1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/ecma/Math/15.8.2.5.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,210 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +
1.10 +/**
1.11 + File Name: 15.8.2.5.js
1.12 + ECMA Section: 15.8.2.5 atan2( y, x )
1.13 + Description:
1.14 +
1.15 + Author: christine@netscape.com
1.16 + Date: 7 july 1997
1.17 +
1.18 +*/
1.19 +var SECTION = "15.8.2.5";
1.20 +var VERSION = "ECMA_1";
1.21 +var TITLE = "Math.atan2(x,y)";
1.22 +var BUGNUMBER="76111";
1.23 +
1.24 +startTest();
1.25 +
1.26 +writeHeaderToLog( SECTION + " "+ TITLE);
1.27 +
1.28 +new TestCase( SECTION,
1.29 + "Math.atan2.length",
1.30 + 2,
1.31 + Math.atan2.length );
1.32 +
1.33 +new TestCase( SECTION,
1.34 + "Math.atan2(NaN, 0)",
1.35 + Number.NaN,
1.36 + Math.atan2(Number.NaN,0) );
1.37 +
1.38 +new TestCase( SECTION,
1.39 + "Math.atan2(null, null)",
1.40 + 0,
1.41 + Math.atan2(null, null) );
1.42 +
1.43 +new TestCase( SECTION,
1.44 + "Math.atan2(void 0, void 0)",
1.45 + Number.NaN,
1.46 + Math.atan2(void 0, void 0) );
1.47 +
1.48 +new TestCase( SECTION,
1.49 + "Math.atan2()",
1.50 + Number.NaN,
1.51 + Math.atan2() );
1.52 +
1.53 +new TestCase( SECTION,
1.54 + "Math.atan2(0, NaN)",
1.55 + Number.NaN,
1.56 + Math.atan2(0,Number.NaN) );
1.57 +
1.58 +new TestCase( SECTION,
1.59 + "Math.atan2(1, 0)",
1.60 + Math.PI/2,
1.61 + Math.atan2(1,0) );
1.62 +
1.63 +new TestCase( SECTION,
1.64 + "Math.atan2(1,-0)",
1.65 + Math.PI/2,
1.66 + Math.atan2(1,-0) );
1.67 +
1.68 +new TestCase( SECTION,
1.69 + "Math.atan2(0,0.001)",
1.70 + 0,
1.71 + Math.atan2(0,0.001) );
1.72 +
1.73 +new TestCase( SECTION,
1.74 + "Math.atan2(0,0)",
1.75 + 0,
1.76 + Math.atan2(0,0) );
1.77 +
1.78 +new TestCase( SECTION,
1.79 + "Math.atan2(0, -0)",
1.80 + Math.PI,
1.81 + Math.atan2(0,-0) );
1.82 +
1.83 +new TestCase( SECTION,
1.84 + "Math.atan2(0, -1)",
1.85 + Math.PI,
1.86 + Math.atan2(0, -1) );
1.87 +
1.88 +new TestCase( SECTION,
1.89 + "Math.atan2(-0, 1)",
1.90 + -0,
1.91 + Math.atan2(-0, 1) );
1.92 +
1.93 +new TestCase( SECTION,
1.94 + "Infinity/Math.atan2(-0, 1)",
1.95 + -Infinity,
1.96 + Infinity/Math.atan2(-0,1) );
1.97 +
1.98 +new TestCase( SECTION,
1.99 + "Math.atan2(-0, 0)",
1.100 + -0,
1.101 + Math.atan2(-0,0) );
1.102 +
1.103 +new TestCase( SECTION,
1.104 + "Math.atan2(-0, -0)",
1.105 + -Math.PI,
1.106 + Math.atan2(-0, -0) );
1.107 +
1.108 +new TestCase( SECTION,
1.109 + "Math.atan2(-0, -1)",
1.110 + -Math.PI,
1.111 + Math.atan2(-0, -1) );
1.112 +
1.113 +new TestCase( SECTION,
1.114 + "Math.atan2(-1, 0)",
1.115 + -Math.PI/2,
1.116 + Math.atan2(-1, 0) );
1.117 +
1.118 +new TestCase( SECTION,
1.119 + "Math.atan2(-1, -0)",
1.120 + -Math.PI/2,
1.121 + Math.atan2(-1, -0) );
