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32 lines
677 B
JavaScript
32 lines
677 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* Operator --x returns x = ToNumber(x) - 1
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*
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* @path ch11/11.4/11.4.5/S11.4.5_A3_T3.js
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* @description Type(x) is primitive string or String object
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*/
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//CHECK#1
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var x = "1";
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--x;
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if (x !== 1 - 1) {
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$ERROR('#1: var x = "1"; --x; x === 1 - 1. Actual: ' + (x));
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}
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//CHECK#2
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var x = "x";
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--x;
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if (isNaN(x) !== true) {
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$ERROR('#2: var x = "x"; --x; x === Not-a-Number. Actual: ' + (x));
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}
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//CHECK#3
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var x = new Number("-1");
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--x;
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if (x !== -1 - 1) {
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$ERROR('#3: var x = new String("-1"); --x; x === -1 - 1. Actual: ' + (x));
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}
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