From 323bfa733d8b23c19d48601dd4d9d5f71ab3bc5f Mon Sep 17 00:00:00 2001
From: Makarand Dharmapurikar <makarandd@google.com>
Date: Thu, 1 Dec 2016 10:51:10 -0800
Subject: Broke up code in multiple modules..

---
 test/http2_test/test_ping.py | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 test/http2_test/test_ping.py

(limited to 'test/http2_test/test_ping.py')

diff --git a/test/http2_test/test_ping.py b/test/http2_test/test_ping.py
new file mode 100644
index 0000000000..bade9df9b1
--- /dev/null
+++ b/test/http2_test/test_ping.py
@@ -0,0 +1,36 @@
+import logging
+import http2_base_server
+
+class TestcasePing(object):
+  """
+    This test injects PING frames before and after header and data. Keeps count
+    of outstanding ping response and asserts when the count is non-zero at the
+    end of the test.
+  """
+  def __init__(self):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['RequestReceived'] = self.on_request_received
+    self._base_server._handlers['DataReceived'] = self.on_data_received
+    self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_request_received(self, event):
+    self._base_server.default_ping()
+    self._base_server.on_request_received_default(event)
+    self._base_server.default_ping()
+
+  def on_data_received(self, event):
+    self._base_server.on_data_received_default(event)
+    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    logging.info('Creating response size = %s'%sr.response_size)
+    response_data = self._base_server.default_response_data(sr.response_size)
+    self._base_server.default_ping()
+    self._base_server.setup_send(response_data)
+    self._base_server.default_ping()
+
+  def on_connection_lost(self, reason):
+    logging.info('Disconnect received. Ping Count %d'%self._base_server._outstanding_pings)
+    assert(self._base_server._outstanding_pings == 0)
+    self._base_server.on_connection_lost(reason)
-- 
cgit v1.2.3


From 4350e748e470be92abab9bb1f72ad8eb1ede5486 Mon Sep 17 00:00:00 2001
From: Makarand Dharmapurikar <makarandd@google.com>
Date: Thu, 1 Dec 2016 14:24:22 -0800
Subject: ability to deal with multiple streams in flight.

---
 test/http2_test/http2_base_server.py   | 76 ++++++++++++++++++++--------------
 test/http2_test/test_goaway.py         | 19 ++++-----
 test/http2_test/test_max_streams.py    |  9 ++--
 test/http2_test/test_ping.py           | 13 +++---
 test/http2_test/test_rst_after_data.py | 14 +++----
 5 files changed, 72 insertions(+), 59 deletions(-)

(limited to 'test/http2_test/test_ping.py')

diff --git a/test/http2_test/http2_base_server.py b/test/http2_test/http2_base_server.py
index 91caa74fcc..44fb575c0f 100644
--- a/test/http2_test/http2_base_server.py
+++ b/test/http2_test/http2_base_server.py
@@ -6,6 +6,7 @@ from twisted.internet.protocol import Protocol
 from twisted.internet import reactor
 from h2.connection import H2Connection
 from h2.events import RequestReceived, DataReceived, WindowUpdated, RemoteSettingsChanged, PingAcknowledged
+from h2.exceptions import ProtocolError
 
 READ_CHUNK_SIZE = 16384
 GRPC_HEADER_SIZE = 5
@@ -13,7 +14,7 @@ GRPC_HEADER_SIZE = 5
 class H2ProtocolBaseServer(Protocol):
   def __init__(self):
     self._conn = H2Connection(client_side=False)
-    self._recv_buffer = ''
+    self._recv_buffer = {}
     self._handlers = {}
     self._handlers['ConnectionMade'] = self.on_connection_made_default
     self._handlers['DataReceived'] = self.on_data_received_default
@@ -23,6 +24,7 @@ class H2ProtocolBaseServer(Protocol):
     self._handlers['ConnectionLost'] = self.on_connection_lost
     self._handlers['PingAcknowledged'] = self.on_ping_acknowledged_default
     self._stream_status = {}
+    self._send_remaining = {}
     self._outstanding_pings = 0
 
   def set_handlers(self, handlers):
@@ -45,18 +47,23 @@ class H2ProtocolBaseServer(Protocol):
     reactor.callFromThread(reactor.stop)
 
