| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Test AbortController memory leak with event listeners"); |
| jsTestIsAsync = true; |
| |
| if (!window.testRunner || !window.internals) { |
| testFailed("Requires testRunner and internals."); |
| finishJSTest(); |
| } |
| |
| function runTest() { |
| let weakRefs = []; |
| let controllers = []; |
| |
| for (let i = 0; i < 20; i++) { |
| let controller = new AbortController(); |
| controller.signal.addEventListener('abort', () => { |
| console.log('Event listener for controller ' + i); |
| }); |
| controllers.push(controller); |
| weakRefs.push(new WeakRef(controller.signal)); |
| } |
| |
| controllers = null; |
| |
| setTimeout(() => { |
| gc(); |
| |
| let aliveCount = 0; |
| for (let weakRef of weakRefs) { |
| if (weakRef.deref()) |
| aliveCount++; |
| } |
| |
| if (aliveCount < 20) |
| testPassed(`Some AbortSignals were garbage collected.`); |
| else |
| testFailed(`No AbortSignals were collected.`); |
| |
| finishJSTest(); |
| }, 0) |
| } |
| |
| onload = runTest; |
| </script> |
| </body> |
| </html> |
