1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#include <tango/tango.h>
#include <chrono>
#include <condition_variable>
#include <deque>
#include <mutex>
#include <optional>
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_container_properties.hpp>
namespace TangoTest
{
template <typename TEvent>
class CallbackMock : public Tango::CallBack
{
public:
using Event = TEvent;
explicit CallbackMock() = default;
CallbackMock(const CallbackMock &) = delete;
CallbackMock(CallbackMock &&) = delete;
CallbackMock &operator=(const CallbackMock &) = delete;
CallbackMock &operator=(CallbackMock &&) = delete;
constexpr static const std::chrono::milliseconds k_default_timeout{2 * TANGO_TEST_CATCH2_DEFAULT_POLL_PERIOD + 300};
void push_event(TEvent *event) override
{
{
std::unique_lock<std::mutex> lk(m);
events.emplace_back(*event);
}
cv.notify_one();
}
std::optional<TEvent> pop_next_event(std::chrono::milliseconds timeout = k_default_timeout)
{
auto doit = [&]()
{
TEvent event = events.front();
events.pop_front();
return event;
};
std::unique_lock<std::mutex> lk(m);
if(!events.empty())
{
return doit();
}
if(cv.wait_for(lk, timeout, [this] { return !events.empty(); }))
{
return doit();
}
return std::nullopt;
}
private:
std::deque<TEvent> events{};
std::mutex m;
std::condition_variable cv;
};
} // namespace TangoTest
|
