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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 actor_clock
#include "caf/test/dsl.hpp"
#include <chrono>
#include <memory>
#include "caf/all.hpp"
#include "caf/detail/test_actor_clock.hpp"
#include "caf/raw_event_based_actor.hpp"
using namespace caf;
namespace {
using std::chrono::seconds;
struct testee_state {
uint64_t timeout_id = 41;
};
behavior testee(stateful_actor<testee_state, raw_event_based_actor>* self,
detail::test_actor_clock* t) {
return {
[=](ok_atom) {
auto n = t->now() + seconds(10);
self->state.timeout_id += 1;
t->set_ordinary_timeout(n, self, atom(""), self->state.timeout_id);
},
[=](add_atom) {
auto n = t->now() + seconds(10);
self->state.timeout_id += 1;
t->set_multi_timeout(n, self, atom(""), self->state.timeout_id);
},
[=](put_atom) {
auto n = t->now() + seconds(10);
self->state.timeout_id += 1;
auto mid = make_message_id(self->state.timeout_id).response_id();
t->set_request_timeout(n, self, mid);
},
[](const timeout_msg&) {
// nop
},
[](const error&) {
// nop
},
[](const std::string&) {
// nop
},
[=](group& grp) {
self->join(grp);
},
[=](exit_msg& x) {
self->quit(x.reason);
}
};
}
struct fixture : test_coordinator_fixture<> {
detail::test_actor_clock t;
actor aut;
fixture() : aut(sys.spawn<lazy_init>(testee, &t)) {
// nop
}
};
struct tid {
uint32_t value;
};
inline bool operator==(const timeout_msg& x, const tid& y) {
return x.timeout_id == y.value;
}
} // namespace
CAF_TEST_FIXTURE_SCOPE(timer_tests, fixture)
CAF_TEST(single_receive_timeout) {
// Have AUT call t.set_receive_timeout().
self->send(aut, ok_atom_v);
expect((ok_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Advance time to send timeout message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{42}));
}
CAF_TEST(override_receive_timeout) {
// Have AUT call t.set_receive_timeout().
self->send(aut, ok_atom_v);
expect((ok_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Have AUT call t.set_timeout() again.
self->send(aut, ok_atom_v);
expect((ok_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Advance time to send timeout message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{43}));
}
CAF_TEST(multi_timeout) {
// Have AUT call t.set_multi_timeout().
self->send(aut, add_atom_v);
expect((add_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Advance time just a little bit.
t.advance_time(seconds(5));
// Have AUT call t.set_multi_timeout() again.
self->send(aut, add_atom_v);
expect((add_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 2u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 2u);
// Advance time to send timeout message.
t.advance_time(seconds(5));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{42}));
// Advance time to send second timeout message.
t.advance_time(seconds(5));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{43}));
}
CAF_TEST(mixed_receive_and_multi_timeouts) {
// Have AUT call t.set_receive_timeout().
self->send(aut, add_atom_v);
expect((add_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Advance time just a little bit.
t.advance_time(seconds(5));
// Have AUT call t.set_multi_timeout() again.
self->send(aut, ok_atom_v);
expect((ok_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 2u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 2u);
// Advance time to send timeout message.
t.advance_time(seconds(5));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{42}));
// Advance time to send second timeout message.
t.advance_time(seconds(5));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{43}));
}
CAF_TEST(single_request_timeout) {
// Have AUT call t.set_request_timeout().
self->send(aut, put_atom_v);
expect((put_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Advance time to send timeout message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((error), from(aut).to(aut).with(sec::request_timeout));
}
CAF_TEST(mixed_receive_and_request_timeouts) {
// Have AUT call t.set_receive_timeout().
self->send(aut, ok_atom_v);
expect((ok_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Cause the request timeout to arrive later.
t.advance_time(seconds(5));
// Have AUT call t.set_request_timeout().
self->send(aut, put_atom_v);
expect((put_atom), from(self).to(aut).with(_));
CAF_CHECK_EQUAL(t.schedule().size(), 2u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 2u);
// Advance time to send receive timeout message.
t.advance_time(seconds(5));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 1u);
// Have AUT receive the timeout.
expect((timeout_msg), from(aut).to(aut).with(tid{42}));
// Advance time to send request timeout message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the timeout.
expect((error), from(aut).to(aut).with(sec::request_timeout));
}
CAF_TEST(delay_actor_message) {
// Schedule a message for now + 10s.
auto n = t.now() + seconds(10);
auto autptr = actor_cast<strong_actor_ptr>(aut);
t.schedule_message(n, autptr,
make_mailbox_element(autptr, make_message_id(),
no_stages, "foo"));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Advance time to send the message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the message.
expect((std::string), from(aut).to(aut).with("foo"));
}
CAF_TEST(delay_group_message) {
// Have AUT join the group.
auto grp = sys.groups().anonymous();
self->send(aut, grp);
expect((group), from(self).to(aut).with(_));
// Schedule a message for now + 10s.
auto n = t.now() + seconds(10);
auto autptr = actor_cast<strong_actor_ptr>(aut);
t.schedule_message(n, std::move(grp), autptr, make_message("foo"));
CAF_CHECK_EQUAL(t.schedule().size(), 1u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Advance time to send the message.
t.advance_time(seconds(10));
CAF_CHECK_EQUAL(t.schedule().size(), 0u);
CAF_CHECK_EQUAL(t.actor_lookup().size(), 0u);
// Have AUT receive the message.
expect((std::string), from(aut).to(aut).with("foo"));
// Kill AUT (necessary because the group keeps a reference around).
self->send_exit(aut, exit_reason::kill);
expect((exit_msg), from(self).to(aut).with(_));
}
CAF_TEST_FIXTURE_SCOPE_END()
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