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935 lines (852 loc) · 28 KB
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#include <stack>
#include <chrono>
#include <iostream>
#include <functional>
#include "test.hpp"
#include "ping_pong.hpp"
#include "cppa/cppa.hpp"
#include "cppa/detail/cs_thread.hpp"
#include "cppa/detail/yield_interface.hpp"
using namespace std;
using namespace cppa;
namespace {
class event_testee : public sb_actor<event_testee> {
friend class sb_actor<event_testee>;
behavior wait4string;
behavior wait4float;
behavior wait4int;
behavior& init_state = wait4int;
public:
event_testee() {
wait4string = (
on<string>() >> [=] {
become(wait4int);
},
on<atom("get_state")>() >> [=] {
return "wait4string";
}
);
wait4float = (
on<float>() >> [=] {
become(wait4string);
},
on<atom("get_state")>() >> [=] {
return "wait4float";
}
);
wait4int = (
on<int>() >> [=] {
become(wait4float);
},
on<atom("get_state")>() >> [=] {
return "wait4int";
}
);
}
};
// quits after 5 timeouts
actor spawn_event_testee2(actor parent) {
struct impl : event_based_actor {
actor parent;
impl(actor parent_actor) : parent(parent_actor) { }
behavior wait4timeout(int remaining) {
CPPA_LOG_TRACE(CPPA_ARG(remaining));
return {
after(chrono::milliseconds(1)) >> [=] {
CPPA_PRINT(CPPA_ARG(remaining));
if (remaining == 1) {
send(parent, atom("t2done"));
quit();
}
else become(wait4timeout(remaining - 1));
}
};
}
behavior make_behavior() override {
return wait4timeout(5);
}
};
return spawn<impl>(parent);
}
struct chopstick : public sb_actor<chopstick> {
behavior taken_by(actor whom) {
return (
on<atom("take")>() >> [=] {
return atom("busy");
},
on(atom("put"), whom) >> [=] {
become(available);
},
on(atom("break")) >> [=] {
quit();
}
);
}
behavior available;
behavior& init_state = available;
chopstick() {
available = (
on(atom("take"), arg_match) >> [=](actor whom) -> atom_value {
become(taken_by(whom));
return atom("taken");
},
on(atom("break")) >> [=] {
quit();
}
);
}
};
class testee_actor {
void wait4string(blocking_actor* self) {
bool string_received = false;
self->do_receive (
on<string>() >> [&] {
string_received = true;
},
on<atom("get_state")>() >> [&] {
return "wait4string";
}
)
.until(gref(string_received));
}
void wait4float(blocking_actor* self) {
bool float_received = false;
self->do_receive (
on<float>() >> [&] {
float_received = true;
},
on<atom("get_state")>() >> [&] {
return "wait4float";
}
)
.until(gref(float_received));
wait4string(self);
}
public:
void operator()(blocking_actor* self) {
self->receive_loop (
on<int>() >> [&] {
wait4float(self);
},
on<atom("get_state")>() >> [&] {
return "wait4int";
}
);
}
};
// self->receives one timeout and quits
void testee1(event_based_actor* self) {
CPPA_LOGF_TRACE("");
self->become(after(chrono::milliseconds(10)) >> [=] {
CPPA_LOGF_TRACE("");
self->unbecome();
});
}
template<class Testee>
string behavior_test(scoped_actor& self, actor et) {
string testee_name = detail::to_uniform_name(typeid(Testee));
CPPA_LOGF_TRACE(CPPA_TARG(et, to_string) << ", " << CPPA_ARG(testee_name));
string result;
self->send(et, 1);
self->send(et, 2);
self->send(et, 3);
self->send(et, .1f);
self->send(et, "hello " + testee_name);
self->send(et, .2f);
self->send(et, .3f);
self->send(et, "hello again " + testee_name);
self->send(et, "goodbye " + testee_name);
self->send(et, atom("get_state"));
self->receive (
on_arg_match >> [&](const string& str) {
result = str;
},
after(chrono::minutes(1)) >> [&]() {
