1import { assert, it } from "@effect/vitest";
2
3import {
4 parseProcStatParentPid,
5 parseProcStatusBytes,
6 processTreePids,
7} from "./dev-memory-limit.ts";
8
9it("counts RAM and swap for the dev runner's descendants only", () => {
10 assert.strictEqual(parseProcStatParentPid("812 (node (vite) 2) S 77 812 812 0 -1"), 77);
11 assert.strictEqual(
12 parseProcStatusBytes("Name:\tnode\nVmRSS:\t 2048 kB\nVmSwap:\t 1024 kB\nThreads:\t9\n"),
13 3 * 1024 * 1024,
14 );
15 // Listed before its parent, as /proc may order them.
16 const processes = [
17 { pid: 30, ppid: 20 },
18 { pid: 20, ppid: 10 },
19 { pid: 11, ppid: 1 },
20 { pid: 10, ppid: 1 },
21 ];
22 assert.deepStrictEqual([...processTreePids(10, processes)].sort(), [10, 20, 30]);
23});