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 28assertEquals(String.fromCharCode(97, 220, 256), 'a' + '\u00DC' + '\u0100'); 29assertEquals(String.fromCharCode(97, 220, 256), 'a\u00DC\u0100'); 30 31assertEquals(0x80, JSON.stringify("\x80").charCodeAt(1)); 32assertEquals(0x80, JSON.stringify("\x80", 0, null).charCodeAt(1)); 33 34assertEquals(['a', 'b', '\xdc'], ['b', '\xdc', 'a'].sort()); 35 36assertEquals(['\xfc\xdc', '\xfc'], new RegExp('(\xdc)\\1', 'i').exec('\xfc\xdc')); 37// Same test but for all values in Latin-1 range. 38var total_lo = 0; 39for (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 60assertEquals((90-65+1)+(222-192-1+1), total_lo); 61 62// Latin-1 whitespace character 63assertEquals( 1, +(String.fromCharCode(0xA0) + '1') ); 64 65// Latin-1 \W characters 66assertEquals(["+\u00a3", "=="], "+\u00a3==".match(/\W\W/g)); 67 68// Latin-1 character that uppercases out of Latin-1. 69assertTrue(/\u0178/i.test('\u00ff')); 70 71// Unicode equivalence 72assertTrue(/\u039c/i.test('\u00b5')); 73assertTrue(/\u039c/i.test('\u03bc')); 74assertTrue(/\u00b5/i.test('\u03bc')); 75// Unicode equivalence ranges 76assertTrue(/[\u039b-\u039d]/i.test('\u00b5')); 77assertFalse(/[^\u039b-\u039d]/i.test('\u00b5')); 78assertFalse(/[\u039b-\u039d]/.test('\u00b5')); 79assertTrue(/[^\u039b-\u039d]/.test('\u00b5')); 80 81// Check a regression in QuoteJsonSlow and WriteQuoteJsonString 82for (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