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/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "net/dcsctp/packet/chunk/error_chunk.h"
#include <cstdint>
#include <type_traits>
#include <vector>
#include "api/array_view.h"
#include "net/dcsctp/packet/error_cause/error_cause.h"
#include "net/dcsctp/packet/error_cause/unrecognized_chunk_type_cause.h"
#include "net/dcsctp/testing/testing_macros.h"
#include "rtc_base/gunit.h"
#include "test/gmock.h"
namespace dcsctp {
namespace {
using ::testing::ElementsAre;
TEST(ErrorChunkTest, FromCapture) {
/*
ERROR chunk
Chunk type: ERROR (9)
Chunk flags: 0x00
Chunk length: 12
Unrecognized chunk type cause (Type: 73 (unknown))
*/
uint8_t data[] = {0x09, 0x00, 0x00, 0x0c, 0x00, 0x06,
0x00, 0x08, 0x49, 0x00, 0x00, 0x04};
ASSERT_HAS_VALUE_AND_ASSIGN(ErrorChunk chunk, ErrorChunk::Parse(data));
ASSERT_HAS_VALUE_AND_ASSIGN(
UnrecognizedChunkTypeCause cause,
chunk.error_causes().get<UnrecognizedChunkTypeCause>());
EXPECT_THAT(cause.unrecognized_chunk(), ElementsAre(0x49, 0x00, 0x00, 0x04));
}
TEST(ErrorChunkTest, SerializeAndDeserialize) {
ErrorChunk chunk(Parameters::Builder()
.Add(UnrecognizedChunkTypeCause({1, 2, 3, 4}))
.Build());
std::vector<uint8_t> serialized;
chunk.SerializeTo(serialized);
ASSERT_HAS_VALUE_AND_ASSIGN(ErrorChunk deserialized,
ErrorChunk::Parse(serialized));
ASSERT_HAS_VALUE_AND_ASSIGN(
UnrecognizedChunkTypeCause cause,
deserialized.error_causes().get<UnrecognizedChunkTypeCause>());
EXPECT_THAT(cause.unrecognized_chunk(), ElementsAre(1, 2, 3, 4));
}
} // namespace
} // namespace dcsctp
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