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// 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');
class TestWriter extends stream.Writable {
_write(buffer, encoding, callback) {
console.log('write called');
// Super slow write stream (callback never called)
}
}
const dest = new TestWriter();
class TestReader extends stream.Readable {
constructor() {
super();
this.reads = 0;
}
_read(size) {
this.reads += 1;
this.push(Buffer.alloc(size));
}
}
const src1 = new TestReader();
const src2 = new TestReader();
src1.pipe(dest);
src1.once('readable', () => {
process.nextTick(() => {
src2.pipe(dest);
src2.once('readable', () => {
process.nextTick(() => {
src1.unpipe(dest);
});
});
});
});
process.on('exit', () => {
assert.strictEqual(src1.reads, 2);
assert.strictEqual(src2.reads, 2);
});