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// Copyright Joyent, Inc. and other Node contributors.
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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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// 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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// 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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var common = require('../common');
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var assert = require('assert');
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var Readable = require('_stream_readable');
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var Writable = require('_stream_writable');
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var EE = require('events').EventEmitter;
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var testRuns = 0, completedRuns = 0;
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function runTest(highWaterMark, objectMode, produce) {
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var r = new Readable({ highWaterMark: highWaterMark, objectMode: objectMode });
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assert.equal(r, r.wrap(old));
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r.on('end', function() {
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old.pause = function() {
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old.resume = function() {
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while (flowing && chunks-- > 0) {
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console.log('emit', chunks);
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old.emit('data', item);
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console.log('old end', chunks, flowing);
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var w = new Writable({ highWaterMark: highWaterMark * 2, objectMode: objectMode });
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w._write = function(chunk, encoding, cb) {
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w.on('finish', function() {
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function performAsserts() {
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assert.deepEqual(written, expected);
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assert.equal(pauses, 10);
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assert.equal(resumes, 9);
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runTest(10, false, function(){ return new Buffer('xxxxxxxxxx'); });
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runTest(1, true, function(){ return { foo: 'bar' }; });
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process.on('exit', function() {
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assert.equal(testRuns, completedRuns);