Enable bidi streaming in QUIC by default. Protected by FLAGS_quic_reloadable_flag_quic_always_enabl…

net/tools/quic/end_to_end_test.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 <stddef.h>
 #include <sys/epoll.h>
 
 #include <cstdint>
 #include <list>
 #include <memory>
@@ skipping 2531 matching lines @@
 }
 
 TEST_P(EndToEndTest, LargePostEarlyResponse) {
   const uint32_t kWindowSize = 65536;
   set_client_initial_stream_flow_control_receive_window(kWindowSize);
   set_client_initial_session_flow_control_receive_window(kWindowSize);
   set_server_initial_stream_flow_control_receive_window(kWindowSize);
   set_server_initial_session_flow_control_receive_window(kWindowSize);
 
   ASSERT_TRUE(Initialize());
+  if (FLAGS_quic_reloadable_flag_quic_always_enable_bidi_streaming) {
+    // This test is testing the same behavior as
+    // EarlyResponseWithQuicStreamNoError, except for the additional final check
+    // that the stream is reset on early response. Once this flag is deprecated
+    // the tests will be the same and this one can be removed.
+    return;
+  }
 
   EXPECT_TRUE(client_->client()->WaitForCryptoHandshakeConfirmed());
 
   // POST to a URL that gets an early error response, after the headers are
   // received and before the body is received.
   SpdyHeaderBlock headers;
   headers[":method"] = "POST";
   headers[":path"] = "/foo";
   headers[":scheme"] = "https";
   headers[":authority"] = server_hostname_;
@@ skipping 501 matching lines @@
   client_->WaitForResponse();
   EXPECT_EQ(kBarResponseBody, client_->response_body());
   QuicConnectionStats client_stats =
       client_->client()->session()->connection()->GetStats();
   EXPECT_EQ(0u, client_stats.packets_lost);
   EXPECT_EQ(1, client_->client()->GetNumSentClientHellos());
 }
 }  // namespace
 }  // namespace test
 }  // namespace net