test(core): avoid Windows worker close race (#31532)
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@ -65,19 +65,25 @@ function spawnWorker(msg: Msg) {
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})
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}
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function stopWorker(proc: ReturnType<typeof spawnWorker>) {
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if (proc.exitCode !== null || proc.signalCode !== null) return Promise.resolve()
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async function stopWorker(proc: ReturnType<typeof spawnWorker>) {
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if (proc.exitCode !== null || proc.signalCode !== null) return
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const closed = new Promise<void>((resolve) => proc.once("close", () => resolve()))
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if (process.platform !== "win32" || !proc.pid) {
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proc.kill()
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return Promise.resolve()
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await closed
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return
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}
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return new Promise<void>((resolve) => {
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await new Promise<void>((resolve) => {
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const killProc = spawn("taskkill", ["/pid", String(proc.pid), "/T", "/F"])
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killProc.on("close", () => {
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proc.kill()
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resolve()
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})
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})
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await closed
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}
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async function waitForFile(file: string, timeout = 3_000) {
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@ -363,7 +369,6 @@ describe("util.effect-flock", () => {
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try {
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await waitForFile(ready, 5_000)
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await stopWorker(proc)
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await new Promise((resolve) => proc.on("close", resolve))
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// Backdate lock files so they're past STALE_MS (60s)
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const lockDir = lock(dir, "eflock:crash")
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@ -88,21 +88,25 @@ function spawnWorker(msg: Msg) {
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})
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}
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function stopWorker(proc: ReturnType<typeof spawnWorker>) {
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if (proc.exitCode !== null || proc.signalCode !== null) return Promise.resolve()
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async function stopWorker(proc: ReturnType<typeof spawnWorker>) {
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if (proc.exitCode !== null || proc.signalCode !== null) return
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const closed = new Promise<void>((resolve) => proc.once("close", () => resolve()))
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if (process.platform !== "win32" || !proc.pid) {
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proc.kill()
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return Promise.resolve()
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await closed
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return
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}
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return new Promise<void>((resolve) => {
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await new Promise<void>((resolve) => {
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const killProc = spawn("taskkill", ["/pid", String(proc.pid), "/T", "/F"])
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killProc.on("close", () => {
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proc.kill()
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resolve()
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})
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})
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await closed
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}
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async function readJson<T>(p: string): Promise<T> {
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@ -175,7 +179,6 @@ describe("util.flock", () => {
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expect(seen.every((x) => x === key)).toBe(true)
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} finally {
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await stopWorker(proc).catch(() => undefined)
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await new Promise((resolve) => proc.on("close", resolve))
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}
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}, 15_000)
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@ -195,7 +198,6 @@ describe("util.flock", () => {
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await wait(ready, 5_000)
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await stopWorker(proc)
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await new Promise((resolve) => proc.on("close", resolve))
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let hit = false
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await Flock.withLock(
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