blob: 4792e27c74fd452cc563e3796d312ce97cbb270c [file] [log] [blame]
// Copyright 2016 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 "quiche/http2/test_tools/frame_parts.h"
#include <type_traits>
#include "absl/strings/escaping.h"
#include "quiche/http2/test_tools/http2_structures_test_util.h"
#include "quiche/http2/test_tools/verify_macros.h"
#include "quiche/common/platform/api/quiche_logging.h"
#include "quiche/common/platform/api/quiche_test.h"
using ::testing::AssertionFailure;
using ::testing::AssertionResult;
using ::testing::AssertionSuccess;
using ::testing::ContainerEq;
namespace http2 {
namespace test {
namespace {
static_assert(std::is_base_of<Http2FrameDecoderListener, FrameParts>::value &&
!std::is_abstract<FrameParts>::value,
"FrameParts needs to implement all of the methods of "
"Http2FrameDecoderListener");
// Compare two optional variables of the same type.
// TODO(jamessynge): Maybe create a ::testing::Matcher for this.
template <class T>
AssertionResult VerifyOptionalEq(const T& opt_a, const T& opt_b) {
if (opt_a) {
if (opt_b) {
HTTP2_VERIFY_EQ(opt_a.value(), opt_b.value());
} else {
return AssertionFailure()
<< "opt_b is not set; opt_a.value()=" << opt_a.value();
}
} else if (opt_b) {
return AssertionFailure()
<< "opt_a is not set; opt_b.value()=" << opt_b.value();
}
return AssertionSuccess();
}
} // namespace
FrameParts::FrameParts(const Http2FrameHeader& header) : frame_header_(header) {
QUICHE_VLOG(1) << "FrameParts, header: " << frame_header_;
}
FrameParts::FrameParts(const Http2FrameHeader& header,
absl::string_view payload)
: FrameParts(header) {
QUICHE_VLOG(1) << "FrameParts with payload.size() = " << payload.size();
this->payload_.append(payload.data(), payload.size());
opt_payload_length_ = payload.size();
}
FrameParts::FrameParts(const Http2FrameHeader& header,
absl::string_view payload, size_t total_pad_length)
: FrameParts(header, payload) {
QUICHE_VLOG(1) << "FrameParts with total_pad_length=" << total_pad_length;
SetTotalPadLength(total_pad_length);
}
FrameParts::FrameParts(const FrameParts& header) = default;
FrameParts::~FrameParts() = default;
AssertionResult FrameParts::VerifyEquals(const FrameParts& that) const {
#define COMMON_MESSAGE "\n this: " << *this << "\n that: " << that
HTTP2_VERIFY_EQ(frame_header_, that.frame_header_) << COMMON_MESSAGE;
HTTP2_VERIFY_EQ(payload_, that.payload_) << COMMON_MESSAGE;
HTTP2_VERIFY_EQ(padding_, that.padding_) << COMMON_MESSAGE;
HTTP2_VERIFY_EQ(altsvc_origin_, that.altsvc_origin_) << COMMON_MESSAGE;
HTTP2_VERIFY_EQ(altsvc_value_, that.altsvc_value_) << COMMON_MESSAGE;
HTTP2_VERIFY_EQ(settings_, that.settings_) << COMMON_MESSAGE;
#define HTTP2_VERIFY_OPTIONAL_FIELD(field_name) \
HTTP2_VERIFY_SUCCESS(VerifyOptionalEq(field_name, that.field_name))
HTTP2_VERIFY_OPTIONAL_FIELD(opt_altsvc_origin_length_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_altsvc_value_length_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_priority_update_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_goaway_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_missing_length_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_pad_length_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_ping_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_priority_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_push_promise_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_rst_stream_error_code_) << COMMON_MESSAGE;
HTTP2_VERIFY_OPTIONAL_FIELD(opt_window_update_increment_) << COMMON_MESSAGE;
#undef HTTP2_VERIFY_OPTIONAL_FIELD
return AssertionSuccess();
}
void FrameParts::SetTotalPadLength(size_t total_pad_length) {
opt_pad_length_.reset();
padding_.clear();
if (total_pad_length > 0) {
ASSERT_LE(total_pad_length, 256u);
ASSERT_TRUE(frame_header_.IsPadded());
opt_pad_length_ = total_pad_length - 1;
char zero = 0;