CPPA_LOGF_ERROR(testee_name << " does not reply");
throw runtime_error(testee_name + " does not reply");
}
);
self->send_exit(et, exit_reason::user_shutdown);
self->await_all_other_actors_done();
return result;
}
class fixed_stack : public sb_actor<fixed_stack> {
friend class sb_actor<fixed_stack>;
size_t max_size = 10;
vector<int> data;
behavior full;
behavior filled;
behavior empty;
behavior& init_state = empty;
public:
fixed_stack(size_t max) : max_size(max) {
full = (
on(atom("push"), arg_match) >> [=](int) { /* discard */ },
on(atom("pop")) >> [=]() -> cow_tuple<atom_value, int> {
auto result = data.back();
data.pop_back();
become(filled);
return {atom("ok"), result};
}
);
filled = (
on(atom("push"), arg_match) >> [=](int what) {
data.push_back(what);
if (data.size() == max_size) become(full);
},
on(atom("pop")) >> [=]() -> cow_tuple<atom_value, int> {
auto result = data.back();
data.pop_back();
if (data.empty()) become(empty);
return {atom("ok"), result};
}
);
empty = (
on(atom("push"), arg_match) >> [=](int what) {
data.push_back(what);
become(filled);
},
on(atom("pop")) >> [=] {
return atom("failure");
}
);
}
};
behavior echo_actor(event_based_actor* self) {
return (
others() >> [=]() -> any_tuple {
self->quit(exit_reason::normal);
return self->last_dequeued();
}
);
}
struct simple_mirror : sb_actor<simple_mirror> {
behavior init_state;
simple_mirror() {
init_state = (
others() >> [=]() -> any_tuple {
return last_dequeued();
}
);
}
};
behavior high_priority_testee(event_based_actor* self) {
self->send(self, atom("b"));
self->send(message_priority::high, self, atom("a"));
// 'a' must be self->received before 'b'
return (
on(atom("b")) >> [=] {
CPPA_FAILURE("received 'b' before 'a'");
self->quit();
},
on(atom("a")) >> [=] {
CPPA_CHECKPOINT();
self->become (
on(atom("b")) >> [=] {
CPPA_CHECKPOINT();
self->quit();
},
others() >> CPPA_UNEXPECTED_MSG_CB(self)
);
},
others() >> CPPA_UNEXPECTED_MSG_CB(self)
);
}
struct high_priority_testee_class : event_based_actor {
behavior make_behavior() override {
return high_priority_testee(this);
}
};
struct master : event_based_actor {
behavior make_behavior() override {
return (
on(atom("done")) >> [=] {
quit(exit_reason::user_shutdown);
}
);
}
};
struct slave : event_based_actor {
slave(actor master_actor) : master{master_actor} { }
behavior make_behavior() override {
link_to(master);
return (
others() >> CPPA_UNEXPECTED_MSG_CB(this)
);
}
actor master;
};
void test_serial_reply() {
auto mirror_behavior = [=](event_based_actor* self) {
self->become(others() >> [=]() -> any_tuple {
CPPA_PRINT("return self->last_dequeued()");
return self->last_dequeued();
});
};
auto master = spawn([=](event_based_actor* self) {
cout << "ID of master: " << self->id() << endl;
// spawn 5 mirror actors
auto c0 = self->spawn<linked>(mirror_behavior);
auto c1 = self->spawn<linked>(mirror_behavior);
auto c2 = self->spawn<linked>(mirror_behavior);
auto c3 = self->spawn<linked>(mirror_behavior);
auto c4 = self->spawn<linked>(mirror_behavior);
self->become (
on(atom("hi there")) >> [=]() -> continue_helper {
CPPA_PRINT("received 'hi there'");
return self->sync_send(c0, atom("sub0")).then(
on(atom("sub0")) >> [=]() -> continue_helper {
CPPA_PRINT("received 'sub0'");
return self->sync_send(c1, atom("sub1")).then(
on(atom("sub1")) >> [=]() -> continue_helper {
CPPA_PRINT("received 'sub1'");
return self->sync_send(c2, atom("sub2")).then(
on(atom("sub2")) >> [=]() -> continue_helper {
