| <!DOCTYPE html> |
| <html> |
| <head> |
| <script> |
| globalThis.testRunner?.dumpAsText(); |
| globalThis.testRunner?.waitUntilDone(); |
| |
| const workerSrc = ` |
| for (let i = 0; i < 500; i++) self.navigator.locks.query(); |
| self.postMessage("ready"); |
| for (let i = 0; i < 500; i++) self.navigator.locks.query(); |
| `; |
| const blob = new Blob([workerSrc], {type: "text/javascript"}); |
| const url = URL.createObjectURL(blob); |
| |
| function log(msg) { |
| if (globalThis.$vm) $vm.print(msg); |
| console.log(msg); |
| } |
| |
| let iterations = 0; |
| function spawn() { |
| if (iterations++ > 50) { |
| globalThis.testRunner?.notifyDone(); |
| return; |
| } |
| let w = new Worker(url); |
| w.onmessage = () => { |
| w.terminate(); |
| w = null; |
| if (globalThis.$vm) $vm.gc(); |
| setTimeout(spawn, 0); |
| }; |
| } |
| |
| window.onload = spawn; |
| </script> |
| </head> |
| <body> |
| This test passes if it doesn't crash. |
| </body> |
| </html> |
