import fsSync from "node:fs";

import fs from "node:fs/promises";

import os from "node:os";

import path from "node:path";

}

});

it("retries when a reported stale same-process lock disappears before recovery", async () => {

await withTempSessionLockFile(async ({ sessionFile, lockPath }) => {

await fs.writeFile(

lockPath,

JSON.stringify({

pid: process.pid,

createdAt: new Date().toISOString(),

starttime: FAKE_STARTTIME,

}),

"utf8",

);

let resolverCalls = 0;

testing.setProcessStartTimeResolverForTest((pid) => {

if (pid !== process.pid) {

return null;

}

resolverCalls += 1;

if (resolverCalls === 1) {

fsSync.rmSync(lockPath, { force: true });

}

return FAKE_STARTTIME;

});

const lock = await acquireSessionWriteLock({ sessionFile, timeoutMs: 500 });

await lock.release();

expect(resolverCalls).toBeGreaterThan(0);

});

});

it("removes held locks on termination signals", async () => {

const signals = ["SIGINT", "SIGTERM", "SIGQUIT", "SIGABRT"] as const;

const originalKill = process.kill.bind(process);