mirror of
https://github.com/klzgrad/naiveproxy.git
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108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
// Copyright 2016 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/third_party/http2/http2_structures_test_util.h"
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#include "net/third_party/http2/http2_constants.h"
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#include "net/third_party/http2/http2_constants_test_util.h"
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#include "net/third_party/http2/http2_structures.h"
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#include "net/third_party/http2/tools/http2_random.h"
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namespace http2 {
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namespace test {
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void Randomize(Http2FrameHeader* p, RandomBase* rng) {
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p->payload_length = rng->Rand32() & 0xffffff;
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p->type = static_cast<Http2FrameType>(rng->Rand8());
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p->flags = static_cast<Http2FrameFlag>(rng->Rand8());
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p->stream_id = rng->Rand32() & StreamIdMask();
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}
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void Randomize(Http2PriorityFields* p, RandomBase* rng) {
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p->stream_dependency = rng->Rand32() & StreamIdMask();
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p->weight = rng->Rand8() + 1;
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p->is_exclusive = rng->OneIn(2);
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}
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void Randomize(Http2RstStreamFields* p, RandomBase* rng) {
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p->error_code = static_cast<Http2ErrorCode>(rng->Rand32());
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}
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void Randomize(Http2SettingFields* p, RandomBase* rng) {
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p->parameter = static_cast<Http2SettingsParameter>(rng->Rand16());
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p->value = rng->Rand32();
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}
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void Randomize(Http2PushPromiseFields* p, RandomBase* rng) {
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p->promised_stream_id = rng->Rand32() & StreamIdMask();
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}
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void Randomize(Http2PingFields* p, RandomBase* rng) {
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for (int ndx = 0; ndx < 8; ++ndx) {
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p->opaque_bytes[ndx] = rng->Rand8();
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}
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}
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void Randomize(Http2GoAwayFields* p, RandomBase* rng) {
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p->last_stream_id = rng->Rand32() & StreamIdMask();
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p->error_code = static_cast<Http2ErrorCode>(rng->Rand32());
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}
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void Randomize(Http2WindowUpdateFields* p, RandomBase* rng) {
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p->window_size_increment = rng->Rand32() & 0x7fffffff;
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}
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void Randomize(Http2AltSvcFields* p, RandomBase* rng) {
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p->origin_length = rng->Rand16();
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}
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void ScrubFlagsOfHeader(Http2FrameHeader* header) {
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uint8_t invalid_mask = InvalidFlagMaskForFrameType(header->type);
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uint8_t keep_mask = ~invalid_mask;
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header->RetainFlags(keep_mask);
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}
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bool FrameIsPadded(const Http2FrameHeader& header) {
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switch (header.type) {
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case Http2FrameType::DATA:
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case Http2FrameType::HEADERS:
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case Http2FrameType::PUSH_PROMISE:
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return header.IsPadded();
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default:
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return false;
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}
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}
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bool FrameHasPriority(const Http2FrameHeader& header) {
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switch (header.type) {
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case Http2FrameType::HEADERS:
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return header.HasPriority();
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case Http2FrameType::PRIORITY:
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return true;
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default:
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return false;
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}
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}
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bool FrameCanHavePayload(const Http2FrameHeader& header) {
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switch (header.type) {
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case Http2FrameType::DATA:
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case Http2FrameType::HEADERS:
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case Http2FrameType::PUSH_PROMISE:
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case Http2FrameType::CONTINUATION:
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case Http2FrameType::PING:
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case Http2FrameType::GOAWAY:
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case Http2FrameType::ALTSVC:
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return true;
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default:
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return false;
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}
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}
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bool FrameCanHaveHpackPayload(const Http2FrameHeader& header) {
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switch (header.type) {
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case Http2FrameType::HEADERS:
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case Http2FrameType::PUSH_PROMISE:
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case Http2FrameType::CONTINUATION:
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return true;
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default:
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return false;
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}
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}
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} // namespace test
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} // namespace http2
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