mirror of https://github.com/tc39/test262.git
64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
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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info: >
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Expression from "while" IterationStatement is evaluated first; "false",
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"0", "null", "undefined" and "empty" strings used as the Expression are
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evaluated to "false"
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es5id: 12.6.2_A1
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description: Evaluating various Expressions
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---*/
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var __in__do;
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while ( false ) __in__do=1;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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if (__in__do !== undefined) {
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$ERROR('#1: false evaluates to false');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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while ( 0 ) __in__do=2;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#2
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if (__in__do !== undefined) {
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$ERROR('#2: 0 evaluates to false');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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while ( "" ) __in__do=3;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#3
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if (__in__do !== undefined) {
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$ERROR('#3: empty string evaluates to false');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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while ( null ) __in__do=4;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#4
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if (__in__do !== undefined) {
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$ERROR('#4: null evaluates to false');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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while ( undefined ) __in__do=35;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#5
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if (__in__do !== undefined) {
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$ERROR('#5: undefined evaluates to false');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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