test net: test error codes related to pipes

test/simple/test-net-pipe-connect-errors.js

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+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// 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.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// 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,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var fs = require('fs');
+var net = require('net');
+var path = require('path');
+var assert = require('assert');
+var common = require('../common');
+
+var notSocketErrorFired = false;
+var noEntErrorFired = false;
+var accessErrorFired = false;
+
+// Test if ENOTSOCK is fired when trying to connect to a file which is not
+// a socket.
+var notSocketClient = net.createConnection(
+  path.join(common.fixturesDir, 'empty.txt'),
+  function () {
+    assert.ok(false);
+  }
+);
+
+notSocketClient.on('error', function (err) {
+  assert.equal(err.code, 'ENOTSOCK');
+  notSocketErrorFired = true;
+});
+
+
+// Trying to connect to not-existing socket should result in ENOENT error
+var noEntSocketClient = net.createConnection('no-ent-file', function () {
+  assert.ok(false);
+});
+
+noEntSocketClient.on('error', function (err) {
+  assert.equal(err.code, 'ENOENT');
+  noEntErrorFired = true;
+});
+
+
+// Trying to connect to a socket one has no access to should result in EACCES
+var accessServer = net.createServer(function () {
+  assert.ok(false);
+});
+accessServer.listen(common.PIPE, function () {
+  fs.chmodSync(common.PIPE, 0);
+
+  var accessClient = net.createConnection(common.PIPE, function () {
+    assert.ok(false);
+  });
+
+  accessClient.on('error', function (err) {
+    assert.equal(err.code, 'EACCES');
+    accessErrorFired = true;
+    accessServer.close();
+  });
+});
+
+
+// Assert that all error events were fired
+process.on('exit', function () {
+  assert.ok(notSocketErrorFired);
+  assert.ok(noEntErrorFired);
+  assert.ok(accessErrorFired);
+});
+