webrtc/rtc_base/test_utils.h
Harald Alvestrand d9a0186728 Remove "sigslot::has_slots" from a lot of classes.
Gemini was used to do the initial removal.
Human was required to fix the last bugs.

Bug: webrtc:42222066
Change-Id: Ia90b4af3a2ecb1fb60d0678505c33e36a1c95f15
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/421780
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#46110}
2025-11-03 17:05:37 -08:00

104 lines
3.0 KiB
C++

/*
* Copyright 2004 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 RTC_BASE_TEST_UTILS_H_
#define RTC_BASE_TEST_UTILS_H_
// Utilities for testing rtc infrastructure in unittests
#include <map>
#include <utility>
#include "rtc_base/socket.h"
namespace webrtc {
namespace testing {
///////////////////////////////////////////////////////////////////////////////
// StreamSink - Monitor asynchronously signalled events from Socket.
///////////////////////////////////////////////////////////////////////////////
// Note: Any event that is an error is treated as SSE_ERROR instead of that
// event.
enum StreamSinkEvent {
SSE_OPEN = 1,
SSE_READ = 2,
SSE_WRITE = 4,
SSE_CLOSE = 8,
SSE_ERROR = 16
};
class StreamSink {
public:
StreamSink();
virtual ~StreamSink();
void Monitor(Socket* socket) {
socket->SubscribeConnectEvent(
this, [this](Socket* socket) { OnConnectEvent(socket); });
socket->SubscribeReadEvent(this,
[this](Socket* socket) { OnReadEvent(socket); });
socket->SubscribeWriteEvent(
this, [this](Socket* socket) { OnWriteEvent(socket); });
socket->SubscribeCloseEvent(this, [this](Socket* socket, int error) {
OnCloseEvent(socket, error);
});
// In case you forgot to unmonitor a previous object with this address
events_.erase(socket);
}
void Unmonitor(Socket* socket) {
socket->UnsubscribeConnectEvent(this);
socket->UnsubscribeReadEvent(this);
socket->UnsubscribeWriteEvent(this);
socket->UnsubscribeCloseEvent(this);
events_.erase(socket);
}
bool Check(Socket* socket, StreamSinkEvent event, bool reset = true) {
return DoCheck(socket, event, reset);
}
private:
typedef std::map<Socket*, int> EventMap;
void OnConnectEvent(Socket* socket) { AddEvents(socket, SSE_OPEN); }
void OnReadEvent(Socket* socket) { AddEvents(socket, SSE_READ); }
void OnWriteEvent(Socket* socket) { AddEvents(socket, SSE_WRITE); }
void OnCloseEvent(Socket* socket, int error) {
AddEvents(socket, (0 == error) ? SSE_CLOSE : SSE_ERROR);
}
void AddEvents(Socket* obj, int events) {
EventMap::iterator it = events_.find(obj);
if (events_.end() == it) {
events_.insert(EventMap::value_type(obj, events));
} else {
it->second |= events;
}
}
bool DoCheck(Socket* obj, StreamSinkEvent event, bool reset) {
EventMap::iterator it = events_.find(obj);
if ((events_.end() == it) || (0 == (it->second & event))) {
return false;
}
if (reset) {
it->second &= ~event;
}
return true;
}
EventMap events_;
};
} // namespace testing
} // namespace webrtc
#endif // RTC_BASE_TEST_UTILS_H_