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Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/chunk/iforward_tsn_chunk_test.cc')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/chunk/iforward_tsn_chunk_test.cc | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/chunk/iforward_tsn_chunk_test.cc b/third_party/libwebrtc/net/dcsctp/packet/chunk/iforward_tsn_chunk_test.cc new file mode 100644 index 0000000000..6a89433be1 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/chunk/iforward_tsn_chunk_test.cc @@ -0,0 +1,73 @@ +/* + * 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/iforward_tsn_chunk.h" + +#include <stdint.h> + +#include <type_traits> +#include <vector> + +#include "api/array_view.h" +#include "net/dcsctp/packet/chunk/forward_tsn_common.h" +#include "net/dcsctp/testing/testing_macros.h" +#include "rtc_base/gunit.h" +#include "test/gmock.h" + +namespace dcsctp { +namespace { +using ::testing::ElementsAre; + +TEST(IForwardTsnChunkTest, FromCapture) { + /* + I_FORWARD_TSN chunk(Cumulative TSN: 3094631148) + Chunk type: I_FORWARD_TSN (194) + Chunk flags: 0x00 + Chunk length: 16 + New cumulative TSN: 3094631148 + Stream identifier: 1 + Flags: 0x0000 + Message identifier: 2 + */ + + uint8_t data[] = {0xc2, 0x00, 0x00, 0x10, 0xb8, 0x74, 0x52, 0xec, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}; + + ASSERT_HAS_VALUE_AND_ASSIGN(IForwardTsnChunk chunk, + IForwardTsnChunk::Parse(data)); + EXPECT_EQ(*chunk.new_cumulative_tsn(), 3094631148u); + EXPECT_THAT(chunk.skipped_streams(), + ElementsAre(IForwardTsnChunk::SkippedStream( + IsUnordered(false), StreamID(1), MID(2)))); +} + +TEST(IForwardTsnChunkTest, SerializeAndDeserialize) { + IForwardTsnChunk chunk( + TSN(123), {IForwardTsnChunk::SkippedStream(IsUnordered(false), + StreamID(1), MID(23)), + IForwardTsnChunk::SkippedStream(IsUnordered(true), + StreamID(42), MID(99))}); + + std::vector<uint8_t> serialized; + chunk.SerializeTo(serialized); + + ASSERT_HAS_VALUE_AND_ASSIGN(IForwardTsnChunk deserialized, + IForwardTsnChunk::Parse(serialized)); + EXPECT_EQ(*deserialized.new_cumulative_tsn(), 123u); + EXPECT_THAT(deserialized.skipped_streams(), + ElementsAre(IForwardTsnChunk::SkippedStream(IsUnordered(false), + StreamID(1), MID(23)), + IForwardTsnChunk::SkippedStream( + IsUnordered(true), StreamID(42), MID(99)))); + + EXPECT_EQ(deserialized.ToString(), "I-FORWARD-TSN, new_cumulative_tsn=123"); +} + +} // namespace +} // namespace dcsctp |