X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=80917741c0048ad1d05ca952d2459484f1523fce;hp=baec467bb41b6dfd638c457cd7ea4d69ae74739e;hb=e13a7703ecf62b58bf9b3e138739ba53c6b53616;hpb=fd0026445b71eb29e0beedd32ba061fbc43d0c27 diff --git a/model.h b/model.h index baec467b..80917741 100644 --- a/model.h +++ b/model.h @@ -47,6 +47,24 @@ struct model_params { * expiration time exceeds the existing one by more than the slop * value */ unsigned int expireslop; + + /** @brief Verbosity (0 = quiet; 1 = noisy) */ + int verbose; + + /** @brief Command-line argument count to pass to user program */ + int argc; + + /** @brief Command-line arguments to pass to user program */ + char **argv; +}; + +/** @brief Model checker execution stats */ +struct execution_stats { + int num_total; /**< @brief Total number of executions */ + int num_infeasible; /**< @brief Number of infeasible executions */ + int num_buggy_executions; /** @brief Number of buggy executions */ + int num_complete; /**< @brief Number of feasible, non-buggy, complete executions */ + int num_redundant; /**< @brief Number of redundant, aborted executions */ }; struct PendingFutureValue { @@ -73,11 +91,12 @@ public: ModelChecker(struct model_params params); ~ModelChecker(); + void run(); + /** @returns the context for the main model-checking system thread */ ucontext_t * get_system_context() { return &system_context; } - /** Prints an execution summary with trace information. */ - void print_summary(); + void print_summary() const; #if SUPPORT_MOD_ORDER_DUMP void dumpGraph(char *filename); #endif @@ -92,31 +111,24 @@ public: thread_id_t get_next_id(); unsigned int get_num_threads() const; - Thread * get_current_thread(); + Thread * get_current_thread() const; int switch_to_master(ModelAction *act); - ClockVector * get_cv(thread_id_t tid); - ModelAction * get_parent_action(thread_id_t tid); - bool next_execution(); - bool isfeasible() const; - bool isfeasibleotherthanRMW() const; - bool isfinalfeasible() const; + ClockVector * get_cv(thread_id_t tid) const; + ModelAction * get_parent_action(thread_id_t tid) const; void check_promises_thread_disabled(); void mo_check_promises(thread_id_t tid, const ModelAction *write); void check_promises(thread_id_t tid, ClockVector *old_cv, ClockVector * merge_cv); void get_release_seq_heads(ModelAction *act, rel_heads_list_t *release_heads); - void finish_execution(); bool isfeasibleprefix() const; - void set_assert() {asserted=true;} - bool is_deadlocked() const; - bool is_complete_execution() const; - /** @brief Alert the model-checker that an incorrectly-ordered - * synchronization was made */ - void set_bad_synchronization() { bad_synchronization = true; } + bool assert_bug(const char *msg); + void assert_user_bug(const char *msg); + + void set_bad_synchronization(); const model_params params; - Node * get_curr_node(); + Node * get_curr_node() const; MEMALLOC private: @@ -126,15 +138,14 @@ private: bool sleep_can_read_from(ModelAction * curr, const ModelAction *write); bool thin_air_constraint_may_allow(const ModelAction * writer, const ModelAction *reader); bool mo_may_allow(const ModelAction * writer, const ModelAction *reader); - bool has_asserted() {return asserted;} - void reset_asserted() {asserted=false;} - int num_executions; - int num_feasible_executions; + bool has_asserted() const; + void set_assert(); bool promises_expired() const; void execute_sleep_set(); void wake_up_sleeping_actions(ModelAction * curr); modelclock_t get_next_seq_num(); + bool next_execution(); void set_current_action(ModelAction *act); Thread * check_current_action(ModelAction *curr); bool initialize_curr_action(ModelAction **curr); @@ -227,11 +238,22 @@ private: * b. */ CycleGraph *mo_graph; - bool failed_promise; - bool too_many_reads; - bool asserted; - /** @brief Incorrectly-ordered synchronization was made */ - bool bad_synchronization; + + /** @brief The cumulative execution stats */ + struct execution_stats stats; + void record_stats(); + + bool is_feasible_prefix_ignore_relseq() const; + bool is_infeasible_ignoreRMW() const; + bool is_infeasible() const; + bool is_deadlocked() const; + bool is_complete_execution() const; + bool have_bug_reports() const; + void print_bugs() const; + void print_execution(bool printbugs) const; + void print_stats() const; + + friend void user_main_wrapper(); }; extern ModelChecker *model;