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C++: add blocking_invoke_from_event_loop

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A blocking version of invoke_from_event_loop
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Olivier Goffart 2021-09-01 19:25:08 +02:00 • committed by Olivier Goffart
parent ce62cce266
commit 092d5d551f
3 changed files with 76 additions and 0 deletions
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20
api/sixtyfps-cpp/tests/eventloop.cpp
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@ -56,3 +56,23 @@ TEST_CASE("Event from thread")
REQUIRE(called == 110);
t.join();
}
TEST_CASE("Blocking Event from thread")
{
std::atomic<int> called = 0;
auto t = std::thread([&] {
// test returning a, unique_ptr because it is movable-only
std::unique_ptr foo = sixtyfps::blocking_invoke_from_event_loop([&] {
return std::make_unique<int>(42);
});
called = *foo;
sixtyfps::invoke_from_event_loop([&] {
sixtyfps::quit_event_loop();
});
});
sixtyfps::run_event_loop();
REQUIRE(called == 42);
t.join();
}