import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
// This file primarily tests lsof-based Unix port polling. On Windows, // findGatewayPidsOnPortSync delegates to findVerifiedGatewayListenerPidsOnPortSync // (PowerShell/netstat discovery in gateway-processes.ts) instead of returning []. // Running lsof-dependent tests on a Windows CI runner is not possible, so the suite // is skipped on Windows; cross-platform tests mock process.platform to win32. const isWindows = process.platform === "win32";
const mockSpawnSync = vi.hoisted(() => vi.fn()); const mockResolveGatewayPort = vi.hoisted(() => vi.fn(() => 18789)); const mockRestartWarn = vi.hoisted(() => vi.fn()); const mockReadWindowsListeningPids = vi.hoisted(() =>
vi.fn((_port: number, _timeoutMs?: number): number[] => []),
); const mockReadWindowsListeningPidsResult = vi.hoisted(() =>
vi.fn<(_port: number, _timeoutMs?: number) => MockWindowsListeningPidsResult>(
(_port: number, _timeoutMs?: number) => ({ ok: true, pids: [] }),
),
); const mockReadWindowsProcessArgs = vi.hoisted(() =>
vi.fn((_pid: number, _timeoutMs?: number): string[] | null => null),
); const mockReadWindowsProcessArgsResult = vi.hoisted(() =>
vi.fn<(_pid: number, _timeoutMs?: number) => MockWindowsProcessArgsResult>(
(_pid: number, _timeoutMs?: number) => ({ ok: true, args: null }),
),
); // Drives the Linux `/proc/<pid>/status` ancestor walk inside // `getSelfAndAncestorPidsSync`. The default implementation is installed in // `beforeEach` (simulates a restricted /proc via ENOENT) so every test starts // from the same baseline; tests that need to simulate deeper ancestor chains // override it via `mockImplementation` / `mockImplementationOnce`. const mockReadFileSync = vi.hoisted(() => vi.fn());
vi.mock("node:fs", async () => { const { mockNodeBuiltinModule } = await import("../../test/helpers/node-builtin-mocks.js"); return mockNodeBuiltinModule(
() => vi.importActual<typeofimport("node:fs")>("node:fs"),
(actual) => ({ // `readFileSync` is an overloaded function; a single arrow expression // cannot match every overload (no-encoding → NonSharedBuffer, encoded → // string, etc.), which tsgo flags as TS2322. Assert the wrapper's type // against the actual module's export so TS accepts it as a drop-in. // The test only exercises the string-returning overload (encoded /proc // reads); the cast is a precise retype, not `any`.
readFileSync: ((path: unknown, encoding?: unknown) =>
mockReadFileSync(path, encoding)) as typeof actual.readFileSync,
}),
);
});
import { resolveLsofCommandSync } from "./ports-lsof.js";
let __testing: typeofimport("./restart-stale-pids.js").__testing;
let cleanStaleGatewayProcessesSync: typeofimport("./restart-stale-pids.js").cleanStaleGatewayProcessesSync;
let findGatewayPidsOnPortSync: typeofimport("./restart-stale-pids.js").findGatewayPidsOnPortSync;
// Temporarily overrides the parent PID for a block of test code. Used by the // ancestor-exclusion tests to drive the real `getSelfAndAncestorPidsSync` // walk without depending on runtime-specific `process.ppid` descriptors. function withStubbedPpid<T>(ppid: number, fn: () => T): T {
__testing.setParentPidOverride(() => ppid); try { return fn();
} finally {
__testing.setParentPidOverride(null);
}
}
it("excludes ancestor pids so a sidecar cannot kill its parent gateway — regression for #68451", () => { // Regression: openclaw-weixin sidecar (child of the gateway) invoked // cleanStaleGatewayProcessesSync during init. lsof reported the parent // gateway on port 18789, its PID was not process.pid, so the cleanup // SIGTERM'd it — the supervisor restarted the gateway, re-spawned the // sidecar, the cleanup ran again: infinite restart loop. // // Fix: parsePidsFromLsofOutput now excludes process.pid AND its // ancestor chain (see getSelfAndAncestorPidsSync). This test stubs // process.ppid to the synthetic parent gateway pid so the real walk // adds it to the exclusion set; the default /proc mock throws ENOENT // so the walk stops after the direct parent. const parentGatewayPid = process.pid + 2001; const unrelatedStalePid = process.pid + 2002;
mockSpawnSync.mockReturnValue({
error: null,
status: 0,
stdout: lsofOutput([
{ pid: parentGatewayPid, cmd: "openclaw-gateway" },
{ pid: unrelatedStalePid, cmd: "openclaw-gateway" },
]),
stderr: "",
}); const pids = withStubbedPpid(parentGatewayPid, () => findGatewayPidsOnPortSync(18789)); // Parent gateway must be excluded; an unrelated stale PID must still be // reported so the supervisor-path cleanup continues to work.
