mirror of
https://github.com/nodejs/node.git
synced 2025-05-04 04:24:34 +00:00

There are places in the code base where setTimeout() or setInterval() are called with just a callback and no duration/interval. The timers module will use a value of `1` in that situation. An unspecified duration or interval can be confusing. Did the original author forget to provide a value? Did they intend to use setImmediate() or process.nextTick() instead of setTimeout()? And so on. This change provides a duration or interval of `1` to all calls in the codebase where it is missing. `parallel/test-timers.js` still tests the situation where `setTimeout()` and `setInterval()` are called with `undefined` and other non-numeric values for the duration/interval. PR-URL: https://github.com/nodejs/node/pull/9472 Reviewed-By: Teddy Katz <teddy.katz@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
'use strict';
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const Readable = require('_stream_readable');
|
|
|
|
var len = 0;
|
|
var chunks = new Array(10);
|
|
for (var i = 1; i <= 10; i++) {
|
|
chunks[i - 1] = Buffer.allocUnsafe(i);
|
|
len += i;
|
|
}
|
|
|
|
var test = new Readable();
|
|
var n = 0;
|
|
test._read = function(size) {
|
|
var chunk = chunks[n++];
|
|
setTimeout(function() {
|
|
test.push(chunk === undefined ? null : chunk);
|
|
}, 1);
|
|
};
|
|
|
|
test.on('end', thrower);
|
|
function thrower() {
|
|
throw new Error('this should not happen!');
|
|
}
|
|
|
|
var bytesread = 0;
|
|
test.on('readable', function() {
|
|
var b = len - bytesread - 1;
|
|
var res = test.read(b);
|
|
if (res) {
|
|
bytesread += res.length;
|
|
console.error('br=%d len=%d', bytesread, len);
|
|
setTimeout(next, 1);
|
|
}
|
|
test.read(0);
|
|
});
|
|
test.read(0);
|
|
|
|
function next() {
|
|
// now let's make 'end' happen
|
|
test.removeListener('end', thrower);
|
|
test.on('end', common.mustCall(function() {}));
|
|
|
|
// one to get the last byte
|
|
var r = test.read();
|
|
assert(r);
|
|
assert.equal(r.length, 1);
|
|
r = test.read();
|
|
assert.equal(r, null);
|
|
}
|