1.122 +
1.123 +new TestCase( SECTION,
1.124 + "Math.atan2(1, Infinity)",
1.125 + 0,
1.126 + Math.atan2(1, Number.POSITIVE_INFINITY) );
1.127 +
1.128 +new TestCase( SECTION,
1.129 + "Math.atan2(1,-Infinity)",
1.130 + Math.PI,
1.131 + Math.atan2(1, Number.NEGATIVE_INFINITY) );
1.132 +
1.133 +new TestCase( SECTION,
1.134 + "Math.atan2(-1, Infinity)",
1.135 + -0,
1.136 + Math.atan2(-1,Number.POSITIVE_INFINITY) );
1.137 +
1.138 +new TestCase( SECTION,
1.139 + "Infinity/Math.atan2(-1, Infinity)",
1.140 + -Infinity,
1.141 + Infinity/Math.atan2(-1,Infinity) );
1.142 +
1.143 +new TestCase( SECTION,
1.144 + "Math.atan2(-1,-Infinity)",
1.145 + -Math.PI,
1.146 + Math.atan2(-1,Number.NEGATIVE_INFINITY) );
1.147 +
1.148 +new TestCase( SECTION,
1.149 + "Math.atan2(Infinity, 0)",
1.150 + Math.PI/2,
1.151 + Math.atan2(Number.POSITIVE_INFINITY, 0) );
1.152 +
1.153 +new TestCase( SECTION,
1.154 + "Math.atan2(Infinity, 1)",
1.155 + Math.PI/2,
1.156 + Math.atan2(Number.POSITIVE_INFINITY, 1) );
1.157 +
1.158 +new TestCase( SECTION,
1.159 + "Math.atan2(Infinity,-1)",
1.160 + Math.PI/2,
1.161 + Math.atan2(Number.POSITIVE_INFINITY,-1) );
1.162 +
1.163 +new TestCase( SECTION,
1.164 + "Math.atan2(Infinity,-0)",
1.165 + Math.PI/2,
1.166 + Math.atan2(Number.POSITIVE_INFINITY,-0) );
1.167 +
1.168 +new TestCase( SECTION,
1.169 + "Math.atan2(-Infinity, 0)",
1.170 + -Math.PI/2,
1.171 + Math.atan2(Number.NEGATIVE_INFINITY, 0) );
1.172 +
1.173 +new TestCase( SECTION,
1.174 + "Math.atan2(-Infinity,-0)",
1.175 + -Math.PI/2,
1.176 + Math.atan2(Number.NEGATIVE_INFINITY,-0) );
1.177 +
1.178 +new TestCase( SECTION,
1.179 + "Math.atan2(-Infinity, 1)",
1.180 + -Math.PI/2,
1.181 + Math.atan2(Number.NEGATIVE_INFINITY, 1) );
1.182 +
1.183 +new TestCase( SECTION,
1.184 + "Math.atan2(-Infinity, -1)",
1.185 + -Math.PI/2,
1.186 + Math.atan2(Number.NEGATIVE_INFINITY,-1) );
1.187 +
1.188 +new TestCase( SECTION,
1.189 + "Math.atan2(Infinity, Infinity)",
1.190 + Math.PI/4,
1.191 + Math.atan2(Number.POSITIVE_INFINITY, Number.POSITIVE_INFINITY) );
1.192 +
1.193 +new TestCase( SECTION,
1.194 + "Math.atan2(Infinity, -Infinity)",
1.195 + 3*Math.PI/4,
1.196 + Math.atan2(Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY) );
1.197 +
1.198 +new TestCase( SECTION,
1.199 + "Math.atan2(-Infinity, Infinity)",
1.200 + -Math.PI/4,
1.201 + Math.atan2(Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY) );
1.202 +
1.203 +new TestCase( SECTION,
1.204 + "Math.atan2(-Infinity, -Infinity)",
1.205 + -3*Math.PI/4,
1.206 + Math.atan2(Number.NEGATIVE_INFINITY, Number.NEGATIVE_INFINITY) );
1.207 +
1.208 +new TestCase( SECTION,
1.209 + "Math.atan2(-1, 1)",
1.210 + -Math.PI/4,
1.211 + Math.atan2( -1, 1) );
1.212 +
1.213 +test();