   def dataReceived(self, data):
-    events = self._conn.receive_data(data)
+    try:
+      events = self._conn.receive_data(data)
+    except ProtocolError:
+      # this try/except block catches exceptions due to race between sending
+      # GOAWAY and processing a response in flight.
+      return
     if self._conn.data_to_send:
       self.transport.write(self._conn.data_to_send())
     for event in events:
       if isinstance(event, RequestReceived) and self._handlers.has_key('RequestReceived'):
-        logging.info('RequestReceived Event')
+        logging.info('RequestReceived Event for stream: %d'%event.stream_id)
         self._handlers['RequestReceived'](event)
       elif isinstance(event, DataReceived) and self._handlers.has_key('DataReceived'):
-        logging.info('DataReceived Event')
+        logging.info('DataReceived Event for stream: %d'%event.stream_id)
         self._handlers['DataReceived'](event)
       elif isinstance(event, WindowUpdated) and self._handlers.has_key('WindowUpdated'):
-        logging.info('WindowUpdated Event')
+        logging.info('WindowUpdated Event for stream: %d'%event.stream_id)
         self._handlers['WindowUpdated'](event)
       elif isinstance(event, PingAcknowledged) and self._handlers.has_key('PingAcknowledged'):
         logging.info('PingAcknowledged Event')
@@ -68,10 +75,10 @@ class H2ProtocolBaseServer(Protocol):
 
   def on_data_received_default(self, event):
     self._conn.acknowledge_received_data(len(event.data), event.stream_id)
-    self._recv_buffer += event.data
+    self._recv_buffer[event.stream_id] += event.data
 
   def on_request_received_default(self, event):
-    self._recv_buffer = ''
+    self._recv_buffer[event.stream_id] = ''
     self._stream_id = event.stream_id
     self._stream_status[event.stream_id] = True
     self._conn.send_headers(
@@ -86,48 +93,57 @@ class H2ProtocolBaseServer(Protocol):
     self.transport.write(self._conn.data_to_send())
 
   def on_window_update_default(self, event):
-    pass
+    # send pending data, if any
+    self.default_send(event.stream_id)
 
   def send_reset_stream(self):
     self._conn.reset_stream(self._stream_id)
     self.transport.write(self._conn.data_to_send())
 
-  def setup_send(self, data_to_send):
-    self._send_remaining = len(data_to_send)
+  def setup_send(self, data_to_send, stream_id):
+    logging.info('Setting up data to send for stream_id: %d'%stream_id)
+    self._send_remaining[stream_id] = len(data_to_send)
     self._send_offset = 0
     self._data_to_send = data_to_send
-    self.default_send()
+    self.default_send(stream_id)
 
-  def default_send(self):
-    while self._send_remaining > 0:
-      lfcw = self._conn.local_flow_control_window(self._stream_id)
+  def default_send(self, stream_id):
+    if not self._send_remaining.has_key(stream_id):
+      # not setup to send data yet
+      return
+
+    while self._send_remaining[stream_id] > 0:
+      if self._stream_status[stream_id] is False:
+        logging.info('Stream %d is closed.'%stream_id)
+        break
+      lfcw = self._conn.local_flow_control_window(stream_id)
       if lfcw == 0:
         break
       chunk_size = min(lfcw, READ_CHUNK_SIZE)
-      bytes_to_send = min(chunk_size, self._send_remaining)
+      bytes_to_send = min(chunk_size, self._send_remaining[stream_id])
       logging.info('flow_control_window = %d. sending [%d:%d] stream_id %d'%
                     (lfcw, self._send_offset, self._send_offset + bytes_to_send,
-                    self._stream_id))
+                    stream_id))
       data = self._data_to_send[self._send_offset : self._send_offset + bytes_to_send]
-      self._conn.send_data(self._stream_id, data, False)
-      self._send_remaining -= bytes_to_send
+      self._conn.send_data(stream_id, data, False)
+      self._send_remaining[stream_id] -= bytes_to_send
       self._send_offset += bytes_to_send
-      if self._send_remaining == 0:
-        self._handlers['SendDone']()
+      if self._send_remaining[stream_id] == 0:
+        self._handlers['SendDone'](stream_id)
 
   def default_ping(self):
     self._outstanding_pings += 1
     self._conn.ping(b'\x00'*8)
     self.transport.write(self._conn.data_to_send())
 
-  def on_send_done_default(self):
-    if self._stream_status[self._stream_id]:
-      self._stream_status[self._stream_id] = False
-      self.default_send_trailer()
+  def on_send_done_default(self, stream_id):
+    if self._stream_status[stream_id]:
+      self._stream_status[stream_id] = False
+      self.default_send_trailer(stream_id)
 
