58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
// 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 R = require('_stream_readable');
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const W = require('_stream_writable');
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const assert = require('assert');
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const src = new R({ encoding: 'base64' });
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const dst = new W();
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let hasRead = false;
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const accum = [];
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src._read = function(n) {
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if (!hasRead) {
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hasRead = true;
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process.nextTick(function() {
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src.push(Buffer.from('1'));
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src.push(null);
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});
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}
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};
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dst._write = function(chunk, enc, cb) {
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accum.push(chunk);
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cb();
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};
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src.on('end', function() {
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assert.strictEqual(String(Buffer.concat(accum)), 'MQ==');
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clearTimeout(timeout);
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});
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src.pipe(dst);
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const timeout = setTimeout(function() {
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assert.fail('timed out waiting for _write');
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}, 100);
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