js/src/tests/ecma_2/Statements/while-002.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_2/Statements/while-002.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +
    1.10 +/**
    1.11 + *  File Name:          while-002
    1.12 + *  ECMA Section:
    1.13 + *  Description:        while statement
    1.14 + *
    1.15 + *  Verify that the while statement is not executed if the while expression is
    1.16 + *  false
    1.17 + *
    1.18 + *  Author:             christine@netscape.com
    1.19 + *  Date:               11 August 1998
    1.20 + */
    1.21 +var SECTION = "while-002";
    1.22 +var VERSION = "ECMA_2";
    1.23 +var TITLE   = "while statement";
    1.24 +
    1.25 +startTest();
    1.26 +writeHeaderToLog( SECTION + " "+ TITLE);
    1.27 +
    1.28 +DoWhile( new DoWhileObject(
    1.29 +	   "while expression is null",
    1.30 +	   null,
    1.31 +	   "result = \"fail: should not have evaluated statements in while block;break"
    1.32 +	   ) );
    1.33 +
    1.34 +DoWhile( new DoWhileObject(
    1.35 +	   "while expression is undefined",
    1.36 +	   void 0,
    1.37 +	   "result = \"fail: should not have evaluated statements in while block; break"
    1.38 +	   ));
    1.39 +
    1.40 +DoWhile( new DoWhileObject(
    1.41 +	   "while expression is 0",
    1.42 +	   0,
    1.43 +	   "result = \"fail: should not have evaluated statements in while block; break;"
    1.44 +	   ));
    1.45 +
    1.46 +DoWhile( new DoWhileObject(
    1.47 +	   "while expression is eval(\"\")",
    1.48 +	   eval(""),
    1.49 +	   "result = \"fail: should not have evaluated statements in while block; break"
    1.50 +	   ));
    1.51 +
    1.52 +DoWhile( new DoWhileObject(
    1.53 +	   "while expression is NaN",
    1.54 +	   NaN,
    1.55 +	   "result = \"fail: should not have evaluated statements in while block; break"
    1.56 +	   ));
    1.57 +
    1.58 +test();
    1.59 +
    1.60 +function DoWhileObject( d, e, s ) {
    1.61 +  this.description = d;
    1.62 +  this.whileExpression = e;
    1.63 +  this.statements = s;
    1.64 +}
    1.65 +
    1.66 +function DoWhile( object ) {
    1.67 +  result = "pass";
    1.68 +
    1.69 +  while ( expression = object.whileExpression ) {
    1.70 +    eval( object.statements );
    1.71 +  }
    1.72 +
    1.73 +  // verify that the while expression was evaluated
    1.74 +
    1.75 +  new TestCase(
    1.76 +    SECTION,
    1.77 +    "verify that while expression was evaluated (should be "+
    1.78 +    object.whileExpression +")",
    1.79 +    "pass",
    1.80 +    (object.whileExpression == expression ||
    1.81 +     ( isNaN(object.whileExpression) && isNaN(expression) )
    1.82 +      ) ? "pass" : "fail" );
    1.83 +
    1.84 +  new TestCase(
    1.85 +    SECTION,
    1.86 +    object.description,
    1.87 +    "pass",
    1.88 +    result );
    1.89 +}

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