-  def default_send_trailer(self):
-    logging.info('Sending trailer for stream id %d'%self._stream_id)
-    self._conn.send_headers(self._stream_id,
+  def default_send_trailer(self, stream_id):
+    logging.info('Sending trailer for stream id %d'%stream_id)
+    self._conn.send_headers(stream_id,
       headers=[ ('grpc-status', '0') ],
       end_stream=True
     )
@@ -141,8 +157,8 @@ class H2ProtocolBaseServer(Protocol):
     response_data = b'\x00' + struct.pack('i', len(serialized_resp_proto))[::-1] + serialized_resp_proto
     return response_data
 
-  @staticmethod
-  def parse_received_data(recv_buffer):
+  def parse_received_data(self, stream_id):
+    recv_buffer = self._recv_buffer[stream_id]
     """ returns a grpc framed string of bytes containing response proto of the size
     asked in request """
     grpc_msg_size = struct.unpack('i',recv_buffer[1:5][::-1])[0]
@@ -152,5 +168,5 @@ class H2ProtocolBaseServer(Protocol):
     req_proto_str = recv_buffer[5:5+grpc_msg_size]
     sr = messages_pb2.SimpleRequest()
     sr.ParseFromString(req_proto_str)
-    logging.info('Parsed request: response_size=%s'%sr.response_size)
+    logging.info('Parsed request for stream %d: response_size=%s'%(stream_id, sr.response_size))
     return sr
diff --git a/test/http2_test/test_goaway.py b/test/http2_test/test_goaway.py
index 419bd7b3f8..7dd7cb7948 100644
--- a/test/http2_test/test_goaway.py
+++ b/test/http2_test/test_goaway.py
@@ -12,7 +12,6 @@ class TestcaseGoaway(object):
     self._base_server = http2_base_server.H2ProtocolBaseServer()
     self._base_server._handlers['RequestReceived'] = self.on_request_received
     self._base_server._handlers['DataReceived'] = self.on_data_received
-    self._base_server._handlers['WindowUpdated'] = self.on_window_update_default
     self._base_server._handlers['SendDone'] = self.on_send_done
     self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
     self._ready_to_send = False
@@ -27,11 +26,11 @@ class TestcaseGoaway(object):
     if self._iteration == 2:
       self._base_server.on_connection_lost(reason)
 
-  def on_send_done(self):
-    self._base_server.on_send_done_default()
-    if self._base_server._stream_id == 1:
-      logging.info('Sending GOAWAY for stream 1')
-      self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=1)
+  def on_send_done(self, stream_id):
+    self._base_server.on_send_done_default(stream_id)
+    logging.info('Sending GOAWAY for stream %d:'%stream_id)
+    self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=stream_id)
+    self._base_server._stream_status[stream_id] = False
 
   def on_request_received(self, event):
     self._ready_to_send = False
@@ -39,13 +38,9 @@ class TestcaseGoaway(object):
 
   def on_data_received(self, event):
     self._base_server.on_data_received_default(event)
-    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    sr = self._base_server.parse_received_data(event.stream_id)
     if sr:
       logging.info('Creating response size = %s'%sr.response_size)
       response_data = self._base_server.default_response_data(sr.response_size)
       self._ready_to_send = True
-      self._base_server.setup_send(response_data)
-
-  def on_window_update_default(self, event):
-    if self._ready_to_send:
-      self._base_server.default_send()
+      self._base_server.setup_send(response_data, event.stream_id)
diff --git a/test/http2_test/test_max_streams.py b/test/http2_test/test_max_streams.py
index a85dde48b5..deb26770c3 100644
--- a/test/http2_test/test_max_streams.py
+++ b/test/http2_test/test_max_streams.py
@@ -24,7 +24,8 @@ class TestcaseSettingsMaxStreams(object):
 
   def on_data_received(self, event):
     self._base_server.on_data_received_default(event)
-    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
-    logging.info('Creating response size = %s'%sr.response_size)
-    response_data = self._base_server.default_response_data(sr.response_size)
-    self._base_server.setup_send(response_data)
+    sr = self._base_server.parse_received_data(event.stream_id)
+    if sr:
+      logging.info('Creating response of size = %s'%sr.response_size)
+      response_data = self._base_server.default_response_data(sr.response_size)
+      self._base_server.setup_send(response_data, event.stream_id)
diff --git a/test/http2_test/test_ping.py b/test/http2_test/test_ping.py
index bade9df9b1..2e6dadbc07 100644
--- a/test/http2_test/test_ping.py
+++ b/test/http2_test/test_ping.py
@@ -23,12 +23,13 @@ class TestcasePing(object):
 
