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// Copyright 2022 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/core/ext/transport/chaotic_good/frame.h"
#include <cstdint>
#include "absl/random/random.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "gtest/gtest.h"
#include "src/core/lib/resource_quota/memory_quota.h"
#include "src/core/lib/resource_quota/resource_quota.h"
namespace grpc_core {
namespace chaotic_good {
namespace {
template <typename T>
void AssertRoundTrips(const T& input, FrameType expected_frame_type) {
HPackCompressor hpack_compressor;
auto serialized = input.Serialize(&hpack_compressor);
GPR_ASSERT(serialized.control.Length() >=
24); // Initial output buffer size is 64 byte.
uint8_t header_bytes[24];
serialized.control.MoveFirstNBytesIntoBuffer(24, header_bytes);
auto header = FrameHeader::Parse(header_bytes);
if (!header.ok()) {
Crash("Failed to parse header");
}
GPR_ASSERT(header->type == expected_frame_type);
T output;
HPackParser hpack_parser;
absl::BitGen bitgen;
MemoryAllocator allocator = MakeResourceQuota("test-quota")
->memory_quota()
->CreateMemoryAllocator("test-allocator");
ScopedArenaPtr arena = MakeScopedArena(1024, &allocator);
auto deser =
output.Deserialize(&hpack_parser, header.value(), absl::BitGenRef(bitgen),
arena.get(), std::move(serialized));
GPR_ASSERT(deser.ok());
GPR_ASSERT(output == input);
}
TEST(FrameTest, SettingsFrameRoundTrips) {
AssertRoundTrips(SettingsFrame{}, FrameType::kSettings);
}
} // namespace
} // namespace chaotic_good
} // namespace grpc_core
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
int r = RUN_ALL_TESTS();
return r;
}
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