Revert 273680 "Defer SpdySession destruction to support closing ..."

trunk/src/net/spdy/spdy_session_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "net/spdy/spdy_session.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
@@ skipping 264 matching lines @@
                                    BoundNetLog(),
                                    callback2.callback()));
 
   callback1.SetRequestToDestroy(request2.Pass());
 
   session->CloseSessionOnError(ERR_ABORTED, "Aborting session");
 
   EXPECT_EQ(ERR_ABORTED, callback1.WaitForResult());
 }
 
-// A session receiving a GOAWAY frame with no active streams should close.
+// A session receiving a GOAWAY frame with no active streams should
+// immediately close.
 TEST_P(SpdySessionTest, GoAwayWithNoActiveStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
   MockRead reads[] = {
     CreateMockRead(*goaway, 0),
   };
   DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
   data.set_connect_data(connect_data);
   session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
 
   CreateDeterministicNetworkSession();
 
   base::WeakPtr<SpdySession> session =
       CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
 
   EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
 
   EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
 
   // Read and process the GOAWAY frame.
   data.RunFor(1);
+
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
-  base::RunLoop().RunUntilIdle();
+
   EXPECT_TRUE(session == NULL);
 }
 
 // A session receiving a GOAWAY frame immediately with no active
 // streams should then close.
 TEST_P(SpdySessionTest, GoAwayImmediatelyWithNoActiveStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
@@ skipping 79 matching lines @@
 
   // Read and process the GOAWAY frame.
   data.RunFor(1);
 
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
 
   EXPECT_FALSE(session->IsStreamActive(3));
   EXPECT_EQ(NULL, spdy_stream2.get());
   EXPECT_TRUE(session->IsStreamActive(1));
 
-  EXPECT_TRUE(session->IsGoingAway());
+  EXPECT_FALSE(session->IsClosed());
 
   // Should close the session.
   spdy_stream1->Close();
   EXPECT_EQ(NULL, spdy_stream1.get());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Have a session receive two GOAWAY frames, with the last one causing
 // the last active stream to be closed. The session should then be
 // closed after the second GOAWAY frame.
 TEST_P(SpdySessionTest, GoAwayTwice) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
@@ skipping 54 matching lines @@
   EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
 
   // Read and process the first GOAWAY frame.
   data.RunFor(1);
 
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
 
   EXPECT_FALSE(session->IsStreamActive(3));
   EXPECT_EQ(NULL, spdy_stream2.get());
   EXPECT_TRUE(session->IsStreamActive(1));
-  EXPECT_TRUE(session->IsGoingAway());
+
+  EXPECT_FALSE(session->IsClosed());
 
   // Read and process the second GOAWAY frame, which should close the
   // session.
   data.RunFor(1);
-  base::MessageLoop::current()->RunUntilIdle();
+
   EXPECT_TRUE(session == NULL);
 }
 
 // Have a session with active streams receive a GOAWAY frame and then
 // close it. It should handle the close properly (i.e., not try to
 // make itself unavailable in its pool twice).
 TEST_P(SpdySessionTest, GoAwayWithActiveStreamsThenClose) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
@@ skipping 52 matching lines @@
   EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
 
   // Read and process the GOAWAY frame.
   data.RunFor(1);
 
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
 
   EXPECT_FALSE(session->IsStreamActive(3));
   EXPECT_EQ(NULL, spdy_stream2.get());
   EXPECT_TRUE(session->IsStreamActive(1));
-  EXPECT_TRUE(session->IsGoingAway());
+
+  EXPECT_FALSE(session->IsClosed());
 
   session->CloseSessionOnError(ERR_ABORTED, "Aborting session");
+
   EXPECT_EQ(NULL, spdy_stream1.get());
-
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Try to create a stream after receiving a GOAWAY frame. It should
 // fail.
 TEST_P(SpdySessionTest, CreateStreamAfterGoAway) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
@@ skipping 108 matching lines @@
 
   // Read and process the GOAWAY frame.
   data.RunFor(1);
 
