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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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