   def on_data_received(self, event):
     self._base_server.on_data_received_default(event)
-    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
-    logging.info('Creating response size = %s'%sr.response_size)
-    response_data = self._base_server.default_response_data(sr.response_size)
-    self._base_server.default_ping()
-    self._base_server.setup_send(response_data)
-    self._base_server.default_ping()
+    sr = self._base_server.parse_received_data(event.stream_id)
+    if sr:
+      logging.info('Creating response size = %s'%sr.response_size)
+      response_data = self._base_server.default_response_data(sr.response_size)
+      self._base_server.default_ping()
+      self._base_server.setup_send(response_data, event.stream_id)
+      self._base_server.default_ping()
 
   def on_connection_lost(self, reason):
     logging.info('Disconnect received. Ping Count %d'%self._base_server._outstanding_pings)
diff --git a/test/http2_test/test_rst_after_data.py b/test/http2_test/test_rst_after_data.py
index ef8d4084d9..c4ff56c889 100644
--- a/test/http2_test/test_rst_after_data.py
+++ b/test/http2_test/test_rst_after_data.py
@@ -14,10 +14,10 @@ class TestcaseRstStreamAfterData(object):
 
   def on_data_received(self, event):
     self._base_server.on_data_received_default(event)
-    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
-    assert(sr is not None)
-    response_data = self._base_server.default_response_data(sr.response_size)
-    self._ready_to_send = True
-    self._base_server.setup_send(response_data)
-    # send reset stream
-    self._base_server.send_reset_stream()
+    sr = self._base_server.parse_received_data(event.stream_id)
+    if sr:
+      response_data = self._base_server.default_response_data(sr.response_size)
+      self._ready_to_send = True
+      self._base_server.setup_send(response_data, event.stream_id)
+      # send reset stream
+      self._base_server.send_reset_stream()
-- 
cgit v1.2.3


From 8c57917f56bc7af695f2c92f8e5678160da4276e Mon Sep 17 00:00:00 2001
From: Makarand Dharmapurikar <makarandd@google.com>
Date: Mon, 12 Dec 2016 13:58:15 -0800
Subject: fixed feedback from review

---
 test/http2_test/http2_base_server.py    | 65 +++++++++++++++++----------------
 test/http2_test/http2_test_server.py    | 36 +++++++++---------
 test/http2_test/test_goaway.py          | 10 ++---
 test/http2_test/test_max_streams.py     |  9 +++--
 test/http2_test/test_ping.py            |  5 ++-
 test/http2_test/test_rst_during_data.py |  1 -
 6 files changed, 67 insertions(+), 59 deletions(-)

(limited to 'test/http2_test/test_ping.py')

diff --git a/test/http2_test/http2_base_server.py b/test/http2_test/http2_base_server.py
index cbc26b11b1..4d356d4385 100644
--- a/test/http2_test/http2_base_server.py
+++ b/test/http2_test/http2_base_server.py
@@ -1,19 +1,19 @@
-import struct
-import messages_pb2
 import logging
+import messages_pb2
+import struct
 
-from twisted.internet.protocol import Protocol
-from twisted.internet import reactor
-from h2.connection import H2Connection
-from h2.events import RequestReceived, DataReceived, WindowUpdated, RemoteSettingsChanged, PingAcknowledged
-from h2.exceptions import ProtocolError
+import h2
+import h2.connection
+import twisted
+import twisted.internet
+import twisted.internet.protocol
 
-READ_CHUNK_SIZE = 16384
-GRPC_HEADER_SIZE = 5
+_READ_CHUNK_SIZE = 16384
+_GRPC_HEADER_SIZE = 5
 
-class H2ProtocolBaseServer(Protocol):
+class H2ProtocolBaseServer(twisted.internet.protocol.Protocol):
   def __init__(self):
-    self._conn = H2Connection(client_side=False)
+    self._conn = h2.connection.H2Connection(client_side=False)
     self._recv_buffer = {}
     self._handlers = {}
     self._handlers['ConnectionMade'] = self.on_connection_made_default
@@ -43,34 +43,35 @@ class H2ProtocolBaseServer(Protocol):
     self.transport.write(self._conn.data_to_send())
 
   def on_connection_lost(self, reason):
-    logging.info('Disconnected %s'%reason)
-    reactor.callFromThread(reactor.stop)
+    logging.info('Disconnected %s' % reason)
+    twisted.internet.reactor.callFromThread(twisted.internet.reactor.stop)
 
