mirror of https://gitee.com/openkylin/nodejs.git
72 lines
2.0 KiB
JavaScript
72 lines
2.0 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';
|
|
require('../common');
|
|
const R = require('_stream_readable');
|
|
const W = require('_stream_writable');
|
|
const assert = require('assert');
|
|
|
|
let ondataCalled = 0;
|
|
|
|
class TestReader extends R {
|
|
constructor() {
|
|
super();
|
|
this._buffer = Buffer.alloc(100, 'x');
|
|
|
|
this.on('data', () => {
|
|
ondataCalled++;
|
|
});
|
|
}
|
|
|
|
_read(n) {
|
|
this.push(this._buffer);
|
|
this._buffer = Buffer.alloc(0);
|
|
}
|
|
}
|
|
|
|
const reader = new TestReader();
|
|
setImmediate(function() {
|
|
assert.strictEqual(ondataCalled, 1);
|
|
console.log('ok');
|
|
reader.push(null);
|
|
});
|
|
|
|
class TestWriter extends W {
|
|
constructor() {
|
|
super();
|
|
this.write('foo');
|
|
this.end();
|
|
}
|
|
|
|
_write(chunk, enc, cb) {
|
|
cb();
|
|
}
|
|
}
|
|
|
|
const writer = new TestWriter();
|
|
|
|
process.on('exit', function() {
|
|
assert.strictEqual(reader.readable, false);
|
|
assert.strictEqual(writer.writable, false);
|
|
console.log('ok');
|
|
});
|