| <!DOCTYPE html> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description('Tests that we do not hold on to any nodes'); |
| |
| function numberOfLiveNodes() { |
| return window.internals && window.internals.numberOfLiveNodes && window.internals.numberOfLiveNodes(); |
| } |
| |
| gc(); |
| var beforeCount = numberOfLiveNodes(); |
| |
| const iterations = 100; |
| for (var j = 0; j < iterations; j++) { |
| var f = document.documentElement.appendChild(document.createElement('form')); |
| var i = f.appendChild(document.createElement('input')); |
| i.setAttribute('onclick', ''); |
| i.remove(); |
| f.remove(); |
| } |
| |
| // The conservative GC may not reclaim all unreachable nodes. |
| gc(); |
| var delta = numberOfLiveNodes() - beforeCount; |
| if (delta < iterations / 2) |
| testPassed("did not leak"); |
| else |
| testFailed(`leaked an unexpected number of nodes: ${delta} leaks in ${iterations} runs`); |
| |
| </script> |
