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76 lines
2.6 KiB
76 lines
2.6 KiB
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const tick = require('./tick');
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const initHooks = require('./init-hooks');
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const { checkInvocations } = require('./hook-checks');
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const TIMEOUT = common.platformTimeout(100);
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const hooks = initHooks();
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hooks.enable();
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// install first timeout
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setTimeout(common.mustCall(ontimeout), TIMEOUT);
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const as = hooks.activitiesOfTypes('TIMERWRAP');
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assert.strictEqual(as.length, 1);
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const t1 = as[0];
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assert.strictEqual(t1.type, 'TIMERWRAP');
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assert.strictEqual(typeof t1.uid, 'number');
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assert.strictEqual(typeof t1.triggerAsyncId, 'number');
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checkInvocations(t1, { init: 1 }, 't1: when first timer installed');
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function ontimeout() {
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checkInvocations(t1, { init: 1, before: 1 }, 't1: when first timer fired');
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// install second timeout with same TIMEOUT to see timer wrap being reused
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setTimeout(onsecondTimeout, TIMEOUT);
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const as = hooks.activitiesOfTypes('TIMERWRAP');
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assert.strictEqual(as.length, 1);
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checkInvocations(t1, { init: 1, before: 1 },
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't1: when second timer installed');
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}
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// even though we install 3 timers we only have two timerwrap resources created
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// as one is reused for the two timers with the same timeout
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let t2;
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function onsecondTimeout() {
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let as = hooks.activitiesOfTypes('TIMERWRAP');
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assert.strictEqual(as.length, 1);
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checkInvocations(t1, { init: 1, before: 2, after: 1 },
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't1: when second timer fired');
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// install third timeout with different TIMEOUT
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setTimeout(onthirdTimeout, TIMEOUT + 1);
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as = hooks.activitiesOfTypes('TIMERWRAP');
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assert.strictEqual(as.length, 2);
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t2 = as[1];
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assert.strictEqual(t2.type, 'TIMERWRAP');
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assert.strictEqual(typeof t2.uid, 'number');
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assert.strictEqual(typeof t2.triggerAsyncId, 'number');
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checkInvocations(t1, { init: 1, before: 2, after: 1 },
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't1: when third timer installed');
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checkInvocations(t2, { init: 1 },
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't2: when third timer installed');
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}
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function onthirdTimeout() {
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checkInvocations(t1, { init: 1, before: 2, after: 2, destroy: 1 },
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't1: when third timer fired');
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checkInvocations(t2, { init: 1, before: 1 },
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't2: when third timer fired');
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tick(2);
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}
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process.on('exit', onexit);
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function onexit() {
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hooks.disable();
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hooks.sanityCheck('TIMERWRAP');
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checkInvocations(t1, { init: 1, before: 2, after: 2, destroy: 1 },
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't1: when process exits');
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checkInvocations(t2, { init: 1, before: 1, after: 1, destroy: 1 },
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't2: when process exits');
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}
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