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());
}
}
}