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chore(tests): maybe fix flaky flock tests (#12122)

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David Sherret 2021-09-17 14:17:01 -04:00 committed by GitHub
parent 4c8ab33def
commit 7c0173df27
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1 changed files with 5 additions and 8 deletions
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13
cli/tests/unit/flock_test.ts
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@ -78,19 +78,17 @@ async function checkFirstBlocksSecond(opts: {
await firstProcess.signal();
await firstProcess.waitSignal(); // entering signal
await firstProcess.waitSignal(); // entered signal
await sleep(20);
// signal the second to enter the lock
await secondProcess.signal();
await secondProcess.waitSignal(); // entering signal
await sleep(20);
await sleep(100);
// signal to the first to exit the lock
await firstProcess.signal();
await sleep(20);
// collect the final output so we know it's exited the lock
const firstPsTimes = await firstProcess.getTimes();
// signal to the second to exit the lock
await secondProcess.waitSignal(); // entered signal
await secondProcess.signal();
// collect the remaining JSON output of both processes
const firstPsTimes = await firstProcess.getTimes();
const secondPsTimes = await secondProcess.getTimes();
return firstPsTimes.exitTime < secondPsTimes.enterTime;
} finally {
@ -126,10 +124,9 @@ function runFlockTestProcess(opts: { exclusive: boolean; sync: boolean }) {
// record the exit time and wait a little bit before releasing
// the lock so that the enter time of the next process doesn't
// occur at the same time as this exit time (do double the
// windows clock resolution)
// occur at the same time as this exit time
const exitTime = new Date().getTime();
await new Promise((resolve) => setTimeout(resolve, 30));
Deno.sleepSync(100);
// release the lock
${opts.sync ? "Deno.funlockSync(rid);" : "await Deno.funlock(rid);"}