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diff --git a/js/src/tests/ecma/Math/15.8.2.8.js b/js/src/tests/ecma/Math/15.8.2.8.js
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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: 15.8.2.8.js
+ ECMA Section: 15.8.2.8 Math.exp(x)
+ Description: return an approximation to the exponential function of
+ the argument (e raised to the power of the argument)
+ special cases:
+ - if x is NaN return NaN
+ - if x is 0 return 1
+ - if x is -0 return 1
+ - if x is Infinity return Infinity
+ - if x is -Infinity return 0
+ Author: christine@netscape.com
+ Date: 7 july 1997
+*/
+
+
+var SECTION = "15.8.2.8";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE = "Math.exp(x)";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+new TestCase( SECTION,
+ "Math.exp.length",
+ 1,
+ Math.exp.length );
+
+new TestCase( SECTION,
+ "Math.exp()",
+ Number.NaN,
+ Math.exp() );
+
+new TestCase( SECTION,
+ "Math.exp(null)",
+ 1,
+ Math.exp(null) );
+
+new TestCase( SECTION,
+ "Math.exp(void 0)",
+ Number.NaN,
+ Math.exp(void 0) );
+
+new TestCase( SECTION,
+ "Math.exp(1)",
+ Math.E,
+ Math.exp(1) );
+
+new TestCase( SECTION,
+ "Math.exp(true)",
+ Math.E,
+ Math.exp(true) );
+
+new TestCase( SECTION,
+ "Math.exp(false)",
+ 1,
+ Math.exp(false) );
+
+new TestCase( SECTION,
+ "Math.exp('1')",
+ Math.E,
+ Math.exp('1') );
+
+new TestCase( SECTION,
+ "Math.exp('0')",
+ 1,
+ Math.exp('0') );
+
+new TestCase( SECTION,
+ "Math.exp(NaN)",
+ Number.NaN,
+ Math.exp(Number.NaN) );
+
+new TestCase( SECTION,
+ "Math.exp(0)",
+ 1,
+ Math.exp(0) );
+
+new TestCase( SECTION,
+ "Math.exp(-0)",
+ 1,
+ Math.exp(-0) );
+
+new TestCase( SECTION,
+ "Math.exp(Infinity)",
+ Number.POSITIVE_INFINITY,
+ Math.exp(Number.POSITIVE_INFINITY) );
+
+new TestCase( SECTION,
+ "Math.exp(-Infinity)",
+ 0,
+ Math.exp(Number.NEGATIVE_INFINITY) );
+
+test();