Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/decoder/payload_decoders/continuation_payload_decoder_test.cc

Index: net/http2/decoder/payload_decoders/continuation_payload_decoder_test.cc
diff --git a/net/http2/decoder/payload_decoders/continuation_payload_decoder_test.cc b/net/http2/decoder/payload_decoders/continuation_payload_decoder_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..32440396a39fd7929b87b4021f06d8901d888089
--- /dev/null
+++ b/net/http2/decoder/payload_decoders/continuation_payload_decoder_test.cc
@@ -0,0 +1,94 @@
+// Copyright 2016 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/http2/decoder/payload_decoders/continuation_payload_decoder.h"
+
+#include <stddef.h>
+
+#include <string>
+#include <type_traits>
+
+#include "base/logging.h"
+#include "net/http2/decoder/frame_parts.h"
+#include "net/http2/decoder/frame_parts_collector.h"
+#include "net/http2/decoder/http2_frame_decoder_listener.h"
+#include "net/http2/decoder/payload_decoders/payload_decoder_base_test_util.h"
+#include "net/http2/http2_constants.h"
+#include "net/http2/http2_structures.h"
+#include "net/http2/tools/random_decoder_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using std::string;
+
+namespace net {
+namespace test {
+
+// Provides friend access to an instance of the payload decoder, and also
+// provides info to aid in testing.
+class ContinuationPayloadDecoderPeer {
+ public:
+  static constexpr Http2FrameType FrameType() {
+    return Http2FrameType::CONTINUATION;
+  }
+
+  // Returns the mask of flags that affect the decoding of the payload (i.e.
+  // flags that that indicate the presence of certain fields or padding).
+  static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; }
+
+  static void Randomize(ContinuationPayloadDecoder* p, RandomBase* rng) {
+    // ContinuationPayloadDecoder has no fields,
+    // so there is nothing to randomize.
+    static_assert(std::is_empty<ContinuationPayloadDecoder>::value,
+                  "Need to randomize fields of ContinuationPayloadDecoder");
+  }
+};
+
+namespace {
+
+struct Listener : public FramePartsCollector {
+  void OnContinuationStart(const Http2FrameHeader& header) override {
+    VLOG(1) << "OnContinuationStart: " << header;
+    StartFrame(header)->OnContinuationStart(header);
+  }
+
+  void OnHpackFragment(const char* data, size_t len) override {
+    VLOG(1) << "OnHpackFragment: len=" << len;
+    CurrentFrame()->OnHpackFragment(data, len);
+  }
+
+  void OnContinuationEnd() override {
+    VLOG(1) << "OnContinuationEnd";
+    EndFrame()->OnContinuationEnd();
+  }
+};
+
+class ContinuationPayloadDecoderTest
+    : public AbstractPayloadDecoderTest<ContinuationPayloadDecoder,
+                                        ContinuationPayloadDecoderPeer,
+                                        Listener>,
+      public ::testing::WithParamInterface<uint32_t> {
+ protected:
+  ContinuationPayloadDecoderTest() : length_(GetParam()) {
+    VLOG(1) << "################  length_=" << length_ << "  ################";
+  }
+
+  const uint32_t length_;
+};
+
+INSTANTIATE_TEST_CASE_P(VariousLengths,
+                        ContinuationPayloadDecoderTest,
+                        ::testing::Values(0, 1, 2, 3, 4, 5, 6));
+
+TEST_P(ContinuationPayloadDecoderTest, ValidLength) {
+  string hpack_payload = Random().RandString(length_);
+  Http2FrameHeader frame_header(length_, Http2FrameType::CONTINUATION,
+                                RandFlags(), RandStreamId());
+  set_frame_header(frame_header);
+  FrameParts expected(frame_header, hpack_payload);
+  EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(hpack_payload, expected));
+}
+
+}  // namespace
+}  // namespace test
+}  // namespace net