CPPA_PRINT("received 'sub2'");
return self->sync_send(c3, atom("sub3")).then(
on(atom("sub3")) >> [=]() -> continue_helper {
CPPA_PRINT("received 'sub3'");
return self->sync_send(c4, atom("sub4")).then(
on(atom("sub4")) >> [=]() -> atom_value {
CPPA_PRINT("received 'sub4'");
return atom("hiho");
}
);
}
);
}
);
}
);
}
);
}
);
}
);
{ // lifetime scope of self
scoped_actor self;
cout << "ID of main: " << self->id() << endl;
self->sync_send(master, atom("hi there")).await(
on(atom("hiho")) >> [] {
CPPA_CHECKPOINT();
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->send_exit(master, exit_reason::user_shutdown);
}
await_all_actors_done();
}
void test_or_else() {
scoped_actor self;
partial_function handle_a {
on("a") >> [] { return 1; }
};
partial_function handle_b {
on("b") >> [] { return 2; }
};
partial_function handle_c {
on("c") >> [] { return 3; }
};
auto run_testee([&](actor testee) {
self->sync_send(testee, "a").await([](int i) {
CPPA_CHECK_EQUAL(i, 1);
});
self->sync_send(testee, "b").await([](int i) {
CPPA_CHECK_EQUAL(i, 2);
});
self->sync_send(testee, "c").await([](int i) {
CPPA_CHECK_EQUAL(i, 3);
});
self->send_exit(testee, exit_reason::user_shutdown);
self->await_all_other_actors_done();
});
CPPA_PRINT("run_testee: handle_a.or_else(handle_b).or_else(handle_c)");
run_testee(
spawn([=] {
return handle_a.or_else(handle_b).or_else(handle_c);
})
);
CPPA_PRINT("run_testee: handle_a.or_else(handle_b), on(\"c\") ...");
run_testee(
spawn([=] {
return (
handle_a.or_else(handle_b),
on("c") >> [] { return 3; }
);
})
);
CPPA_PRINT("run_testee: on(\"a\") ..., handle_b.or_else(handle_c)");
run_testee(
spawn([=] {
return (
on("a") >> [] { return 1; },
handle_b.or_else(handle_c)
);
})
);
}
void test_continuation() {
auto mirror = spawn<simple_mirror>();
spawn([=](event_based_actor* self) {
self->sync_send(mirror, 42).then(
on(42) >> [] {
return "fourty-two";
}
).continue_with(
[=](const string& ref) {
CPPA_CHECK_EQUAL(ref, "fourty-two");
return 4.2f;
}
).continue_with(
[=](float f) {
CPPA_CHECK_EQUAL(f, 4.2f);
self->send_exit(mirror, exit_reason::user_shutdown);
self->quit();
}
);
});
await_all_actors_done();
}
void test_simple_reply_response() {
auto s = spawn([](event_based_actor* self) -> behavior {
return (
others() >> [=]() -> any_tuple {
CPPA_CHECK(self->last_dequeued() == make_any_tuple(atom("hello")));
self->quit();
return self->last_dequeued();
}
);
});
scoped_actor self;
self->send(s, atom("hello"));
self->receive(
others() >> [&] {
CPPA_CHECK(self->last_dequeued() == make_any_tuple(atom("hello")));
}
);
self->await_all_other_actors_done();
}
void test_spawn() {
test_simple_reply_response();
CPPA_CHECKPOINT();
test_serial_reply();
CPPA_CHECKPOINT();
test_or_else();
CPPA_CHECKPOINT();
test_continuation();
CPPA_CHECKPOINT();
scoped_actor self;
// check whether detached actors and scheduled actors interact w/o errors
auto m = spawn<master, detached>();
spawn<slave>(m);
spawn<slave>(m);
self->send(m, atom("done"));
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test self->send()");
self->send(self, 1, 2, 3, true);
self->receive(on(1, 2, 3, true) >> [] { });
self->send_tuple(self, any_tuple{});
self->receive(on() >> [] { });
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test self->receive with zero timeout");
self->receive (
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self),
after(chrono::seconds(0)) >> [] { /* mailbox empty */ }
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test mirror"); {
