| <!DOCTYPE html> |
| <html> |
| <body> |
| <div id='sandbox'></div> |
| <div id="console"></div> |
| <script src="../resources/magnitude-perf.js"></script> |
| <script> |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| var table; |
| var sandbox = document.getElementById('sandbox'); |
| |
| // Check that table.rows.length is properly cached. |
| |
| function setupTableRows(magnitude) |
| { |
| if (sandbox.firstChild) |
| sandbox.removeChild(sandbox.firstChild); |
| table = document.createElement('table'); |
| |
| for (var i = 0; i < magnitude; ++i) { |
| var tr = document.createElement('tr'); |
| table.appendChild(tr); |
| } |
| sandbox.appendChild(table); |
| |
| // Make sure we have cached the length before testing! |
| table.rows.length; |
| } |
| |
| function testTableRows(magnitude) |
| { |
| table.rows.length; |
| } |
| |
| Magnitude.description('Tests that check that table.row.length is properly cached'); |
| // Quite noisy |
| Magnitude.numTrials = 5; |
| Magnitude.successThreshold = 0.40; // 2 out of 5 |
| Magnitude.tolerance = 0.30; |
| Magnitude.trim = 2; |
| Magnitude.run(setupTableRows, testTableRows, Magnitude.CONSTANT); |
| sandbox.removeChild(sandbox.firstChild); |
| </script> |
| </body> |
| </html> |