   def dataReceived(self, data):
     try:
       events = self._conn.receive_data(data)
-    except ProtocolError:
+    except h2.exceptions.ProtocolError:
       # this try/except block catches exceptions due to race between sending
       # GOAWAY and processing a response in flight.
       return
     if self._conn.data_to_send:
       self.transport.write(self._conn.data_to_send())
     for event in events:
-      if isinstance(event, RequestReceived) and self._handlers.has_key('RequestReceived'):
-        logging.info('RequestReceived Event for stream: %d'%event.stream_id)
+      if isinstance(event, h2.events.RequestReceived) and self._handlers.has_key('RequestReceived'):
+        logging.info('RequestReceived Event for stream: %d' % event.stream_id)
         self._handlers['RequestReceived'](event)
-      elif isinstance(event, DataReceived) and self._handlers.has_key('DataReceived'):
-        logging.info('DataReceived Event for stream: %d'%event.stream_id)
+      elif isinstance(event, h2.events.DataReceived) and self._handlers.has_key('DataReceived'):
+        logging.info('DataReceived Event for stream: %d' % event.stream_id)
         self._handlers['DataReceived'](event)
-      elif isinstance(event, WindowUpdated) and self._handlers.has_key('WindowUpdated'):
-        logging.info('WindowUpdated Event for stream: %d'%event.stream_id)
+      elif isinstance(event, h2.events.WindowUpdated) and self._handlers.has_key('WindowUpdated'):
+        logging.info('WindowUpdated Event for stream: %d' % event.stream_id)
         self._handlers['WindowUpdated'](event)
-      elif isinstance(event, PingAcknowledged) and self._handlers.has_key('PingAcknowledged'):
+      elif isinstance(event, h2.events.PingAcknowledged) and self._handlers.has_key('PingAcknowledged'):
         logging.info('PingAcknowledged Event')
         self._handlers['PingAcknowledged'](event)
     self.transport.write(self._conn.data_to_send())
 
   def on_ping_acknowledged_default(self, event):
+    logging.info('ping acknowledged')
     self._outstanding_pings -= 1
 
   def on_data_received_default(self, event):
@@ -101,7 +102,7 @@ class H2ProtocolBaseServer(Protocol):
     self.transport.write(self._conn.data_to_send())
 
   def setup_send(self, data_to_send, stream_id):
-    logging.info('Setting up data to send for stream_id: %d'%stream_id)
+    logging.info('Setting up data to send for stream_id: %d' % stream_id)
     self._send_remaining[stream_id] = len(data_to_send)
     self._send_offset = 0
     self._data_to_send = data_to_send
@@ -116,16 +117,16 @@ class H2ProtocolBaseServer(Protocol):
       lfcw = self._conn.local_flow_control_window(stream_id)
       if lfcw == 0:
         break
-      chunk_size = min(lfcw, READ_CHUNK_SIZE)
+      chunk_size = min(lfcw, _READ_CHUNK_SIZE)
       bytes_to_send = min(chunk_size, self._send_remaining[stream_id])
-      logging.info('flow_control_window = %d. sending [%d:%d] stream_id %d'%
+      logging.info('flow_control_window = %d. sending [%d:%d] stream_id %d' %
                     (lfcw, self._send_offset, self._send_offset + bytes_to_send,
                     stream_id))
       data = self._data_to_send[self._send_offset : self._send_offset + bytes_to_send]
       try:
         self._conn.send_data(stream_id, data, False)
-      except ProtocolError:
-        logging.info('Stream %d is closed'%stream_id)
+      except h2.exceptions.ProtocolError:
+        logging.info('Stream %d is closed' % stream_id)
         break
       self._send_remaining[stream_id] -= bytes_to_send
       self._send_offset += bytes_to_send
@@ -133,6 +134,7 @@ class H2ProtocolBaseServer(Protocol):
         self._handlers['SendDone'](stream_id)
 
   def default_ping(self):
+    logging.info('sending ping')
     self._outstanding_pings += 1
     self._conn.ping(b'\x00'*8)
     self.transport.write(self._conn.data_to_send())
@@ -141,9 +143,11 @@ class H2ProtocolBaseServer(Protocol):
     if self._stream_status[stream_id]:
       self._stream_status[stream_id] = False
       self.default_send_trailer(stream_id)
+    else:
+      logging.error('Stream %d is already closed' % stream_id)
 
   def default_send_trailer(self, stream_id):
-    logging.info('Sending trailer for stream id %d'%stream_id)
+    logging.info('Sending trailer for stream id %d' % stream_id)
     self._conn.send_headers(stream_id,
       headers=[ ('grpc-status', '0') ],
       end_stream=True
@@ -159,15 +163,14 @@ class H2ProtocolBaseServer(Protocol):
     return response_data
 
