1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23const common = require('../common');
24const fixtures = require('../common/fixtures');
25const assert = require('assert');
26
27const fs = require('fs');
28
29const file = fixtures.path('x.txt');
30let data = '';
31let first = true;
32
33const stream = fs.createReadStream(file);
34stream.setEncoding('utf8');
35stream.on('data', common.mustCallAtLeast(function(chunk) {
36  data += chunk;
37  if (first) {
38    first = false;
39    stream.resume();
40  }
41}));
42
43process.nextTick(function() {
44  stream.pause();
45  setTimeout(function() {
46    stream.resume();
47  }, 100);
48});
49
50process.on('exit', function() {
51  assert.strictEqual(data, 'xyz\n');
52});
53