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// This file is part of CAF, the C++ Actor Framework. See the file LICENSE in
// the main distribution directory for license terms and copyright or visit
// https://github.com/actor-framework/actor-framework/blob/master/LICENSE.
// This unit test checks guarantees regarding ordering and equality for actor
// handles, i.e., actor_addr, actor, and typed_actor<...>.
#define CAF_SUITE handles
#include "caf/actor.hpp"
#include "caf/actor_addr.hpp"
#include "caf/typed_actor.hpp"
#include "core-test.hpp"
using namespace caf;
namespace {
// Simple int32_terface for testee actors.
using testee_actor = typed_actor<replies_to<int32_t>::with<int32_t>>;
// Dynamically typed testee.
behavior dt_testee() {
return {[](int32_t x) { return x * x; }};
}
// Statically typed testee.
testee_actor::behavior_type st_testee() {
return {[](int32_t x) { return x * x; }};
}
// A simple wrapper for storing a handle in all representations.
struct handle_set {
// Weak handle to the actor.
actor_addr wh;
// Dynamically typed handle to the actor.
actor dt;
// Statically typed handle to the actor.
testee_actor st;
handle_set() = default;
template <class T>
handle_set(const T& hdl)
: wh(hdl.address()),
dt(actor_cast<actor>(hdl)),
st(actor_cast<testee_actor>(hdl)) {
// nop
}
};
struct fixture {
fixture()
: sys(cfg),
self(sys, true),
a1{sys.spawn(dt_testee)},
a2{sys.spawn(st_testee)} {
// nop
}
actor_system_config cfg;
actor_system sys;
scoped_actor self;
handle_set a0;
handle_set a1{sys.spawn(dt_testee)};
handle_set a2{sys.spawn(st_testee)};
};
} // namespace
BEGIN_FIXTURE_SCOPE(fixture)
CAF_TEST(identity) {
// all handles in a0 are equal
CHECK_EQ(a0.wh, a0.wh);
CHECK_EQ(a0.wh, a0.dt);
CHECK_EQ(a0.wh, a0.st);
CHECK_EQ(a0.dt, a0.wh);
CHECK_EQ(a0.dt, a0.dt);
CHECK_EQ(a0.dt, a0.st);
CHECK_EQ(a0.st, a0.wh);
CHECK_EQ(a0.st, a0.dt);
CHECK_EQ(a0.st, a0.st);
// all handles in a1 are equal
CHECK_EQ(a1.wh, a1.wh);
CHECK_EQ(a1.wh, a1.dt);
CHECK_EQ(a1.wh, a1.st);
CHECK_EQ(a1.dt, a1.wh);
CHECK_EQ(a1.dt, a1.dt);
CHECK_EQ(a1.dt, a1.st);
CHECK_EQ(a1.st, a1.wh);
CHECK_EQ(a1.st, a1.dt);
CHECK_EQ(a1.st, a1.st);
// all handles in a2 are equal
CHECK_EQ(a2.wh, a2.wh);
CHECK_EQ(a2.wh, a2.dt);
CHECK_EQ(a2.wh, a2.st);
CHECK_EQ(a2.dt, a2.wh);
CHECK_EQ(a2.dt, a2.dt);
CHECK_EQ(a2.dt, a2.st);
CHECK_EQ(a2.st, a2.wh);
CHECK_EQ(a2.st, a2.dt);
CHECK_EQ(a2.st, a2.st);