padding_.append(opt_pad_length_.value(), zero);
}
if (opt_pad_length_) {
QUICHE_VLOG(1) << "SetTotalPadLength: pad_length="
<< opt_pad_length_.value();
} else {
QUICHE_VLOG(1) << "SetTotalPadLength: has no pad length";
}
}
void FrameParts::SetAltSvcExpected(absl::string_view origin,
absl::string_view value) {
altsvc_origin_.append(origin.data(), origin.size());
altsvc_value_.append(value.data(), value.size());
opt_altsvc_origin_length_ = origin.size();
opt_altsvc_value_length_ = value.size();
}
bool FrameParts::OnFrameHeader(const Http2FrameHeader& /*header*/) {
ADD_FAILURE() << "OnFrameHeader: " << *this;
return true;
}
void FrameParts::OnDataStart(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnDataStart: " << header;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::DATA)) << *this;
opt_payload_length_ = header.payload_length;
}
void FrameParts::OnDataPayload(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnDataPayload: len=" << len
<< "; frame_header_: " << frame_header_;
ASSERT_TRUE(InFrameOfType(Http2FrameType::DATA)) << *this;
ASSERT_TRUE(AppendString(absl::string_view(data, len), &payload_,
&opt_payload_length_));
}
void FrameParts::OnDataEnd() {
QUICHE_VLOG(1) << "OnDataEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::DATA)) << *this;
}
void FrameParts::OnHeadersStart(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnHeadersStart: " << header;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::HEADERS)) << *this;
opt_payload_length_ = header.payload_length;
}
void FrameParts::OnHeadersPriority(const Http2PriorityFields& priority) {
QUICHE_VLOG(1) << "OnHeadersPriority: priority: " << priority
<< "; frame_header_: " << frame_header_;
ASSERT_TRUE(InFrameOfType(Http2FrameType::HEADERS)) << *this;
ASSERT_FALSE(opt_priority_);
opt_priority_ = priority;
ASSERT_TRUE(opt_payload_length_);
opt_payload_length_ =
opt_payload_length_.value() - Http2PriorityFields::EncodedSize();
}
void FrameParts::OnHpackFragment(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnHpackFragment: len=" << len
<< "; frame_header_: " << frame_header_;
ASSERT_TRUE(got_start_callback_);
ASSERT_FALSE(got_end_callback_);
ASSERT_TRUE(FrameCanHaveHpackPayload(frame_header_)) << *this;
ASSERT_TRUE(AppendString(absl::string_view(data, len), &payload_,
&opt_payload_length_));
}
void FrameParts::OnHeadersEnd() {
QUICHE_VLOG(1) << "OnHeadersEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::HEADERS)) << *this;
}
void FrameParts::OnPriorityFrame(const Http2FrameHeader& header,
const Http2PriorityFields& priority) {
QUICHE_VLOG(1) << "OnPriorityFrame: " << header << "; priority: " << priority;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::PRIORITY)) << *this;
ASSERT_FALSE(opt_priority_);
opt_priority_ = priority;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::PRIORITY)) << *this;
}
void FrameParts::OnContinuationStart(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnContinuationStart: " << header;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::CONTINUATION)) << *this;
opt_payload_length_ = header.payload_length;
}
void FrameParts::OnContinuationEnd() {
QUICHE_VLOG(1) << "OnContinuationEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::CONTINUATION)) << *this;
}
void FrameParts::OnPadLength(size_t trailing_length) {
QUICHE_VLOG(1) << "OnPadLength: trailing_length=" << trailing_length;
ASSERT_TRUE(InPaddedFrame()) << *this;
ASSERT_FALSE(opt_pad_length_);
ASSERT_TRUE(opt_payload_length_);
size_t total_padding_length = trailing_length + 1;
ASSERT_GE(opt_payload_length_.value(), total_padding_length);
opt_payload_length_ = opt_payload_length_.value() - total_padding_length;
opt_pad_length_ = trailing_length;
}
void FrameParts::OnPadding(const char* pad, size_t skipped_length) {
QUICHE_VLOG(1) << "OnPadding: skipped_length=" << skipped_length;
ASSERT_TRUE(InPaddedFrame()) << *this;
