expect(received).toMatchSnapshot(hint) Snapshot name: `can press "u" to update snapshots: test results 2` - Snapshot - 0 + Received + 1 PASS __tests__/bar.spec.js ✓ bar › 1 snapshot updated. + A worker process has failed to exit gracefully and has been force exited. This is likely caused by tests leaking due to improper teardown. Try running with --detectOpenHandles to find leaks. Active timers can also cause this, ensure that .unref() was called on them. Snapshot Summary › 1 snapshot updated from 1 test suite. at Object.toMatchSnapshot (e2e/__tests__/watchModeUpdateSnapshot.test.ts:50:18)

handles a bad revision for "changedSince": e2e/Utils.ts#L107

EBUSY: resource busy or locked, rmdir '\\?\C:\Users\RUNNER~1\AppData\Local\Temp\jest-changed-files-test-dir' at rmSync (e2e/Utils.ts:107:8) at Object.<anonymous> (e2e/__tests__/jestChangedFiles.test.ts:61:25)

handles a bad revision for "changedSince": e2e/Utils.ts#L107

gets changed files for hg: e2e/Utils.ts#L107

monitors only root paths for hg: e2e/Utils.ts#L107

handles a bad revision for "changedSince": e2e/Utils.ts#L107

notify › does not report --notify flag: e2e/__tests__/detectOpenHandles.ts#L111

expect(received).toBe(expected) // Object.is equality Expected: "" Received: "Jest did not exit one second after the test run has completed.· 'This usually means that there are asynchronous operations that weren't stopped in your tests. Consider running Jest with `--detectOpenHandles` to troubleshoot this issue." at Object.toBe (e2e/__tests__/detectOpenHandles.ts:111:27)

babel-plugin-jest-hoist › 7. global jest.mock within jest.mock: undefined#L1

AtomicsWaitError: Unexpected error at _Lock.lock (node_modules/make-synchronized/index.cjs:132:11)

support test environment written in ESM: e2e/__tests__/testEnvironmentEsm.ts#L15

expect(received).toBe(expected) // Object.is equality Expected: 0 Received: 1 at Object.toBe (e2e/__tests__/testEnvironmentEsm.ts:15:20)

exits with 1 if coverage threshold is not met: node:internal/child_process#L511

Could not find test summary in the output. OUTPUT: PASS __tests__/a-banana.js ✓ banana (6 ms) node:events:497 throw er; // Unhandled 'error' event ^ Error: kill EPERM at ChildProcess.kill (node:internal/child_process:511:26) at listOnTimeout (node:internal/timers:594:17) at processTimers (node:internal/timers:529:7) Emitted 'error' event on ChildProcess instance at: at ChildProcess.kill (node:internal/child_process:511:12) [... lines matching original stack trace ...] at processTimers (node:internal/timers:529:7) { errno: -4048, code: 'EPERM', syscall: 'kill' } Node.js v22.9.0 at extractSummary (e2e/Utils.ts:245:11) at Object.<anonymous> (e2e/__tests__/coverageThreshold.test.ts:48:41)

processChild › handles `Symbol`: undefined#L1

Timed out at timeoutKill (node_modules/execa/lib/kill.js:65:23)

processChild › handles `Symbol`: e2e/Utils.ts#L107

EBUSY: resource busy or locked, rmdir 'C:\Users\RUNNER~1\AppData\Local\Temp\bigint-inequality-test' at rmSync (e2e/Utils.ts:107:8) at Object.<anonymous> (e2e/__tests__/nonSerializableStructuresInequality.test.ts:48:10)

processChild › handles functions: e2e/__tests__/nonSerializableStructuresInequality.test.ts#L36

Process exited at waitUntil (e2e/__tests__/nonSerializableStructuresInequality.test.ts:36:9) at Object.testIn2Workers (e2e/__tests__/nonSerializableStructuresInequality.test.ts:98:35)

Node LTS on Ubuntu with coverage (4/4)

Codecov: Failed to properly create commit: The process '/home/runner/work/_actions/codecov/codecov-action/v4/dist/codecov' failed with exit code 1

Node LTS on Ubuntu with coverage (1/4)

Codecov: Failed to properly create commit: The process '/home/runner/work/_actions/codecov/codecov-action/v4/dist/codecov' failed with exit code 1

Node LTS on Ubuntu with coverage (3/4)

Codecov: Failed to properly create commit: The process '/home/runner/work/_actions/codecov/codecov-action/v4/dist/codecov' failed with exit code 1

Node LTS on Ubuntu with coverage (2/4)

Codecov: Failed to properly create commit: The process '/home/runner/work/_actions/codecov/codecov-action/v4/dist/codecov' failed with exit code 1

Windows with shard 1/4 / Node v22.x

Attempt 1 failed. Reason: Child_process exited with error code 1

Windows with shard 1/4 / Node LTS using jest-jasmine2

Attempt 1 failed. Reason: Child_process exited with error code 1