зеркало из https://github.com/mozilla/gecko-dev.git
150 строки
5.2 KiB
JavaScript
150 строки
5.2 KiB
JavaScript
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/* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code, released March
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* 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*
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*/
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/**
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Filename: splice1.js
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Description: 'Tests Array.splice(x,y) w/no var args'
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Author: Nick Lerissa
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Date: Fri Feb 13 09:58:28 PST 1998
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*/
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var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
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var VERSION = 'no version';
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startTest();
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var TITLE = 'String:splice 1';
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var BUGNUMBER="123795";
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writeHeaderToLog('Executing script: splice1.js');
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writeHeaderToLog( SECTION + " "+ TITLE);
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var count = 0;
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var testcases = new Array();
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function mySplice(testArray, splicedArray, first, len, elements)
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{
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var removedArray = [];
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var adjustedFirst = first;
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var adjustedLen = len;
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if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
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if (adjustedFirst < 0) adjustedFirst = 0;
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if (adjustedLen < 0) adjustedLen = 0;
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for (i = 0; (i < adjustedFirst)&&(i < testArray.length); ++i)
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splicedArray.push(testArray[i]);
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if (adjustedFirst < testArray.length)
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for (i = adjustedFirst; (i < adjustedFirst + adjustedLen) &&
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(i < testArray.length); ++i)
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{
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removedArray.push(testArray[i]);
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}
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for (i = 0; i < elements.length; i++) splicedArray.push(elements[i]);
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for (i = adjustedFirst + adjustedLen; i < testArray.length; i++)
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splicedArray.push(testArray[i]);
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return removedArray;
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}
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function exhaustiveSpliceTest(testname, testArray)
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{
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var errorMessage;
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var passed = true;
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var reason = "";
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for (var first = -(testArray.length+2); first <= 2 + testArray.length; first++)
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{
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var actualSpliced = [];
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var expectedSpliced = [];
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var actualRemoved = [];
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var expectedRemoved = [];
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for (var len = 0; len < testArray.length + 2; len++)
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{
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actualSpliced = [];
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expectedSpliced = [];
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for (var i = 0; i < testArray.length; ++i)
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actualSpliced.push(testArray[i]);
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actualRemoved = actualSpliced.splice(first,len);
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expectedRemoved = mySplice(testArray,expectedSpliced,first,len,[]);
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var adjustedFirst = first;
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if (adjustedFirst < 0) adjustedFirst = testArray.length + first;
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if (adjustedFirst < 0) adjustedFirst = 0;
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if ( (String(actualSpliced) != String(expectedSpliced))
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||(String(actualRemoved) != String(expectedRemoved)))
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{
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if ( (String(actualSpliced) == String(expectedSpliced))
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&&(String(actualRemoved) != String(expectedRemoved)) )
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{
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if ( (expectedRemoved.length == 1)
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&&(String(actualRemoved) == String(expectedRemoved[0]))) continue;
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if ( expectedRemoved.length == 0 && actualRemoved == void 0) continue;
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}
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errorMessage =
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"ERROR: 'TEST FAILED'\n" +
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" test: " + "a.splice(" + first + "," + len + ",-97,new String('test arg'),[],9.8)\n" +
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" a: " + String(testArray) + "\n" +
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" actual spliced: " + String(actualSpliced) + "\n" +
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" expected spliced: " + String(expectedSpliced) + "\n" +
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" actual removed: " + String(actualRemoved) + "\n" +
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" expected removed: " + String(expectedRemoved) + "\n";
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writeHeaderToLog(errorMessage);
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reason = reason + errorMessage;
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passed = false;
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}
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}
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}
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var testcase = new TestCase( SECTION, testname, true, passed);
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if (!passed)
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testcase.reason = reason;
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return testcase;
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}
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var a = ['a','test string',456,9.34,new String("string object"),[],['h','i','j','k']];
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var b = [1,2,3,4,5,6,7,8,9,0];
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testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",a);
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testcases[count++] = exhaustiveSpliceTest("exhaustive splice w/no optional args 1",b);
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function test()
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{
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for ( tc=0; tc < testcases.length; tc++ ) {
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testcases[tc].passed = writeTestCaseResult(
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testcases[tc].expect,
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testcases[tc].actual,
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testcases[tc].description +" = "+
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testcases[tc].actual );
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testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
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}
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stopTest();
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return ( testcases );
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}
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test();
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