expect(pids).not.toContain(parentGatewayPid);
expect(pids).toContain(unrelatedStalePid);
});
it.skipIf(process.platform !== "linux")( "excludes the full ancestor chain, not just the direct parent — deeper nesting",
() => { // The ancestor-exclusion invariant is transitive: killing any // ancestor cascades to the caller the same way killing the direct // parent does. Drive the real Linux /proc walk by stubbing // process.ppid to the direct parent and mocking readFileSync to // return synthetic PPid lines for each ancestor hop; the mock ends // the chain with "PPid: 0" so the walk terminates without touching // the real /proc. const directParentPid = process.pid + 2003; const grandparentPid = process.pid + 2004; const benignStalePid = process.pid + 2005;
mockReadFileSync.mockImplementation((path: unknown): string => { if (path === `/proc/${directParentPid}/status`) { return `Name:\topenclaw-gateway\nPid:\t${directParentPid}\nPPid:\t${grandparentPid}\n`;
} if (path === `/proc/${grandparentPid}/status`) { return `Name:\tsystemd\nPid:\t${grandparentPid}\nPPid:\t0\n`;
} const error: NodeJS.ErrnoException = new Error("ENOENT");
error.code = "ENOENT"; throw error;
});
mockSpawnSync.mockReturnValue({
error: null,
status: 0,
stdout: lsofOutput([
{ pid: directParentPid, cmd: "openclaw-gateway" },
{ pid: grandparentPid, cmd: "openclaw-gateway" },
{ pid: benignStalePid, cmd: "openclaw-gateway" },
]),
stderr: "",
}); const pids = withStubbedPpid(directParentPid, () => findGatewayPidsOnPortSync(18789));
expect(pids).not.toContain(directParentPid);
expect(pids).not.toContain(grandparentPid);
expect(pids).toContain(benignStalePid);
},
);
it("excludes PID 1 when the direct parent gateway is the container entrypoint — container topology", () => { // Codex P1: in container deployments the gateway is the container // entrypoint and therefore runs as PID 1 of its namespace. A sidecar // spawned by that gateway has process.ppid === 1. An earlier revision // guarded the exclusion with `immediateParent > 1`, which dropped PID 1 // and reopened the #68451 restart loop on every containerised install. // The current `> 0` check admits PID 1 into the exclusion set; this // test exercises the real walk by stubbing process.ppid to 1. const benignStalePid = process.pid + 2050;
mockSpawnSync.mockReturnValue({
error: null,
status: 0,
stdout: lsofOutput([
{ pid: 1, cmd: "openclaw-gateway" },
{ pid: benignStalePid, cmd: "openclaw-gateway" },
]),
stderr: "",
}); const pids = withStubbedPpid(1, () => findGatewayPidsOnPortSync(18789));
expect(pids).not.toContain(1);
expect(pids).toContain(benignStalePid);
});
it.skipIf(process.platform !== "linux")( "leaves the gateway grandparent in the kill list when /proc truncates the walk — documented degradation on hidepid/gVisor hosts",
() => { // Pins the known-partial coverage the PR description and the // `readParentPidFromProc` comment call out: in hardened Linux // containers (hidepid=2, gVisor, AppArmor-locked namespaces) the // ancestor walk cannot traverse /proc/<other_pid>/status beyond // the caller, so it stops at `process.ppid`. For the direct-child // topology #68451 reports (gateway→sidecar), this is fine — ppid // is captured unconditionally via Node's syscall. For a 3-level // chain (gateway→plugin-host→sidecar), the gateway grandparent // falls outside the exclusion set and is still killable. // // This test locks that degraded outcome in place so a future // refactor cannot silently regress further (for example, by // skipping `process.ppid` as well) without at least failing this // assertion first. A fuller fix (macOS/Windows ancestor walk, // pidfd-based Linux walk, or privileged cmdline probe) belongs // in a separate change. const pluginHostPid = process.pid + 3001; const gatewayGrandparentPid = process.pid + 3002; // Default mockReadFileSync throws ENOENT for every /proc path — // the same view a non-privileged process has under hidepid=2.
