-/* Copyright (c) 2008-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
checker_side_.dispatch();
}
-void ModelChecker::handle_simcall(Transition const& transition)
+RemotePtr<simgrid::kernel::actor::SimcallObserver> ModelChecker::handle_simcall(Transition const& transition)
{
- s_mc_message_simcall_handle_t m;
+ s_mc_message_simcall_execute_t m;
memset(&m, 0, sizeof(m));
- m.type = MessageType::SIMCALL_HANDLE;
+ m.type = MessageType::SIMCALL_EXECUTE;
m.aid_ = transition.aid_;
m.times_considered_ = transition.times_considered_;
checker_side_.get_channel().send(m);
+
+ s_mc_message_simcall_execute_answer_t answer;
+ ssize_t s = checker_side_.get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive message");
+ xbt_assert(s == sizeof(answer) && answer.type == MessageType::SIMCALL_EXECUTE_ANSWER,
+ "Received unexpected message %s (%i, size=%i) "
+ "expected MessageType::SIMCALL_EXECUTE_ANSWER (%i, size=%i)",
+ to_c_str(answer.type), (int)answer.type, (int)s, (int)MessageType::SIMCALL_EXECUTE_ANSWER,
+ (int)sizeof(answer));
+
this->remote_process_->clear_cache();
if (this->remote_process_->running())
- checker_side_.dispatch();
+ checker_side_.dispatch(); // The app may send messages while processing the transition
+
+ return remote(answer.observer);
}
bool ModelChecker::simcall_is_visible(aid_t aid)
{
return answer.value;
}
+bool ModelChecker::requests_are_dependent(RemotePtr<kernel::actor::SimcallObserver> obs1,
+ RemotePtr<kernel::actor::SimcallObserver> obs2) const
+{
+ xbt_assert(mc_model_checker != nullptr, "This should be called from the checker side");
+
+ s_mc_message_simcalls_dependent_t m;
+ memset(&m, 0, sizeof(m));
+ m.type = MessageType::SIMCALLS_DEPENDENT;
+ m.obs1 = obs1.local();
+ m.obs2 = obs2.local();
+ checker_side_.get_channel().send(m);
+
+ s_mc_message_simcalls_dependent_answer_t answer;
+ ssize_t s = checker_side_.get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive message");
+ xbt_assert(s == sizeof(answer) && answer.type == MessageType::SIMCALLS_DEPENDENT_ANSWER,
+ "Received unexpected message %s (%i, size=%i) "
+ "expected MessageType::SIMCALLS_DEPENDENT_ANSWER (%i, size=%i)",
+ to_c_str(answer.type), (int)answer.type, (int)s, (int)MessageType::SIMCALLS_DEPENDENT_ANSWER,
+ (int)sizeof(answer));
+
+ return answer.value;
+}
+
std::string ModelChecker::simcall_to_string(MessageType type, aid_t aid, int times_considered)
{
xbt_assert(mc_model_checker != nullptr, "This should be called from the checker side");