Fix a crash when loading a multipart html page.

net/tools/testserver/testserver.py

 #!/usr/bin/python2.4
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """This is a simple HTTP/FTP/SYNC/TCP/UDP/ server used for testing Chrome.
 
 It supports several test URLs, as specified by the handlers in TestPageHandler.
 By default, it listens on an ephemeral port and sends the port number back to
 the originating process over a pipe. The originating process can specify an
@@ skipping 325 matching lines @@
       self.SetCookieHandler,
       self.AuthBasicHandler,
       self.AuthDigestHandler,
       self.SlowServerHandler,
       self.ChunkedServerHandler,
       self.ContentTypeHandler,
       self.NoContentHandler,
       self.ServerRedirectHandler,
       self.ClientRedirectHandler,
       self.MultipartHandler,
+      self.MultipartSlowHandler,
       self.DefaultResponseHandler]
     post_handlers = [
       self.EchoTitleHandler,
       self.EchoAllHandler,
       self.EchoHandler,
       self.DeviceManagementHandler] + get_handlers
     put_handlers = [
       self.EchoTitleHandler,
       self.EchoAllHandler,
       self.EchoHandler] + get_handlers
@@ skipping 947 matching lines @@
 
     for i in xrange(num_frames):
       self.wfile.write('--' + bound + '\r\n')
       self.wfile.write('Content-type: text/html\r\n\r\n')
       self.wfile.write('<title>page ' + str(i) + '</title>')
       self.wfile.write('page ' + str(i))
 
     self.wfile.write('--' + bound + '--')
     return True
 
+  def MultipartSlowHandler(self):
+    """Send a multipart response (3 text/html pages) with a slight delay
+    between each page.  This is similar to how some pages show status using
+    multipart."""
+    test_name = "/multipart-slow"

[eroman, 2011/09/27 00:56:41]

nit: for consistency use single quotemarks throughout.

+    if not self._ShouldHandleRequest(test_name):
+      return False
+
+    num_frames = 3
+    bound = '12345'
+    self.send_response(200)
+    self.send_header('Content-type',
+                     'multipart/x-mixed-replace;boundary=' + bound)
+    self.end_headers()
+
+    for i in xrange(num_frames):
+      self.wfile.write('--' + bound + '\r\n')
+      self.wfile.write('Content-type: text/html\r\n\r\n')
+      time.sleep(0.25)
+      if i == 2:
+        self.wfile.write('<title>PASS</title>')
+      else:
+        self.wfile.write('<title>page ' + str(i) + '</title>')
+      self.wfile.write('page ' + str(i) + '<!-- ' + ('x' * 2048) + '-->')
+
+    self.wfile.write('--' + bound + '--')
+    return True
+
   def DefaultResponseHandler(self):
     """This is the catch-all response handler for requests that aren't handled
     by one of the special handlers above.
     Note that we specify the content-length as without it the https connection
     is not closed properly (and the browser keeps expecting data)."""
 
     contents = "Default response given for path: " + self.path
     self.send_response(200)
     self.send_header('Content-type', 'text/html')
     self.send_header("Content-Length", len(contents))
@@ skipping 557 matching lines @@
                            'random key if none is specified on the command '
                            'line.')
   option_parser.add_option('', '--policy-user', default='user@example.com',
                            dest='policy_user',
                            help='Specify the user name the server should '
                            'report back to the client as the user owning the '
                            'token used for making the policy request.')
   options, args = option_parser.parse_args()
 
   sys.exit(main(options, args))