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| Current File : //home/ubuntu/node-v16.18.1/test/async-hooks/test-fsreqcallback-readFile.js |
'use strict';
const common = require('../common');
const assert = require('assert');
const tick = require('../common/tick');
const initHooks = require('./init-hooks');
const { checkInvocations } = require('./hook-checks');
const fs = require('fs');
if (!common.isMainThread)
common.skip('Worker bootstrapping works differently -> different async IDs');
const hooks = initHooks();
hooks.enable();
fs.readFile(__filename, common.mustCall(onread));
function onread() {
const as = hooks.activitiesOfTypes('FSREQCALLBACK');
let lastParent = 1;
for (let i = 0; i < as.length; i++) {
const a = as[i];
assert.strictEqual(a.type, 'FSREQCALLBACK');
assert.strictEqual(typeof a.uid, 'number');
assert.strictEqual(a.triggerAsyncId, lastParent);
lastParent = a.uid;
}
checkInvocations(as[0], { init: 1, before: 1, after: 1, destroy: 1 },
'reqwrap[0]: while in onread callback');
checkInvocations(as[1], { init: 1, before: 1, after: 1, destroy: 1 },
'reqwrap[1]: while in onread callback');
checkInvocations(as[2], { init: 1, before: 1, after: 1, destroy: 1 },
'reqwrap[2]: while in onread callback');
// This callback is called from within the last fs req callback therefore
// the last req is still going and after/destroy haven't been called yet
checkInvocations(as[3], { init: 1, before: 1 },
'reqwrap[3]: while in onread callback');
tick(2);
}
process.on('exit', onexit);
function onexit() {
hooks.disable();
hooks.sanityCheck('FSREQCALLBACK');
const as = hooks.activitiesOfTypes('FSREQCALLBACK');
const a = as.pop();
checkInvocations(a, { init: 1, before: 1, after: 1, destroy: 1 },
'when process exits');
}
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