mockSpawnSync.mockReturnValue({
error: null,
status: 0,
stdout: lsofOutput([
{ pid: pluginHostPid, cmd: "openclaw-gateway" },
{ pid: gatewayGrandparentPid, cmd: "openclaw-gateway" },
]),
stderr: "",
}); const pids = withStubbedPpid(pluginHostPid, () => findGatewayPidsOnPortSync(18789)); // Direct parent (plugin-host) must still be excluded — process.ppid // is captured with no /proc dependency, so hidepid cannot mask it.
expect(pids).not.toContain(pluginHostPid); // Grandparent IS returned — documented partial coverage, tracked // separately from #68451.
expect(pids).toContain(gatewayGrandparentPid);
},
);
it("deduplicates pids from dual-stack listeners (IPv4+IPv6 emit same pid twice)", () => { // Dual-stack listeners cause lsof to emit the same PID twice in -Fpc output // (once for the IPv4 socket, once for IPv6). Without dedup, terminateStaleProcessesSync // sends SIGTERM twice and returns killed=[pid, pid], corrupting the count. const stalePid = process.pid + 600; const stdout = `p${stalePid}\ncopenclaw-gateway\np${stalePid}\ncopenclaw-gateway\n`;
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout, stderr: "" }); const result = findGatewayPidsOnPortSync(18789);
expect(result).toEqual([stalePid]); // deduped — not [pid, pid]
});
it("delegates to Windows port helpers on win32 and skips lsof", () => { const origDescriptor = Object.getOwnPropertyDescriptor(process, "platform");
Object.defineProperty(process, "platform", { value: "win32", configurable: true }); try {
mockReadWindowsListeningPids.mockReturnValue([]);
expect(findGatewayPidsOnPortSync(18789)).toEqual([]);
expect(mockReadWindowsListeningPids).toHaveBeenCalledWith(18789, undefined); // lsof must NOT be invoked — Windows uses PowerShell/netstat
expect(mockSpawnSync).not.toHaveBeenCalled();
} finally { if (origDescriptor) {
Object.defineProperty(process, "platform", origDescriptor);
}
}
});
it("returns verified gateway pids from Windows helpers on win32", () => { const origDescriptor = Object.getOwnPropertyDescriptor(process, "platform"); const stalePid = process.pid + 900;
Object.defineProperty(process, "platform", { value: "win32", configurable: true }); try {
mockReadWindowsListeningPids.mockReturnValue([stalePid]); // Simulate a verified gateway process (must pass real isGatewayArgv)
mockReadWindowsProcessArgs.mockReturnValue(["openclaw", "gateway"]);
expect(findGatewayPidsOnPortSync(18789)).toEqual([stalePid]);
expect(mockReadWindowsListeningPids).toHaveBeenCalledWith(18789, undefined);
expect(mockReadWindowsProcessArgs).toHaveBeenCalledWith(stalePid, undefined);
} finally { if (origDescriptor) {
Object.defineProperty(process, "platform", origDescriptor);
}
}
});
it("excludes ancestor pids on Windows too — #68451 regression mirror for the win32 path", () => { // The #68451 invariant must hold on every code path the cleanup can take. // The Windows filter (filterVerifiedWindowsGatewayPids) shares the same // exclusion source, so the direct-parent gateway PID must be dropped // before the argv-verification step runs. Drive the real walk on the // win32 branch (which stops at process.ppid — no /proc lookup) by // stubbing process.ppid to the synthetic parent pid. const origDescriptor = Object.getOwnPropertyDescriptor(process, "platform"); const parentGatewayPid = process.pid + 2101; const unrelatedStalePid = process.pid + 2102;
Object.defineProperty(process, "platform", { value: "win32", configurable: true }); try {
mockReadWindowsListeningPids.mockReturnValue([parentGatewayPid, unrelatedStalePid]);
mockReadWindowsProcessArgs.mockReturnValue(["openclaw", "gateway"]); const pids = withStubbedPpid(parentGatewayPid, () => findGatewayPidsOnPortSync(18789));
expect(pids).not.toContain(parentGatewayPid);
expect(pids).toContain(unrelatedStalePid); // argv verification must never have been asked about the parent, because // exclusion happens before the per-PID inspection step.
