1 // Copyright 2012 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 // Long string to trigger caching. 29 var string = 30 "Friends, Romans, countrymen, lend me your ears! \ 31 I come to bury Caesar, not to praise him. \ 32 The evil that men do lives after them, \ 33 The good is oft interred with their bones; \ 34 So let it be with Caesar. The noble Brutus \ 35 Hath told you Caesar was ambitious; \ 36 If it were so, it was a grievous fault, \ 37 And grievously hath Caesar answer'd it. \ 38 Here, under leave of Brutus and the rest- \ 39 For Brutus is an honorable man; \ 40 So are they all, all honorable men- \ 41 Come I to speak in Caesar's funeral. \ 42 He was my friend, faithful and just to me; \ 43 But Brutus says he was ambitious, \ 44 And Brutus is an honorable man. \ 45 He hath brought many captives home to Rome, \ 46 Whose ransoms did the general coffers fill. \ 47 Did this in Caesar seem ambitious? \ 48 When that the poor have cried, Caesar hath wept; \ 49 Ambition should be made of sterner stuff: \ 50 Yet Brutus says he was ambitious, \ 51 And Brutus is an honorable man. \ 52 You all did see that on the Lupercal \ 53 I thrice presented him a kingly crown, \ 54 Which he did thrice refuse. Was this ambition? \ 55 Yet Brutus says he was ambitious, \ 56 And sure he is an honorable man. \ 57 I speak not to disprove what Brutus spoke, \ 58 But here I am to speak what I do know. \ 59 You all did love him once, not without cause; \ 60 What cause withholds you then to mourn for him? \ 61 O judgement, thou art fled to brutish beasts, \ 62 And men have lost their reason. Bear with me; \ 63 My heart is in the coffin there with Caesar, \ 64 And I must pause till it come back to me."; 65 66 var replaced = string.replace(/\b\w+\b/g, function() { return "foo"; }); 67 for (var i = 0; i < 3; i++) { 68 assertEquals(replaced, 69 string.replace(/\b\w+\b/g, function() { return "foo"; })); 70 } 71 72 // Check that the result is in a COW array. 73 var words = string.split(" "); 74 assertEquals("Friends,", words[0]); 75 words[0] = "Enemies,"; 76 words = string.split(" "); 77 assertEquals("Friends,", words[0]); 78
