naiveproxy/net/quic/http/quic_http_structures_test_util.cc
2018-01-28 13:32:06 -05:00

110 lines
3.4 KiB
C++

// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/quic/http/quic_http_structures_test_util.h"
#include <cstdint>
#include "net/quic/http/quic_http_constants.h"
#include "net/quic/http/quic_http_constants_test_util.h"
#include "net/quic/http/quic_http_structures.h"
#include "net/quic/platform/api/quic_test_random.h"
namespace net {
namespace test {
void Randomize(QuicHttpFrameHeader* p, QuicTestRandomBase* rng) {
p->payload_length = rng->Rand32() & 0xffffff;
p->type = static_cast<QuicHttpFrameType>(rng->Rand8());
p->flags = static_cast<QuicHttpFrameFlag>(rng->Rand8());
p->stream_id = rng->Rand32() & QuicHttpStreamIdMask();
}
void Randomize(QuicHttpPriorityFields* p, QuicTestRandomBase* rng) {
p->stream_dependency = rng->Rand32() & QuicHttpStreamIdMask();
p->weight = rng->Rand8() + 1;
p->is_exclusive = rng->OneIn(2);
}
void Randomize(QuicHttpRstStreamFields* p, QuicTestRandomBase* rng) {
p->error_code = static_cast<QuicHttpErrorCode>(rng->Rand32());
}
void Randomize(QuicHttpSettingFields* p, QuicTestRandomBase* rng) {
p->parameter = static_cast<QuicHttpSettingsParameter>(rng->Rand16());
p->value = rng->Rand32();
}
void Randomize(QuicHttpPushPromiseFields* p, QuicTestRandomBase* rng) {
p->promised_stream_id = rng->Rand32() & QuicHttpStreamIdMask();
}
void Randomize(QuicHttpPingFields* p, QuicTestRandomBase* rng) {
for (int ndx = 0; ndx < 8; ++ndx) {
p->opaque_bytes[ndx] = rng->Rand8();
}
}
void Randomize(QuicHttpGoAwayFields* p, QuicTestRandomBase* rng) {
p->last_stream_id = rng->Rand32() & QuicHttpStreamIdMask();
p->error_code = static_cast<QuicHttpErrorCode>(rng->Rand32());
}
void Randomize(QuicHttpWindowUpdateFields* p, QuicTestRandomBase* rng) {
p->window_size_increment = rng->Rand32() & 0x7fffffff;
}
void Randomize(QuicHttpAltSvcFields* p, QuicTestRandomBase* rng) {
p->origin_length = rng->Rand16();
}
void ScrubFlagsOfHeader(QuicHttpFrameHeader* header) {
uint8_t invalid_mask = InvalidFlagMaskForFrameType(header->type);
uint8_t keep_mask = ~invalid_mask;
header->RetainFlags(keep_mask);
}
bool FrameIsPadded(const QuicHttpFrameHeader& header) {
switch (header.type) {
case QuicHttpFrameType::DATA:
case QuicHttpFrameType::HEADERS:
case QuicHttpFrameType::PUSH_PROMISE:
return header.IsPadded();
default:
return false;
}
}
bool FrameHasPriority(const QuicHttpFrameHeader& header) {
switch (header.type) {
case QuicHttpFrameType::HEADERS:
return header.HasPriority();
case QuicHttpFrameType::QUIC_HTTP_PRIORITY:
return true;
default:
return false;
}
}
bool FrameCanHavePayload(const QuicHttpFrameHeader& header) {
switch (header.type) {
case QuicHttpFrameType::DATA:
case QuicHttpFrameType::HEADERS:
case QuicHttpFrameType::PUSH_PROMISE:
case QuicHttpFrameType::CONTINUATION:
case QuicHttpFrameType::PING:
case QuicHttpFrameType::GOAWAY:
case QuicHttpFrameType::ALTSVC:
return true;
default:
return false;
}
}
bool FrameCanHaveHpackPayload(const QuicHttpFrameHeader& header) {
switch (header.type) {
case QuicHttpFrameType::HEADERS:
case QuicHttpFrameType::PUSH_PROMISE:
case QuicHttpFrameType::CONTINUATION:
return true;
default:
return false;
}
}
} // namespace test
} // namespace net