diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/Math/15.8.1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/Math/15.8.1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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:          15.8.1.js
+   ECMA Section:       15.8.1.js   Value Properties of the Math Object
+   15.8.1.1    E
+   15.8.1.2    LN10
+   15.8.1.3    LN2
+   15.8.1.4    LOG2E
+   15.8.1.5    LOG10E
+   15.8.1.6    PI
+   15.8.1.7    SQRT1_2
+   15.8.1.8    SQRT2
+   Description:        verify the values of some math constants
+   Author:             christine@netscape.com
+   Date:               7 july 1997
+
+*/
+var SECTION = "15.8.1"
+  var VERSION = "ECMA_1";
+startTest();
+var TITLE   = "Value Properties of the Math Object";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+
+new TestCase( "15.8.1.1", "Math.E",            
+	      2.7182818284590452354, 
+	      Math.E );
+
+new TestCase( "15.8.1.1",
+	      "typeof Math.E",     
+	      "number",              
+	      typeof Math.E );
+
+new TestCase( "15.8.1.2",
+	      "Math.LN10",         
+	      2.302585092994046,     
+	      Math.LN10 );
+
+new TestCase( "15.8.1.2",
+	      "typeof Math.LN10",  
+	      "number",              
+	      typeof Math.LN10 );
+
+new TestCase( "15.8.1.3",
+	      "Math.LN2",         
+	      0.6931471805599453,    
+	      Math.LN2 );
+
+new TestCase( "15.8.1.3",
+	      "typeof Math.LN2",   
+	      "number",              
+	      typeof Math.LN2 );
+
+new TestCase( "15.8.1.4",
+	      "Math.LOG2E",        
+	      1.4426950408889634,    
+	      Math.LOG2E );
+
+new TestCase( "15.8.1.4",
+	      "typeof Math.LOG2E", 
+	      "number",              
+	      typeof Math.LOG2E );
+
+new TestCase( "15.8.1.5",
+	      "Math.LOG10E",       
+	      0.4342944819032518,    
+	      Math.LOG10E);
+
+new TestCase( "15.8.1.5",
+	      "typeof Math.LOG10E",
+	      "number",              
+	      typeof Math.LOG10E);
+
+new TestCase( "15.8.1.6",
+	      "Math.PI",           
+	      3.14159265358979323846,
+	      Math.PI );
+
+new TestCase( "15.8.1.6",
+	      "typeof Math.PI",    
+	      "number",              
+	      typeof Math.PI );
+
+new TestCase( "15.8.1.7",
+	      "Math.SQRT1_2",      
+	      0.7071067811865476,    
+	      Math.SQRT1_2);
+
+new TestCase( "15.8.1.7",
+	      "typeof Math.SQRT1_2",
+	      "number",             
+	      typeof Math.SQRT1_2);
+
+new TestCase( "15.8.1.8",
+	      "Math.SQRT2",        
+	      1.4142135623730951,    
+	      Math.SQRT2 );
+
+new TestCase( "15.8.1.8",
+	      "typeof Math.SQRT2", 
+	      "number",              
+	      typeof Math.SQRT2 );
+
+new TestCase( SECTION, 
+	      "var MATHPROPS='';for( p in Math ){ MATHPROPS +=p; };MATHPROPS",
+	      "",
+	      eval("var MATHPROPS='';for( p in Math ){ MATHPROPS +=p; };MATHPROPS") );
+
+test();