reformat run-webkit-tests --driver-logging output to show ctrl chars.

Tools/Scripts/webkitpy/layout_tests/port/server_process_unittest.py

 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #    * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #    * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 19 matching lines @@
 import time
 import webkitpy.thirdparty.unittest2 as unittest
 
 from webkitpy.layout_tests.port.factory import PortFactory
 from webkitpy.layout_tests.port import server_process
 from webkitpy.common.system.systemhost import SystemHost
 from webkitpy.common.system.systemhost_mock import MockSystemHost
 from webkitpy.common.system.outputcapture import OutputCapture
 
 
-
 class TrivialMockPort(object):
     def __init__(self):
         self.host = MockSystemHost()
         self.host.executive.kill_process = lambda x: None
         self.host.executive.kill_process = lambda x: None
 
     def results_directory(self):
         return "/mock-results"
 
     def process_kill_time(self):
@@ skipping 89 matching lines @@
         self.assertIsNotNone(server_process.pid())
         self.assertIsNone(server_process._proc)
         self.assertEqual(server_process.broken_pipes, [server_process.stdin])
 
         port_obj.host.platform.os_name = 'mac'
         server_process = FakeServerProcess(port_obj=port_obj, name="test", cmd=["test"])
         server_process.write("should break")
         self.assertTrue(server_process.has_crashed())
         self.assertIsNone(server_process._proc)
         self.assertEqual(server_process.broken_pipes, [server_process.stdin])
+
+
+class TestQuoteData(unittest.TestCase):
+    def test_plain(self):
+        qd = server_process.quote_data
+        self.assertEqual(qd("foo"), ["foo"])
+
+    def test_trailing_spaces(self):
+        qd = server_process.quote_data
+        self.assertEqual(qd("foo  "),
+                         ["foo\x20\x20"])
+
+    def test_newlines(self):
+        qd = server_process.quote_data
+        self.assertEqual(qd("foo \nbar\n"),
+                         ["foo\x20\\n", "bar\\n"])
+
+    def test_binary_data(self):
+        qd = server_process.quote_data
+        self.assertEqual(qd("\x00\x01ab"),
+                         ["\\x00\\x01ab"])