expect(mockReadWindowsProcessArgs).not.toHaveBeenCalledWith(parentGatewayPid, undefined);
} finally { if (origDescriptor) {
Object.defineProperty(process, "platform", origDescriptor);
}
}
});
});
// ------------------------------------------------------------------------- // parsePidsFromLsofOutput — pure unit tests (no I/O, driven via spawnSync mock) // -------------------------------------------------------------------------
describe("parsePidsFromLsofOutput (via findGatewayPidsOnPortSync stdout path)", () => {
it("returns [] for empty lsof stdout (status 0, nothing listening)", () => {
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout: "", stderr: "" });
expect(findGatewayPidsOnPortSync(18789)).toEqual([]);
});
it("returns [] when status 0 but only non-openclaw pids present", () => { // Port may be bound by an unrelated process. findGatewayPidsOnPortSync // only tracks openclaw processes — non-openclaw listeners are ignored. const otherPid = process.pid + 50;
mockSpawnSync.mockReturnValue({
error: null,
status: 0,
stdout: lsofOutput([{ pid: otherPid, cmd: "caddy" }]),
stderr: "",
});
expect(findGatewayPidsOnPortSync(18789)).toEqual([]);
});
});
// ------------------------------------------------------------------------- // pollPortOnce (via cleanStaleGatewayProcessesSync) — Codex P1 regression // -------------------------------------------------------------------------
describe("pollPortOnce — no second lsof spawn (Codex P1 regression)", () => {
it("treats lsof exit status 1 as port-free (no listeners)", () => { // lsof exits with status 1 when no matching processes are found — this is // the canonical "port is free" signal, not an error. const stalePid = process.pid + 500;
installInitialBusyPoll(stalePid, () => createLsofResult({ status: 1 }));
vi.spyOn(process, "kill").mockReturnValue(true); // Should complete cleanly (port reported free on status 1)
expect(() => cleanStaleGatewayProcessesSync()).not.toThrow();
});
it("treats lsof exit status >1 as inconclusive, not port-free — Codex P2 regression", () => { // Codex P2: non-zero lsof exits other than status 1 (e.g. permission denied, // bad flag, runtime error) must not be mapped to free:true. They are // inconclusive and should keep the polling loop running until budget expires. const stalePid = process.pid + 501; const events: string[] = [];
events.push("initial-find");
installInitialBusyPoll(stalePid, (call) => { if (call === 2) { // Permission/runtime error — status 2, should NOT be treated as free
events.push("error-poll"); return createLsofResult({ status: 2, stderr: "lsof: permission denied" });
} // Eventually port is free
events.push("free-poll"); return createLsofResult({ status: 1 });
});
vi.spyOn(process, "kill").mockReturnValue(true);
cleanStaleGatewayProcessesSync();
// Must have continued polling after the status-2 error, not exited early
expect(events).toContain("free-poll");
});
it("does not make a second lsof call when the first returns status 0", () => { // The bug: pollPortOnce previously called findGatewayPidsOnPortSync as a // second probe after getting status===0 from the first lsof. That second // call collapses any error/timeout back into [], which maps to free:true — // silently misclassifying an inconclusive result as "port is free". // // The fix: pollPortOnce now parses res.stdout directly from the first // spawnSync call. Exactly ONE lsof invocation per poll cycle. const stalePid = process.pid + 400; const getCallCount = installInitialBusyPoll(stalePid, (call) => { if (call === 2) { // First waitForPortFreeSync poll — status 0, port busy (should parse inline, not spawn again) return createOpenClawBusyResult(stalePid);
} // Port free on third call return createLsofResult();
});
// If pollPortOnce made a second lsof call internally, spawnCount would // be at least 4 (initial + 2 polls each doubled). With the fix, each poll // is exactly one spawn: initial(1) + busy-poll(1) + free-poll(1) = 3.
