regress-465132.js (1099B)
1 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 //----------------------------------------------------------------------------- 7 var BUGNUMBER = 465132; 8 var summary = 'TM: Mathematical constants should be constant'; 9 var actual = ''; 10 var expect = ''; 11 12 13 //----------------------------------------------------------------------------- 14 test(); 15 //----------------------------------------------------------------------------- 16 17 function test() 18 { 19 printBugNumber(BUGNUMBER); 20 printStatus (summary); 21 22 23 var constants = ['E', 'LN10', 'LN2', 'LOG2E', 'LOG10E', 'PI', 'SQRT1_2', 'SQRT2']; 24 25 for (var j = 0; j < constants.length; j++) 26 { 27 expect = Math[constants[j]]; 28 29 for(i=0;i<9;++i) 30 ++Math[constants[j]]; 31 32 for(i=0;i<9;++i) 33 eval('++Math.' + constants[j]); 34 35 actual = Math[constants[j]]; 36 37 reportCompare(expect, actual, summary + ' Math.' + constants[j]); 38 } 39 }