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
   EXPECT_TRUE(session->IsStreamActive(1));
 
   // Read and process the SYN_STREAM frame, the subsequent RST_STREAM,
   // and EOF.
   data.RunFor(3);
-  base::MessageLoop::current()->RunUntilIdle();
+
   EXPECT_TRUE(session == NULL);
 }
 
 // A session observing a network change with active streams should close
 // when the last active stream is closed.
 TEST_P(SpdySessionTest, NetworkChangeWithActiveStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   MockRead reads[] = {
@@ skipping 38 matching lines @@
 
   // The SpdySessionPool behavior differs based on how the OSs reacts to
   // network changes; see comment in SpdySessionPool::OnIPAddressChanged().
 #if defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
   // For OSs where the TCP connections will close upon relevant network
   // changes, SpdySessionPool doesn't need to force them to close, so in these
   // cases verify the session has become unavailable but remains open and the
   // pre-existing stream is still active.
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
 
-  EXPECT_TRUE(session->IsGoingAway());
+  EXPECT_FALSE(session->IsClosed());
 
   EXPECT_TRUE(session->IsStreamActive(1));
 
   // Should close the session.
   spdy_stream->Close();
 #endif
   EXPECT_EQ(NULL, spdy_stream.get());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 TEST_P(SpdySessionTest, ClientPing) {
   session_deps_.enable_ping = true;
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   scoped_ptr<SpdyFrame> read_ping(spdy_util_.ConstructSpdyPing(1, true));
   MockRead reads[] = {
@@ skipping 252 matching lines @@
   EXPECT_EQ(0u, session->pending_create_stream_queue_size(MEDIUM));
 
   // Read responses on remaining active streams.
   data.RunFor(4);
   EXPECT_EQ(OK, delegate1.WaitForClose());
   EXPECT_EQ(kUploadData, delegate1.TakeReceivedData());
   EXPECT_EQ(OK, delegate2.WaitForClose());
   EXPECT_EQ(kUploadData, delegate2.TakeReceivedData());
 
   // Session was destroyed.
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_FALSE(session.get());
 }
 
 // Verifies that an unstalled pending stream creation racing with a new stream
 // creation doesn't violate the maximum stream concurrency. Regression test for
 // crbug.com/373858.
 TEST_P(SpdySessionTest, UnstallRacesWithStreamCreation) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockRead reads[] = {
@@ skipping 133 matching lines @@
   if (session->flow_control_state_ ==
       SpdySession::FLOW_CONTROL_STREAM_AND_SESSION) {
     // Verify that the session window reclaimed the evicted stream body.
     EXPECT_EQ(kSpdySessionInitialWindowSize,
               session->session_recv_window_size_);
     EXPECT_EQ(kUploadDataSize, session->session_unacked_recv_window_bytes_);
   }
 
   // Read and process EOF.
   data.RunFor(1);
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 TEST_P(SpdySessionTest, FailedPing) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   MockRead reads[] = {
-      MockRead(SYNCHRONOUS, ERR_IO_PENDING)  // Stall forever.
+    MockRead(ASYNC, 0, 0, 0)  // EOF
   };
   scoped_ptr<SpdyFrame> write_ping(spdy_util_.ConstructSpdyPing(1, false));
-  MockWrite writes[] = {
-      CreateMockWrite(*write_ping),
-  };
-  StaticSocketDataProvider data(
-      reads, arraysize(reads), writes, arraysize(writes));
+  DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
   data.set_connect_data(connect_data);
-  session_deps_.socket_factory->AddSocketDataProvider(&data);
+  session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
 
-  CreateNetworkSession();
+  CreateDeterministicNetworkSession();
 
   base::WeakPtr<SpdySession> session =
       CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
 
   base::WeakPtr<SpdyStream> spdy_stream1 =
       CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM,
                                 session, test_url_, MEDIUM, BoundNetLog());
   ASSERT_TRUE(spdy_stream1.get() != NULL);
   test::StreamDelegateSendImmediate delegate(spdy_stream1, NULL);
   spdy_stream1->SetDelegate(&delegate);
 
   session->set_connection_at_risk_of_loss_time(base::TimeDelta::FromSeconds(0));
   session->set_hung_interval(base::TimeDelta::FromSeconds(0));
 
