1// Copyright JS Foundation and other contributors, http://js.foundation 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15assert ("abcabc".replace("bc", ":") === "a:abc"); 16assert ("hello".replace("", ":") === ":hello"); 17assert ("hello".replace("h", "") === "ello"); 18assert ("".replace("", "h") === "h"); 19 20assert ("xabcxabcx".replace (/abc/g, "[$&][$`][$']") === "x[abc][x][xabcx]x[abc][xabcx][x]x"); 21assert ("abc".replace (/a(b)c|d()/, "[$1][$01][$2][$02][$99][$123][$012]") === "[b][b][][][$99][b23][b2]"); 22assert ("abc".replace("abc", "$x$$5$0$00$") === "$x$5$0$00$"); 23 24assert ("#x#".replace("x", "$1") === "#$1#"); 25assert ("#x#".replace(/(x)/, "$1$2") === "#x$2#"); 26assert ("#x#".replace(/(x)/, "$01$02$11$20") === "#x$02x1$20#"); 27assert ("#xy#".replace(/(x)((((((((((y))))))))))/, "$07|$20|$11|$12|$110|$99|$011") === "#y|y0|y|x2|y0|y9|x1#"); 28assert ("#xy#".replace(/(x)((((((((y))))))))/, "$00|$01|$011|$090|$10|$99") === "#$00|x|x1|y0|x0|y9#"); 29 30assert ("a true true story".replace(true) === "a undefined true story"); 31assert ("1234".replace(23, 32) === "1324"); 32 33assert ("abcabc".replace(/bc/, ":") === "a:abc"); 34assert ("axbcxx".replace(/x*/g, ":") === ":a::b:c::"); 35 36assert ("".replace(/|/g,"") === ""); 37assert ("BB8B@abXde^".replace(/a/g,"$Bce((/a%") === "BB8B@$Bce((/a%bXde^"); 38assert ("abcab".replace(/a/g,"˙Ł$Đ") === "˙Ł$Đbc˙Ł$Đb"); 39assert ("˙Ł$Đbc˙Ł$Đb".replace("Ł$","ab") === "˙abĐbc˙Ł$Đb"); 40 41assert (String.prototype.replace.call (12321, /2/g, ".") === "1.3.1"); 42 43try 44{ 45 String.prototype.replace.call (null, "u", "."); 46 assert (false); 47} 48catch (e) 49{ 50 assert (e instanceof TypeError); 51} 52 53assert ("98765".replace(76, function () { return {}; }) === "98[object Object]5"); 54 55function concat_arguments() 56{ 57 var str = ""; 58 for (var i = 0; i < arguments.length; i++) 59 { 60 str += "[" + arguments[i] + "]"; 61 } 62 return str; 63} 64 65assert ("abcdabcd".replace("cd", concat_arguments) === "ab[cd][2][abcdabcd]abcd"); 66assert ("abcdef".replace (/a((b)c)|d()/, concat_arguments) === "[abc][bc][b][undefined][0][abcdef]def"); 67 68try 69{ 70 "x".replace("x", function() { throw "MyError"; }); 71 assert (false); 72} 73catch (e) 74{ 75 assert (e === "MyError"); 76} 77 78assert ("\ud801\udc00".replace("\ud801", "#") === "#\udc00"); 79assert ("\ud801\udc00".replace("\udc00", "#") === "\ud801#"); 80 81var global = this; 82 83function case1() 84{ 85 assert(this === global); 86 return "y"; 87} 88 89function case2() 90{ 91 "use strict"; 92 assert(this === undefined); 93 return "y"; 94} 95 96assert ("x".replace("x", case1) === "y"); 97assert ("x".replace("x", case2) === "y"); 98 99var regexp = /r/g; 100 101Object.defineProperty(regexp, "lastIndex", { 102 configurable : false, 103 enumerable : false, 104 value : 0, 105 writable : false 106}); 107 108try { 109 "r".replace (regexp, "x"); 110 assert (false); 111} catch (e) { 112 assert (e instanceof TypeError); 113} 114 115try { 116 "str".replace ({toString: function () {throw "abrupt search toString"}}, ""); 117 assert (false); 118} catch (e) { 119 assert (e === "abrupt search toString"); 120} 121 122try { 123 "str".replace ("str", {toString: function () {throw "abrupt search toString"}}); 124 assert (false); 125} catch (e) { 126 assert (e === "abrupt search toString"); 127} 128 129try { 130 "str".replace ("str", function () {return {toString: function () {throw "abrupt replacer toString"}}}); 131 assert (false); 132} catch (e) { 133 assert (e === "abrupt replacer toString"); 134} 135