{
}
-bool ModelChecker::handle_message(const char* buffer, ssize_t size)
-{
- s_mc_message_t base_message;
- xbt_assert(size >= (ssize_t)sizeof(base_message), "Broken message");
- memcpy(&base_message, buffer, sizeof(base_message));
-
- switch(base_message.type) {
- case MessageType::INITIAL_ADDRESSES: {
- s_mc_message_initial_addresses_t message;
- xbt_assert(size == sizeof(message), "Broken message. Got %d bytes instead of %d.", (int)size, (int)sizeof(message));
- memcpy(&message, buffer, sizeof(message));
-
- get_remote_process_memory().init(message.mmalloc_default_mdp);
- break;
- }
-
- case MessageType::IGNORE_HEAP: {
- s_mc_message_ignore_heap_t message;
- xbt_assert(size == sizeof(message), "Broken message");
- memcpy(&message, buffer, sizeof(message));
-
- IgnoredHeapRegion region;
- region.block = message.block;
- region.fragment = message.fragment;
- region.address = message.address;
- region.size = message.size;
- get_remote_process_memory().ignore_heap(region);
- break;
- }
-
- case MessageType::UNIGNORE_HEAP: {
- s_mc_message_ignore_memory_t message;
- xbt_assert(size == sizeof(message), "Broken message");
- memcpy(&message, buffer, sizeof(message));
- get_remote_process_memory().unignore_heap((void*)(std::uintptr_t)message.addr, message.size);
- break;
- }
-
- case MessageType::IGNORE_MEMORY: {
- s_mc_message_ignore_memory_t message;
- xbt_assert(size == sizeof(message), "Broken message");
- memcpy(&message, buffer, sizeof(message));
- this->get_remote_process_memory().ignore_region(message.addr, message.size);
- break;
- }
-
- case MessageType::STACK_REGION: {
- s_mc_message_stack_region_t message;
- xbt_assert(size == sizeof(message), "Broken message");
- memcpy(&message, buffer, sizeof(message));
- this->get_remote_process_memory().stack_areas().push_back(message.stack_region);
- } break;
-
- case MessageType::REGISTER_SYMBOL: {
- s_mc_message_register_symbol_t message;
- xbt_assert(size == sizeof(message), "Broken message");
- memcpy(&message, buffer, sizeof(message));
- xbt_assert(not message.callback, "Support for client-side function proposition is not implemented.");
- XBT_DEBUG("Received symbol: %s", message.name.data());
-
- LivenessChecker::automaton_register_symbol(get_remote_process_memory(), message.name.data(),
- remote((int*)message.data));
- break;
- }
-
- case MessageType::WAITING:
- return false;
-
- case MessageType::ASSERTION_FAILED:
- Exploration::get_instance()->report_assertion_failure();
- break;
-
- default:
- xbt_die("Unexpected message from model-checked application");
- }
- return true;
-}
-
} // namespace simgrid::mc
explicit ModelChecker(std::unique_ptr<RemoteProcessMemory> remote_simulation);
RemoteProcessMemory& get_remote_process_memory() { return *remote_process_memory_; }
-
- bool handle_message(const char* buffer, ssize_t size); // FIXME move to RemoteApp
};
} // namespace simgrid::mc
throw simgrid::xbt::errno_error();
}
- if (not mc_model_checker->handle_message(buffer.data(), size))
+ if (not mc_model_checker->get_remote_process_memory().handle_message(buffer.data(), size))
checker->break_loop();
} else {
xbt_die("Unexpected event");
#include "src/mc/sosp/RemoteProcessMemory.hpp"
#include "src/mc/explo/Exploration.hpp"
+#include "src/mc/explo/LivenessChecker.hpp"
#include "src/mc/sosp/Snapshot.hpp"
#include "xbt/file.hpp"
#include "xbt/log.h"
unw_destroy_addr_space(as);
}
+bool RemoteProcessMemory::handle_message(const char* buffer, ssize_t size)
+{
+ s_mc_message_t base_message;
+ xbt_assert(size >= (ssize_t)sizeof(base_message), "Broken message");
+ memcpy(&base_message, buffer, sizeof(base_message));
+
+ switch (base_message.type) {
+ case MessageType::INITIAL_ADDRESSES: {
+ s_mc_message_initial_addresses_t message;
+ xbt_assert(size == sizeof(message), "Broken message. Got %d bytes instead of %d.", (int)size,
+ (int)sizeof(message));
+ memcpy(&message, buffer, sizeof(message));
+
+ this->init(message.mmalloc_default_mdp);
+ break;
+ }
+
+ case MessageType::IGNORE_HEAP: {
+ s_mc_message_ignore_heap_t message;
+ xbt_assert(size == sizeof(message), "Broken message");
+ memcpy(&message, buffer, sizeof(message));
+
+ IgnoredHeapRegion region;
+ region.block = message.block;
+ region.fragment = message.fragment;
+ region.address = message.address;
+ region.size = message.size;
+ this->ignore_heap(region);
+ break;
+ }
+
+ case MessageType::UNIGNORE_HEAP: {
+ s_mc_message_ignore_memory_t message;
+ xbt_assert(size == sizeof(message), "Broken message");
+ memcpy(&message, buffer, sizeof(message));
+ this->unignore_heap((void*)(std::uintptr_t)message.addr, message.size);
+ break;
+ }
+
+ case MessageType::IGNORE_MEMORY: {
+ s_mc_message_ignore_memory_t message;
+ xbt_assert(size == sizeof(message), "Broken message");
+ memcpy(&message, buffer, sizeof(message));
+ this->ignore_region(message.addr, message.size);
+ break;
+ }
+
+ case MessageType::STACK_REGION: {
+ s_mc_message_stack_region_t message;
+ xbt_assert(size == sizeof(message), "Broken message");
+ memcpy(&message, buffer, sizeof(message));
+ this->stack_areas().push_back(message.stack_region);
+ } break;
+
+ case MessageType::REGISTER_SYMBOL: {
+ s_mc_message_register_symbol_t message;
+ xbt_assert(size == sizeof(message), "Broken message");
+ memcpy(&message, buffer, sizeof(message));
+ xbt_assert(not message.callback, "Support for client-side function proposition is not implemented.");
+ XBT_DEBUG("Received symbol: %s", message.name.data());
+
+ LivenessChecker::automaton_register_symbol(*this, message.name.data(), remote((int*)message.data));
+ break;
+ }
+
+ case MessageType::WAITING:
+ return false;
+
+ case MessageType::ASSERTION_FAILED:
+ Exploration::get_instance()->report_assertion_failure();
+ break;
+
+ default:
+ xbt_die("Unexpected message from model-checked application");
+ }
+ return true;
+}
+
void RemoteProcessMemory::handle_waitpid()
{
XBT_DEBUG("Check for wait event");
bool running() const { return running_; }
void terminate() { running_ = false; }
void handle_waitpid();
+ bool handle_message(const char* buffer, ssize_t size);
/* ************* */
/* Low-level API */