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}
65 lines
2.1 KiB
C++
65 lines
2.1 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/testing/data_generator.h"
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#include <cstdint>
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#include <string>
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#include <utility>
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#include <vector>
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#include "absl/strings/string_view.h"
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#include "net/dcsctp/packet/data.h"
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#include "net/dcsctp/public/types.h"
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namespace dcsctp {
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constexpr PPID kPpid = PPID(53);
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Data DataGenerator::Ordered(std::vector<uint8_t> payload,
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absl::string_view flags,
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const DataGeneratorOptions opts) {
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Data::IsBeginning is_beginning(flags.find('B') != std::string::npos);
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Data::IsEnd is_end(flags.find('E') != std::string::npos);
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if (is_beginning) {
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fsn_ = FSN(0);
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} else {
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fsn_ = FSN(*fsn_ + 1);
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}
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MID message_id = opts.message_id.value_or(message_id_);
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Data ret = Data(opts.stream_id, SSN(static_cast<uint16_t>(*message_id)),
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message_id, fsn_, opts.ppid, std::move(payload), is_beginning,
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is_end, IsUnordered(false));
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if (is_end) {
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message_id_ = MID(*message_id + 1);
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}
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return ret;
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}
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Data DataGenerator::Unordered(std::vector<uint8_t> payload,
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absl::string_view flags,
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const DataGeneratorOptions opts) {
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Data::IsBeginning is_beginning(flags.find('B') != std::string::npos);
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Data::IsEnd is_end(flags.find('E') != std::string::npos);
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if (is_beginning) {
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fsn_ = FSN(0);
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} else {
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fsn_ = FSN(*fsn_ + 1);
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}
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MID message_id = opts.message_id.value_or(message_id_);
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Data ret = Data(opts.stream_id, SSN(0), message_id, fsn_, kPpid,
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std::move(payload), is_beginning, is_end, IsUnordered(true));
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if (is_end) {
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message_id_ = MID(*message_id + 1);
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}
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return ret;
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}
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} // namespace dcsctp
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