#include <unistd.h>
#include <getopt.h>
+#include <string.h>
#include "common.h"
#include "output.h"
#include "model.h"
#include "params.h"
#include "snapshot-interface.h"
-#include "scanalysis.h"
+#include "plugins.h"
-static void param_defaults(struct model_params *params)
+void param_defaults(struct model_params *params)
{
- params->maxreads = 0;
- params->maxfuturedelay = 6;
- params->fairwindow = 0;
- params->yieldon = false;
- params->yieldblock = false;
- params->sc_trace_analysis = false;
- params->enabledcount = 1;
- params->bound = 0;
- params->maxfuturevalues = 0;
- params->expireslop = 4;
params->verbose = !!DBG_ENABLED();
- params->uninitvalue = 0;
+ params->maxexecutions = 10;
+ params->traceminsize = 0;
+ params->checkthreshold = 500000;
+ params->removevisible = false;
+ params->nofork = false;
}
-static void print_usage(const char *program_name, struct model_params *params)
+static void print_usage(struct model_params *params)
{
+ ModelVector<TraceAnalysis *> * registeredanalysis=getRegisteredTraceAnalysis();
/* Reset defaults before printing */
param_defaults(params);
model_print(
-"Copyright (c) 2013 Regents of the University of California. All rights reserved.\n"
-"Distributed under the GPLv2\n"
-"Written by Brian Norris and Brian Demsky\n"
-"\n"
-"Usage: %s [MODEL-CHECKER OPTIONS] -- [PROGRAM ARGS]\n"
-"\n"
-"MODLE-CHECKER OPTIONS can be any of the model-checker options listed below. Arguments\n"
-"provided after the `--' (the PROGRAM ARGS) are passed to the user program.\n"
-"\n"
-"Model-checker options:\n"
-"-h, --help Display this help message and exit\n"
-"-m, --liveness=NUM Maximum times a thread can read from the same write\n"
-" while other writes exist.\n"
-" Default: %d\n"
-"-M, --maxfv=NUM Maximum number of future values that can be sent to\n"
-" the same read.\n"
-" Default: %d\n"
-"-s, --maxfvdelay=NUM Maximum actions that the model checker will wait for\n"
-" a write from the future past the expected number\n"
-" of actions.\n"
-" Default: %d\n"
-"-S, --fvslop=NUM Future value expiration sloppiness.\n"
-" Default: %u\n"
-"-y, --yield Enable CHESS-like yield-based fairness support.\n"
-" Default: %s\n"
-"-Y, --yieldblock Prohibit an execution from running a yield.\n"
-" Default: %s\n"
-"-f, --fairness=WINDOW Specify a fairness window in which actions that are\n"
-" enabled sufficiently many times should receive\n"
-" priority for execution (not recommended).\n"
-" Default: %d\n"
-"-e, --enabled=COUNT Enabled count.\n"
-" Default: %d\n"
-"-b, --bound=MAX Upper length bound.\n"
-" Default: %d\n"
-"-v, --verbose Print verbose execution information.\n"
-"-u, --uninitialized=VALUE Return VALUE any load which may read from an\n"
-" uninitialized atomic.\n"
-" Default: %u\n"
-"-c, --analysis Use SC Trace Analysis.\n"
-" -- Program arguments follow.\n\n",
- program_name,
- params->maxreads,
- params->maxfuturevalues,
- params->maxfuturedelay,
- params->expireslop,
- params->yieldon ? "enabled" : "disabled",
- params->yieldblock ? "enabled" : "disabled",
- params->fairwindow,
- params->enabledcount,
- params->bound,
- params->uninitvalue);
+ "Copyright (c) 2013 Regents of the University of California. All rights reserved.\n"
+ "Distributed under the GPLv2\n"
+ "Written by Brian Norris and Brian Demsky\n"
+ "\n"
+ "Usage: C11TESTER=[MODEL-CHECKER OPTIONS]\n"
