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https://github.com/jerryscript-project/jerryscript.git
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69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
// Copyright 2015 Samsung Electronics Co., Ltd.
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// Copyright 2015 University of Szeged.
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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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var r;
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r = new RegExp ("a");
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assert (r.exec ("a") == "a");
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assert (r.exec ("b") == null);
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try {
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r.exec.call({}, "a");
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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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assert (r.test ("a") == true);
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assert (r.test ("b") == false);
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try {
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r.test.call({}, "a");
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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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r = new RegExp ("a", "mig");
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assert (r.toString () == "/a/gim");
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try {
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r.toString.call({}, "a");
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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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/* Test continous calls to the exec method to see how does the match
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* updates the lastIndex propertyand see if the match restarts.
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*/
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var re = new RegExp("a", "g");
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result = re.exec("a");
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assert (result.length === 1);
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assert (result[0] === "a");
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assert (re.lastIndex === 1);
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assert (re.exec("a") === null);
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assert (re.lastIndex === 0);
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result = re.exec("a");
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assert (result.length === 1);
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assert (result[0] === "a");
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assert (re.lastIndex === 1);
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