expect(getCallCount()).toBe(3);
});
it("lsof status 1 with non-empty openclaw stdout is treated as busy, not free (Linux container edge case)", () => { // On Linux containers with restricted /proc (AppArmor, seccomp, user namespaces), // lsof can exit 1 AND still emit output for processes it could read. // status 1 + non-empty openclaw stdout must not be treated as port-free. const stalePid = process.pid + 601; const getCallCount = installInitialBusyPoll(stalePid, (call) => { if (call === 2) { // status 1 + openclaw pid in stdout — container-restricted lsof reports partial results return createOpenClawBusyResult(stalePid, {
status: 1,
stderr: "lsof: WARNING: can't stat() fuse",
});
} // Third poll: port is genuinely free return createLsofResult({ status: 1 });
});
vi.spyOn(process, "kill").mockReturnValue(true);
cleanStaleGatewayProcessesSync(); // Poll 2 returned busy (not free), so we must have polled at least 3 times
expect(getCallCount()).toBeGreaterThanOrEqual(3);
});
it("pollPortOnce outer catch returns { free: null, permanent: false } when resolveLsofCommandSync throws", () => { // If resolveLsofCommandSync throws (e.g. lsof resolution fails at runtime), // pollPortOnce must catch it and return the transient-inconclusive result // rather than propagating the exception. const stalePid = process.pid + 402; const mockedResolveLsof = vi.mocked(resolveLsofCommandSync);
it("polls until port is confirmed free before returning — regression for #33103", () => { // Core regression: cleanStaleGatewayProcessesSync must not return while // the port is still bound. Previously it returned after a fixed 500ms // sleep regardless of port state, causing systemd's new process to hit // EADDRINUSE and enter an unbounded restart loop. const stalePid = process.pid + 200; const events: string[] = [];
let call = 0;
it("bails immediately when lsof is permanently unavailable (ENOENT) — Greptile edge case", () => { // Regression for the edge case identified in PR review: lsof returning an // error must not be treated as "port free". ENOENT means lsof is not // installed — a permanent condition. The polling loop should bail // immediately on ENOENT rather than spinning the full 2-second budget. const stalePid = process.pid + 300; const events: string[] = [];
events.push("initial-find");
installInitialBusyPoll(stalePid, (call) => { // Permanent ENOENT — lsof is not installed
events.push(`enoent-poll-${call}`); return createErrnoResult("ENOENT", "lsof not found");
});
// Must bail after first ENOENT poll — no point retrying a missing binary const enoentPolls = events.filter((e) => e.startsWith("enoent-poll"));
expect(enoentPolls.length).toBe(1);
});
it("bails immediately when lsof is permanently unavailable (EPERM) — SELinux/AppArmor", () => { // EPERM occurs when lsof exists but a MAC policy (SELinux/AppArmor) blocks // execution. Like ENOENT/EACCES, this is permanent — retrying is pointless. const stalePid = process.pid + 305; const getCallCount = installInitialBusyPoll(stalePid, () =>
createErrnoResult("EPERM", "lsof eperm"),
);
vi.spyOn(process, "kill").mockReturnValue(true);
expect(() => cleanStaleGatewayProcessesSync()).not.toThrow(); // Must bail after exactly 1 EPERM poll — same as ENOENT/EACCES
expect(getCallCount()).toBe(2); // 1 initial find + 1 EPERM poll
});
it("bails immediately when lsof is permanently unavailable (EACCES) — same as ENOENT", () => { // EACCES and EPERM are also permanent conditions — lsof exists but the // process has no permission to run it. No point retrying. const stalePid = process.pid + 302; const getCallCount = installInitialBusyPoll(stalePid, () =>
createErrnoResult("EACCES", "lsof permission denied"),
);
vi.spyOn(process, "kill").mockReturnValue(true);
expect(() => cleanStaleGatewayProcessesSync()).not.toThrow(); // Should have bailed after exactly 1 poll call (the EACCES one)
expect(getCallCount()).toBe(2); // 1 initial find + 1 EACCES poll
});
it("proceeds with warning when polling budget is exhausted — fake clock, no real 2s wait", () => { // Sub-agent audit HIGH finding: the original test relied on real wall-clock // time (Date.now() + 2000ms deadline), burning 2 full seconds of CI time // every run. Fix: expose dateNowOverride in __testing so the deadline can // be synthesised instantly, keeping the test under 10ms. const stalePid = process.pid + 303;
let fakeNow = 0;
__testing.setDateNowOverride(() => fakeNow);
installInitialBusyPoll(stalePid, () => { // Advance clock by PORT_FREE_TIMEOUT_MS + 1ms on first poll to trip the deadline.
