On a starved CPU, jest force-stopped worker processes that could not exit within the 500 ms it allows, and script/lib/jest.js failed the run although every test passed. No test leaks a handle; exit time grows with what a worker holds, 380 to 970 MB at the end of the run. workerIdleMemoryLimit in package.json replaces a worker whose heap is over 200 MB after a test file with a fresh one. tests/jestRunner.test.js runs script/lib/jest.js on a fixture that leaves an interval running and expects the force-stop to fail the run. Model: opus-5-5
8 lines
300 B
JavaScript
8 lines
300 B
JavaScript
// A test file that starts an interval and never clears it.
|
|
// tests/jestRunner.test.js runs script/lib/jest.js on this file alone. The
|
|
// name does not end in .test.js, so the normal run never picks it up.
|
|
|
|
test("starts an interval and never clears it", () => {
|
|
setInterval(() => {}, 1000);
|
|
});
|