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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/http2/decoder/payload_decoders/rst_stream_payload_decoder.h" | |
6 | |
7 #include <stddef.h> | |
8 | |
9 #include "base/bind.h" | |
10 #include "base/logging.h" | |
11 #include "net/http2/decoder/frame_parts.h" | |
12 #include "net/http2/decoder/frame_parts_collector.h" | |
13 #include "net/http2/decoder/http2_frame_decoder_listener.h" | |
14 #include "net/http2/decoder/payload_decoders/payload_decoder_base_test_util.h" | |
15 #include "net/http2/http2_constants.h" | |
16 #include "net/http2/http2_constants_test_util.h" | |
17 #include "net/http2/http2_structures_test_util.h" | |
18 #include "net/http2/tools/http2_frame_builder.h" | |
19 #include "net/http2/tools/http2_random.h" | |
20 #include "net/http2/tools/random_decoder_test.h" | |
21 #include "testing/gtest/include/gtest/gtest.h" | |
22 | |
23 namespace net { | |
24 namespace test { | |
25 | |
26 class RstStreamPayloadDecoderPeer { | |
27 public: | |
28 static constexpr Http2FrameType FrameType() { | |
29 return Http2FrameType::RST_STREAM; | |
30 } | |
31 | |
32 // Returns the mask of flags that affect the decoding of the payload (i.e. | |
33 // flags that that indicate the presence of certain fields or padding). | |
34 static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; } | |
35 | |
36 static void Randomize(RstStreamPayloadDecoder* p, RandomBase* rng) { | |
37 VLOG(1) << "RstStreamPayloadDecoderPeer::Randomize"; | |
38 test::Randomize(&p->rst_stream_fields_, rng); | |
39 } | |
40 }; | |
41 | |
42 namespace { | |
43 | |
44 struct Listener : public FramePartsCollector { | |
45 void OnRstStream(const Http2FrameHeader& header, | |
46 Http2ErrorCode error_code) override { | |
47 VLOG(1) << "OnRstStream: " << header << "; error_code=" << error_code; | |
48 StartAndEndFrame(header)->OnRstStream(header, error_code); | |
49 } | |
50 | |
51 void OnFrameSizeError(const Http2FrameHeader& header) override { | |
52 VLOG(1) << "OnFrameSizeError: " << header; | |
53 FrameError(header)->OnFrameSizeError(header); | |
54 } | |
55 }; | |
56 | |
57 class RstStreamPayloadDecoderTest | |
58 : public AbstractPayloadDecoderTest<RstStreamPayloadDecoder, | |
59 RstStreamPayloadDecoderPeer, | |
60 Listener> { | |
61 public: | |
62 static bool ApproveSizeForWrongSize(size_t size) { | |
63 return size != Http2RstStreamFields::EncodedSize(); | |
64 } | |
65 | |
66 protected: | |
67 Http2RstStreamFields RandRstStreamFields() { | |
68 Http2RstStreamFields fields; | |
69 test::Randomize(&fields, RandomPtr()); | |
70 return fields; | |
71 } | |
72 }; | |
73 | |
74 // Confirm we get an error if the payload is not the correct size to hold | |
75 // exactly one Http2RstStreamFields. | |
76 TEST_F(RstStreamPayloadDecoderTest, WrongSize) { | |
77 Http2FrameBuilder fb; | |
78 fb.Append(RandRstStreamFields()); | |
79 fb.Append(RandRstStreamFields()); | |
80 fb.Append(RandRstStreamFields()); | |
81 EXPECT_TRUE(VerifyDetectsFrameSizeError( | |
82 0, fb.buffer(), | |
83 base::Bind(&RstStreamPayloadDecoderTest::ApproveSizeForWrongSize))); | |
84 } | |
85 | |
86 TEST_F(RstStreamPayloadDecoderTest, AllErrors) { | |
87 for (auto error_code : AllHttp2ErrorCodes()) { | |
88 Http2RstStreamFields fields{error_code}; | |
89 Http2FrameBuilder fb; | |
90 fb.Append(fields); | |
91 Http2FrameHeader header(fb.size(), Http2FrameType::RST_STREAM, RandFlags(), | |
92 RandStreamId()); | |
93 set_frame_header(header); | |
94 FrameParts expected(header); | |
95 expected.opt_rst_stream_error_code = error_code; | |
96 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); | |
97 } | |
98 } | |
99 | |
100 } // namespace | |
101 } // namespace test | |
102 } // namespace net | |
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