fakeNow += 2001; return createOpenClawBusyResult(stalePid);
});
vi.spyOn(process, "kill").mockReturnValue(true); // Must return without throwing (proceeds with warning after budget expires)
expect(() => cleanStaleGatewayProcessesSync()).not.toThrow();
});
it("still polls for port-free when all stale pids were already dead at SIGTERM time", () => { // Sub-agent audit MEDIUM finding: if all pids from the initial scan are // already dead before SIGTERM runs (race), terminateStaleProcessesSync // returns killed=[] — but cleanStaleGatewayProcessesSync MUST still call // waitForPortFreeSync. The process may have exited on its own while // leaving its socket in TIME_WAIT / FIN_WAIT. Skipping the poll would // silently recreate the EADDRINUSE race we are fixing. const stalePid = process.pid + 304; const events: string[] = [];
events.push("initial-find");
installInitialBusyPoll(stalePid, () => { // Port is already free on first poll — pid was dead before SIGTERM
events.push("poll-free"); return createLsofResult({ status: 1 });
});
// waitForPortFreeSync must still have fired even though killed=[]
expect(events).toContain("poll-free");
});
it("continues polling on transient lsof errors (not ENOENT) — Codex P1 fix", () => { // A transient lsof error (spawnSync timeout, status 2, etc.) must NOT abort // the polling loop. The loop should keep retrying until the budget expires // or a definitive result is returned. Bailing on the first transient error // would recreate the EADDRINUSE race this PR is designed to prevent. const stalePid = process.pid + 301; const events: string[] = [];
events.push("initial-find");
installInitialBusyPoll(stalePid, (call) => { if (call === 2) { // Transient: spawnSync timeout (no ENOENT code)
events.push("transient-error"); return createLsofResult({ error: new Error("timeout"), status: null });
} // Port free on the next poll
events.push("port-free"); return createLsofResult({ status: 1 });
});
// Must have kept polling after the transient error and reached port-free
expect(events).toContain("transient-error");
expect(events).toContain("port-free");
});
// ------------------------------------------------------------------------- // parsePidsFromLsofOutput — branch-coverage for mid-loop && short-circuits // -------------------------------------------------------------------------
describe("parsePidsFromLsofOutput — branch coverage (lines 67-69)", () => {
it("skips a mid-loop entry when the command does not include 'openclaw'", () => { // Exercises the false branch of currentCmd.toLowerCase().includes("openclaw") // inside the mid-loop flush: a non-openclaw cmd between two entries must not // be pushed, but the following openclaw entry still must be. const stalePid = process.pid + 700; // Mixed output: non-openclaw entry first, then openclaw entry const stdout = `p${process.pid + 699}\ncnginx\np${stalePid}\ncopenclaw-gateway\n`;
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout, stderr: "" }); const result = findGatewayPidsOnPortSync(18789);
expect(result).toContain(stalePid);
expect(result).not.toContain(process.pid + 699);
});
it("skips a mid-loop entry when currentCmd is missing (two consecutive p-lines)", () => { // Exercises currentCmd falsy branch mid-loop: two 'p' lines in a row // (no 'c' line between them) — the first PID must be skipped, the second handled. const stalePid = process.pid + 701; // Two consecutive p-lines: first has no c-line before the next p-line const stdout = `p${process.pid + 702}\np${stalePid}\ncopenclaw-gateway\n`;
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout, stderr: "" }); const result = findGatewayPidsOnPortSync(18789);
expect(result).toContain(stalePid);
});
it("ignores a p-line with an invalid (non-positive) PID — ternary false branch", () => { // Exercises the `Number.isFinite(parsed) && parsed > 0 ? parsed : undefined` // false branch: a malformed 'p' line (e.g. 'p0' or 'pNaN') must not corrupt // currentPid and must not end up in the returned pids array. const stalePid = process.pid + 703; // p0 is invalid (not > 0); the following valid openclaw entry must still be found. const stdout = `p0\ncopenclaw-gateway\np${stalePid}\ncopenclaw-gateway\n`;