+ "\n"
+ "MODEL-CHECKER OPTIONS can be any of the model-checker options listed below. Arguments\n"
+ "provided after the `--' (the PROGRAM ARGS) are passed to the user program.\n"
+ "\n"
+ "Model-checker options:\n"
+ "-h, --help Display this help message and exit\n"
+ "-v[NUM], --verbose[=NUM] Print verbose execution information. NUM is optional:\n"
+ " 0 is quiet; 1 shows valid executions; 2 is noisy;\n"
+ " 3 is noisier.\n"
+ " Default: %d\n"
+ "-t, --analysis=NAME Use Analysis Plugin.\n"
+ "-o, --options=NAME Option for previous analysis plugin. \n"
+ "-x, --maxexec=NUM Maximum number of executions.\n"
+ " Default: %u\n"
+ " -o help for a list of options\n"
+ "-n No fork\n"
+ "-m, --minsize=NUM Minimum number of actions to keep\n"
+ " Default: %u\n"
+ "-f, --freqfree=NUM Frequency to free actions\n"
+ " Default: %u\n"
+ "-r, --removevisible Free visible writes\n",
+ params->verbose,
+ params->maxexecutions,
+ params->traceminsize,
+ params->checkthreshold);
+ model_print("Analysis plugins:\n");
+ for(unsigned int i=0;i<registeredanalysis->size();i++) {
+ TraceAnalysis * analysis=(*registeredanalysis)[i];
+ model_print("%s\n", analysis->name());
+ }
exit(EXIT_SUCCESS);
}
-static void parse_options(struct model_params *params, int argc, char **argv)
-{
- const char *shortopts = "hyYcm:M:s:S:f:e:b:u:v::";
+bool install_plugin(char * name) {
+ ModelVector<TraceAnalysis *> * registeredanalysis=getRegisteredTraceAnalysis();
+ ModelVector<TraceAnalysis *> * installedanalysis=getInstalledTraceAnalysis();
+
+ for(unsigned int i=0;i<registeredanalysis->size();i++) {
+ TraceAnalysis * analysis=(*registeredanalysis)[i];
+ if (strcmp(name, analysis->name())==0) {
+ installedanalysis->push_back(analysis);
+ return false;
+ }
+ }
+ model_print("Analysis %s Not Found\n", name);
+ return true;
+}
+
+void parse_options(struct model_params *params) {
+ const char *shortopts = "hrnt:o:x:v:m:f:";
const struct option longopts[] = {
{"help", no_argument, NULL, 'h'},
- {"liveness", required_argument, NULL, 'm'},
- {"maxfv", required_argument, NULL, 'M'},
- {"maxfvdelay", required_argument, NULL, 's'},
- {"fvslop", required_argument, NULL, 'S'},
- {"fairness", required_argument, NULL, 'f'},
- {"yield", no_argument, NULL, 'y'},
- {"yieldblock", no_argument, NULL, 'Y'},
- {"enabled", required_argument, NULL, 'e'},
- {"bound", required_argument, NULL, 'b'},
+ {"removevisible", no_argument, NULL, 'r'},
+ {"analysis", required_argument, NULL, 't'},
+ {"options", required_argument, NULL, 'o'},
+ {"maxexecutions", required_argument, NULL, 'x'},
{"verbose", optional_argument, NULL, 'v'},
- {"uninitialized", optional_argument, NULL, 'u'},
- {"analysis", optional_argument, NULL, 'c'},
- {0, 0, 0, 0} /* Terminator */
+ {"minsize", required_argument, NULL, 'm'},
+ {"freqfree", required_argument, NULL, 'f'},
+ {0, 0, 0, 0} /* Terminator */
};
int opt, longindex;
bool error = false;
+ char * options = getenv("C11TESTER");
+
+ if (options == NULL)
+ return;
+ int argc = 1;
+ int index;
+ for(index = 0;options[index]!=0;index++) {
+ if (options[index] == ' ')
+ argc++;
+ }
+ argc++; //first parameter is executable name
+ char optcpy[index + 1];
+ memcpy(optcpy, options, index+1);
+ char * argv[argc + 1];
+ argv[0] = NULL;
+ argv[1] = optcpy;
+ int count = 2;
