mirror of
https://github.com/mollyim/webrtc.git
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4b7024b572
This reverts commit 2db59a6584.
Reason for revert: Causes msan-issue in crc32c, reading uninitialized
memory.
Bug: webrtc:12943, chromium:1275559
Change-Id: I05f1012d896aeaca86c4562e0df15fa7ea326d60
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/239560
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Victor Boivie <boivie@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35461}
74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "net/dcsctp/packet/chunk/data_chunk.h"
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#include <cstdint>
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#include <type_traits>
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#include <vector>
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#include "api/array_view.h"
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#include "net/dcsctp/testing/testing_macros.h"
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#include "rtc_base/gunit.h"
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#include "test/gmock.h"
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namespace dcsctp {
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namespace {
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using ::testing::ElementsAre;
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TEST(DataChunkTest, FromCapture) {
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/*
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DATA chunk(ordered, complete segment, TSN: 1426601532, SID: 2, SSN: 1,
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PPID: 53, payload length: 4 bytes)
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Chunk type: DATA (0)
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Chunk flags: 0x03
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Chunk length: 20
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Transmission sequence number: 1426601532
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Stream identifier: 0x0002
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Stream sequence number: 1
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Payload protocol identifier: WebRTC Binary (53)
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*/
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uint8_t data[] = {0x00, 0x03, 0x00, 0x14, 0x55, 0x08, 0x36, 0x3c, 0x00, 0x02,
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0x00, 0x01, 0x00, 0x00, 0x00, 0x35, 0x00, 0x01, 0x02, 0x03};
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ASSERT_HAS_VALUE_AND_ASSIGN(DataChunk chunk, DataChunk::Parse(data));
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EXPECT_EQ(*chunk.tsn(), 1426601532u);
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EXPECT_EQ(*chunk.stream_id(), 2u);
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EXPECT_EQ(*chunk.ssn(), 1u);
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EXPECT_EQ(*chunk.ppid(), 53u);
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EXPECT_TRUE(*chunk.options().is_beginning);
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EXPECT_TRUE(*chunk.options().is_end);
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EXPECT_FALSE(*chunk.options().is_unordered);
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EXPECT_FALSE(*chunk.options().immediate_ack);
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EXPECT_THAT(chunk.payload(), ElementsAre(0x0, 0x1, 0x2, 0x3));
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}
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TEST(DataChunkTest, SerializeAndDeserialize) {
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DataChunk chunk(TSN(123), StreamID(456), SSN(789), PPID(9090),
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/*payload=*/{1, 2, 3, 4, 5},
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/*options=*/{});
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std::vector<uint8_t> serialized;
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chunk.SerializeTo(serialized);
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ASSERT_HAS_VALUE_AND_ASSIGN(DataChunk deserialized,
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DataChunk::Parse(serialized));
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EXPECT_EQ(*chunk.tsn(), 123u);
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EXPECT_EQ(*chunk.stream_id(), 456u);
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EXPECT_EQ(*chunk.ssn(), 789u);
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EXPECT_EQ(*chunk.ppid(), 9090u);
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EXPECT_THAT(chunk.payload(), ElementsAre(1, 2, 3, 4, 5));
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EXPECT_EQ(deserialized.ToString(),
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"DATA, type=ordered::middle, tsn=123, sid=456, ssn=789, ppid=9090, "
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"length=5");
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}
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} // namespace
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} // namespace dcsctp
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