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+/* -*- 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: 15.8.2.10.js
+ ECMA Section: 15.8.2.10 Math.log(x)
+ Description: return an approximiation to the natural logarithm of
+ the argument.
+ special cases:
+ - if arg is NaN result is NaN
+ - if arg is <0 result is NaN
+ - if arg is 0 or -0 result is -Infinity
+ - if arg is 1 result is 0
+ - if arg is Infinity result is Infinity
+ Author: christine@netscape.com
+ Date: 7 july 1997
+*/
+
+var SECTION = "15.8.2.10";
+var VERSION = "ECMA_1";
+var TITLE = "Math.log(x)";
+var BUGNUMBER = "77391";
+
+startTest();
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+
+new TestCase( SECTION,
+ "Math.log.length",
+ 1,
+ Math.log.length );
+
+
+new TestCase( SECTION,
+ "Math.log()",
+ Number.NaN,
+ Math.log() );
+
+new TestCase( SECTION,
+ "Math.log(void 0)",
+ Number.NaN,
+ Math.log(void 0) );
+
+new TestCase( SECTION,
+ "Math.log(null)",
+ Number.NEGATIVE_INFINITY,
+ Math.log(null) );
+
+new TestCase( SECTION,
+ "Math.log(true)",
+ 0,
+ Math.log(true) );
+
+new TestCase( SECTION,
+ "Math.log(false)",
+ -Infinity,
+ Math.log(false) );
+
+new TestCase( SECTION,
+ "Math.log('0')",
+ -Infinity,
+ Math.log('0') );
+
+new TestCase( SECTION,
+ "Math.log('1')",
+ 0,
+ Math.log('1') );
+
+new TestCase( SECTION,
+ "Math.log('Infinity')",
+ Infinity,
+ Math.log("Infinity") );
+
+
+new TestCase( SECTION,
+ "Math.log(NaN)",
+ Number.NaN,
+ Math.log(Number.NaN) );
+
+new TestCase( SECTION,
+ "Math.log(-0.0000001)",
+ Number.NaN,
+ Math.log(-0.000001) );
+
+new TestCase( SECTION,
+ "Math.log(-1)",
+ Number.NaN,
+ Math.log(-1) );
+
+new TestCase( SECTION,
+ "Math.log(0)",
+ Number.NEGATIVE_INFINITY,
+ Math.log(0) );
+
+new TestCase( SECTION,
+ "Math.log(-0)",
+ Number.NEGATIVE_INFINITY,
+ Math.log(-0));
+
+new TestCase( SECTION,
+ "Math.log(1)",
+ 0,
+ Math.log(1) );
+
+new TestCase( SECTION,
+ "Math.log(Infinity)",
+ Number.POSITIVE_INFINITY,
+ Math.log(Number.POSITIVE_INFINITY) );
+
+new TestCase( SECTION,
+ "Math.log(-Infinity)",
+ Number.NaN,
+ Math.log(Number.NEGATIVE_INFINITY) );
+
+test();