ASSERT_TRUE(opt_pad_length_);
ASSERT_TRUE(AppendString(absl::string_view(pad, skipped_length), &padding_,
&opt_pad_length_));
}
void FrameParts::OnRstStream(const Http2FrameHeader& header,
Http2ErrorCode error_code) {
QUICHE_VLOG(1) << "OnRstStream: " << header << "; code=" << error_code;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::RST_STREAM)) << *this;
ASSERT_FALSE(opt_rst_stream_error_code_);
opt_rst_stream_error_code_ = error_code;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::RST_STREAM)) << *this;
}
void FrameParts::OnSettingsStart(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnSettingsStart: " << header;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::SETTINGS)) << *this;
ASSERT_EQ(0u, settings_.size());
ASSERT_FALSE(header.IsAck()) << header;
}
void FrameParts::OnSetting(const Http2SettingFields& setting_fields) {
QUICHE_VLOG(1) << "OnSetting: " << setting_fields;
ASSERT_TRUE(InFrameOfType(Http2FrameType::SETTINGS)) << *this;
settings_.push_back(setting_fields);
}
void FrameParts::OnSettingsEnd() {
QUICHE_VLOG(1) << "OnSettingsEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::SETTINGS)) << *this;
}
void FrameParts::OnSettingsAck(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnSettingsAck: " << header;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::SETTINGS)) << *this;
ASSERT_EQ(0u, settings_.size());
ASSERT_TRUE(header.IsAck());
ASSERT_TRUE(EndFrameOfType(Http2FrameType::SETTINGS)) << *this;
}
void FrameParts::OnPushPromiseStart(const Http2FrameHeader& header,
const Http2PushPromiseFields& promise,
size_t total_padding_length) {
QUICHE_VLOG(1) << "OnPushPromiseStart header: " << header
<< "; promise: " << promise
<< "; total_padding_length: " << total_padding_length;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::PUSH_PROMISE)) << *this;
ASSERT_GE(header.payload_length, Http2PushPromiseFields::EncodedSize());
opt_payload_length_ =
header.payload_length - Http2PushPromiseFields::EncodedSize();
ASSERT_FALSE(opt_push_promise_);
opt_push_promise_ = promise;
if (total_padding_length > 0) {
ASSERT_GE(opt_payload_length_.value(), total_padding_length);
OnPadLength(total_padding_length - 1);
} else {
ASSERT_FALSE(header.IsPadded());
}
}
void FrameParts::OnPushPromiseEnd() {
QUICHE_VLOG(1) << "OnPushPromiseEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::PUSH_PROMISE)) << *this;
}
void FrameParts::OnPing(const Http2FrameHeader& header,
const Http2PingFields& ping) {
QUICHE_VLOG(1) << "OnPing header: " << header << " ping: " << ping;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::PING)) << *this;
ASSERT_FALSE(header.IsAck());
ASSERT_FALSE(opt_ping_);
opt_ping_ = ping;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::PING)) << *this;
}
void FrameParts::OnPingAck(const Http2FrameHeader& header,
const Http2PingFields& ping) {
QUICHE_VLOG(1) << "OnPingAck header: " << header << " ping: " << ping;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::PING)) << *this;
ASSERT_TRUE(header.IsAck());
ASSERT_FALSE(opt_ping_);
opt_ping_ = ping;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::PING)) << *this;
}
void FrameParts::OnGoAwayStart(const Http2FrameHeader& header,
const Http2GoAwayFields& goaway) {
QUICHE_VLOG(1) << "OnGoAwayStart: " << goaway;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::GOAWAY)) << *this;
ASSERT_FALSE(opt_goaway_);
opt_goaway_ = goaway;
opt_payload_length_ =
header.payload_length - Http2GoAwayFields::EncodedSize();
}
void FrameParts::OnGoAwayOpaqueData(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnGoAwayOpaqueData: len=" << len;
ASSERT_TRUE(InFrameOfType(Http2FrameType::GOAWAY)) << *this;
ASSERT_TRUE(AppendString(absl::string_view(data, len), &payload_,
&opt_payload_length_));
}
void FrameParts::OnGoAwayEnd() {