auto mirror = self->spawn<simple_mirror, monitored>();
self->send(mirror, "hello mirror");
self->receive (
on("hello mirror") >> CPPA_CHECKPOINT_CB(),
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->send_exit(mirror, exit_reason::user_shutdown);
self->receive (
on_arg_match >> [&](const down_msg& dm) {
if (dm.reason == exit_reason::user_shutdown) {
CPPA_CHECKPOINT();
}
else { CPPA_UNEXPECTED_MSG_CB_REF(self); }
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
}
CPPA_PRINT("test detached mirror"); {
auto mirror = self->spawn<simple_mirror, monitored+detached>();
self->send(mirror, "hello mirror");
self->receive (
on("hello mirror") >> CPPA_CHECKPOINT_CB(),
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->send_exit(mirror, exit_reason::user_shutdown);
self->receive (
on_arg_match >> [&](const down_msg& dm) {
if (dm.reason == exit_reason::user_shutdown) {
CPPA_CHECKPOINT();
}
else { CPPA_UNEXPECTED_MSG(self); }
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
}
CPPA_PRINT("test priority aware mirror"); {
auto mirror = self->spawn<simple_mirror, monitored+priority_aware>();
CPPA_CHECKPOINT();
self->send(mirror, "hello mirror");
self->receive (
on("hello mirror") >> CPPA_CHECKPOINT_CB(),
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->send_exit(mirror, exit_reason::user_shutdown);
self->receive (
on_arg_match >> [&](const down_msg& dm) {
if (dm.reason == exit_reason::user_shutdown) {
CPPA_CHECKPOINT();
}
else { CPPA_UNEXPECTED_MSG(self); }
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
}
CPPA_PRINT("test echo actor");
auto mecho = spawn(echo_actor);
self->send(mecho, "hello echo");
self->receive (
on("hello echo") >> [] { },
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test delayed_send()");
self->delayed_send(self, chrono::seconds(1), 1, 2, 3);
self->receive(on(1, 2, 3) >> [] { });
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test timeout");
self->receive(after(chrono::seconds(1)) >> [] { });
CPPA_CHECKPOINT();
spawn(testee1);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
spawn_event_testee2(self);
self->receive(on(atom("t2done")) >> CPPA_CHECKPOINT_CB());
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
auto cstk = spawn<chopstick>();
self->send(cstk, atom("take"), self);
self->receive (
on(atom("taken")) >> [&] {
self->send(cstk, atom("put"), self);
self->send(cstk, atom("break"));
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
auto st = spawn<fixed_stack>(size_t{10});
// push 20 values
for (int i = 0; i < 20; ++i) self->send(st, atom("push"), i);
// pop 20 times
for (int i = 0; i < 20; ++i) self->send(st, atom("pop"));
// expect 10 failure messages
{
int i = 0;
self->receive_for(i, 10) (
on(atom("failure")) >> CPPA_CHECKPOINT_CB()
);
CPPA_CHECKPOINT();
}
// expect 10 {'ok', value} messages
{
vector<int> values;
int i = 0;
self->receive_for(i, 10) (
on(atom("ok"), arg_match) >> [&](int value) {
values.push_back(value);
}
);
vector<int> expected{9, 8, 7, 6, 5, 4, 3, 2, 1, 0};
CPPA_CHECK_EQUAL(util::join(values, ","), util::join(expected, ","));
}
// terminate st
self->send_exit(st, exit_reason::user_shutdown);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
auto sync_testee1 = spawn<blocking_api>([](blocking_actor* s) {
if (detail::cs_thread::is_disabled_feature) {
CPPA_LOGF_WARNING("compiled w/o context switching "
"(skip some tests)");
}
else {
CPPA_CHECKPOINT();
// scheduler should switch back immediately
detail::yield(detail::yield_state::ready);
