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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h b/third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h new file mode 100644 index 0000000000..8b2a772fa3 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/socket/mock_dcsctp_socket_callbacks.h @@ -0,0 +1,179 @@ +/* + * 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. + */ +#ifndef NET_DCSCTP_SOCKET_MOCK_DCSCTP_SOCKET_CALLBACKS_H_ +#define NET_DCSCTP_SOCKET_MOCK_DCSCTP_SOCKET_CALLBACKS_H_ + +#include <cstdint> +#include <deque> +#include <memory> +#include <string> +#include <utility> +#include <vector> + +#include "absl/strings/string_view.h" +#include "absl/types/optional.h" +#include "api/array_view.h" +#include "api/task_queue/task_queue_base.h" +#include "net/dcsctp/public/dcsctp_message.h" +#include "net/dcsctp/public/dcsctp_socket.h" +#include "net/dcsctp/public/timeout.h" +#include "net/dcsctp/public/types.h" +#include "net/dcsctp/timer/fake_timeout.h" +#include "rtc_base/logging.h" +#include "rtc_base/random.h" +#include "test/gmock.h" + +namespace dcsctp { + +namespace internal { +// It can be argued if a mocked random number generator should be deterministic +// or if it should be have as a "real" random number generator. In this +// implementation, each instantiation of `MockDcSctpSocketCallbacks` will have +// their `GetRandomInt` return different sequences, but each instantiation will +// always generate the same sequence of random numbers. This to make it easier +// to compare logs from tests, but still to let e.g. two different sockets (used +// in the same test) get different random numbers, so that they don't start e.g. +// on the same sequence number. While that isn't an issue in the protocol, it +// just makes debugging harder as the two sockets would look exactly the same. +// +// In a real implementation of `DcSctpSocketCallbacks` the random number +// generator backing `GetRandomInt` should be seeded externally and correctly. +inline int GetUniqueSeed() { + static int seed = 0; + return ++seed; +} +} // namespace internal + +class MockDcSctpSocketCallbacks : public DcSctpSocketCallbacks { + public: + explicit MockDcSctpSocketCallbacks(absl::string_view name = "") + : log_prefix_(name.empty() ? "" : std::string(name) + ": "), + random_(internal::GetUniqueSeed()), + timeout_manager_([this]() { return now_; }) { + ON_CALL(*this, SendPacketWithStatus) + .WillByDefault([this](rtc::ArrayView<const uint8_t> data) { + sent_packets_.emplace_back( + std::vector<uint8_t>(data.begin(), data.end())); + return SendPacketStatus::kSuccess; + }); + ON_CALL(*this, OnMessageReceived) + .WillByDefault([this](DcSctpMessage message) { + received_messages_.emplace_back(std::move(message)); + }); + + ON_CALL(*this, OnError) + .WillByDefault([this](ErrorKind error, absl::string_view message) { + RTC_LOG(LS_WARNING) + << log_prefix_ << "Socket error: " << ToString(error) << "; " + << message; + }); + ON_CALL(*this, OnAborted) + .WillByDefault([this](ErrorKind error, absl::string_view message) { + RTC_LOG(LS_WARNING) + << log_prefix_ << "Socket abort: " << ToString(error) << "; " + << message; + }); + ON_CALL(*this, TimeMillis).WillByDefault([this]() { return now_; }); + } + + MOCK_METHOD(SendPacketStatus, + SendPacketWithStatus, + (rtc::ArrayView<const uint8_t> data), + (override)); + + std::unique_ptr<Timeout> CreateTimeout( + webrtc::TaskQueueBase::DelayPrecision precision) override { + // The fake timeout manager does not implement |precision|. + return timeout_manager_.CreateTimeout(); + } + + MOCK_METHOD(TimeMs, TimeMillis, (), (override)); + uint32_t GetRandomInt(uint32_t low, uint32_t high) override { + return random_.Rand(low, high); + } + + MOCK_METHOD(void, OnMessageReceived, (DcSctpMessage message), (override)); + MOCK_METHOD(void, + OnError, + (ErrorKind error, absl::string_view message), + (override)); + MOCK_METHOD(void, + OnAborted, + (ErrorKind error, absl::string_view message), + (override)); + MOCK_METHOD(void, OnConnected, (), (override)); + MOCK_METHOD(void, OnClosed, (), (override)); + MOCK_METHOD(void, OnConnectionRestarted, (), (override)); + MOCK_METHOD(void, + OnStreamsResetFailed, + (rtc::ArrayView<const StreamID> outgoing_streams, + absl::string_view reason), + (override)); + MOCK_METHOD(void, + OnStreamsResetPerformed, + (rtc::ArrayView<const StreamID> outgoing_streams), + (override)); + MOCK_METHOD(void, + OnIncomingStreamsReset, + (rtc::ArrayView<const StreamID> incoming_streams), + (override)); + MOCK_METHOD(void, OnBufferedAmountLow, (StreamID stream_id), (override)); + MOCK_METHOD(void, OnTotalBufferedAmountLow, (), (override)); + MOCK_METHOD(void, + OnLifecycleMessageExpired, + (LifecycleId lifecycle_id, bool maybe_delivered), + (override)); + MOCK_METHOD(void, + OnLifecycleMessageFullySent, + (LifecycleId lifecycle_id), + (override)); + MOCK_METHOD(void, + OnLifecycleMessageDelivered, + (LifecycleId lifecycle_id), + (override)); + MOCK_METHOD(void, OnLifecycleEnd, (LifecycleId lifecycle_id), (override)); + + bool HasPacket() const { return !sent_packets_.empty(); } + + std::vector<uint8_t> ConsumeSentPacket() { + if (sent_packets_.empty()) { + return {}; + } + std::vector<uint8_t> ret = std::move(sent_packets_.front()); + sent_packets_.pop_front(); + return ret; + } + absl::optional<DcSctpMessage> ConsumeReceivedMessage() { + if (received_messages_.empty()) { + return absl::nullopt; + } + DcSctpMessage ret = std::move(received_messages_.front()); + received_messages_.pop_front(); + return ret; + } + + void AdvanceTime(DurationMs duration_ms) { now_ = now_ + duration_ms; } + void SetTime(TimeMs now) { now_ = now; } + + absl::optional<TimeoutID> GetNextExpiredTimeout() { + return timeout_manager_.GetNextExpiredTimeout(); + } + + private: + const std::string log_prefix_; + TimeMs now_ = TimeMs(0); + webrtc::Random random_; + FakeTimeoutManager timeout_manager_; + std::deque<std::vector<uint8_t>> sent_packets_; + std::deque<DcSctpMessage> received_messages_; +}; +} // namespace dcsctp + +#endif // NET_DCSCTP_SOCKET_MOCK_DCSCTP_SOCKET_CALLBACKS_H_ |