mirror of https://github.com/tc39/test262.git
56 lines
2.7 KiB
JavaScript
56 lines
2.7 KiB
JavaScript
/// Copyright (c) 2009 Microsoft Corporation
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///
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/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
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/// that the following conditions are met:
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/// * Redistributions of source code must retain the above copyright notice, this list of conditions and
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/// the following disclaimer.
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/// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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/// the following disclaimer in the documentation and/or other materials provided with the distribution.
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/// * Neither the name of Microsoft nor the names of its contributors may be used to
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/// endorse or promote products derived from this software without specific prior written permission.
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///
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/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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ES5Harness.registerTest({
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id: "13.2-15-1",
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path: "TestCases/chapter13/13.2/13.2-15-1.js",
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description: "Function Object has length as its own property and does not invoke the setter defined on Function.prototype.length (Step 15)",
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test: function testcase() {
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var fun = function (x, y) { };
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var verifyValue = false;
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verifyValue = (fun.hasOwnProperty("length") && fun.length === 2);
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var verifyWritable = false;
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fun.length = 1001;
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verifyWritable = (fun.length === 1001);
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var verifyEnumerable = false;
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for (var p in fun) {
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if (p === "length") {
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verifyEnumerable = true;
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}
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}
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var verifyConfigurable = false;
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delete fun.length;
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verifyConfigurable = fun.hasOwnProperty("length");
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return verifyValue && !verifyWritable && !verifyEnumerable && verifyConfigurable;
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},
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precondition: function prereq() {
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return fnExists(Object.defineProperty);
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}
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});
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