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+/* -*- 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/. */
+
+/*
+ * Date: 2001-07-15
+ *
+ * SUMMARY: Testing Number.prototype.toFixed(fractionDigits)
+ * See EMCA 262 Edition 3 Section 15.7.4.5
+ *
+ * Also see http://bugzilla.mozilla.org/show_bug.cgi?id=90551
+ *
+ */
+//-----------------------------------------------------------------------------
+var UBound = 0;
+var BUGNUMBER = '(none)';
+var summary = 'Testing Number.prototype.toFixed(fractionDigits)';
+var cnIsRangeError = 'instanceof RangeError';
+var cnNotRangeError = 'NOT instanceof RangeError';
+var cnNoErrorCaught = 'NO ERROR CAUGHT...';
+var status = '';
+var statusitems = [];
+var actual = '';
+var actualvalues = [];
+var expect= '';
+var expectedvalues = [];
+var testNum = 234.2040506;
+
+
+status = 'Section A of test: no error intended!';
+actual = testNum.toFixed(4);
+expect = '234.2041';
+captureThis();
+
+
+/////////////////////////// OOPS.... ///////////////////////////////
+/*************************************************************************
+ * 15.7.4.5 Number.prototype.toFixed(fractionDigits)
+ *
+ * An implementation is permitted to extend the behaviour of toFixed
+ * for values of fractionDigits less than 0 or greater than 20. In this
+ * case toFixed would not necessarily throw RangeError for such values.
+
+status = 'Section B of test: expect RangeError because fractionDigits < 0';
+actual = catchError('testNum.toFixed(-4)');
+expect = cnIsRangeError;
+captureThis();
+
+status = 'Section C of test: expect RangeError because fractionDigits > 20 ';
+actual = catchError('testNum.toFixed(21)');
+expect = cnIsRangeError;
+captureThis();
+*************************************************************************/
+
+
+status = 'Section D of test: no error intended!';
+actual = 0.00001.toFixed(2);
+expect = '0.00';
+captureThis();
+
+status = 'Section E of test: no error intended!';
+actual = 0.000000000000000000001.toFixed(20);
+expect = '0.00000000000000000000';
+captureThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+function captureThis()
+{
+ statusitems[UBound] = status;
+ actualvalues[UBound] = actual;
+ expectedvalues[UBound] = expect;
+ UBound++;
+}
+
+
+function test()
+{
+ enterFunc ('test');
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ for (var i = 0; i < UBound; i++)
+ {
+ reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);
+ }
+
+ exitFunc ('test');
+}
+
+
+function catchError(sEval)
+{
+ try {eval(sEval);}
+ catch(e) {return isRangeError(e);}
+ return cnNoErrorCaught;
+}
+
+
+function isRangeError(obj)
+{
+ if (obj instanceof RangeError)
+ return cnIsRangeError;
+ return cnNotRangeError;
+}