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 } 92