+ for(index = 0;optcpy[index]!=0;index++) {
+ if (optcpy[index] == ' ') {
+ argv[count++] = &optcpy[index+1];
+ optcpy[index] = 0;
+ }
+ }
+
while (!error && (opt = getopt_long(argc, argv, shortopts, longopts, &longindex)) != -1) {
switch (opt) {
case 'h':
- print_usage(argv[0], params);
+ print_usage(params);
break;
- case 's':
- params->maxfuturedelay = atoi(optarg);
+ case 'n':
+ params->nofork = true;
break;
- case 'S':
- params->expireslop = atoi(optarg);
- break;
- case 'f':
- params->fairwindow = atoi(optarg);
- break;
- case 'e':
- params->enabledcount = atoi(optarg);
- break;
- case 'b':
- params->bound = atoi(optarg);
- break;
- case 'm':
- params->maxreads = atoi(optarg);
- break;
- case 'M':
- params->maxfuturevalues = atoi(optarg);
+ case 'x':
+ params->maxexecutions = atoi(optarg);
break;
case 'v':
params->verbose = optarg ? atoi(optarg) : 1;
break;
- case 'u':
- params->uninitvalue = atoi(optarg);
+ case 't':
+ if (install_plugin(optarg))
+ error = true;
break;
- case 'c':
- params->sc_trace_analysis = true;
+ case 'm':
+ params->traceminsize = atoi(optarg);
break;
- case 'y':
- params->yieldon = true;
+ case 'f':
+ params->checkthreshold = atoi(optarg);
break;
- case 'Y':
- params->yieldblock = true;
+ case 'r':
+ params->removevisible = true;
break;
- default: /* '?' */
+ case 'o':
+ {
+ ModelVector<TraceAnalysis *> * analyses = getInstalledTraceAnalysis();
+ if ( analyses->size() == 0 || (*analyses)[analyses->size()-1]->option(optarg))
+ error = true;
+ }
+ break;
+ default: /* '?' */
error = true;
break;
}
}
- /* Pass remaining arguments to user program */
- params->argc = argc - (optind - 1);
- params->argv = argv + (optind - 1);
-
- /* Reset program name */
- params->argv[0] = argv[0];
-
- /* Reset (global) optind for potential use by user program */
- optind = 1;
+ /* Special value to reset implementation as described by Linux man page. */
+ optind = 0;
if (error)
- print_usage(argv[0], params);
-}
-
-int main_argc;
-char **main_argv;
-
-static void install_trace_analyses(const ModelExecution *execution)
-{
- if (model->params.sc_trace_analysis)
- model->add_trace_analysis(new SCAnalysis(execution));
+ print_usage(params);
}
-/** The model_main function contains the main model checking loop. */
-static void model_main()
-{
- struct model_params params;
-
- param_defaults(¶ms);
-
- parse_options(¶ms, main_argc, main_argv);
-
- //Initialize race detector
- initRaceDetector();
-
- snapshot_stack_init();
-
- model = new ModelChecker(params);
- install_trace_analyses(model->get_execution());
-
- snapshot_record(0);
- model->run();
- delete model;
-
- DEBUG("Exiting\n");
-}
-
-/**
- * Main function. Just initializes snapshotting library and the
- * snapshotting library calls the model_main function.
- */
-int main(int argc, char **argv)
-{
- main_argc = argc;
- main_argv = 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);
+void install_trace_analyses(ModelExecution *execution) {
+ ModelVector<TraceAnalysis *> * installedanalysis=getInstalledTraceAnalysis();
+ for(unsigned int i=0;i<installedanalysis->size();i++) {
+ TraceAnalysis * ta=(*installedanalysis)[i];
+ ta->setExecution(execution);
+ model->add_trace_analysis(ta);
+ /** Call the installation event for each installed plugin */
+ ta->actionAtInstallation();
+ }
}
projects / c11tester.git / blobdiff