зеркало из https://github.com/mozilla/pjs.git
82 строки
1.9 KiB
JavaScript
82 строки
1.9 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/**
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* File Name: while-002
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* ECMA Section:
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* Description: while statement
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*
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* Verify that the while statement is not executed if the while expression is
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* false
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*
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* Author: christine@netscape.com
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* Date: 11 August 1998
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*/
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var SECTION = "while-002";
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var VERSION = "ECMA_2";
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var TITLE = "while statement";
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startTest();
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writeHeaderToLog( SECTION + " "+ TITLE);
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DoWhile( new DoWhileObject(
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"while expression is null",
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null,
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"result = \"fail: should not have evaluated statements in while block;break"
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) );
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DoWhile( new DoWhileObject(
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"while expression is undefined",
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void 0,
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"result = \"fail: should not have evaluated statements in while block; break"
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));
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DoWhile( new DoWhileObject(
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"while expression is 0",
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0,
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"result = \"fail: should not have evaluated statements in while block; break;"
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));
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DoWhile( new DoWhileObject(
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"while expression is eval(\"\")",
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eval(""),
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"result = \"fail: should not have evaluated statements in while block; break"
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));
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DoWhile( new DoWhileObject(
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"while expression is NaN",
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NaN,
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"result = \"fail: should not have evaluated statements in while block; break"
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));
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test();
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function DoWhileObject( d, e, s ) {
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this.description = d;
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this.whileExpression = e;
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this.statements = s;
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}
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function DoWhile( object ) {
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result = "pass";
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while ( expression = object.whileExpression ) {
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eval( object.statements );
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}
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// verify that the while expression was evaluated
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new TestCase(
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SECTION,
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"verify that while expression was evaluated (should be "+
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object.whileExpression +")",
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"pass",
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(object.whileExpression == expression ||
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( isNaN(object.whileExpression) && isNaN(expression) )
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) ? "pass" : "fail" );
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new TestCase(
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SECTION,
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object.description,
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"pass",
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result );
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}
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