Accept SETTINGS_COMPRESS_DATA frames for HTTP2.

net/spdy/spdy_framer_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 <algorithm>
 #include <iostream>
 #include <limits>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 3472 matching lines @@
     EXPECT_EQ(1, visitor.error_count_);
   } else {
     // In SPDY 4+, duplicate settings are allowed;
     // each setting replaces the previous value for that setting.
     EXPECT_EQ(3, visitor.setting_count_);
     EXPECT_EQ(0, visitor.error_count_);
     EXPECT_EQ(1, visitor.settings_ack_sent_);
   }
 }
 
+// Tests handling of SETTINGS_COMPRESS_DATA.
+TEST_P(SpdyFramerTest, AcceptSettingsCompressData) {
+  if (!IsSpdy4()) { return; }
+  SpdyFramer framer(spdy_version_);
+
+  const unsigned char kFrameData[] = {
+    0x00, 0x05, 0x04, 0x00,
+    0x00, 0x00, 0x00, 0x00,
+    0x05, 0x00, 0x00, 0x00,
+    0x01,
+  };
+
+  TestSpdyVisitor visitor(spdy_version_);
+  visitor.use_compression_ = false;
+  visitor.SimulateInFramer(kFrameData, sizeof(kFrameData));
+  EXPECT_EQ(1, visitor.setting_count_);
+  EXPECT_EQ(0, visitor.error_count_);
+}
+
 // Tests handling of SETTINGS frame with entries out of order.
 TEST_P(SpdyFramerTest, ReadOutOfOrderSettings) {
   SpdyFramer framer(spdy_version_);
 
   const unsigned char kV2FrameData[] = {
     0x80, spdy_version_ch_, 0x00, 0x04,
     0x00, 0x00, 0x00, 0x1C,
     0x00, 0x00, 0x00, 0x03,
     0x02, 0x00, 0x00, 0x00,  // 1st Setting
     0x00, 0x00, 0x00, 0x02,
@@ skipping 1757 matching lines @@
   TestSpdyVisitor visitor(spdy_version_);
   visitor.SimulateInFramer(kFrameData, sizeof(kFrameData));
 
   EXPECT_EQ(SpdyFramer::SPDY_ERROR, visitor.framer_.state());
   EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME,
             visitor.framer_.error_code())
       << SpdyFramer::ErrorCodeToString(visitor.framer_.error_code());
 }
 
 }  // namespace net