CPPA_CHECKPOINT();
}
s->receive (
on(atom("get")) >> [] {
return make_cow_tuple(42, 2);
}
);
});
self->send(self, 0, 0);
auto handle = self->sync_send(sync_testee1, atom("get"));
// wait for some time (until sync response arrived in mailbox)
self->receive (after(chrono::milliseconds(50)) >> [] { });
// enqueue async messages (must be skipped by self->receive_response)
self->send(self, 42, 1);
// must skip sync message
self->receive (
on(42, arg_match) >> [&](int i) {
CPPA_CHECK_EQUAL(i, 1);
}
);
// must skip remaining async message
handle.await(
on_arg_match >> [&](int a, int b) {
CPPA_CHECK_EQUAL(a, 42);
CPPA_CHECK_EQUAL(b, 2);
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self),
after(chrono::seconds(10)) >> CPPA_UNEXPECTED_TOUT_CB()
);
// dequeue remaining async. message
self->receive (on(0, 0) >> CPPA_CHECKPOINT_CB());
// make sure there's no other message in our mailbox
self->receive (
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self),
after(chrono::seconds(0)) >> [] { }
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
CPPA_PRINT("test sync send");
CPPA_CHECKPOINT();
auto sync_testee = spawn<blocking_api>([](blocking_actor* s) {
s->receive (
on("hi", arg_match) >> [&](actor from) {
s->sync_send(from, "whassup?", s).await(
on_arg_match >> [&](const string& str) -> string {
CPPA_CHECK(s->last_sender() != nullptr);
CPPA_CHECK_EQUAL(str, "nothing");
return "goodbye!";
},
after(chrono::minutes(1)) >> [] {
cerr << "PANIC!!!!" << endl;
abort();
}
);
},
others() >> CPPA_UNEXPECTED_MSG_CB_REF(s)
);
});
self->monitor(sync_testee);
self->send(sync_testee, "hi", self);
self->receive (
on("whassup?", arg_match) >> [&](actor other) -> std::string {
CPPA_CHECKPOINT();
// this is NOT a reply, it's just an asynchronous message
self->send(other, "a lot!");
return "nothing";
}
);
self->receive (
on("goodbye!") >> CPPA_CHECKPOINT_CB(),
after(std::chrono::seconds(5)) >> CPPA_UNEXPECTED_TOUT_CB()
);
self->receive (
on_arg_match >> [&](const down_msg& dm) {
CPPA_CHECK_EQUAL(dm.reason, exit_reason::normal);
CPPA_CHECK_EQUAL(dm.source, sync_testee);
}
);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
self->sync_send(sync_testee, "!?").await(
on<sync_exited_msg>() >> CPPA_CHECKPOINT_CB(),
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self),
after(chrono::milliseconds(5)) >> CPPA_UNEXPECTED_TOUT_CB()
);
CPPA_CHECKPOINT();
auto inflater = [](event_based_actor* s, const string& name, actor buddy) {
CPPA_LOGF_TRACE(CPPA_ARG(s) << ", " << CPPA_ARG(name)
<< ", " << CPPA_TARG(buddy, to_string));
s->become(
on_arg_match >> [=](int n, const string& str) {
s->send(buddy, n * 2, str + " from " + name);
},
on(atom("done")) >> [=] {
s->quit();
}
);
};
auto joe = spawn(inflater, "Joe", self);
auto bob = spawn(inflater, "Bob", joe);
self->send(bob, 1, "hello actor");
self->receive (
on(4, "hello actor from Bob from Joe") >> CPPA_CHECKPOINT_CB(),
others() >> CPPA_UNEXPECTED_MSG_CB_REF(self)
);
// kill joe and bob
auto poison_pill = make_any_tuple(atom("done"));
anon_send_tuple(joe, poison_pill);
anon_send_tuple(bob, poison_pill);
self->await_all_other_actors_done();
function<actor (const string&, const actor&)> spawn_next;
// it's safe to capture spawn_next as reference here, because
// - it is guaranteeed to outlive kr34t0r by general scoping rules
// - the lambda is always executed in the current actor's thread
// but using spawn_next in a message handler could
// still cause undefined behavior!
