mirror of
https://github.com/denoland/deno.git
synced 2024-12-12 18:42:18 -05:00
38 lines
856 B
JavaScript
38 lines
856 B
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 18.12.1
|
|
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
|
|
|
|
'use strict';
|
|
|
|
const common = require('../common');
|
|
const assert = require('assert');
|
|
const { Readable, Writable } = require('stream');
|
|
|
|
// Pipe should pause temporarily if writable needs drain.
|
|
{
|
|
const w = new Writable({
|
|
write(buf, encoding, callback) {
|
|
process.nextTick(callback);
|
|
},
|
|
highWaterMark: 1
|
|
});
|
|
|
|
while (w.write('asd'));
|
|
|
|
assert.strictEqual(w.writableNeedDrain, true);
|
|
|
|
const r = new Readable({
|
|
read() {
|
|
this.push('asd');
|
|
this.push(null);
|
|
}
|
|
});
|
|
|
|
r.on('pause', common.mustCall(2));
|
|
r.on('end', common.mustCall());
|
|
|
|
r.pipe(w);
|
|
}
|