   def parse_received_data(self, stream_id):
-    recv_buffer = self._recv_buffer[stream_id]
     """ returns a grpc framed string of bytes containing response proto of the size
     asked in request """
+    recv_buffer = self._recv_buffer[stream_id]
     grpc_msg_size = struct.unpack('i',recv_buffer[1:5][::-1])[0]
-    if len(recv_buffer) != GRPC_HEADER_SIZE + grpc_msg_size:
-      #logging.error('not enough data to decode req proto. size = %d, needed %s'%(len(recv_buffer), 5+grpc_msg_size))
+    if len(recv_buffer) != _GRPC_HEADER_SIZE + grpc_msg_size:
       return None
     req_proto_str = recv_buffer[5:5+grpc_msg_size]
     sr = messages_pb2.SimpleRequest()
     sr.ParseFromString(req_proto_str)
-    logging.info('Parsed request for stream %d: response_size=%s'%(stream_id, sr.response_size))
+    logging.info('Parsed request for stream %d: response_size=%s' % (stream_id, sr.response_size))
     return sr
diff --git a/test/http2_test/http2_test_server.py b/test/http2_test/http2_test_server.py
index 5270ee4255..1549d6da61 100644
--- a/test/http2_test/http2_test_server.py
+++ b/test/http2_test/http2_test_server.py
@@ -3,18 +3,20 @@
 """
 import argparse
 import logging
+import twisted
+import twisted.internet
+import twisted.internet.endpoints
+import twisted.internet.reactor
 
-from twisted.internet.protocol import Factory
-from twisted.internet import endpoints, reactor
 import http2_base_server
-import test_rst_after_header
-import test_rst_after_data
-import test_rst_during_data
 import test_goaway
-import test_ping
 import test_max_streams
+import test_ping
+import test_rst_after_data
+import test_rst_after_header
+import test_rst_during_data
 
-test_case_mappings = {
+_TEST_CASE_MAPPING = {
   'rst_after_header': test_rst_after_header.TestcaseRstStreamAfterHeader,
   'rst_after_data': test_rst_after_data.TestcaseRstStreamAfterData,
   'rst_during_data': test_rst_during_data.TestcaseRstStreamDuringData,
@@ -23,20 +25,20 @@ test_case_mappings = {
   'max_streams': test_max_streams.TestcaseSettingsMaxStreams,
 }
 
-class H2Factory(Factory):
+class H2Factory(twisted.internet.protocol.Factory):
   def __init__(self, testcase):
-    logging.info('In H2Factory')
+    logging.info('Creating H2Factory for new connection.')
     self._num_streams = 0
     self._testcase = testcase
 
   def buildProtocol(self, addr):
     self._num_streams += 1
-    logging.info('New Connection: %d'%self._num_streams)
-    if not test_case_mappings.has_key(self._testcase):
-      logging.error('Unknown test case: %s'%self._testcase)
+    logging.info('New Connection: %d' % self._num_streams)
+    if not _TEST_CASE_MAPPING.has_key(self._testcase):
+      logging.error('Unknown test case: %s' % self._testcase)
       assert(0)
     else:
-      t = test_case_mappings[self._testcase]
+      t = _TEST_CASE_MAPPING[self._testcase]
 
     if self._testcase == 'goaway':
       return t(self._num_streams).get_base_server()
@@ -49,9 +51,9 @@ if __name__ == "__main__":
   parser.add_argument("test")
   parser.add_argument("port")
   args = parser.parse_args()
-  if args.test not in test_case_mappings.keys():
-    logging.error('unknown test: %s'%args.test)
+  if args.test not in _TEST_CASE_MAPPING.keys():
+    logging.error('unknown test: %s' % args.test)
   else:
-    endpoint = endpoints.TCP4ServerEndpoint(reactor, int(args.port), backlog=128)
+    endpoint = twisted.internet.endpoints.TCP4ServerEndpoint(twisted.internet.reactor, int(args.port), backlog=128)
     endpoint.listen(H2Factory(args.test))
-    reactor.run()
+    twisted.internet.reactor.run()
diff --git a/test/http2_test/test_goaway.py b/test/http2_test/test_goaway.py
index 7a915402b2..6deb883d4e 100644
--- a/test/http2_test/test_goaway.py
+++ b/test/http2_test/test_goaway.py
@@ -1,5 +1,6 @@
 import logging
 import time
+
 import http2_base_server
 
