michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:    File Name:          15.8.2.17.js
michael@0:    ECMA Section:       15.8.2.17  Math.sqrt(x)
michael@0:    Description:        return an approximation to the squareroot of the argument.
michael@0:    special cases:
michael@0:    -   if x is NaN         return NaN
michael@0:    -   if x < 0            return NaN
michael@0:    -   if x == 0           return 0
michael@0:    -   if x == -0          return -0
michael@0:    -   if x == Infinity    return Infinity
michael@0:    Author:             christine@netscape.com
michael@0:    Date:               7 july 1997
michael@0: */
michael@0: 
michael@0: var SECTION = "15.8.2.17";
michael@0: var VERSION = "ECMA_1";
michael@0: startTest();
michael@0: var TITLE   = "Math.sqrt(x)";
michael@0: 
michael@0: writeHeaderToLog( SECTION + " "+ TITLE);
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt.length",
michael@0: 	      1,
michael@0: 	      Math.sqrt.length );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt()",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt() );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(void 0)",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt(void 0) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(null)",
michael@0: 	      0,
michael@0: 	      Math.sqrt(null) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(true)",
michael@0: 	      1,
michael@0: 	      Math.sqrt(1) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(false)",
michael@0: 	      0,
michael@0: 	      Math.sqrt(false) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt('225')",
michael@0: 	      15,
michael@0: 	      Math.sqrt('225') );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(NaN)",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt(Number.NaN) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(-Infinity)",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt(Number.NEGATIVE_INFINITY));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(-1)",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt(-1));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(-0.5)",
michael@0: 	      Number.NaN,
michael@0: 	      Math.sqrt(-0.5));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(0)",
michael@0: 	      0,
michael@0: 	      Math.sqrt(0));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(-0)",
michael@0: 	      -0,
michael@0: 	      Math.sqrt(-0));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Infinity/Math.sqrt(-0)",
michael@0: 	      -Infinity,
michael@0: 	      Infinity/Math.sqrt(-0) );
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(Infinity)",
michael@0: 	      Number.POSITIVE_INFINITY,
michael@0: 	      Math.sqrt(Number.POSITIVE_INFINITY));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(1)",
michael@0: 	      1,
michael@0: 	      Math.sqrt(1));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(2)",
michael@0: 	      Math.SQRT2,
michael@0: 	      Math.sqrt(2));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(0.5)",
michael@0: 	      Math.SQRT1_2,
michael@0: 	      Math.sqrt(0.5));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(4)",
michael@0: 	      2,
michael@0: 	      Math.sqrt(4));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(9)",
michael@0: 	      3,
michael@0: 	      Math.sqrt(9));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(16)",
michael@0: 	      4,
michael@0: 	      Math.sqrt(16));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(25)",
michael@0: 	      5,
michael@0: 	      Math.sqrt(25));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(36)",
michael@0: 	      6,
michael@0: 	      Math.sqrt(36));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(49)",
michael@0: 	      7,
michael@0: 	      Math.sqrt(49));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(64)",
michael@0: 	      8,
michael@0: 	      Math.sqrt(64));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(256)",
michael@0: 	      16,
michael@0: 	      Math.sqrt(256));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(10000)",
michael@0: 	      100,
michael@0: 	      Math.sqrt(10000));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(65536)",
michael@0: 	      256,
michael@0: 	      Math.sqrt(65536));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(0.09)",
michael@0: 	      0.3,
michael@0: 	      Math.sqrt(0.09));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(0.01)",
michael@0: 	      0.1,
michael@0: 	      Math.sqrt(0.01));
michael@0: 
michael@0: new TestCase( SECTION,
michael@0: 	      "Math.sqrt(0.00000001)",
michael@0: 	      0.0001,
michael@0: 	      Math.sqrt(0.00000001));
michael@0: 
michael@0: test();