133 lines
11 KiB
JavaScript
133 lines
11 KiB
JavaScript
/* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations 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
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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/**
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File Name: 15.8.2.13.js
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ECMA Section: 15.8.2.13 Math.pow(x, y)
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Description: return an approximation to the result of x
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to the power of y. there are many special cases;
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refer to the spec.
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Author: christine@netscape.com
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Date: 9 july 1997
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*/
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var SECTION = "15.8.2.13";
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var VERSION = "ECMA_1";
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startTest();
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var TITLE = "Math.pow(x, y)";
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var BUGNUMBER="77141";
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writeHeaderToLog( SECTION + " "+ TITLE);
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var testcases = getTestCases();
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test();
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function getTestCases() {
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var array = new Array();
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var item = 0;
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array[item++] = new TestCase( SECTION, "Math.pow.length", 2, Math.pow.length );
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array[item++] = new TestCase( SECTION, "Math.pow()", Number.NaN, Math.pow() );
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array[item++] = new TestCase( SECTION, "Math.pow(null, null)", 1, Math.pow(null,null) );
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array[item++] = new TestCase( SECTION, "Math.pow(void 0, void 0)", Number.NaN, Math.pow(void 0, void 0));
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array[item++] = new TestCase( SECTION, "Math.pow(true, false)", 1, Math.pow(true, false) );
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array[item++] = new TestCase( SECTION, "Math.pow(false,true)", 0, Math.pow(false,true) );
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array[item++] = new TestCase( SECTION, "Math.pow('2','32')", 4294967296, Math.pow('2','32') );
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array[item++] = new TestCase( SECTION, "Math.pow(1,NaN)", Number.NaN, Math.pow(1,Number.NaN) );
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array[item++] = new TestCase( SECTION, "Math.pow(0,NaN)", Number.NaN, Math.pow(0,Number.NaN) );
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array[item++] = new TestCase( SECTION, "Math.pow(NaN,0)", 1, Math.pow(Number.NaN,0) );
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array[item++] = new TestCase( SECTION, "Math.pow(NaN,-0)", 1, Math.pow(Number.NaN,-0) );
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array[item++] = new TestCase( SECTION, "Math.pow(NaN,1)", Number.NaN, Math.pow(Number.NaN, 1) );
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array[item++] = new TestCase( SECTION, "Math.pow(NaN,.5)", Number.NaN, Math.pow(Number.NaN, .5) );
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array[item++] = new TestCase( SECTION, "Math.pow(1.00000001, Infinity)", Number.POSITIVE_INFINITY, Math.pow(1.00000001, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(1.00000001, -Infinity)", 0, Math.pow(1.00000001, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1.00000001, Infinity)", Number.POSITIVE_INFINITY, Math.pow(-1.00000001,Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1.00000001, -Infinity)", 0, Math.pow(-1.00000001,Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(1, Infinity)", Number.NaN, Math.pow(1, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(1, -Infinity)", Number.NaN, Math.pow(1, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, Infinity)", Number.NaN, Math.pow(-1, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, -Infinity)", Number.NaN, Math.pow(-1, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(.0000000009, Infinity)", 0, Math.pow(.0000000009, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-.0000000009, Infinity)", 0, Math.pow(-.0000000009, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(.0000000009, -Infinity)", Number.POSITIVE_INFINITY, Math.pow(-.0000000009, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(Infinity, .00000000001)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY,.00000000001) );
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array[item++] = new TestCase( SECTION, "Math.pow(Infinity, 1)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY, 1) );
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array[item++] = new TestCase( SECTION, "Math.pow(Infinity, -.00000000001)",0, Math.pow(Number.POSITIVE_INFINITY, -.00000000001) );
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array[item++] = new TestCase( SECTION, "Math.pow(Infinity, -1)", 0, Math.pow(Number.POSITIVE_INFINITY, -1) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 1)", Number.NEGATIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 1) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 333)", Number.NEGATIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 333) );
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array[item++] = new TestCase( SECTION, "Math.pow(Infinity, 2)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY, 2) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 666)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 666) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 0.5)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, Infinity)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -1)", -0, Math.pow(Number.NEGATIVE_INFINITY, -1) );
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array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-Infinity, -1)", -Infinity, Infinity/Math.pow(Number.NEGATIVE_INFINITY, -1) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -3)", -0, Math.pow(Number.NEGATIVE_INFINITY, -3) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -2)", 0, Math.pow(Number.NEGATIVE_INFINITY, -2) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -0.5)", 0, Math.pow(Number.NEGATIVE_INFINITY,-0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -Infinity)", 0, Math.pow(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, 1)", 0, Math.pow(0,1) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, 0)", 1, Math.pow(0,0) );
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array[item++] = new TestCase( SECTION, "Math.pow(1, 0)", 1, Math.pow(1,0) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, 0)", 1, Math.pow(-1,0) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, 0.5)", 0, Math.pow(0,0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, 1000)", 0, Math.pow(0,1000) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, Infinity)", 0, Math.pow(0, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, -1)", Number.POSITIVE_INFINITY, Math.pow(0, -1) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, -0.5)", Number.POSITIVE_INFINITY, Math.pow(0, -0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, -1000)", Number.POSITIVE_INFINITY, Math.pow(0, -1000) );
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array[item++] = new TestCase( SECTION, "Math.pow(0, -Infinity)", Number.POSITIVE_INFINITY, Math.pow(0, Number.NEGATIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, 1)", -0, Math.pow(-0, 1) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, 3)", -0, Math.pow(-0,3) );
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array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-0, 1)", -Infinity, Infinity/Math.pow(-0, 1) );
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array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-0, 3)", -Infinity, Infinity/Math.pow(-0,3) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, 2)", 0, Math.pow(-0,2) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, Infinity)", 0, Math.pow(-0, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, -1)", Number.NEGATIVE_INFINITY, Math.pow(-0, -1) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, -10001)", Number.NEGATIVE_INFINITY, Math.pow(-0, -10001) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, -2)", Number.POSITIVE_INFINITY, Math.pow(-0, -2) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, 0.5)", 0, Math.pow(-0, 0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(-0, Infinity)", 0, Math.pow(-0, Number.POSITIVE_INFINITY) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, 0.5)", Number.NaN, Math.pow(-1, 0.5) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, NaN)", Number.NaN, Math.pow(-1, Number.NaN) );
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array[item++] = new TestCase( SECTION, "Math.pow(-1, -0.5)", Number.NaN, Math.pow(-1, -0.5) );
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return ( array );
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}
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function test() {
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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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