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout, stderr: "" }); const result = findGatewayPidsOnPortSync(18789);
expect(result).toContain(stalePid);
expect(result).not.toContain(0);
});
it("silently skips lines that start with neither 'p' nor 'c' — else-if false branch", () => { // lsof -Fpc only emits 'p' and 'c' lines, but defensive handling of // unexpected output (e.g. 'f' for file descriptor in other lsof formats) // must not throw or corrupt the pid list. Unknown lines are just skipped. const stalePid = process.pid + 704; // Intersperse an 'f' line (file descriptor marker) — not a 'p' or 'c' line const stdout = `p${stalePid}\nf8\ncopenclaw-gateway\n`;
mockSpawnSync.mockReturnValue({ error: null, status: 0, stdout, stderr: "" }); const result = findGatewayPidsOnPortSync(18789); // The 'f' line must not corrupt parsing; stalePid must still be found // (the 'c' line after 'f' correctly sets currentCmd)
expect(result).toContain(stalePid);
});
});
// ------------------------------------------------------------------------- // pollPortOnce branch — status 1 + non-empty stdout with zero openclaw pids // -------------------------------------------------------------------------
describe("pollPortOnce — status 1 + non-empty non-openclaw stdout (line 145)", () => {
it("treats status 1 + non-openclaw stdout as port-free (not an openclaw process)", () => { // status 1 + non-empty stdout where no openclaw pids are present: // the port may be held by an unrelated process. From our perspective // (we only kill openclaw pids) it is effectively free. const stalePid = process.pid + 800; const getCallCount = installInitialBusyPoll(stalePid, () => { // status 1 + non-openclaw output — should be treated as free:true for our purposes return createLsofResult({
status: 1,
stdout: lsofOutput([{ pid: process.pid + 801, cmd: "caddy" }]),
});
});
vi.spyOn(process, "kill").mockReturnValue(true); // Should complete cleanly — no openclaw pids in status-1 output → free
expect(() => cleanStaleGatewayProcessesSync()).not.toThrow(); // Completed in exactly 2 calls (initial find + 1 free poll)
expect(getCallCount()).toBe(2);
});
});
// ------------------------------------------------------------------------- // sleepSync — direct unit tests via __testing.callSleepSyncRaw // -------------------------------------------------------------------------
describe("sleepSync — Atomics.wait paths", () => {
it("returns immediately when called with 0ms (timeoutMs <= 0 early return)", () => { // sleepSync(0) must short-circuit before touching Atomics.wait. // Verify it does not throw and returns synchronously.
__testing.setSleepSyncOverride(null); // bypass override so real path runs
expect(() => __testing.callSleepSyncRaw(0)).not.toThrow();
});
it("returns immediately when called with a negative value (Math.max(0,...) clamp)", () => {
__testing.setSleepSyncOverride(null);
expect(() => __testing.callSleepSyncRaw(-1)).not.toThrow();
});
it("executes the Atomics.wait path successfully when called with a positive timeout", () => { // Verify the real Atomics.wait code path runs without error. // Use 1ms to keep the test fast; Atomics.wait resolves immediately // because the timeout expires in 1ms.
__testing.setSleepSyncOverride(null);
expect(() => __testing.callSleepSyncRaw(1)).not.toThrow();
});
it("falls back to busy-wait when Atomics.wait throws (Worker / sandboxed env)", () => { // Atomics.wait throws in Worker threads and some sandboxed runtimes. // The catch branch must handle this without propagating the exception. const origWait = Atomics.wait;
Atomics.wait = () => { thrownew Error("not on main thread");
};
__testing.setSleepSyncOverride(null); try { // 1ms is enough to exercise the busy-wait loop without slowing CI.
expect(() => __testing.callSleepSyncRaw(1)).not.toThrow();
} finally {
Atomics.wait = origWait;
__testing.setSleepSyncOverride(() => {});
}
});
});
});
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.84 Sekunden
(vorverarbeitet am 2026-06-10)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.