rea/scripts/verify-process-cleanup-stre...

78 lines
2.5 KiB
JavaScript

#!/usr/bin/env node
import { execFile } from "node:child_process";
import { dirname } from "node:path";
import { fileURLToPath } from "node:url";
import { promisify } from "node:util";
import {
captureProcessScenario,
probeProcessCaptureCapability,
} from "../dist/application/ProcessHarness.js";
import { parseProcessScenario } from "../dist/domain/processScenario.js";
const execFileAsync = promisify(execFile);
const fixture = fileURLToPath(
new URL("../tests/fixtures/processFidelity.mjs", import.meta.url),
);
const iterations = Number.parseInt(
process.env.REA_PROCESS_STRESS_RUNS ?? "25",
10,
);
if (process.platform !== "linux")
throw new Error("Real forkpty cleanup stress verification requires Linux");
if (!Number.isSafeInteger(iterations) || iterations < 1 || iterations > 250)
throw new Error("REA_PROCESS_STRESS_RUNS must be an integer from 1 to 250");
const capability = await probeProcessCaptureCapability();
if (!capability.available)
throw new Error(`Process capture unavailable: ${capability.reason}`);
for (let iteration = 1; iteration <= iterations; iteration += 1) {
const result = await captureProcessScenario(
parseProcessScenario({
approved: true,
executable: process.execPath,
arguments: [fixture, "tree"],
working_directory: dirname(fixture),
timeout_ms: 1_000,
idle_timeout_ms: 2_000,
settle_ms: 50,
}),
{
enabled: true,
executableRoots: [dirname(process.execPath)],
workingRoots: [dirname(fixture)],
allowedEnvironment: [],
allowExternalNetwork: true,
},
);
if (!result.ok)
throw new Error(`forkpty cleanup run ${String(iteration)} failed`, {
cause: result.error,
});
if (
result.value.cleanup.owned_process_group !== "verified" ||
result.value.cleanup.temporary_root !== "removed"
)
throw new Error(`forkpty cleanup run ${String(iteration)} was incomplete`);
const commands = result.value.process_samples.map(({ command }) => command);
if (!commands.some((command) => command.includes("tree-child")))
throw new Error(
`forkpty cleanup run ${String(iteration)} missed its child`,
);
const { stdout } = await execFileAsync("ps", ["-axo", "command="]);
if (
stdout.includes(`${fixture} tree-child`) ||
stdout.includes(`${fixture} tree-grandchild`)
)
throw new Error(
`forkpty cleanup run ${String(iteration)} leaked a process`,
);
}
process.stdout.write(
`${JSON.stringify({ platform: process.platform, iterations, verified: true })}\n`,
);