   // Send a PING frame.
   session->WritePingFrame(1, false);
   EXPECT_LT(0, session->pings_in_flight());
   EXPECT_GE(session->next_ping_id(), static_cast<uint32>(1));
   EXPECT_TRUE(session->check_ping_status_pending());
 
   // Assert session is not closed.
-  EXPECT_TRUE(session->IsAvailable());
+  EXPECT_FALSE(session->IsClosed());
   EXPECT_LT(0u, session->num_active_streams() + session->num_created_streams());
   EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
 
   // We set last time we have received any data in 1 sec less than now.
   // CheckPingStatus will trigger timeout because hung interval is zero.
   base::TimeTicks now = base::TimeTicks::Now();
   session->last_activity_time_ = now - base::TimeDelta::FromSeconds(1);
   session->CheckPingStatus(now);
-  base::MessageLoop::current()->RunUntilIdle();
 
   EXPECT_TRUE(session == NULL);
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
   EXPECT_EQ(NULL, spdy_stream1.get());
 }
 
 // Request kInitialMaxConcurrentStreams + 1 streams.  Receive a
 // settings frame increasing the max concurrent streams by 1.  Make
 // sure nothing blows up. This is a regression test for
 // http://crbug.com/57331 .
@@ skipping 43 matching lines @@
             request.StartRequest(
                 SPDY_BIDIRECTIONAL_STREAM, session, test_url_, MEDIUM,
                 BoundNetLog(),
                 stream_releaser.MakeCallback(&request)));
 
   data.RunFor(1);
 
   EXPECT_EQ(OK, stream_releaser.WaitForResult());
 
   data.RunFor(1);
-  if (spdy_util_.spdy_version() >= SPDY4) {
-    // Allow the SETTINGS+ACK to write, so the session finishes draining.
-    data.RunFor(1);
-  }
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Start with a persisted value for max concurrent streams. Receive a
 // settings frame increasing the max concurrent streams by 1 and which
 // also clears the persisted data. Verify that persisted data is
 // correct.
 TEST_P(SpdySessionTest, ClearSettings) {
   if (spdy_util_.spdy_version() >= SPDY4) {
     // SPDY4 doesn't include settings persistence, or a CLEAR_SETTINGS flag.
@@ skipping 259 matching lines @@
   EXPECT_LT(0, pos);
 
   CapturingNetLog::CapturedEntry entry = entries[pos];
   NetLog::Source socket_source;
   EXPECT_TRUE(NetLog::Source::FromEventParameters(entry.params.get(),
                                                   &socket_source));
   EXPECT_TRUE(socket_source.IsValid());
   EXPECT_NE(log.bound().source().id, socket_source.id);
 }
 
-TEST_P(SpdySessionTest, NetLogOnSessionGoaway) {
+TEST_P(SpdySessionTest, CloseSessionOnError) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
   scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway());
   MockRead reads[] = {
     CreateMockRead(*goaway),
     MockRead(SYNCHRONOUS, 0, 0)  // EOF
   };
 
   StaticSocketDataProvider data(reads, arraysize(reads), NULL, 0);
@@ skipping 21 matching lines @@
   // Check that we logged SPDY_SESSION_CLOSE correctly.
   int pos = net::ExpectLogContainsSomewhere(
       entries, 0,
       net::NetLog::TYPE_SPDY_SESSION_CLOSE,
       net::NetLog::PHASE_NONE);
 
