); |
| 53 | total_lo++; |
| 54 | } else { |
| 55 | assertEquals(null, lo_result); |
| 56 | } |
| 57 | } |
| 58 | // Should have hit the branch for the following char codes: |
| 59 | // [A-Z], [192-222] but not 215 |
| 60 | assertEquals((90-65+1)+(222-192-1+1), total_lo); |
| 61 | |
| 62 | // Latin-1 whitespace character |
| 63 | assertEquals( 1, +(String.fromCharCode(0xA0) + '1') ); |
| 64 | |
| 65 | // Latin-1 \W characters |
| 66 | assertEquals(["+\u00a3", "=="], "+\u00a3==".match(/\W\W/g)); |
| 67 | |
| 68 | // Latin-1 character that uppercases out of Latin-1. |
| 69 | assertTrue(/\u0178/i.test('\u00ff')); |
| 70 | |
| 71 | // Unicode equivalence |
| 72 | assertTrue(/\u039c/i.test('\u00b5')); |
| 73 | assertTrue(/\u039c/i.test('\u03bc')); |
| 74 | assertTrue(/\u00b5/i.test('\u03bc')); |
| 75 | // Unicode equivalence ranges |
| 76 | assertTrue(/[\u039b-\u039d]/i.test('\u00b5')); |
| 77 | assertFalse(/[^\u039b-\u039d]/i.test('\u00b5')); |
| 78 | assertFalse(/[\u039b-\u039d]/.test('\u00b5')); |
| 79 | assertTrue(/[^\u039b-\u039d]/.test('\u00b5')); |
| 80 | |
| 81 | // Check a regression in QuoteJsonSlow and WriteQuoteJsonString |
| 82 | for (var testNumber = 0; testNumber < 2; testNumber++) { |
| 83 | var testString = "\xdc"; |
| 84 | var loopLength = testNumber == 0 ? 0 : 20; |
| 85 | for (var i = 0; i < loopLength; i++ ) { |
| 86 | testString += testString; |
| 87 | } |
| 88 | var stringified = JSON.stringify({"test" : testString}, null, 0); |
| 89 | var stringifiedExpected = '{"test":"' + testString + '"}'; |
| 90 | assertEquals(stringifiedExpected, stringified); |
| 91 | } |