blob: 4744eb0b579d41e8eb78c17b2bcaffc79c59ecb0 [file] [log] [blame]
/* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code, released March
* 31, 1998.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*/
/**
File Name: 15.8.2.13.js
ECMA Section: 15.8.2.13 Math.pow(x, y)
Description: return an approximation to the result of x
to the power of y. there are many special cases;
refer to the spec.
Author: christine@netscape.com
Date: 9 july 1997
*/
var SECTION = "15.8.2.13";
var VERSION = "ECMA_1";
startTest();
var TITLE = "Math.pow(x, y)";
var BUGNUMBER="77141";
writeHeaderToLog( SECTION + " "+ TITLE);
var testcases = getTestCases();
test();
function getTestCases() {
var array = new Array();
var item = 0;
array[item++] = new TestCase( SECTION, "Math.pow.length", 2, Math.pow.length );
array[item++] = new TestCase( SECTION, "Math.pow()", Number.NaN, Math.pow() );
array[item++] = new TestCase( SECTION, "Math.pow(null, null)", 1, Math.pow(null,null) );
array[item++] = new TestCase( SECTION, "Math.pow(void 0, void 0)", Number.NaN, Math.pow(void 0, void 0));
array[item++] = new TestCase( SECTION, "Math.pow(true, false)", 1, Math.pow(true, false) );
array[item++] = new TestCase( SECTION, "Math.pow(false,true)", 0, Math.pow(false,true) );
array[item++] = new TestCase( SECTION, "Math.pow('2','32')", 4294967296, Math.pow('2','32') );
array[item++] = new TestCase( SECTION, "Math.pow(1,NaN)", Number.NaN, Math.pow(1,Number.NaN) );
array[item++] = new TestCase( SECTION, "Math.pow(0,NaN)", Number.NaN, Math.pow(0,Number.NaN) );
array[item++] = new TestCase( SECTION, "Math.pow(NaN,0)", 1, Math.pow(Number.NaN,0) );
array[item++] = new TestCase( SECTION, "Math.pow(NaN,-0)", 1, Math.pow(Number.NaN,-0) );
array[item++] = new TestCase( SECTION, "Math.pow(NaN,1)", Number.NaN, Math.pow(Number.NaN, 1) );
array[item++] = new TestCase( SECTION, "Math.pow(NaN,.5)", Number.NaN, Math.pow(Number.NaN, .5) );
array[item++] = new TestCase( SECTION, "Math.pow(1.00000001, Infinity)", Number.POSITIVE_INFINITY, Math.pow(1.00000001, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(1.00000001, -Infinity)", 0, Math.pow(1.00000001, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-1.00000001, Infinity)", Number.POSITIVE_INFINITY, Math.pow(-1.00000001,Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-1.00000001, -Infinity)", 0, Math.pow(-1.00000001,Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(1, Infinity)", Number.NaN, Math.pow(1, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(1, -Infinity)", Number.NaN, Math.pow(1, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, Infinity)", Number.NaN, Math.pow(-1, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, -Infinity)", Number.NaN, Math.pow(-1, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(.0000000009, Infinity)", 0, Math.pow(.0000000009, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-.0000000009, Infinity)", 0, Math.pow(-.0000000009, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(.0000000009, -Infinity)", Number.POSITIVE_INFINITY, Math.pow(-.0000000009, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(Infinity, .00000000001)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY,.00000000001) );
array[item++] = new TestCase( SECTION, "Math.pow(Infinity, 1)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY, 1) );
array[item++] = new TestCase( SECTION, "Math.pow(Infinity, -.00000000001)",0, Math.pow(Number.POSITIVE_INFINITY, -.00000000001) );
array[item++] = new TestCase( SECTION, "Math.pow(Infinity, -1)", 0, Math.pow(Number.POSITIVE_INFINITY, -1) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 1)", Number.NEGATIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 1) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 333)", Number.NEGATIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 333) );
array[item++] = new TestCase( SECTION, "Math.pow(Infinity, 2)", Number.POSITIVE_INFINITY, Math.pow(Number.POSITIVE_INFINITY, 2) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 666)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 666) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, 0.5)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, 0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, Infinity)", Number.POSITIVE_INFINITY, Math.pow(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -1)", -0, Math.pow(Number.NEGATIVE_INFINITY, -1) );
array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-Infinity, -1)", -Infinity, Infinity/Math.pow(Number.NEGATIVE_INFINITY, -1) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -3)", -0, Math.pow(Number.NEGATIVE_INFINITY, -3) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -2)", 0, Math.pow(Number.NEGATIVE_INFINITY, -2) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -0.5)", 0, Math.pow(Number.NEGATIVE_INFINITY,-0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(-Infinity, -Infinity)", 0, Math.pow(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(0, 1)", 0, Math.pow(0,1) );
array[item++] = new TestCase( SECTION, "Math.pow(0, 0)", 1, Math.pow(0,0) );
array[item++] = new TestCase( SECTION, "Math.pow(1, 0)", 1, Math.pow(1,0) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, 0)", 1, Math.pow(-1,0) );
array[item++] = new TestCase( SECTION, "Math.pow(0, 0.5)", 0, Math.pow(0,0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(0, 1000)", 0, Math.pow(0,1000) );
array[item++] = new TestCase( SECTION, "Math.pow(0, Infinity)", 0, Math.pow(0, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(0, -1)", Number.POSITIVE_INFINITY, Math.pow(0, -1) );
array[item++] = new TestCase( SECTION, "Math.pow(0, -0.5)", Number.POSITIVE_INFINITY, Math.pow(0, -0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(0, -1000)", Number.POSITIVE_INFINITY, Math.pow(0, -1000) );
array[item++] = new TestCase( SECTION, "Math.pow(0, -Infinity)", Number.POSITIVE_INFINITY, Math.pow(0, Number.NEGATIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, 1)", -0, Math.pow(-0, 1) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, 3)", -0, Math.pow(-0,3) );
array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-0, 1)", -Infinity, Infinity/Math.pow(-0, 1) );
array[item++] = new TestCase( SECTION, "Infinity/Math.pow(-0, 3)", -Infinity, Infinity/Math.pow(-0,3) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, 2)", 0, Math.pow(-0,2) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, Infinity)", 0, Math.pow(-0, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, -1)", Number.NEGATIVE_INFINITY, Math.pow(-0, -1) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, -10001)", Number.NEGATIVE_INFINITY, Math.pow(-0, -10001) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, -2)", Number.POSITIVE_INFINITY, Math.pow(-0, -2) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, 0.5)", 0, Math.pow(-0, 0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(-0, Infinity)", 0, Math.pow(-0, Number.POSITIVE_INFINITY) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, 0.5)", Number.NaN, Math.pow(-1, 0.5) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, NaN)", Number.NaN, Math.pow(-1, Number.NaN) );
array[item++] = new TestCase( SECTION, "Math.pow(-1, -0.5)", Number.NaN, Math.pow(-1, -0.5) );
return ( array );
}
function test() {
for ( tc=0; tc < testcases.length; tc++ ) {
testcases[tc].passed = writeTestCaseResult(
testcases[tc].expect,
testcases[tc].actual,
testcases[tc].description +" = "+
testcases[tc].actual );
testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
}
stopTest();
return ( testcases );
}