QUICHE_VLOG(1) << "OnGoAwayEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::GOAWAY)) << *this;
}
void FrameParts::OnWindowUpdate(const Http2FrameHeader& header,
uint32_t increment) {
QUICHE_VLOG(1) << "OnWindowUpdate header: " << header
<< " increment=" << increment;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::WINDOW_UPDATE)) << *this;
ASSERT_FALSE(opt_window_update_increment_);
opt_window_update_increment_ = increment;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::WINDOW_UPDATE)) << *this;
}
void FrameParts::OnAltSvcStart(const Http2FrameHeader& header,
size_t origin_length, size_t value_length) {
QUICHE_VLOG(1) << "OnAltSvcStart: " << header
<< " origin_length: " << origin_length
<< " value_length: " << value_length;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::ALTSVC)) << *this;
ASSERT_FALSE(opt_altsvc_origin_length_);
opt_altsvc_origin_length_ = origin_length;
ASSERT_FALSE(opt_altsvc_value_length_);
opt_altsvc_value_length_ = value_length;
}
void FrameParts::OnAltSvcOriginData(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnAltSvcOriginData: len=" << len;
ASSERT_TRUE(InFrameOfType(Http2FrameType::ALTSVC)) << *this;
ASSERT_TRUE(AppendString(absl::string_view(data, len), &altsvc_origin_,
&opt_altsvc_origin_length_));
}
void FrameParts::OnAltSvcValueData(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnAltSvcValueData: len=" << len;
ASSERT_TRUE(InFrameOfType(Http2FrameType::ALTSVC)) << *this;
ASSERT_TRUE(AppendString(absl::string_view(data, len), &altsvc_value_,
&opt_altsvc_value_length_));
}
void FrameParts::OnAltSvcEnd() {
QUICHE_VLOG(1) << "OnAltSvcEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::ALTSVC)) << *this;
}
void FrameParts::OnPriorityUpdateStart(
const Http2FrameHeader& header,
const Http2PriorityUpdateFields& priority_update) {
QUICHE_VLOG(1) << "OnPriorityUpdateStart: " << header
<< " prioritized_stream_id: "
<< priority_update.prioritized_stream_id;
ASSERT_TRUE(StartFrameOfType(header, Http2FrameType::PRIORITY_UPDATE))
<< *this;
ASSERT_FALSE(opt_priority_update_);
opt_priority_update_ = priority_update;
opt_payload_length_ =
header.payload_length - Http2PriorityUpdateFields::EncodedSize();
}
void FrameParts::OnPriorityUpdatePayload(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnPriorityUpdatePayload: len=" << len;
ASSERT_TRUE(InFrameOfType(Http2FrameType::PRIORITY_UPDATE)) << *this;
payload_.append(data, len);
}
void FrameParts::OnPriorityUpdateEnd() {
QUICHE_VLOG(1) << "OnPriorityUpdateEnd; frame_header_: " << frame_header_;
ASSERT_TRUE(EndFrameOfType(Http2FrameType::PRIORITY_UPDATE)) << *this;
}
void FrameParts::OnUnknownStart(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnUnknownStart: " << header;
ASSERT_FALSE(IsSupportedHttp2FrameType(header.type)) << header;
ASSERT_FALSE(got_start_callback_);
ASSERT_EQ(frame_header_, header);
got_start_callback_ = true;
opt_payload_length_ = header.payload_length;
}
void FrameParts::OnUnknownPayload(const char* data, size_t len) {
QUICHE_VLOG(1) << "OnUnknownPayload: len=" << len;
ASSERT_FALSE(IsSupportedHttp2FrameType(frame_header_.type)) << *this;
ASSERT_TRUE(got_start_callback_);
ASSERT_FALSE(got_end_callback_);
ASSERT_TRUE(AppendString(absl::string_view(data, len), &payload_,
&opt_payload_length_));
}
void FrameParts::OnUnknownEnd() {
QUICHE_VLOG(1) << "OnUnknownEnd; frame_header_: " << frame_header_;
ASSERT_FALSE(IsSupportedHttp2FrameType(frame_header_.type)) << *this;
ASSERT_TRUE(got_start_callback_);
ASSERT_FALSE(got_end_callback_);
got_end_callback_ = true;
}
void FrameParts::OnPaddingTooLong(const Http2FrameHeader& header,
size_t missing_length) {
QUICHE_VLOG(1) << "OnPaddingTooLong: " << header
<< "; missing_length: " << missing_length;
ASSERT_EQ(frame_header_, header);
ASSERT_FALSE(got_end_callback_);
ASSERT_TRUE(FrameIsPadded(header));
ASSERT_FALSE(opt_pad_length_);
ASSERT_FALSE(opt_missing_length_);
