Index: net/http2/decoder/payload_decoders/window_update_payload_decoder_test.cc |
diff --git a/net/http2/decoder/payload_decoders/window_update_payload_decoder_test.cc b/net/http2/decoder/payload_decoders/window_update_payload_decoder_test.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5517dab62c364116b1a149f6823999722a0750c8 |
--- /dev/null |
+++ b/net/http2/decoder/payload_decoders/window_update_payload_decoder_test.cc |
@@ -0,0 +1,106 @@ |
+// 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/window_update_payload_decoder.h" |
+ |
+#include <stddef.h> |
+ |
+#include "base/bind.h" |
+#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_test_util.h" |
+#include "net/http2/tools/http2_frame_builder.h" |
+#include "net/http2/tools/http2_random.h" |
+#include "net/http2/tools/random_decoder_test.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace net { |
+namespace test { |
+ |
+class WindowUpdatePayloadDecoderPeer { |
+ public: |
+ static constexpr Http2FrameType FrameType() { |
+ return Http2FrameType::WINDOW_UPDATE; |
+ } |
+ |
+ // 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(WindowUpdatePayloadDecoder* p, RandomBase* rng) { |
+ test::Randomize(&p->window_update_fields_, rng); |
+ VLOG(1) << "WindowUpdatePayloadDecoderPeer::Randomize " |
+ << "window_update_fields_: " << p->window_update_fields_; |
+ } |
+}; |
+ |
+namespace { |
+ |
+struct Listener : public FramePartsCollector { |
+ void OnWindowUpdate(const Http2FrameHeader& header, |
+ uint32_t window_size_increment) override { |
+ VLOG(1) << "OnWindowUpdate: " << header |
+ << "; window_size_increment=" << window_size_increment; |
+ EXPECT_EQ(Http2FrameType::WINDOW_UPDATE, header.type); |
+ StartAndEndFrame(header)->OnWindowUpdate(header, window_size_increment); |
+ } |
+ |
+ void OnFrameSizeError(const Http2FrameHeader& header) override { |
+ VLOG(1) << "OnFrameSizeError: " << header; |
+ FrameError(header)->OnFrameSizeError(header); |
+ } |
+}; |
+ |
+class WindowUpdatePayloadDecoderTest |
+ : public AbstractPayloadDecoderTest<WindowUpdatePayloadDecoder, |
+ WindowUpdatePayloadDecoderPeer, |
+ Listener> { |
+ public: |
+ static bool ApproveSizeForWrongSize(size_t size) { |
+ return size != Http2WindowUpdateFields::EncodedSize(); |
+ } |
+ |
+ protected: |
+ Http2WindowUpdateFields RandWindowUpdateFields() { |
+ Http2WindowUpdateFields fields; |
+ test::Randomize(&fields, RandomPtr()); |
+ VLOG(3) << "RandWindowUpdateFields: " << fields; |
+ return fields; |
+ } |
+}; |
+ |
+// Confirm we get an error if the payload is not the correct size to hold |
+// exactly one Http2WindowUpdateFields. |
+TEST_F(WindowUpdatePayloadDecoderTest, WrongSize) { |
+ Http2FrameBuilder fb; |
+ fb.Append(RandWindowUpdateFields()); |
+ fb.Append(RandWindowUpdateFields()); |
+ fb.Append(RandWindowUpdateFields()); |
+ EXPECT_TRUE(VerifyDetectsFrameSizeError( |
+ 0, fb.buffer(), |
+ base::Bind(&WindowUpdatePayloadDecoderTest::ApproveSizeForWrongSize))); |
+} |
+ |
+TEST_F(WindowUpdatePayloadDecoderTest, VariousPayloads) { |
+ for (int n = 0; n < 100; ++n) { |
+ uint32_t stream_id = n == 0 ? 0 : RandStreamId(); |
+ Http2WindowUpdateFields fields = RandWindowUpdateFields(); |
+ Http2FrameBuilder fb; |
+ fb.Append(fields); |
+ Http2FrameHeader header(fb.size(), Http2FrameType::WINDOW_UPDATE, |
+ RandFlags(), stream_id); |
+ set_frame_header(header); |
+ FrameParts expected(header); |
+ expected.opt_window_update_increment = fields.window_size_increment; |
+ EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
+ } |
+} |
+ |
+} // namespace |
+} // namespace test |
+} // namespace net |