auto kr34t0r = [&spawn_next](event_based_actor* s, const string& name, actor pal) {
if (name == "Joe" && !pal) {
pal = spawn_next("Bob", s);
}
s->become (
others() >> [=] {
// forward message and die
s->send_tuple(pal, s->last_dequeued());
s->quit();
}
);
};
spawn_next = [&kr34t0r](const string& name, const actor& pal) {
return spawn(kr34t0r, name, pal);
};
auto joe_the_second = spawn(kr34t0r, "Joe", invalid_actor);
self->send(joe_the_second, atom("done"));
self->await_all_other_actors_done();
auto f = [](const string& name) -> behavior {
return (
on(atom("get_name")) >> [name] {
return make_cow_tuple(atom("name"), name);
}
);
};
auto a1 = spawn(f, "alice");
auto a2 = spawn(f, "bob");
self->send(a1, atom("get_name"));
self->receive (
on(atom("name"), arg_match) >> [&](const string& name) {
CPPA_CHECK_EQUAL(name, "alice");
}
);
self->send(a2, atom("get_name"));
self->receive (
on(atom("name"), arg_match) >> [&](const string& name) {
CPPA_CHECK_EQUAL(name, "bob");
}
);
self->send_exit(a1, exit_reason::user_shutdown);
self->send_exit(a2, exit_reason::user_shutdown);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
auto res1 = behavior_test<testee_actor>(self, spawn<blocking_api>(testee_actor{}));
CPPA_CHECK_EQUAL("wait4int", res1);
CPPA_CHECK_EQUAL(behavior_test<event_testee>(self, spawn<event_testee>()), "wait4int");
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
// create some actors linked to one single actor
// and kill them all through killing the link
auto legion = spawn([](event_based_actor* s) {
CPPA_PRINT("spawn 100 actors");
for (int i = 0; i < 100; ++i) {
s->spawn<event_testee, linked>();
}
s->become(others() >> CPPA_UNEXPECTED_MSG_CB(s));
});
self->send_exit(legion, exit_reason::user_shutdown);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
self->trap_exit(true);
auto ping_actor = self->spawn<monitored+blocking_api>(ping, 10);
auto pong_actor = self->spawn<monitored+blocking_api>(pong, ping_actor);
self->link_to(pong_actor);
int i = 0;
int flags = 0;
self->delayed_send(self, chrono::seconds(1), atom("FooBar"));
// wait for DOWN and EXIT messages of pong
self->receive_for(i, 4) (
on_arg_match >> [&](const exit_msg& em) {
CPPA_CHECK_EQUAL(em.source, pong_actor);
CPPA_CHECK_EQUAL(em.reason, exit_reason::user_shutdown);
flags |= 0x01;
},
on_arg_match >> [&](const down_msg& dm) {
if (dm.source == pong_actor) {
flags |= 0x02;
CPPA_CHECK_EQUAL(dm.reason, exit_reason::user_shutdown);
}
else if (dm.source == ping_actor) {
flags |= 0x04;
CPPA_CHECK_EQUAL(dm.reason, exit_reason::normal);
}
},
on_arg_match >> [&](const atom_value& val) {
CPPA_CHECK(val == atom("FooBar"));
flags |= 0x08;
},
others() >> [&]() {
CPPA_FAILURE("unexpected message: " << to_string(self->last_dequeued()));
},
after(chrono::seconds(5)) >> [&]() {
CPPA_FAILURE("timeout in file " << __FILE__ << " in line " << __LINE__);
}
);
// wait for termination of all spawned actors
self->await_all_other_actors_done();
CPPA_CHECK_EQUAL(flags, 0x0F);
// verify pong messages
CPPA_CHECK_EQUAL(pongs(), 10);
CPPA_CHECKPOINT();
spawn<priority_aware>(high_priority_testee);
self->await_all_other_actors_done();
CPPA_CHECKPOINT();
spawn<high_priority_testee_class, priority_aware>();
self->await_all_other_actors_done();
// test sending message to self via scoped_actor
self->send(self, atom("check"));
self->receive (
on(atom("check")) >> [] {
CPPA_CHECKPOINT();
}
);
CPPA_CHECKPOINT();
CPPA_PRINT("check whether timeouts trigger more than once");
auto counter = make_shared<int>(0);
auto sleeper = self->spawn<monitored>([=](event_based_actor* s) {
return after(std::chrono::milliseconds(1)) >> [=] {
CPPA_PRINT("received timeout #" << (*counter + 1));
if (++*counter > 3) {
CPPA_CHECKPOINT();
s->quit();
}
};
});
self->receive(
[&](const down_msg& msg) {
CPPA_CHECK_EQUAL(msg.source, sleeper);
CPPA_CHECK_EQUAL(msg.reason, exit_reason::normal);
}
);
CPPA_CHECKPOINT();
}
} // namespace <anonymous>
int main() {
CPPA_TEST(test_spawn);
test_spawn();
CPPA_CHECKPOINT();
shutdown();
CPPA_CHECKPOINT();
return CPPA_TEST_RESULT();
}
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