node/test/simple/test-fs-stream-double-close.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// 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.
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// 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,
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var common = require('../common');
var assert = require('assert');
var fs = require('fs');

test1(fs.createReadStream(__filename));
test2(fs.createReadStream(__filename));
test3(fs.createReadStream(__filename));

test1(fs.createWriteStream(common.tmpDir + '/dummy1'));
test2(fs.createWriteStream(common.tmpDir + '/dummy2'));
test3(fs.createWriteStream(common.tmpDir + '/dummy3'));

function test1(stream) {
  stream.destroy();
  stream.destroy();
}

function test2(stream) {
  stream.destroy();
  stream.on('open', function(fd) {
    stream.destroy();
    open_cb_called++;
  });
  process.on('exit', function() {
    assert.equal(open_cb_called, 1);
  });
  var open_cb_called = 0;
}

function test3(stream) {
  stream.on('open', function(fd) {
    stream.destroy();
    stream.destroy();
    open_cb_called++;
  });
  process.on('exit', function() {
    assert.equal(open_cb_called, 1);
  });
  var open_cb_called = 0;
}