// all handles in a0 are *not* equal to any handle in a1 or a2
CHECK_NE(a0.wh, a1.wh);
CHECK_NE(a0.wh, a1.dt);
CHECK_NE(a0.wh, a1.st);
CHECK_NE(a0.dt, a1.wh);
CHECK_NE(a0.dt, a1.dt);
CHECK_NE(a0.dt, a1.st);
CHECK_NE(a0.st, a1.wh);
CHECK_NE(a0.st, a1.dt);
CHECK_NE(a0.st, a1.st);
CHECK_NE(a0.wh, a2.wh);
CHECK_NE(a0.wh, a2.dt);
CHECK_NE(a0.wh, a2.st);
CHECK_NE(a0.dt, a2.wh);
CHECK_NE(a0.dt, a2.dt);
CHECK_NE(a0.dt, a2.st);
CHECK_NE(a0.st, a2.wh);
CHECK_NE(a0.st, a2.dt);
CHECK_NE(a0.st, a2.st);
// all handles in a1 are *not* equal to any handle in a0 or a2
CHECK_NE(a1.wh, a0.wh);
CHECK_NE(a1.wh, a0.dt);
CHECK_NE(a1.wh, a0.st);
CHECK_NE(a1.dt, a0.wh);
CHECK_NE(a1.dt, a0.dt);
CHECK_NE(a1.dt, a0.st);
CHECK_NE(a1.st, a0.wh);
CHECK_NE(a1.st, a0.dt);
CHECK_NE(a1.st, a0.st);
CHECK_NE(a1.wh, a2.wh);
CHECK_NE(a1.wh, a2.dt);
CHECK_NE(a1.wh, a2.st);
CHECK_NE(a1.dt, a2.wh);
CHECK_NE(a1.dt, a2.dt);
CHECK_NE(a1.dt, a2.st);
CHECK_NE(a1.st, a2.wh);
CHECK_NE(a1.st, a2.dt);
CHECK_NE(a1.st, a2.st);
// all handles in a2 are *not* equal to any handle in a0 or a1
CHECK_NE(a2.wh, a0.wh);
CHECK_NE(a2.wh, a0.dt);
CHECK_NE(a2.wh, a0.st);
CHECK_NE(a2.dt, a0.wh);
CHECK_NE(a2.dt, a0.dt);
CHECK_NE(a2.dt, a0.st);
CHECK_NE(a2.st, a0.wh);
CHECK_NE(a2.st, a0.dt);
CHECK_NE(a2.st, a0.st);
CHECK_NE(a2.wh, a1.wh);
CHECK_NE(a2.wh, a1.dt);
CHECK_NE(a2.wh, a1.st);
CHECK_NE(a2.dt, a1.wh);
CHECK_NE(a2.dt, a1.dt);
CHECK_NE(a2.dt, a1.st);
CHECK_NE(a2.st, a1.wh);
CHECK_NE(a2.st, a1.dt);
CHECK_NE(a2.st, a1.st);
}
CAF_TEST(ordering) {
// handles in a0 are all equal, i.e., are not in less-than relation
CAF_CHECK_NOT_LESS(a0.wh, a0.wh);
CAF_CHECK_NOT_LESS(a0.wh, a0.dt);
CAF_CHECK_NOT_LESS(a0.wh, a0.st);
CAF_CHECK_NOT_LESS(a0.dt, a0.wh);
CAF_CHECK_NOT_LESS(a0.dt, a0.dt);
CAF_CHECK_NOT_LESS(a0.dt, a0.st);
CAF_CHECK_NOT_LESS(a0.st, a0.wh);
CAF_CHECK_NOT_LESS(a0.st, a0.dt);
CAF_CHECK_NOT_LESS(a0.st, a0.st);
// handles in a1 are all equal, i.e., are not in less-than relation
CAF_CHECK_NOT_LESS(a1.wh, a1.wh);
CAF_CHECK_NOT_LESS(a1.wh, a1.dt);
CAF_CHECK_NOT_LESS(a1.wh, a1.st);
CAF_CHECK_NOT_LESS(a1.dt, a1.wh);
CAF_CHECK_NOT_LESS(a1.dt, a1.dt);
CAF_CHECK_NOT_LESS(a1.dt, a1.st);
CAF_CHECK_NOT_LESS(a1.st, a1.wh);
CAF_CHECK_NOT_LESS(a1.st, a1.dt);
CAF_CHECK_NOT_LESS(a1.st, a1.st);
// handles in a2 are all equal, i.e., are not in less-than relation
CAF_CHECK_NOT_LESS(a2.wh, a2.wh);
CAF_CHECK_NOT_LESS(a2.wh, a2.dt);
CAF_CHECK_NOT_LESS(a2.wh, a2.st);
CAF_CHECK_NOT_LESS(a2.dt, a2.wh);
