gecko/js/tests/js1_5/extensions/regress-347306-02.js

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 * Contributor(s): Jesse Ruderman
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var gTestfile = 'regress-347306-02.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 347306;
var summary = 'toSource should not be O(N**2)';
var actual = '';
var expect = '';

printBugNumber(BUGNUMBER);
printStatus (summary);

var data = {X:[], Y:[]};
for (var size = 1000; size <= 10000; size += 1000)
{ 
  data.X.push(size);
  data.Y.push(testSource(size));
}

var order = BigO(data);

var msg = '';
for (var p = 0; p < data.X.length; p++)
{
  msg += '(' + data.X[p] + ', ' + data.Y[p] + '); ';
}
printStatus(msg);
printStatus('Order: ' + order);
reportCompare(true, order < 2, 'BigO ' + order + ' < 2');

function testSource(n)
{
  var funtext = "";
 
  for (var i=0; i<n; ++i)
    funtext += "alert(" + i + "); ";

  var fun = new Function(funtext);

  var start = new Date();
 
  var s = fun.toSource();
 
  var end = new Date();

  print("Size: " + n + ", Time: " + (end - start) + " ms");

  return end - start;
}