diff -r 000000000000 -r 6474c204b198 media/webrtc/trunk/tools/gyp/test/variables/commands/gyptest-commands.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/webrtc/trunk/tools/gyp/test/variables/commands/gyptest-commands.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Test variable expansion of '<!()' syntax commands.
+"""
+
+import os
+
+import TestGyp
+
+test = TestGyp.TestGyp(format='gypd')
+
+expect = test.read('commands.gyp.stdout').replace('\r', '')
+
+test.run_gyp('commands.gyp',
+             '--debug', 'variables',
+             stdout=expect, ignore_line_numbers=True)
+
+# Verify the commands.gypd against the checked-in expected contents.
+#
+# Normally, we should canonicalize line endings in the expected
+# contents file setting the Subversion svn:eol-style to native,
+# but that would still fail if multiple systems are sharing a single
+# workspace on a network-mounted file system.  Consequently, we
+# massage the Windows line endings ('\r\n') in the output to the
+# checked-in UNIX endings ('\n').
+
+contents = test.read('commands.gypd').replace('\r', '')
+expect = test.read('commands.gypd.golden').replace('\r', '')
+if not test.match(contents, expect):
+  print "Unexpected contents of `commands.gypd'"
+  test.diff(expect, contents, 'commands.gypd ')
+  test.fail_test()
+
+test.pass_test()