CAF_CHECK_NOT_LESS(a2.dt, a2.dt);
CAF_CHECK_NOT_LESS(a2.dt, a2.st);
CAF_CHECK_NOT_LESS(a2.st, a2.wh);
CAF_CHECK_NOT_LESS(a2.st, a2.dt);
CAF_CHECK_NOT_LESS(a2.st, a2.st);
// all handles in a0 are less than handles in a1 or a2
CHECK_LT(a0.wh, a1.wh);
CHECK_LT(a0.wh, a1.dt);
CHECK_LT(a0.wh, a1.st);
CHECK_LT(a0.dt, a1.wh);
CHECK_LT(a0.dt, a1.dt);
CHECK_LT(a0.dt, a1.st);
CHECK_LT(a0.st, a1.wh);
CHECK_LT(a0.st, a1.dt);
CHECK_LT(a0.st, a1.st);
CHECK_LT(a0.wh, a2.wh);
CHECK_LT(a0.wh, a2.dt);
CHECK_LT(a0.wh, a2.st);
CHECK_LT(a0.dt, a2.wh);
CHECK_LT(a0.dt, a2.dt);
CHECK_LT(a0.dt, a2.st);
CHECK_LT(a0.st, a2.wh);
CHECK_LT(a0.st, a2.dt);
CHECK_LT(a0.st, a2.st);
// all handles in a1 are less than handles in a2
CHECK_LT(a1.wh, a2.wh);
CHECK_LT(a1.wh, a2.dt);
CHECK_LT(a1.wh, a2.st);
CHECK_LT(a1.dt, a2.wh);
CHECK_LT(a1.dt, a2.dt);
CHECK_LT(a1.dt, a2.st);
CHECK_LT(a1.st, a2.wh);
CHECK_LT(a1.st, a2.dt);
CHECK_LT(a1.st, a2.st);
// all handles in a1 are *not* less than handles in a0
CAF_CHECK_NOT_LESS(a1.wh, a0.wh);
CAF_CHECK_NOT_LESS(a1.wh, a0.dt);
CAF_CHECK_NOT_LESS(a1.wh, a0.st);
CAF_CHECK_NOT_LESS(a1.dt, a0.wh);
CAF_CHECK_NOT_LESS(a1.dt, a0.dt);
CAF_CHECK_NOT_LESS(a1.dt, a0.st);
CAF_CHECK_NOT_LESS(a1.st, a0.wh);
CAF_CHECK_NOT_LESS(a1.st, a0.dt);
CAF_CHECK_NOT_LESS(a1.st, a0.st);
// all handles in a2 are *not* less than handles in a0 or a1
CAF_CHECK_NOT_LESS(a2.wh, a0.wh);
CAF_CHECK_NOT_LESS(a2.wh, a0.dt);
CAF_CHECK_NOT_LESS(a2.wh, a0.st);
CAF_CHECK_NOT_LESS(a2.dt, a0.wh);
CAF_CHECK_NOT_LESS(a2.dt, a0.dt);
CAF_CHECK_NOT_LESS(a2.dt, a0.st);
CAF_CHECK_NOT_LESS(a2.st, a0.wh);
CAF_CHECK_NOT_LESS(a2.st, a0.dt);
CAF_CHECK_NOT_LESS(a2.st, a0.st);
CAF_CHECK_NOT_LESS(a2.wh, a1.wh);
CAF_CHECK_NOT_LESS(a2.wh, a1.dt);
CAF_CHECK_NOT_LESS(a2.wh, a1.st);
CAF_CHECK_NOT_LESS(a2.dt, a1.wh);
CAF_CHECK_NOT_LESS(a2.dt, a1.dt);
CAF_CHECK_NOT_LESS(a2.dt, a1.st);
CAF_CHECK_NOT_LESS(a2.st, a1.wh);
CAF_CHECK_NOT_LESS(a2.st, a1.dt);
CAF_CHECK_NOT_LESS(a2.st, a1.st);
}
CAF_TEST(string_representation) {
auto s1 = a0.wh;
auto s2 = a0.dt;
auto s3 = a0.st;
CHECK_EQ(s1, s2);
CHECK_EQ(s2, s3);
}
CAF_TEST(mpi_string_representation) {
CHECK(sys.message_types(a0.dt).empty());
std::set<std::string> st_expected{"(int32_t) -> (int32_t)"};
CHECK_EQ(st_expected, sys.message_types(a0.st));
CHECK_EQ(st_expected, sys.message_types<testee_actor>());
}
END_FIXTURE_SCOPE()
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