opt_missing_length_ = missing_length;
got_start_callback_ = true;
got_end_callback_ = true;
}
void FrameParts::OnFrameSizeError(const Http2FrameHeader& header) {
QUICHE_VLOG(1) << "OnFrameSizeError: " << header;
ASSERT_EQ(frame_header_, header);
ASSERT_FALSE(got_end_callback_);
ASSERT_FALSE(has_frame_size_error_);
has_frame_size_error_ = true;
got_end_callback_ = true;
}
void FrameParts::OutputTo(std::ostream& out) const {
out << "FrameParts{\n frame_header_: " << frame_header_ << "\n";
if (!payload_.empty()) {
out << " payload_=\"" << absl::CHexEscape(payload_) << "\"\n";
}
if (!padding_.empty()) {
out << " padding_=\"" << absl::CHexEscape(padding_) << "\"\n";
}
if (!altsvc_origin_.empty()) {
out << " altsvc_origin_=\"" << absl::CHexEscape(altsvc_origin_) << "\"\n";
}
if (!altsvc_value_.empty()) {
out << " altsvc_value_=\"" << absl::CHexEscape(altsvc_value_) << "\"\n";
}
if (opt_priority_) {
out << " priority=" << opt_priority_.value() << "\n";
}
if (opt_rst_stream_error_code_) {
out << " rst_stream=" << opt_rst_stream_error_code_.value() << "\n";
}
if (opt_push_promise_) {
out << " push_promise=" << opt_push_promise_.value() << "\n";
}
if (opt_ping_) {
out << " ping=" << opt_ping_.value() << "\n";
}
if (opt_goaway_) {
out << " goaway=" << opt_goaway_.value() << "\n";
}
if (opt_window_update_increment_) {
out << " window_update=" << opt_window_update_increment_.value() << "\n";
}
if (opt_payload_length_) {
out << " payload_length=" << opt_payload_length_.value() << "\n";
}
if (opt_pad_length_) {
out << " pad_length=" << opt_pad_length_.value() << "\n";
}
if (opt_missing_length_) {
out << " missing_length=" << opt_missing_length_.value() << "\n";
}
if (opt_altsvc_origin_length_) {
out << " origin_length=" << opt_altsvc_origin_length_.value() << "\n";
}
if (opt_altsvc_value_length_) {
out << " value_length=" << opt_altsvc_value_length_.value() << "\n";
}
if (opt_priority_update_) {
out << " prioritized_stream_id_=" << opt_priority_update_.value() << "\n";
}
if (has_frame_size_error_) {
out << " has_frame_size_error\n";
}
if (got_start_callback_) {
out << " got_start_callback\n";
}
if (got_end_callback_) {
out << " got_end_callback\n";
}
for (size_t ndx = 0; ndx < settings_.size(); ++ndx) {
out << " setting[" << ndx << "]=" << settings_[ndx];
}
out << "}";
}
AssertionResult FrameParts::StartFrameOfType(
const Http2FrameHeader& header, Http2FrameType expected_frame_type) {
HTTP2_VERIFY_EQ(header.type, expected_frame_type);
HTTP2_VERIFY_FALSE(got_start_callback_);
HTTP2_VERIFY_FALSE(got_end_callback_);
HTTP2_VERIFY_EQ(frame_header_, header);
got_start_callback_ = true;
return AssertionSuccess();
}
AssertionResult FrameParts::InFrameOfType(Http2FrameType expected_frame_type) {
HTTP2_VERIFY_TRUE(got_start_callback_);
HTTP2_VERIFY_FALSE(got_end_callback_);
HTTP2_VERIFY_EQ(frame_header_.type, expected_frame_type);
return AssertionSuccess();
}
AssertionResult FrameParts::EndFrameOfType(Http2FrameType expected_frame_type) {
HTTP2_VERIFY_SUCCESS(InFrameOfType(expected_frame_type));
got_end_callback_ = true;
return AssertionSuccess();
}
AssertionResult FrameParts::InPaddedFrame() {
HTTP2_VERIFY_TRUE(got_start_callback_);
HTTP2_VERIFY_FALSE(got_end_callback_);
HTTP2_VERIFY_TRUE(FrameIsPadded(frame_header_));
return AssertionSuccess();
}
AssertionResult FrameParts::AppendString(absl::string_view source,
std::string* target,
absl::optional<size_t>* opt_length) {
target->append(source.data(), source.size());
if (opt_length != nullptr) {
HTTP2_VERIFY_TRUE(*opt_length) << "Length is not set yet\n" << *this;
HTTP2_VERIFY_LE(target->size(), opt_length->value())
<< "String too large; source.size() = " << source.size() << "\n"
<< *this;
}
return ::testing::AssertionSuccess();
}
std::ostream& operator<<(std::ostream& out, const FrameParts& v) {
v.OutputTo(out);
return out;
}
} // namespace test
} // namespace http2