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Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/chunk/init_chunk_test.cc')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/chunk/init_chunk_test.cc | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/chunk/init_chunk_test.cc b/third_party/libwebrtc/net/dcsctp/packet/chunk/init_chunk_test.cc new file mode 100644 index 0000000000..bd36d6fdf8 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/chunk/init_chunk_test.cc @@ -0,0 +1,113 @@ +/* + * 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/init_chunk.h" + +#include <stdint.h> + +#include <type_traits> +#include <vector> + +#include "net/dcsctp/packet/parameter/forward_tsn_supported_parameter.h" +#include "net/dcsctp/packet/parameter/parameter.h" +#include "net/dcsctp/packet/parameter/supported_extensions_parameter.h" +#include "net/dcsctp/testing/testing_macros.h" +#include "rtc_base/gunit.h" +#include "test/gmock.h" + +namespace dcsctp { +namespace { + +TEST(InitChunkTest, FromCapture) { + /* + INIT chunk (Outbound streams: 1000, inbound streams: 1000) + Chunk type: INIT (1) + Chunk flags: 0x00 + Chunk length: 90 + Initiate tag: 0xde7a1690 + Advertised receiver window credit (a_rwnd): 131072 + Number of outbound streams: 1000 + Number of inbound streams: 1000 + Initial TSN: 621623272 + ECN parameter + Parameter type: ECN (0x8000) + Parameter length: 4 + Forward TSN supported parameter + Parameter type: Forward TSN supported (0xc000) + Parameter length: 4 + Supported Extensions parameter (Supported types: FORWARD_TSN, AUTH, + ASCONF, ASCONF_ACK, RE_CONFIG) Parameter type: Supported Extensions (0x8008) + Parameter length: 9 + Supported chunk type: FORWARD_TSN (192) + Supported chunk type: AUTH (15) + Supported chunk type: ASCONF (193) + Supported chunk type: ASCONF_ACK (128) + Supported chunk type: RE_CONFIG (130) + Parameter padding: 000000 + Random parameter + Parameter type: Random (0x8002) + Parameter length: 36 + Random number: ab314462121a1513fd5a5f69efaa06e9abd748cc3bd14b60… + Requested HMAC Algorithm parameter (Supported HMACs: SHA-1) + Parameter type: Requested HMAC Algorithm (0x8004) + Parameter length: 6 + HMAC identifier: SHA-1 (1) + Parameter padding: 0000 + Authenticated Chunk list parameter (Chunk types to be authenticated: + ASCONF_ACK, ASCONF) Parameter type: Authenticated Chunk list (0x8003) + Parameter length: 6 + Chunk type: ASCONF_ACK (128) + Chunk type: ASCONF (193) + */ + + uint8_t data[] = { + 0x01, 0x00, 0x00, 0x5a, 0xde, 0x7a, 0x16, 0x90, 0x00, 0x02, 0x00, 0x00, + 0x03, 0xe8, 0x03, 0xe8, 0x25, 0x0d, 0x37, 0xe8, 0x80, 0x00, 0x00, 0x04, + 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, + 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0xab, 0x31, 0x44, 0x62, + 0x12, 0x1a, 0x15, 0x13, 0xfd, 0x5a, 0x5f, 0x69, 0xef, 0xaa, 0x06, 0xe9, + 0xab, 0xd7, 0x48, 0xcc, 0x3b, 0xd1, 0x4b, 0x60, 0xed, 0x7f, 0xa6, 0x44, + 0xce, 0x4d, 0xd2, 0xad, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, + 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00}; + + ASSERT_HAS_VALUE_AND_ASSIGN(InitChunk chunk, InitChunk::Parse(data)); + + EXPECT_EQ(chunk.initiate_tag(), VerificationTag(0xde7a1690)); + EXPECT_EQ(chunk.a_rwnd(), 131072u); + EXPECT_EQ(chunk.nbr_outbound_streams(), 1000u); + EXPECT_EQ(chunk.nbr_inbound_streams(), 1000u); + EXPECT_EQ(chunk.initial_tsn(), TSN(621623272u)); + EXPECT_TRUE( + chunk.parameters().get<ForwardTsnSupportedParameter>().has_value()); + EXPECT_TRUE( + chunk.parameters().get<SupportedExtensionsParameter>().has_value()); +} + +TEST(InitChunkTest, SerializeAndDeserialize) { + InitChunk chunk(VerificationTag(123), /*a_rwnd=*/456, + /*nbr_outbound_streams=*/65535, + /*nbr_inbound_streams=*/65534, /*initial_tsn=*/TSN(789), + /*parameters=*/Parameters::Builder().Build()); + + std::vector<uint8_t> serialized; + chunk.SerializeTo(serialized); + + ASSERT_HAS_VALUE_AND_ASSIGN(InitChunk deserialized, + InitChunk::Parse(serialized)); + + EXPECT_EQ(deserialized.initiate_tag(), VerificationTag(123u)); + EXPECT_EQ(deserialized.a_rwnd(), 456u); + EXPECT_EQ(deserialized.nbr_outbound_streams(), 65535u); + EXPECT_EQ(deserialized.nbr_inbound_streams(), 65534u); + EXPECT_EQ(deserialized.initial_tsn(), TSN(789u)); + EXPECT_EQ(deserialized.ToString(), + "INIT, initiate_tag=0x7b, initial_tsn=789"); +} +} // namespace +} // namespace dcsctp |