 class TestcaseGoaway(object):
@@ -7,7 +8,7 @@ class TestcaseGoaway(object):
     This test does the following:
       Process incoming request normally, i.e. send headers, data and trailers.
       Then send a GOAWAY frame with the stream id of the processed request.
-      It assert that the next request is made on a different TCP connection.
+      It checks that the next request is made on a different TCP connection.
   """
   def __init__(self, iteration):
     self._base_server = http2_base_server.H2ProtocolBaseServer()
@@ -22,15 +23,14 @@ class TestcaseGoaway(object):
     return self._base_server
 
   def on_connection_lost(self, reason):
-    logging.info('Disconnect received. Count %d'%self._iteration)
+    logging.info('Disconnect received. Count %d' % self._iteration)
     # _iteration == 2 => Two different connections have been used.
     if self._iteration == 2:
       self._base_server.on_connection_lost(reason)
 
   def on_send_done(self, stream_id):
     self._base_server.on_send_done_default(stream_id)
-    time.sleep(1)
-    logging.info('Sending GOAWAY for stream %d:'%stream_id)
+    logging.info('Sending GOAWAY for stream %d:' % stream_id)
     self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=stream_id)
     self._base_server._stream_status[stream_id] = False
 
@@ -42,7 +42,7 @@ class TestcaseGoaway(object):
     self._base_server.on_data_received_default(event)
     sr = self._base_server.parse_received_data(event.stream_id)
     if sr:
-      logging.info('Creating response size = %s'%sr.response_size)
+      logging.info('Creating response size = %s' % sr.response_size)
       response_data = self._base_server.default_response_data(sr.response_size)
       self._ready_to_send = True
       self._base_server.setup_send(response_data, event.stream_id)
diff --git a/test/http2_test/test_max_streams.py b/test/http2_test/test_max_streams.py
index deb26770c3..10a9da3deb 100644
--- a/test/http2_test/test_max_streams.py
+++ b/test/http2_test/test_max_streams.py
@@ -1,6 +1,7 @@
+import hyperframe.frame
 import logging
+
 import http2_base_server
-from hyperframe.frame import SettingsFrame
 
 class TestcaseSettingsMaxStreams(object):
   """
@@ -18,7 +19,8 @@ class TestcaseSettingsMaxStreams(object):
   def on_connection_made(self):
     logging.info('Connection Made')
     self._base_server._conn.initiate_connection()
-    self._base_server._conn.update_settings({SettingsFrame.MAX_CONCURRENT_STREAMS: 1})
+    self._base_server._conn.update_settings(
+                  {hyperframe.frame.SettingsFrame.MAX_CONCURRENT_STREAMS: 1})
     self._base_server.transport.setTcpNoDelay(True)
     self._base_server.transport.write(self._base_server._conn.data_to_send())
 
@@ -26,6 +28,7 @@ class TestcaseSettingsMaxStreams(object):
     self._base_server.on_data_received_default(event)
     sr = self._base_server.parse_received_data(event.stream_id)
     if sr:
-      logging.info('Creating response of size = %s'%sr.response_size)
+      logging.info('Creating response of size = %s' % sr.response_size)
       response_data = self._base_server.default_response_data(sr.response_size)
       self._base_server.setup_send(response_data, event.stream_id)
+    # TODO (makdharma): Add assertion to check number of live streams
diff --git a/test/http2_test/test_ping.py b/test/http2_test/test_ping.py
index 2e6dadbc07..873eb4f39e 100644
--- a/test/http2_test/test_ping.py
+++ b/test/http2_test/test_ping.py
@@ -1,4 +1,5 @@
 import logging
+
 import http2_base_server
 
 class TestcasePing(object):
@@ -25,13 +26,13 @@ class TestcasePing(object):
     self._base_server.on_data_received_default(event)
     sr = self._base_server.parse_received_data(event.stream_id)
     if sr:
-      logging.info('Creating response size = %s'%sr.response_size)
+      logging.info('Creating response size = %s' % sr.response_size)
       response_data = self._base_server.default_response_data(sr.response_size)
       self._base_server.default_ping()
       self._base_server.setup_send(response_data, event.stream_id)
       self._base_server.default_ping()
 
   def on_connection_lost(self, reason):
-    logging.info('Disconnect received. Ping Count %d'%self._base_server._outstanding_pings)
+    logging.info('Disconnect received. Ping Count %d' % self._base_server._outstanding_pings)
     assert(self._base_server._outstanding_pings == 0)
     self._base_server.on_connection_lost(reason)
diff --git a/test/http2_test/test_rst_during_data.py b/test/http2_test/test_rst_during_data.py
index 105c9403bb..6767ccaf66 100644
--- a/test/http2_test/test_rst_during_data.py
+++ b/test/http2_test/test_rst_during_data.py
@@ -23,7 +23,6 @@ class TestcaseRstStreamDuringData(object):
       response_len = len(response_data)
       truncated_response_data = response_data[0:response_len/2]
       self._base_server.setup_send(truncated_response_data, event.stream_id)
-      # send reset stream
 
   def on_send_done(self, stream_id):
     self._base_server.send_reset_stream()
-- 
cgit v1.2.3


