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nodejs/test/pummel/test-timers.js
Ruben Bridgewater 1f85ea979c
tools: capitalize sentences
This adds the `capitalized-comments` eslint rule to verify that
actual sentences use capital letters as starting letters. It ignores
special words and all lines below 62 characters.

PR-URL: https://github.com/nodejs/node/pull/24808
Reviewed-By: Sam Ruby <rubys@intertwingly.net>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ujjwal Sharma <usharma1998@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2018-12-10 17:07:18 +01:00

129 lines
3.5 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const WINDOW = 200; // why is does this need to be so big?
let interval_count = 0;
// check that these don't blow up.
clearTimeout(null);
clearInterval(null);
assert.strictEqual(setTimeout instanceof Function, true);
const starttime = new Date();
setTimeout(common.mustCall(function() {
const endtime = new Date();
const diff = endtime - starttime;
assert.ok(diff > 0);
console.error(`diff: ${diff}`);
assert.strictEqual(1000 - WINDOW < diff && diff < 1000 + WINDOW, true);
}), 1000);
// this timer shouldn't execute
const id = setTimeout(function() { assert.strictEqual(true, false); }, 500);
clearTimeout(id);
setInterval(function() {
interval_count += 1;
const endtime = new Date();
const diff = endtime - starttime;
assert.ok(diff > 0);
console.error(`diff: ${diff}`);
const t = interval_count * 1000;
assert.strictEqual(t - WINDOW < diff && diff < t + WINDOW, true);
assert.strictEqual(interval_count <= 3, true);
if (interval_count === 3)
clearInterval(this);
}, 1000);
// Single param:
setTimeout(function(param) {
assert.strictEqual(param, 'test param');
}, 1000, 'test param');
let interval_count2 = 0;
setInterval(function(param) {
++interval_count2;
assert.strictEqual(param, 'test param');
if (interval_count2 === 3)
clearInterval(this);
}, 1000, 'test param');
// Multiple param
setTimeout(function(param1, param2) {
assert.strictEqual(param1, 'param1');
assert.strictEqual(param2, 'param2');
}, 1000, 'param1', 'param2');
let interval_count3 = 0;
setInterval(function(param1, param2) {
++interval_count3;
assert.strictEqual(param1, 'param1');
assert.strictEqual(param2, 'param2');
if (interval_count3 === 3)
clearInterval(this);
}, 1000, 'param1', 'param2');
// setInterval(cb, 0) should be called multiple times.
let count4 = 0;
const interval4 = setInterval(function() {
if (++count4 > 10) clearInterval(interval4);
}, 0);
// We should be able to clearTimeout multiple times without breakage.
let expectedTimeouts = 3;
function t() {
expectedTimeouts--;
}
setTimeout(t, 200);
setTimeout(t, 200);
const y = setTimeout(t, 200);
clearTimeout(y);
setTimeout(t, 200);
clearTimeout(y);
process.on('exit', function() {
assert.strictEqual(interval_count, 3);
assert.strictEqual(count4, 11);
// Check that the correct number of timers ran.
assert.strictEqual(expectedTimeouts, 0);
});