net: add a test to ensure that our TLS handshake doesn't get too large.

(I would like the test to assert that we have some headroom too, but we don't
have any to assert!)

BUG=none
R=rsleevi@chromium.org, wtc@chromium.org

Review URL: https://codereview.chromium.org/19557004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@216444 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 15 insertions, 0 deletions

diff --git a/net/tools/testserver/testserver.py b/net/tools/testserver/testserver.py
index 77a3142..0c43699 100755
--- a/net/tools/testserver/testserver.py
+++ b/net/tools/testserver/testserver.py
@@ -274,6 +274,7 @@ class TestPageHandler(testserver_base.BasePageHandler):
       self.ClientRedirectHandler,
       self.MultipartHandler,
       self.GetSSLSessionCacheHandler,
+      self.GetSSLClientHelloSizeHandler,
       self.SSLManySmallRecords,
       self.GetChannelID,
       self.CloseSocketHandler,
@@ -1389,6 +1390,20 @@ class TestPageHandler(testserver_base.BasePageHandler):
                        ' this request')
     return True
 
+  def GetSSLClientHelloSizeHandler(self):
+    """Send a reply containing the length of the ClientHello record."""
+
+    if not self._ShouldHandleRequest('/client-hello-length'):
+      return False
+
+    self.send_response(200)
+    self.send_header('Content-Type', 'text/plain')
+    self.end_headers()
+
+    self.wfile.write('%d' % self.server.tlsConnection.client_hello_length)
+
+    return True
+
   def SSLManySmallRecords(self):
     """Sends a reply consisting of a variety of small writes. These will be
     translated into a series of small SSL records when used over an HTTPS