mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 10:07:54 -05:00
80 lines
2.6 KiB
JavaScript
80 lines
2.6 KiB
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.
|
|
|
|
// 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';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
const stream = require('stream');
|
|
|
|
const chunk = Buffer.from('hallo');
|
|
|
|
class TestWriter extends stream.Writable {
|
|
_write(buffer, encoding, callback) {
|
|
callback(null);
|
|
}
|
|
}
|
|
|
|
const dest = new TestWriter();
|
|
|
|
// Set this high so that we'd trigger a nextTick warning
|
|
// and/or RangeError if we do maybeReadMore wrong.
|
|
class TestReader extends stream.Readable {
|
|
constructor() {
|
|
super({
|
|
highWaterMark: 0x10000
|
|
});
|
|
}
|
|
|
|
_read(size) {
|
|
this.push(chunk);
|
|
}
|
|
}
|
|
|
|
const src = new TestReader();
|
|
|
|
for (let i = 0; i < 10; i++) {
|
|
src.pipe(dest);
|
|
src.unpipe(dest);
|
|
}
|
|
|
|
assert.strictEqual(src.listeners('end').length, 0);
|
|
assert.strictEqual(src.listeners('readable').length, 0);
|
|
|
|
assert.strictEqual(dest.listeners('unpipe').length, 0);
|
|
assert.strictEqual(dest.listeners('drain').length, 0);
|
|
assert.strictEqual(dest.listeners('error').length, 0);
|
|
assert.strictEqual(dest.listeners('close').length, 0);
|
|
assert.strictEqual(dest.listeners('finish').length, 0);
|
|
|
|
console.error(src._readableState);
|
|
process.on('exit', function() {
|
|
src.readableBuffer.length = 0;
|
|
console.error(src._readableState);
|
|
assert(src.readableLength >= src.readableHighWaterMark);
|
|
console.log('ok');
|
|
});
|