From 65a45aebbe21e4aa7b96392d2dee22f5bb52ca84 Mon Sep 17 00:00:00 2001
From: ncteisen <ncteisen@gmail.com>
Date: Thu, 15 Dec 2016 14:35:17 -0800
Subject: Add copywrite to new files

---
 test/http2_test/http2_base_server.py     | 29 +++++++++++++++++++++++++++
 test/http2_test/http2_test_server.py     | 34 +++++++++++++++++++++++++++++---
 test/http2_test/test_goaway.py           | 29 +++++++++++++++++++++++++++
 test/http2_test/test_max_streams.py      | 29 +++++++++++++++++++++++++++
 test/http2_test/test_ping.py             | 29 +++++++++++++++++++++++++++
 test/http2_test/test_rst_after_data.py   | 29 +++++++++++++++++++++++++++
 test/http2_test/test_rst_after_header.py | 29 +++++++++++++++++++++++++++
 test/http2_test/test_rst_during_data.py  | 29 +++++++++++++++++++++++++++
 8 files changed, 234 insertions(+), 3 deletions(-)

(limited to 'test/http2_test/test_ping.py')

diff --git a/test/http2_test/http2_base_server.py b/test/http2_test/http2_base_server.py
index 4d356d4385..ee7719b1a8 100644
--- a/test/http2_test/http2_base_server.py
+++ b/test/http2_test/http2_base_server.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import logging
 import messages_pb2
 import struct
diff --git a/test/http2_test/http2_test_server.py b/test/http2_test/http2_test_server.py
index 1549d6da61..c9b33e00f1 100644
--- a/test/http2_test/http2_test_server.py
+++ b/test/http2_test/http2_test_server.py
@@ -1,6 +1,34 @@
-"""
-  HTTP2 Test Server. Highly experimental work in progress.
-"""
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""HTTP2 Test Server"""
+
 import argparse
 import logging
 import twisted
diff --git a/test/http2_test/test_goaway.py b/test/http2_test/test_goaway.py
index 6deb883d4e..61f4beb74a 100644
--- a/test/http2_test/test_goaway.py
+++ b/test/http2_test/test_goaway.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import logging
 import time
 
diff --git a/test/http2_test/test_max_streams.py b/test/http2_test/test_max_streams.py
index 10a9da3deb..9942b1bb9a 100644
--- a/test/http2_test/test_max_streams.py
+++ b/test/http2_test/test_max_streams.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import hyperframe.frame
 import logging
 
diff --git a/test/http2_test/test_ping.py b/test/http2_test/test_ping.py
index 873eb4f39e..da41fd01bb 100644
--- a/test/http2_test/test_ping.py
+++ b/test/http2_test/test_ping.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import logging
 
 import http2_base_server
diff --git a/test/http2_test/test_rst_after_data.py b/test/http2_test/test_rst_after_data.py
index f7927cbcd3..9236025395 100644
--- a/test/http2_test/test_rst_after_data.py
+++ b/test/http2_test/test_rst_after_data.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import http2_base_server
 
 class TestcaseRstStreamAfterData(object):
diff --git a/test/http2_test/test_rst_after_header.py b/test/http2_test/test_rst_after_header.py
index e9a6b1129c..41e1adb8ad 100644
--- a/test/http2_test/test_rst_after_header.py
+++ b/test/http2_test/test_rst_after_header.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import http2_base_server
 
 class TestcaseRstStreamAfterHeader(object):
diff --git a/test/http2_test/test_rst_during_data.py b/test/http2_test/test_rst_during_data.py
index 6767ccaf66..7c859db267 100644
--- a/test/http2_test/test_rst_during_data.py
+++ b/test/http2_test/test_rst_during_data.py
@@ -1,3 +1,32 @@
+# Copyright 2016, 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
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import http2_base_server
 
 class TestcaseRstStreamDuringData(object):
-- 
cgit v1.2.3