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61 lines
1.7 KiB
JavaScript
61 lines
1.7 KiB
JavaScript
// Copyright 2015 University of Szeged
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// Copyright 2015 Samsung Electronics Co., Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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assert ("abcabbcd".search (/abb+c/) === 3);
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assert ("ababbccabd".search ("((?:(ax))|(bx)|ab*c+)") === 2);
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assert ("acbaabcabcabc".search (/b+c/g) === 5);
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assert ("abcabd".search ("c?a+d") === -1);
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assert (String.prototype.search.call ({}, "ec+t") === 4);
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try
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{
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String.prototype.search.call (null, "u");
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assert (false);
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}
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catch (e)
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{
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assert (e instanceof TypeError);
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}
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var regexp = /x/g;
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regexp.lastIndex = "index";
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assert ("aaxbb".search (regexp) === 2);
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assert ("aabb".search (regexp) === -1);
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assert (regexp.lastIndex === "index");
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Object.defineProperty(regexp, "lastIndex", {
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configurable : false,
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enumerable : false,
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value : "index2",
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writable : false
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});
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assert ("axb".search (regexp) === 1);
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assert ("aabb".search (regexp) === -1);
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assert (regexp.lastIndex === "index2");
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assert ("##\ud801\udc00".search ("\ud801") === 2);
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assert ("##\ud801\udc00".search ("\udc00") === 3);
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// The real "exec" never returns with a number.
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Object.getPrototypeOf(/x/).exec = function () { return "???"; }
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assert (/y/.exec("y") === "???");
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// Changing exec should not affect search.
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assert ("ay".search (/y/) === 1);
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