/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /** File Name: 15.8.2.3.js ECMA Section: 15.8.2.3 asin( x ) Description: return an approximation to the arc sine of the argument. the result is expressed in radians and range is from -PI/2 to +PI/2. special cases: - if x is NaN, the result is NaN - if x > 1, the result is NaN - if x < -1, the result is NaN - if x == +0, the result is +0 - if x == -0, the result is -0 Author: christine@netscape.com Date: 7 july 1997 */ var SECTION = "15.8.2.3"; var VERSION = "ECMA_1"; startTest(); var TITLE = "Math.asin()"; writeHeaderToLog( SECTION + " "+ TITLE); new TestCase( SECTION, "Math.asin()", Number.NaN, Math.asin() ); new TestCase( SECTION, "Math.asin(void 0)", Number.NaN, Math.asin(void 0) ); new TestCase( SECTION, "Math.asin(null)", 0, Math.asin(null) ); new TestCase( SECTION, "Math.asin(NaN)", Number.NaN, Math.asin(Number.NaN) ); new TestCase( SECTION, "Math.asin('string')", Number.NaN, Math.asin("string") ); new TestCase( SECTION, "Math.asin('0')", 0, Math.asin("0") ); new TestCase( SECTION, "Math.asin('1')", Math.PI/2, Math.asin("1") ); new TestCase( SECTION, "Math.asin('-1')", -Math.PI/2, Math.asin("-1") ); new TestCase( SECTION, "Math.asin(Math.SQRT1_2+'')", Math.PI/4, Math.asin(Math.SQRT1_2+'') ); new TestCase( SECTION, "Math.asin(-Math.SQRT1_2+'')", -Math.PI/4, Math.asin(-Math.SQRT1_2+'') ); new TestCase( SECTION, "Math.asin(1.000001)", Number.NaN, Math.asin(1.000001) ); new TestCase( SECTION, "Math.asin(-1.000001)", Number.NaN, Math.asin(-1.000001) ); new TestCase( SECTION, "Math.asin(0)", 0, Math.asin(0) ); new TestCase( SECTION, "Math.asin(-0)", -0, Math.asin(-0) ); new TestCase( SECTION, "Infinity/Math.asin(-0)", -Infinity, Infinity/Math.asin(-0) ); new TestCase( SECTION, "Math.asin(1)", Math.PI/2, Math.asin(1) ); new TestCase( SECTION, "Math.asin(-1)", -Math.PI/2, Math.asin(-1) ); new TestCase( SECTION, "Math.asin(Math.SQRT1_2))", Math.PI/4, Math.asin(Math.SQRT1_2) ); new TestCase( SECTION, "Math.asin(-Math.SQRT1_2))", -Math.PI/4, Math.asin(-Math.SQRT1_2)); test();