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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#include "caf/config.hpp"
#define CAF_SUITE stateful_actor
#include "caf/test/unit_test.hpp"
#include "caf/all.hpp"
#define ERROR_HANDLER [&](error& err) { CAF_FAIL(system.render(err)); }
using namespace std;
using namespace caf;
namespace {
using typed_adder_actor
= typed_actor<reacts_to<add_atom, int>, replies_to<get_atom>::with<int>>;
struct counter {
int value = 0;
local_actor* self_;
};
behavior adder(stateful_actor<counter>* self) {
return {[=](add_atom, int x) { self->state.value += x; },
[=](get_atom) { return self->state.value; }};
}
class adder_class : public stateful_actor<counter> {
public:
adder_class(actor_config& cfg) : stateful_actor<counter>(cfg) {
// nop
}
behavior make_behavior() override {
return adder(this);
}
};
typed_adder_actor::behavior_type
typed_adder(typed_adder_actor::stateful_pointer<counter> self) {
return {[=](add_atom, int x) { self->state.value += x; },
[=](get_atom) { return self->state.value; }};
}
class typed_adder_class : public typed_adder_actor::stateful_base<counter> {
public:
using super = typed_adder_actor::stateful_base<counter>;
typed_adder_class(actor_config& cfg) : super(cfg) {
// nop
}
behavior_type make_behavior() override {
return typed_adder(this);
}
};
struct fixture {
actor_system_config cfg;
actor_system system;
fixture() : system(cfg) {
// nop
}
template <class ActorUnderTest>
void test_adder(ActorUnderTest aut) {
scoped_actor self{system};
self->send(aut, add_atom_v, 7);
self->send(aut, add_atom_v, 4);
self->send(aut, add_atom_v, 9);
self->request(aut, infinite, get_atom_v)
.receive([](int x) { CAF_CHECK_EQUAL(x, 20); }, ERROR_HANDLER);
}
template <class State>
void test_name(const char* expected) {
auto aut = system.spawn([](stateful_actor<State>* self) -> behavior {
return [=](get_atom) {
self->quit();
return self->name();
};
});
scoped_actor self{system};
self->request(aut, infinite, get_atom_v)
.receive([&](const string& str) { CAF_CHECK_EQUAL(str, expected); },
ERROR_HANDLER);
}
};
} // namespace
CAF_TEST_FIXTURE_SCOPE(dynamic_stateful_actor_tests, fixture)
CAF_TEST(dynamic_stateful_actor) {
CAF_REQUIRE(monitored + monitored == monitored);
test_adder(system.spawn(adder));
}
CAF_TEST(typed_stateful_actor) {
test_adder(system.spawn(typed_adder));
}
CAF_TEST(dynamic_stateful_actor_class) {
test_adder(system.spawn<adder_class>());
}
CAF_TEST(typed_stateful_actor_class) {
test_adder(system.spawn<typed_adder_class>());
}
CAF_TEST(no_name) {
struct state {
// empty
};
test_name<state>("scheduled_actor");
}
CAF_TEST(char_name) {
struct state {
const char* name = "testee";
};
test_name<state>("testee");
}
CAF_TEST(string_name) {
struct state {
string name = "testee2";
};
test_name<state>("testee2");
}
CAF_TEST_FIXTURE_SCOPE_END()
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