43 lines
871 B
C++
43 lines
871 B
C++
#include <mbgl/actor/actor.hpp>
|
|
#include <mbgl/util/default_thread_pool.hpp>
|
|
|
|
#include <mbgl/test/util.hpp>
|
|
|
|
#include <chrono>
|
|
#include <functional>
|
|
#include <future>
|
|
|
|
using namespace mbgl;
|
|
using namespace std::chrono_literals;
|
|
|
|
TEST(ActorRef, CanOutliveActor) {
|
|
// An ActorRef can outlive its actor. Doing does not extend the actor's lifetime.
|
|
// Sending a message to an ActorRef whose actor has died is a no-op.
|
|
|
|
struct Test {
|
|
bool& died;
|
|
|
|
Test(ActorRef<Test>, bool& died_)
|
|
: died(died_) {
|
|
}
|
|
|
|
~Test() {
|
|
died = true;
|
|
}
|
|
|
|
void receive() {
|
|
FAIL();
|
|
}
|
|
};
|
|
|
|
ThreadPool pool { 1 };
|
|
bool died = false;
|
|
|
|
ActorRef<Test> test = [&] () {
|
|
return Actor<Test>(pool, std::ref(died)).self();
|
|
}();
|
|
|
|
EXPECT_TRUE(died);
|
|
test.invoke(&Test::receive);
|
|
}
|