test: add test-spawn-cmd-named-pipe

See #7345

Adding a test to verify that a node process spawned via cmd with
named pipes can access its stdio streams.

PR-URL: #7433
Reviewed-By: Fedor Indutny <fedor@indutny.com>

test/simple/test-spawn-cmd-named-pipe.js

@@ -0,0 +1,91 @@
+// 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.
+
+// This test is intended for Windows only
+if (process.platform != 'win32') {
+  console.log('Skipping Windows-only test');
+  return;
+}
+
+var common = require('../common');
+var assert = require('assert');
+
+function parent() {
+  var net = require('net');
+  var spawn = require('child_process').spawn;
+
+  var stdinPipeName = '\\\\.\\pipe\\test.' + process.pid + '.stdin';
+  var stdoutPipeName = '\\\\.\\pipe\\test.' + process.pid + '.stdout';
+
+  var stdinPipeServer = net.createServer(function(c) {
+    console.log('stdinPipeServer connected');
+    c.on('end', function() {
+      console.log('stdinPipeServer disconnected');
+    });
+    c.end('hello');
+  });
+  stdinPipeServer.listen(stdinPipeName);
+
+  var output = [];
+  var gotResponse = false;
+
+  var stdoutPipeServer = net.createServer(function(c) {
+    console.log('stdoutPipeServer connected');
+    c.on('data', function(x) {
+      console.log('got data:', x.toString());
+      output.push(x);
+    });
+    c.on('end', function() {
+      console.log('stdoutPipeServer disconnected');
+      gotResponse = (output.join('') == 'hello');
+    });
+  });
+  stdoutPipeServer.listen(stdoutPipeName);
+
+  var comspec = process.env['comspec'];
+  if (!comspec || comspec.length == 0) {
+    console.log('Failed to get COMSPEC');
+    process.exit(1);
+  }
+
+  var args = ['/c', process.execPath, __filename, 'child',
+              '<', stdinPipeName, '>', stdoutPipeName];
+
+  var child = spawn(comspec, args);
+
+  child.on('exit', function(exitCode) {
+    stdinPipeServer.close();
+    stdoutPipeServer.close();
+    assert(exitCode == 0);
+    assert(gotResponse);
+    console.log('ok');
+  });
+}
+
+function child() {
+  process.stdin.pipe(process.stdout);
+}
+
+if (!process.argv[2]) {
+  parent();
+} else {
+  child();
+}