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| 1 <!DOCTYPE html> | |
| 2 <script src="../resources/magnitude-perf.js"></script> | |
| 3 <script> | |
| 4 var key = 'counter'; | |
| 5 | |
| 6 function setupFunction(magnitude) | |
| 7 { | |
| 8 element = document.createElement('div'); | |
| 9 counter = 0; | |
| 10 } | |
| 11 | |
| 12 function test(magnitude) | |
| 13 { | |
| 14 element.setAttribute(key, counter ? counter-- : counter++); | |
| 15 } | |
| 16 | |
| 17 Magnitude.description("Tests that setAttribute is constant time."); | |
| 18 Magnitude.numTrials = 5; | |
| 19 Magnitude.successThreshold = 0.40; // 2 out of 5 | |
| 20 Magnitude.tolerance = 0.70; | |
| 21 Magnitude.trim = 2; | |
| 22 Magnitude.run(setupFunction, test, Magnitude.CONSTANT); | |
| 23 </script> | |
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