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75 lines
2.1 KiB
75 lines
2.1 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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require('../common');
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const assert = require('assert');
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const stream = require('stream');
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const util = require('util');
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function TestWriter() {
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stream.Writable.call(this);
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}
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util.inherits(TestWriter, stream.Writable);
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TestWriter.prototype._write = function(buffer, encoding, callback) {
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console.log('write called');
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// super slow write stream (callback never called)
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};
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const dest = new TestWriter();
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function TestReader(id) {
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stream.Readable.call(this);
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this.reads = 0;
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}
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util.inherits(TestReader, stream.Readable);
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TestReader.prototype._read = function(size) {
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this.reads += 1;
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this.push(Buffer.alloc(size));
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};
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const src1 = new TestReader();
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const src2 = new TestReader();
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src1.pipe(dest);
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src1.once('readable', function() {
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process.nextTick(function() {
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src2.pipe(dest);
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src2.once('readable', function() {
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process.nextTick(function() {
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src1.unpipe(dest);
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});
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});
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});
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});
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process.on('exit', function() {
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assert.strictEqual(src1.reads, 2);
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assert.strictEqual(src2.reads, 2);
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});
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