/**
* This does the work of main, but it never calls System.exit, so it is appropriate to be called
* progrmmatically. Termination of the program with a message to the user is indicated by throwing
* Daikon.TerminationMessage.
*
* @see #main(String[])
* @see daikon.Daikon.TerminationMessage
*/
public static void mainHelper(final String[] args)
throws FileNotFoundException, IOException, ClassNotFoundException {
daikon.LogHelper.setupLogs(daikon.LogHelper.INFO);
LongOpt[] longopts =
new LongOpt[] {
new LongOpt(Daikon.suppress_redundant_SWITCH, LongOpt.NO_ARGUMENT, null, 0),
new LongOpt(Daikon.config_option_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(Daikon.debugAll_SWITCH, LongOpt.NO_ARGUMENT, null, 0),
new LongOpt(Daikon.debug_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
};
Getopt g = new Getopt("daikon.ExtractConsequent", args, "h", longopts);
int c;
while ((c = g.getopt()) != -1) {
switch (c) {
case 0:
// got a long option
String option_name = longopts[g.getLongind()].getName();
if (Daikon.help_SWITCH.equals(option_name)) {
System.out.println(usage);
throw new Daikon.TerminationMessage();
} else if (Daikon.suppress_redundant_SWITCH.equals(option_name)) {
Daikon.suppress_redundant_invariants_with_simplify = true;
} else if (Daikon.config_option_SWITCH.equals(option_name)) {
String item = Daikon.getOptarg(g);
daikon.config.Configuration.getInstance().apply(item);
break;
} else if (Daikon.debugAll_SWITCH.equals(option_name)) {
Global.debugAll = true;
} else if (Daikon.debug_SWITCH.equals(option_name)) {
LogHelper.setLevel(Daikon.getOptarg(g), LogHelper.FINE);
} else {
throw new RuntimeException("Unknown long option received: " + option_name);
}
break;
case 'h':
System.out.println(usage);
throw new Daikon.TerminationMessage();
case '?':
break; // getopt() already printed an error
default:
System.out.println("getopt() returned " + c);
break;
}
}
// The index of the first non-option argument -- the name of the file
int fileIndex = g.getOptind();
if (args.length - fileIndex != 1) {
throw new Daikon.TerminationMessage("Wrong number of arguments." + Daikon.lineSep + usage);
}
String filename = args[fileIndex];
PptMap ppts =
FileIO.read_serialized_pptmap(
new File(filename), true // use saved config
);
extract_consequent(ppts);
}
private static void checkInvariants() throws IOException {
// Read the invariant file
PptMap ppts = FileIO.read_serialized_pptmap(inv_file, true);
// Yoav: make sure we have unique invariants
InvariantFilters fi = InvariantFilters.defaultFilters();
// Set<String> allInvariantsStr = new HashSet<String>();
Set<Invariant> allInvariants = new HashSet<Invariant>();
for (PptTopLevel ppt : ppts.all_ppts())
for (Iterator<PptSlice> i = ppt.views_iterator(); i.hasNext(); ) {
PptSlice slice = i.next();
for (Invariant inv : slice.invs) {
if (doConf && inv.getConfidence() < Invariant.dkconfig_confidence_limit) {
// System.out.printf ("inv ignored (conf): %s:%s\n", inv.ppt.name(),
// inv.format());
continue;
}
if (doFilter && fi.shouldKeep(inv) == null) {
// System.out.printf ("inv ignored (filter): %s:%s\n",
// inv.ppt.name(), inv.format());
continue;
}
activeInvariants.add(inv);
// String n = invariant2str(ppt, inv);
// if (!allInvariants.contains(inv) && allInvariantsStr.contains(n)) throw new
// Daikon.TerminationMessage("Two invariants have the same ppt.name+inv.rep:"+n);
allInvariants.add(inv);
// allInvariantsStr.add(n);
}
}
// Read and process the data trace files
FileIO.Processor processor = new InvariantCheckProcessor();
Daikon.FileIOProgress progress = new Daikon.FileIOProgress();
progress.start();
progress.clear();
FileIO.read_data_trace_files(dtrace_files, ppts, processor, false);
progress.shouldStop = true;
System.out.println();
System.out.printf(
"%s: %,d errors found in %,d samples (%s)\n",
inv_file, error_cnt, sample_cnt, toPercentage(error_cnt, sample_cnt));
int failedCount = failedInvariants.size();
int testedCount = testedInvariants.size();
String percent = toPercentage(failedCount, testedCount);
System.out.println(
inv_file
+ ": "
+ failedCount
+ " false positives, out of "
+ testedCount
+ ", which is "
+ percent
+ ".");
if (false) {
for (Invariant inv : failedInvariants) {
System.out.printf("+%s:%s\n", inv.ppt.name(), inv.format());
}
}
}