* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/mc/Transition.hpp"
-#include "src/mc/ModelChecker.hpp"
-#include "src/mc/Session.hpp"
-#include "src/mc/mc_state.hpp"
-#include "src/mc/remote/RemoteProcess.hpp"
+#include "src/mc/TransitionComm.hpp"
#include "xbt/asserts.h"
+#include <simgrid/config.h>
+#if SIMGRID_HAVE_MC
+#include "src/mc/ModelChecker.hpp"
+#endif
#include <sstream>
unsigned long Transition::executed_transitions_ = 0;
unsigned long Transition::replayed_transitions_ = 0;
+Transition::~Transition() {
+} // Make sure that we have a vtable for Transition by putting this virtual function out of the header
+
std::string Transition::to_string(bool verbose)
{
- xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
-
return textual_;
}
const char* Transition::to_cstring(bool verbose)
{
- xbt_assert(mc_model_checker != nullptr, "Must be called from MCer");
-
to_string();
return textual_.c_str();
}
{
replayed_transitions_++;
+#if SIMGRID_HAVE_MC
mc_model_checker->handle_simcall(*this, false);
mc_model_checker->wait_for_requests();
-}
-
-CommWaitTransition::CommWaitTransition(aid_t issuer, int times_considered, char* buffer)
- : Transition(issuer, times_considered)
-{
- std::stringstream stream(buffer);
- stream >> timeout_ >> comm_ >> sender_ >> receiver_ >> mbox_ >> src_buff_ >> dst_buff_ >> size_;
- XBT_DEBUG("CommWaitTransition %s comm:%p, sender:%ld receiver:%ld mbox:%u sbuff:%p rbuff:%p size:%zu",
- (timeout_ ? "timeout" : "no-timeout"), comm_, sender_, receiver_, mbox_, src_buff_, dst_buff_, size_);
-}
-std::string CommWaitTransition::to_string(bool verbose)
-{
- textual_ = xbt::string_printf("%ld: WaitComm(from %ld to %ld, mbox=%u, %s", aid_, sender_, receiver_, mbox_,
- (timeout_ ? "timeout" : "no timeout"));
- if (verbose) {
- textual_ += ", src_buff=" + xbt::string_printf("%p", src_buff_) + ", size=" + std::to_string(size_);
- textual_ += ", dst_buff=" + xbt::string_printf("%p", dst_buff_);
- }
- textual_ += ")";
- return textual_;
-}
-bool CommWaitTransition::depends(const Transition* other) const
-{
- if (aid_ == other->aid_)
- return false;
-
- if (auto* send = dynamic_cast<const CommSendTransition*>(other))
- return send->depends(this);
-
- if (auto* recv = dynamic_cast<const CommRecvTransition*>(other))
- return recv->depends(this);
-
- /* Timeouts in wait transitions are not considered by the independence theorem, thus assumed dependent */
- if (const auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
- if (timeout_ || wait->timeout_)
- return true;
-
- if (src_buff_ == wait->src_buff_ && dst_buff_ == wait->dst_buff_)
- return false;
- if (src_buff_ != nullptr && dst_buff_ != nullptr && wait->src_buff_ != nullptr && wait->dst_buff_ != nullptr &&
- dst_buff_ != wait->src_buff_ && dst_buff_ != wait->dst_buff_ && dst_buff_ != src_buff_)
- return false;
- }
-
- return true;
-}
-
-CommRecvTransition::CommRecvTransition(aid_t issuer, int times_considered, char* buffer)
- : Transition(issuer, times_considered)
-{
- std::stringstream stream(buffer);
- stream >> mbox_ >> dst_buff_;
-}
-std::string CommRecvTransition::to_string(bool verbose)
-{
- textual_ = xbt::string_printf("%ld: iRecv(mbox=%u", aid_, mbox_);
- if (verbose)
- textual_ += ", buff=" + xbt::string_printf("%p", dst_buff_);
- textual_ += ")";
- return textual_;
-}
-bool CommRecvTransition::depends(const Transition* other) const
-{
- if (aid_ == other->aid_)
- return false;
-
- if (const auto* other_irecv = dynamic_cast<const CommRecvTransition*>(other))
- return mbox_ == other_irecv->mbox_;
-
- if (auto* isend = dynamic_cast<const CommSendTransition*>(other))
- return isend->depends(this);
-
- if (auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
- if (wait->timeout_)
- return true;
-
- if (mbox_ != wait->mbox_)
- return false;
-
- if ((aid_ != wait->sender_) && (aid_ != wait->receiver_))
- return false;
-
- if (wait->dst_buff_ != dst_buff_)
- return false;
- }
-
- /* FIXME: the following rule assumes that the result of the isend/irecv call is not stored in a buffer used in the
- * test call. */
-#if 0
- if (dynamic_cast<ActivityTestSimcall*>(other))
- return false;
#endif
-
- return true;
-}
-
-CommSendTransition::CommSendTransition(aid_t issuer, int times_considered, char* buffer)
- : Transition(issuer, times_considered)
-{
- std::stringstream stream(buffer);
- stream >> mbox_ >> src_buff_ >> size_;
- XBT_DEBUG("SendTransition mbox:%u buff:%p size:%zu", mbox_, src_buff_, size_);
-}
-std::string CommSendTransition::to_string(bool verbose = false)
-{
- textual_ = xbt::string_printf("%ld: iSend(mbox=%u", aid_, mbox_);
- if (verbose)
- textual_ += ", buff=" + xbt::string_printf("%p", src_buff_) + ", size=" + std::to_string(size_);
- textual_ += ")";
- return textual_;
-}
-bool CommSendTransition::depends(const Transition* other) const
-{
- if (aid_ == other->aid_)
- return false;
-
- if (const auto* other_isend = dynamic_cast<const CommSendTransition*>(other))
- return mbox_ == other_isend->mbox_;
-
- // FIXME: Not in the former dependency check because of the ordering but seems logical to add it
- if (dynamic_cast<const CommRecvTransition*>(other) != nullptr)
- return false;
-
- if (const auto* wait = dynamic_cast<const CommWaitTransition*>(other)) {
- if (wait->timeout_)
- return true;
-
- if (mbox_ != wait->mbox_)
- return false;
-
- if ((aid_ != wait->sender_) && (aid_ != wait->receiver_))
- return false;
-
- if (wait->src_buff_ != src_buff_)
- return false;
- }
-
- /* FIXME: the following rule assumes that the result of the isend/irecv call is not stored in a buffer used in the
- * test call. */
-#if 0
- if (dynamic_cast<ActivityTestSimcall*>(other))
- return false;
-#endif
-
- return true;
-}
-
-Transition* recv_transition(aid_t issuer, int times_considered, kernel::actor::SimcallObserver::Simcall simcall,
- char* buffer)
-{
- switch (simcall) {
- case kernel::actor::SimcallObserver::Simcall::COMM_WAIT:
- return new CommWaitTransition(issuer, times_considered, buffer);
- case kernel::actor::SimcallObserver::Simcall::IRECV:
- return new CommRecvTransition(issuer, times_considered, buffer);
- case kernel::actor::SimcallObserver::Simcall::ISEND:
- return new CommSendTransition(issuer, times_considered, buffer);
- case kernel::actor::SimcallObserver::Simcall::UNKNOWN:
- return new Transition(issuer, times_considered);
- default:
- xbt_die("recv_transition of type %s unimplemented", kernel::actor::SimcallObserver::to_c_str(simcall));
- }
}
} // namespace mc
