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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2019 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. *
******************************************************************************/
#define CAF_SUITE io.basp.message_queue
#include "caf/io/basp/message_queue.hpp"
#include "caf/test/dsl.hpp"
#include "caf/actor_cast.hpp"
#include "caf/actor_system.hpp"
#include "caf/behavior.hpp"
using namespace caf;
namespace {
behavior testee_impl() {
return {[](ok_atom, int) {
// nop
}};
}
struct fixture : test_coordinator_fixture<> {
io::basp::message_queue queue;
strong_actor_ptr testee;
fixture() {
auto hdl = sys.spawn<lazy_init>(testee_impl);
testee = actor_cast<strong_actor_ptr>(hdl);
}
void acquire_ids(size_t num) {
for (size_t i = 0; i < num; ++i)
queue.new_id();
}
void push(int msg_id) {
queue.push(nullptr, static_cast<uint64_t>(msg_id), testee,
make_mailbox_element(self->ctrl(), make_message_id(), {},
ok_atom_v, msg_id));
}
};
} // namespace
CAF_TEST_FIXTURE_SCOPE(message_queue_tests, fixture)
CAF_TEST(default construction) {
CAF_CHECK_EQUAL(queue.next_id, 0u);
CAF_CHECK_EQUAL(queue.next_undelivered, 0u);
CAF_CHECK_EQUAL(queue.pending.size(), 0u);
}
CAF_TEST(ascending IDs) {
CAF_CHECK_EQUAL(queue.new_id(), 0u);
CAF_CHECK_EQUAL(queue.new_id(), 1u);
CAF_CHECK_EQUAL(queue.new_id(), 2u);
CAF_CHECK_EQUAL(queue.next_undelivered, 0u);
}
CAF_TEST(push order 0 - 1 - 2) {
acquire_ids(3);
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
push(1);
expect((ok_atom, int), from(self).to(testee).with(_, 1));
push(2);
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(push order 0 - 2 - 1) {
acquire_ids(3);
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
push(2);
disallow((ok_atom, int), from(self).to(testee));
push(1);
expect((ok_atom, int), from(self).to(testee).with(_, 1));
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(push order 1 - 0 - 2) {
acquire_ids(3);
push(1);
disallow((ok_atom, int), from(self).to(testee));
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
expect((ok_atom, int), from(self).to(testee).with(_, 1));
push(2);
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(push order 1 - 2 - 0) {
acquire_ids(3);
push(1);
disallow((ok_atom, int), from(self).to(testee));
push(2);
disallow((ok_atom, int), from(self).to(testee));
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
expect((ok_atom, int), from(self).to(testee).with(_, 1));
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(push order 2 - 0 - 1) {
acquire_ids(3);
push(2);
disallow((ok_atom, int), from(self).to(testee));
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
push(1);
expect((ok_atom, int), from(self).to(testee).with(_, 1));
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(push order 2 - 1 - 0) {
acquire_ids(3);
push(2);
disallow((ok_atom, int), from(self).to(testee));
push(1);
disallow((ok_atom, int), from(self).to(testee));
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
expect((ok_atom, int), from(self).to(testee).with(_, 1));
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST(dropping) {
acquire_ids(3);
push(2);
disallow((ok_atom, int), from(self).to(testee));
queue.drop(nullptr, 1);
disallow((ok_atom, int), from(self).to(testee));
push(0);
expect((ok_atom, int), from(self).to(testee).with(_, 0));
expect((ok_atom, int), from(self).to(testee).with(_, 2));
}
CAF_TEST_FIXTURE_SCOPE_END()
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