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diff --git a/js/src/tests/ecma/Math/15.8.2.17.js b/js/src/tests/ecma/Math/15.8.2.17.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: 15.8.2.17.js
+ ECMA Section: 15.8.2.17 Math.sqrt(x)
+ Description: return an approximation to the squareroot of the argument.
+ special cases:
+ - if x is NaN return NaN
+ - if x < 0 return NaN
+ - if x == 0 return 0
+ - if x == -0 return -0
+ - if x == Infinity return Infinity
+ Author: christine@netscape.com
+ Date: 7 july 1997
+*/
+
+var SECTION = "15.8.2.17";
+var VERSION = "ECMA_1";
+startTest();
+var TITLE = "Math.sqrt(x)";
+
+writeHeaderToLog( SECTION + " "+ TITLE);
+
+new TestCase( SECTION,
+ "Math.sqrt.length",
+ 1,
+ Math.sqrt.length );
+
+new TestCase( SECTION,
+ "Math.sqrt()",
+ Number.NaN,
+ Math.sqrt() );
+
+new TestCase( SECTION,
+ "Math.sqrt(void 0)",
+ Number.NaN,
+ Math.sqrt(void 0) );
+
+new TestCase( SECTION,
+ "Math.sqrt(null)",
+ 0,
+ Math.sqrt(null) );
+
+new TestCase( SECTION,
+ "Math.sqrt(true)",
+ 1,
+ Math.sqrt(1) );
+
+new TestCase( SECTION,
+ "Math.sqrt(false)",
+ 0,
+ Math.sqrt(false) );
+
+new TestCase( SECTION,
+ "Math.sqrt('225')",
+ 15,
+ Math.sqrt('225') );
+
+new TestCase( SECTION,
+ "Math.sqrt(NaN)",
+ Number.NaN,
+ Math.sqrt(Number.NaN) );
+
+new TestCase( SECTION,
+ "Math.sqrt(-Infinity)",
+ Number.NaN,
+ Math.sqrt(Number.NEGATIVE_INFINITY));
+
+new TestCase( SECTION,
+ "Math.sqrt(-1)",
+ Number.NaN,
+ Math.sqrt(-1));
+
+new TestCase( SECTION,
+ "Math.sqrt(-0.5)",
+ Number.NaN,
+ Math.sqrt(-0.5));
+
+new TestCase( SECTION,
+ "Math.sqrt(0)",
+ 0,
+ Math.sqrt(0));
+
+new TestCase( SECTION,
+ "Math.sqrt(-0)",
+ -0,
+ Math.sqrt(-0));
+
+new TestCase( SECTION,
+ "Infinity/Math.sqrt(-0)",
+ -Infinity,
+ Infinity/Math.sqrt(-0) );
+
+new TestCase( SECTION,
+ "Math.sqrt(Infinity)",
+ Number.POSITIVE_INFINITY,
+ Math.sqrt(Number.POSITIVE_INFINITY));
+
+new TestCase( SECTION,
+ "Math.sqrt(1)",
+ 1,
+ Math.sqrt(1));
+
+new TestCase( SECTION,
+ "Math.sqrt(2)",
+ Math.SQRT2,
+ Math.sqrt(2));
+
+new TestCase( SECTION,
+ "Math.sqrt(0.5)",
+ Math.SQRT1_2,
+ Math.sqrt(0.5));
+
+new TestCase( SECTION,
+ "Math.sqrt(4)",
+ 2,
+ Math.sqrt(4));
+
+new TestCase( SECTION,
+ "Math.sqrt(9)",
+ 3,
+ Math.sqrt(9));
+
+new TestCase( SECTION,
+ "Math.sqrt(16)",
+ 4,
+ Math.sqrt(16));
+
+new TestCase( SECTION,
+ "Math.sqrt(25)",
+ 5,
+ Math.sqrt(25));
+
+new TestCase( SECTION,
+ "Math.sqrt(36)",
+ 6,
+ Math.sqrt(36));
+
+new TestCase( SECTION,
+ "Math.sqrt(49)",
+ 7,
+ Math.sqrt(49));
+
+new TestCase( SECTION,
+ "Math.sqrt(64)",
+ 8,
+ Math.sqrt(64));
+
+new TestCase( SECTION,
+ "Math.sqrt(256)",
+ 16,
+ Math.sqrt(256));
+
+new TestCase( SECTION,
+ "Math.sqrt(10000)",
+ 100,
+ Math.sqrt(10000));
+
+new TestCase( SECTION,
+ "Math.sqrt(65536)",
+ 256,
+ Math.sqrt(65536));
+
+new TestCase( SECTION,
+ "Math.sqrt(0.09)",
+ 0.3,
+ Math.sqrt(0.09));
+
+new TestCase( SECTION,
+ "Math.sqrt(0.01)",
+ 0.1,
+ Math.sqrt(0.01));
+
+new TestCase( SECTION,
+ "Math.sqrt(0.00000001)",
+ 0.0001,
+ Math.sqrt(0.00000001));
+
+test();