   if (pos < static_cast<int>(entries.size())) {
     CapturingNetLog::CapturedEntry entry = entries[pos];
     int error_code = 0;
     ASSERT_TRUE(entry.GetNetErrorCode(&error_code));
-    EXPECT_EQ(OK, error_code);
-  } else {
-    ADD_FAILURE();
-  }
-}
-
-TEST_P(SpdySessionTest, NetLogOnSessionEOF) {
-  session_deps_.host_resolver->set_synchronous_mode(true);
-
-  MockConnect connect_data(SYNCHRONOUS, OK);
-  MockRead reads[] = {
-      MockRead(SYNCHRONOUS, 0, 0)  // EOF
-  };
-
-  StaticSocketDataProvider data(reads, arraysize(reads), NULL, 0);
-  data.set_connect_data(connect_data);
-  session_deps_.socket_factory->AddSocketDataProvider(&data);
-
-  CreateNetworkSession();
-
-  CapturingBoundNetLog log;
-  base::WeakPtr<SpdySession> session =
-      CreateInsecureSpdySession(http_session_, key_, log.bound());
-  EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
-
-  // Flush the read completion task.
-  base::MessageLoop::current()->RunUntilIdle();
-
-  EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
-  EXPECT_TRUE(session == NULL);
-
-  // Check that the NetLog was filled reasonably.
-  net::CapturingNetLog::CapturedEntryList entries;
-  log.GetEntries(&entries);
-  EXPECT_LT(0u, entries.size());
-
-  // Check that we logged SPDY_SESSION_CLOSE correctly.
-  int pos =
-      net::ExpectLogContainsSomewhere(entries,
-                                      0,
-                                      net::NetLog::TYPE_SPDY_SESSION_CLOSE,
-                                      net::NetLog::PHASE_NONE);
-
-  if (pos < static_cast<int>(entries.size())) {
-    CapturingNetLog::CapturedEntry entry = entries[pos];
-    int error_code = 0;
-    ASSERT_TRUE(entry.GetNetErrorCode(&error_code));
     EXPECT_EQ(ERR_CONNECTION_CLOSED, error_code);
   } else {
     ADD_FAILURE();
   }
 }
 
 // Queue up a low-priority SYN_STREAM followed by a high-priority
 // one. The high priority one should still send first and receive
 // first.
 TEST_P(SpdySessionTest, OutOfOrderSynStreams) {
@@ skipping 212 matching lines @@
 
   // Ensure we don't crash while closing the session.
   session->CloseSessionOnError(ERR_ABORTED, std::string());
 
   EXPECT_EQ(NULL, spdy_stream1.get());
   EXPECT_EQ(NULL, spdy_stream2.get());
 
   EXPECT_TRUE(delegate1.StreamIsClosed());
   EXPECT_TRUE(delegate2.StreamIsClosed());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Create two streams that are set to close each other on close, and
 // then close the session. Nothing should blow up.
 TEST_P(SpdySessionTest, CloseSessionWithTwoCreatedMutuallyClosingStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
 
@@ skipping 53 matching lines @@
 
   // Ensure we don't crash while closing the session.
   session->CloseSessionOnError(ERR_ABORTED, std::string());
 
   EXPECT_EQ(NULL, spdy_stream1.get());
   EXPECT_EQ(NULL, spdy_stream2.get());
 
   EXPECT_TRUE(delegate1.StreamIsClosed());
   EXPECT_TRUE(delegate2.StreamIsClosed());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Create two streams that are set to re-close themselves on close,
 // activate them, and then close the session. Nothing should blow up.
 TEST_P(SpdySessionTest, CloseSessionWithTwoActivatedSelfClosingStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
 
@@ skipping 61 matching lines @@
 
   // Ensure we don't crash while closing the session.
   session->CloseSessionOnError(ERR_ABORTED, std::string());
 
   EXPECT_EQ(NULL, spdy_stream1.get());
   EXPECT_EQ(NULL, spdy_stream2.get());
 
   EXPECT_TRUE(delegate1.StreamIsClosed());
   EXPECT_TRUE(delegate2.StreamIsClosed());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Create two streams that are set to close each other on close,
 // activate them, and then close the session. Nothing should blow up.
 TEST_P(SpdySessionTest, CloseSessionWithTwoActivatedMutuallyClosingStreams) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
 
