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 "quiche/http2/decoder/payload_decoders/rst_stream_payload_decoder.h"
6
7 #include <stddef.h>
8
9 #include "quiche/http2/decoder/http2_frame_decoder_listener.h"
10 #include "quiche/http2/http2_constants.h"
11 #include "quiche/http2/test_tools/frame_parts.h"
12 #include "quiche/http2/test_tools/frame_parts_collector.h"
13 #include "quiche/http2/test_tools/http2_constants_test_util.h"
14 #include "quiche/http2/test_tools/http2_frame_builder.h"
15 #include "quiche/http2/test_tools/http2_random.h"
16 #include "quiche/http2/test_tools/http2_structures_test_util.h"
17 #include "quiche/http2/test_tools/payload_decoder_base_test_util.h"
18 #include "quiche/http2/test_tools/random_decoder_test_base.h"
19 #include "quiche/common/platform/api/quiche_logging.h"
20 #include "quiche/common/platform/api/quiche_test.h"
21
22 namespace http2 {
23 namespace test {
24
25 class RstStreamPayloadDecoderPeer {
26 public:
FrameType()27 static constexpr Http2FrameType FrameType() {
28 return Http2FrameType::RST_STREAM;
29 }
30
31 // Returns the mask of flags that affect the decoding of the payload (i.e.
32 // flags that that indicate the presence of certain fields or padding).
FlagsAffectingPayloadDecoding()33 static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; }
34 };
35
36 namespace {
37
38 struct Listener : public FramePartsCollector {
OnRstStreamhttp2::test::__anon2a8ceb7f0111::Listener39 void OnRstStream(const Http2FrameHeader& header,
40 Http2ErrorCode error_code) override {
41 QUICHE_VLOG(1) << "OnRstStream: " << header
42 << "; error_code=" << error_code;
43 StartAndEndFrame(header)->OnRstStream(header, error_code);
44 }
45
OnFrameSizeErrorhttp2::test::__anon2a8ceb7f0111::Listener46 void OnFrameSizeError(const Http2FrameHeader& header) override {
47 QUICHE_VLOG(1) << "OnFrameSizeError: " << header;
48 FrameError(header)->OnFrameSizeError(header);
49 }
50 };
51
52 class RstStreamPayloadDecoderTest
53 : public AbstractPayloadDecoderTest<RstStreamPayloadDecoder,
54 RstStreamPayloadDecoderPeer, Listener> {
55 protected:
RandRstStreamFields()56 Http2RstStreamFields RandRstStreamFields() {
57 Http2RstStreamFields fields;
58 test::Randomize(&fields, RandomPtr());
59 return fields;
60 }
61 };
62
63 // Confirm we get an error if the payload is not the correct size to hold
64 // exactly one Http2RstStreamFields.
TEST_F(RstStreamPayloadDecoderTest,WrongSize)65 TEST_F(RstStreamPayloadDecoderTest, WrongSize) {
66 auto approve_size = [](size_t size) {
67 return size != Http2RstStreamFields::EncodedSize();
68 };
69 Http2FrameBuilder fb;
70 fb.Append(RandRstStreamFields());
71 fb.Append(RandRstStreamFields());
72 fb.Append(RandRstStreamFields());
73 EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size));
74 }
75
TEST_F(RstStreamPayloadDecoderTest,AllErrors)76 TEST_F(RstStreamPayloadDecoderTest, AllErrors) {
77 for (auto error_code : AllHttp2ErrorCodes()) {
78 Http2RstStreamFields fields{error_code};
79 Http2FrameBuilder fb;
80 fb.Append(fields);
81 Http2FrameHeader header(fb.size(), Http2FrameType::RST_STREAM, RandFlags(),
82 RandStreamId());
83 set_frame_header(header);
84 FrameParts expected(header);
85 expected.SetOptRstStreamErrorCode(error_code);
86 EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected));
87 }
88 }
89
90 } // namespace
91 } // namespace test
92 } // namespace http2
93