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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 #ifndef NET_HTTP2_HTTP2_STRUCTURES_TEST_UTIL_H_ | |
6 #define NET_HTTP2_HTTP2_STRUCTURES_TEST_UTIL_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "net/http2/http2_structures.h" | |
11 #include "net/http2/tools/http2_frame_builder.h" | |
12 #include "testing/gtest/include/gtest/gtest.h" | |
13 | |
14 namespace net { | |
15 namespace test { | |
16 | |
17 class RandomBase; | |
18 | |
19 template <class S> | |
20 std::string SerializeStructure(const S& s) { | |
21 Http2FrameBuilder fb; | |
22 fb.Append(s); | |
23 EXPECT_EQ(S::EncodedSize(), fb.size()); | |
24 return fb.buffer(); | |
25 } | |
26 | |
27 // Randomize the members of out, in a manner that yields encodeable contents | |
28 // (e.g. a "uint24" field has only the low 24 bits set). | |
29 void Randomize(Http2FrameHeader* out, RandomBase* rng); | |
30 void Randomize(Http2PriorityFields* out, RandomBase* rng); | |
31 void Randomize(Http2RstStreamFields* out, RandomBase* rng); | |
32 void Randomize(Http2SettingFields* out, RandomBase* rng); | |
33 void Randomize(Http2PushPromiseFields* out, RandomBase* rng); | |
34 void Randomize(Http2PingFields* out, RandomBase* rng); | |
35 void Randomize(Http2GoAwayFields* out, RandomBase* rng); | |
36 void Randomize(Http2WindowUpdateFields* out, RandomBase* rng); | |
37 void Randomize(Http2AltSvcFields* out, RandomBase* rng); | |
38 | |
39 // Clear bits of header->flags that are known to be invalid for the | |
40 // type. For unknown frame types, no change is made. | |
41 void ScrubFlagsOfHeader(Http2FrameHeader* header); | |
42 | |
43 // Is the frame with this header padded? Only true for known/supported frame | |
44 // types. | |
45 bool FrameIsPadded(const Http2FrameHeader& header); | |
46 | |
47 // Does the frame with this header have Http2PriorityFields? | |
48 bool FrameHasPriority(const Http2FrameHeader& header); | |
49 | |
50 // Does the frame with this header have a variable length payload (including | |
51 // empty) payload (e.g. DATA or HEADERS)? Really a test of the frame type. | |
52 bool FrameCanHavePayload(const Http2FrameHeader& header); | |
53 | |
54 // Does the frame with this header have a variable length HPACK payload | |
55 // (including empty) payload (e.g. HEADERS)? Really a test of the frame type. | |
56 bool FrameCanHaveHpackPayload(const Http2FrameHeader& header); | |
57 | |
58 } // namespace test | |
59 } // namespace net | |
60 | |
61 #endif // NET_HTTP2_HTTP2_STRUCTURES_TEST_UTIL_H_ | |
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