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21 lines
881 B
JavaScript
21 lines
881 B
JavaScript
import { spawn } from 'node:child_process'
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import { describe, expect, it } from 'vitest'
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import { readProcessRows } from './idle-cpu-process-sampling.mjs'
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describe.skipIf(process.platform !== 'win32')('Windows process table read', () => {
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// Timeout exceeds reader’s 60s bound; cold PowerShell 5.1 has reached 48s on CI, so this is not a latency budget.
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it('parses a command line whose characters the OEM code page maps to control bytes', () => {
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const marker = 'idle-cpu-oem • → ♪'
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const child = spawn(process.execPath, ['-e', 'setInterval(() => {}, 60_000)', marker], {
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stdio: 'ignore'
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})
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try {
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const row = readProcessRows().find((candidate) => candidate.pid === child.pid)
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expect(row?.command).toContain(marker)
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expect(row?.cpuTimeSeconds).toEqual(expect.any(Number))
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} finally {
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child.kill()
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}
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}, 75_000)
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})
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