Merge "Fix test_adb.py against production builds."

    def _test_root(self):

        adb = AdbWrapper()

        adb.root()

        if "adbd cannot run as root in production builds" in adb.root():

            return

        adb.wait()

        self.assertEqual("root", adb.shell("id -un").strip())

        Bug: http://b/19735063

        """

        output = AdbWrapper().shell("uname");

        output = AdbWrapper().shell("uname")

        if sys.platform == 'win32':

            # adb.exe running on Windows does translation to the Windows \r\n

            # convention, so we should expect those chars.

            self.assertTrue(output.endswith("\r\n"));

            # If the server outputs \r\n and adb.exe translates that to \r\r\n

            # we want to catch that server problem.

            self.assertFalse(output.endswith("\r\r\n"));

            self.assertEqual(output, "Linux\r\n")

        else:

            self.assertFalse(output.endswith("\r\n"))

            self.assertEqual(output, "Linux\n")

class AdbFile(unittest.TestCase):