@@ skipping 63 matching lines @@
 
   // Ensure we don't crash while closing the session.
   session->CloseSessionOnError(ERR_ABORTED, std::string());
 
   EXPECT_EQ(NULL, spdy_stream1.get());
   EXPECT_EQ(NULL, spdy_stream2.get());
 
   EXPECT_TRUE(delegate1.StreamIsClosed());
   EXPECT_TRUE(delegate2.StreamIsClosed());
 
-  base::MessageLoop::current()->RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 }
 
 // Delegate that closes a given session when the stream is closed.
 class SessionClosingDelegate : public test::StreamDelegateDoNothing {
  public:
   SessionClosingDelegate(const base::WeakPtr<SpdyStream>& stream,
                          const base::WeakPtr<SpdySession>& session_to_close)
       : StreamDelegateDoNothing(stream),
         session_to_close_(session_to_close) {}
@@ skipping 10 matching lines @@
 
 // Close an activated stream that closes its session. Nothing should
 // blow up. This is a regression test for http://crbug.com/263691 .
 TEST_P(SpdySessionTest, CloseActivatedStreamThatClosesSession) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
 
   scoped_ptr<SpdyFrame> req(
       spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
-  scoped_ptr<SpdyFrame> rst(
-      spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
   MockWrite writes[] = {
-      CreateMockWrite(*req, 0), CreateMockWrite(*rst, 1),
+    CreateMockWrite(*req, 0),
   };
 
   MockRead reads[] = {
-      MockRead(ASYNC, 0, 2)  // EOF
+    MockRead(ASYNC, 0, 1)  // EOF
   };
   DeterministicSocketData data(reads, arraysize(reads),
                                writes, arraysize(writes));
   data.set_connect_data(connect_data);
   session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
 
   CreateDeterministicNetworkSession();
 
   base::WeakPtr<SpdySession> session =
       CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
@@ skipping 16 matching lines @@
   EXPECT_EQ(0u, spdy_stream->stream_id());
 
   data.RunFor(1);
 
   EXPECT_EQ(1u, spdy_stream->stream_id());
 
   // Ensure we don't crash while closing the stream (which closes the
   // session).
   spdy_stream->Cancel();
 
-  data.RunFor(1);
-  base::MessageLoop::current()->RunUntilIdle();
-
   EXPECT_EQ(NULL, spdy_stream.get());
   EXPECT_TRUE(delegate.StreamIsClosed());
-
   EXPECT_TRUE(session == NULL);
 }
 
 TEST_P(SpdySessionTest, VerifyDomainAuthentication) {
   session_deps_.host_resolver->set_synchronous_mode(true);
 
   MockConnect connect_data(SYNCHRONOUS, OK);
 
   // No actual data will be sent.
   MockWrite writes[] = {
@@ skipping 2120 matching lines @@
   EXPECT_TRUE(stream2->send_stalled_by_flow_control());
 
   EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
 
   // Unstall stream1.
   UnstallSessionSend(session.get(), kBodyDataSize);
 
   // Close the session (since we can't do it from within the delegate
   // method, since it's in the stream's loop).
   session->CloseSessionOnError(ERR_CONNECTION_CLOSED, "Closing session");
-  base::RunLoop().RunUntilIdle();
   EXPECT_TRUE(session == NULL);
 
   EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
 
   EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate1.WaitForClose());
   EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate2.WaitForClose());
 
   EXPECT_TRUE(delegate1.send_headers_completed());
   EXPECT_EQ(std::string(), delegate1.TakeReceivedData());
 
@@ skipping 24 matching lines @@
                RST_STREAM_PROTOCOL_ERROR));
   CHECK_EQ(STATUS_CODE_FRAME_SIZE_ERROR,
            MapRstStreamStatusToProtocolError(
                RST_STREAM_FRAME_SIZE_ERROR));
   CHECK_EQ(STATUS_CODE_ENHANCE_YOUR_CALM,
            MapRstStreamStatusToProtocolError(
                RST_STREAM_ENHANCE_YOUR_CALM));
 }
 
 }  // namespace net