mirror of https://gitee.com/openkylin/nodejs.git
105 lines
2.3 KiB
JavaScript
105 lines
2.3 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const { strictEqual, throws } = require('assert');
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const { setUnrefTimeout } = require('internal/timers');
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const { inspect } = require('util');
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// Schedule the unrefed cases first so that the later case keeps the event loop
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// active.
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// Every case in this test relies on implicit sorting within either Node's or
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// libuv's timers storage data structures.
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// unref()'d timer
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{
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let called = false;
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const timer = setTimeout(common.mustCall(() => {
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called = true;
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}), 1);
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timer.unref();
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// This relies on implicit timers handle sorting within libuv.
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setTimeout(common.mustCall(() => {
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strictEqual(called, false, 'unref()\'d timer returned before check');
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}), 1);
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strictEqual(timer.refresh(), timer);
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}
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// Should throw with non-functions
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{
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[null, true, false, 0, 1, NaN, '', 'foo', {}, Symbol()].forEach((cb) => {
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throws(
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() => setUnrefTimeout(cb),
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{
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code: 'ERR_INVALID_CALLBACK',
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message: `Callback must be a function. Received ${inspect(cb)}`
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}
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);
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});
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}
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// unref pooled timer
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{
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let called = false;
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const timer = setUnrefTimeout(common.mustCall(() => {
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called = true;
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}), 1);
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setUnrefTimeout(common.mustCall(() => {
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strictEqual(called, false, 'unref pooled timer returned before check');
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}), 1);
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strictEqual(timer.refresh(), timer);
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}
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// regular timer
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{
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let called = false;
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const timer = setTimeout(common.mustCall(() => {
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called = true;
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}), 1);
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setTimeout(common.mustCall(() => {
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strictEqual(called, false, 'pooled timer returned before check');
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}), 1);
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strictEqual(timer.refresh(), timer);
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}
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// regular timer
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{
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let called = false;
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const timer = setTimeout(common.mustCall(() => {
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if (!called) {
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called = true;
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process.nextTick(common.mustCall(() => {
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timer.refresh();
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strictEqual(timer.hasRef(), true);
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}));
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}
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}, 2), 1);
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}
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// interval
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{
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let called = 0;
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const timer = setInterval(common.mustCall(() => {
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called += 1;
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if (called === 2) {
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clearInterval(timer);
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}
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}, 2), 1);
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setTimeout(common.mustCall(() => {
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strictEqual(called, 0, 'pooled timer returned before check');
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}), 1);
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strictEqual(timer.refresh(), timer);
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}
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