nodejs-mozilla/test/parallel/test-stream-readable-infini...

33 lines
700 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const { Readable } = require('stream');
const buf = Buffer.alloc(8192);
const readable = new Readable({
read: common.mustCall(function() {
this.push(buf);
}, 31)
});
let i = 0;
readable.on('readable', common.mustCall(function() {
if (i++ === 10) {
// We will just terminate now.
process.removeAllListeners('readable');
return;
}
const data = readable.read();
// TODO(mcollina): there is something odd in the highWaterMark logic
// investigate.
if (i === 1) {
assert.strictEqual(data.length, 8192 * 2);
} else {
assert.strictEqual(data.length, 8192 * 3);
}
}, 11));