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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/abort_chunk.h"
#include <stdint.h>
#include <type_traits>
#include <vector>
#include "net/dcsctp/packet/error_cause/error_cause.h"
#include "net/dcsctp/packet/error_cause/user_initiated_abort_cause.h"
#include "net/dcsctp/testing/testing_macros.h"
#include "rtc_base/gunit.h"
#include "test/gmock.h"
namespace dcsctp {
namespace {
TEST(AbortChunkTest, FromCapture) {
/*
ABORT chunk
Chunk type: ABORT (6)
Chunk flags: 0x00
Chunk length: 8
User initiated ABORT cause
*/
uint8_t data[] = {0x06, 0x00, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x04};
ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk chunk, AbortChunk::Parse(data));
ASSERT_HAS_VALUE_AND_ASSIGN(
UserInitiatedAbortCause cause,
chunk.error_causes().get<UserInitiatedAbortCause>());
EXPECT_EQ(cause.upper_layer_abort_reason(), "");
}
TEST(AbortChunkTest, SerializeAndDeserialize) {
AbortChunk chunk(/*filled_in_verification_tag=*/true,
Parameters::Builder()
.Add(UserInitiatedAbortCause("Close called"))
.Build());
std::vector<uint8_t> serialized;
chunk.SerializeTo(serialized);
ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk deserialized,
AbortChunk::Parse(serialized));
ASSERT_HAS_VALUE_AND_ASSIGN(
UserInitiatedAbortCause cause,
deserialized.error_causes().get<UserInitiatedAbortCause>());
EXPECT_EQ(cause.upper_layer_abort_reason(), "Close called");
}
// Validates that AbortChunk doesn't make any alignment assumptions.
TEST(AbortChunkTest, SerializeAndDeserializeOneChar) {
AbortChunk chunk(
/*filled_in_verification_tag=*/true,
Parameters::Builder().Add(UserInitiatedAbortCause("!")).Build());
std::vector<uint8_t> serialized;
chunk.SerializeTo(serialized);
ASSERT_HAS_VALUE_AND_ASSIGN(AbortChunk deserialized,
AbortChunk::Parse(serialized));
ASSERT_HAS_VALUE_AND_ASSIGN(
UserInitiatedAbortCause cause,
deserialized.error_causes().get<UserInitiatedAbortCause>());
EXPECT_EQ(cause.upper_layer_abort_reason(), "!");
}
} // namespace
} // namespace dcsctp
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