redo model object initialization

[c11tester.git] / main.cc

diff --git a/main.cc b/main.cc
index dd0722b9b4416ee0d5fbd6712cd764c6f2eedc88..56ad58058d9b3b01c86d5d1af9b87d0faab28211 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -22,6 +22,7 @@ static void param_defaults(struct model_params *params)
        params->verbose = !!DBG_ENABLED();
        params->uninitvalue = 0;
        params->maxexecutions = 10;
+       params->nofork = false;
 }
 
 static void print_usage(const char *program_name, struct model_params *params)
@@ -54,6 +55,7 @@ static void print_usage(const char *program_name, struct model_params *params)
                "-x, --maxexec=NUM           Maximum number of executions.\n"
                "                            Default: %u\n"
                "                            -o help for a list of options\n"
+               "-n                          No fork\n"
                " --                         Program arguments follow.\n\n",
                program_name,
                params->verbose,
@@ -84,7 +86,7 @@ bool install_plugin(char * name) {
 
 static void parse_options(struct model_params *params, int argc, char **argv)
 {
-       const char *shortopts = "ht:o:u:x:v::";
+       const char *shortopts = "hnt:o:u:x:v::";
        const struct option longopts[] = {
                {"help", no_argument, NULL, 'h'},
                {"verbose", optional_argument, NULL, 'v'},
@@ -101,6 +103,9 @@ static void parse_options(struct model_params *params, int argc, char **argv)
                case 'h':
                        print_usage(argv[0], params);
                        break;
+               case 'n':
+                       params->nofork = true;
+                       break;
                case 'x':
                        params->maxexecutions = atoi(optarg);
                        break;
@@ -159,23 +164,6 @@ static void install_trace_analyses(ModelExecution *execution)
 /** The model_main function contains the main model checking loop. */
 static void model_main()
 {
-       struct model_params params;
-
-       param_defaults(&params);
-       register_plugins();
-
-       parse_options(&params, main_argc, main_argv);
-
-       //Initialize race detector
-       initRaceDetector();
-
-       snapshot_stack_init();
-
-       if (!model)
-               model = new ModelChecker();
-       model->setParams(params);
-       install_trace_analyses(model->get_execution());
-
        snapshot_record(0);
        model->run();
        delete model;
@@ -207,6 +195,25 @@ int main(int argc, char **argv)
        /* Configure output redirection for the model-checker */
        redirect_output();
 
-       /* Let's jump in quickly and start running stuff */
-       snapshot_system_init(10000, 1024, 1024, 4000, &model_main);
+       //Initialize snapshotting library
+       if (!model)
+               snapshot_system_init(10000, 1024, 1024, 40000);
+
+       struct model_params params;
+
+       param_defaults(&params);
+       register_plugins();
+       parse_options(&params, main_argc, main_argv);
+
+       //Initialize race detector
+       initRaceDetector();
+
+       snapshot_stack_init();
+
+       if (!model)
+               model = new ModelChecker();
+       model->setParams(params);
+       install_trace_analyses(model->get_execution());
+
+       startExecution(&model_main);
 }