/**
* 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);
}
/**
* This function allows this test to be run from the command line instead of its usual method,
* which is through the Daikon MasterTester.
*
* @param args arguments to the main function, which control options to the program. As of now
* there is only one option, "--generate_goals", which will generate goal information for the
* selected tests assuming the output that the tests provide is the correct output
*/
public static void main(String[] args) {
daikon.LogHelper.setupLogs(daikon.LogHelper.INFO);
if (args.length == 1 && args[0].equalsIgnoreCase("--generate_goals")) {
writeCommandFile();
} else if (args.length > 0) {
throw new Daikon.TerminationMessage(
"Usage: java daikon.test.InvariantAddAndCheckTester" + " [--generate_goals]");
} else {
junit.textui.TestRunner.run(new TestSuite(InvariantAddAndCheckTester.class));
}
}
/**
* 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.
*
* <p>Difference from Daikon's mainHelper: turn off optimization flags (equality, dynamic
* constants, NIS suppression).
*
* @see #main(String[])
* @see daikon.Daikon.TerminationMessage
* @see daikon.Daikon#mainHelper(String[])
*/
public static void mainHelper(final String[] args) throws IOException, FileNotFoundException {
// set up logging information
daikon.LogHelper.setupLogs(daikon.LogHelper.INFO);
// No optimizations used in the simple incremental algorithm so
// optimizations are turned off.
Daikon.use_equality_optimization = false;
Daikon.dkconfig_use_dynamic_constant_optimization = false;
Daikon.suppress_implied_controlled_invariants = false;
NIS.dkconfig_enabled = false;
// The flag tells FileIO and Daikon to use DaikonSimple
// specific methods (e.g. FileIO.read_declaration_file).
// When FileIO reads and processes
// samples, it must use the SimpleProcessor rather than the
// default Processor.
Daikon.using_DaikonSimple = true;
// Read command line options
Daikon.FileOptions files = Daikon.read_options(args, usage);
// DaikonSimple does not supply nor use the spinfo_files and map_files
Set<File> decls_files = files.decls;
Set<String> dtrace_files = files.dtrace;
if ((decls_files.size() == 0) && (dtrace_files.size() == 0)) {
throw new Daikon.TerminationMessage("No .decls or .dtrace files specified");
}
// Create the list of all invariant types
Daikon.setup_proto_invs();
// Create the program points for enter and numbered exits and
// initializes the points (adding orig and derived variables)
all_ppts = FileIO.read_declaration_files(decls_files);
// Create the combined exits (and add orig and derived vars)
// Daikon.create_combined_exits(all_ppts);
// Read and process the data trace files
SimpleProcessor processor = new SimpleProcessor();
FileIO.read_data_trace_files(dtrace_files, all_ppts, processor, true);
// System.exit(0);
// Print out the invariants for each program point (sort first)
for (Iterator<PptTopLevel> t = all_ppts.pptIterator(); t.hasNext(); ) {
PptTopLevel ppt = t.next();
// We do not need to print out program points that have not seen
// any samples.
if (ppt.num_samples() == 0) {
continue;
}
List<Invariant> invs = PrintInvariants.sort_invariant_list(ppt.invariants_vector());
List<Invariant> filtered_invs = Daikon.filter_invs(invs);
// The dkconfig_quiet printing is used for creating diffs between
// DaikonSimple
// and Daikon's output. The second kind of printing is used for
// debugging. Since the names of the program points are the same for both
// Daikon and DaikonSimple, diffing the two output will result in
// only differences in the invariants, but we can not see at which program
// points these differing invariants appear. Using the second kind of
// printing,
// Daikon's output does not have the '+' in the program point name, so in
// addition
// to the invariants showing up in the diff, we will also see the program
// point
// names.
if (Daikon.dkconfig_quiet) {
System.out.println("====================================================");
System.out.println(ppt.name());
} else {
System.out.println("===================================================+");
System.out.println(ppt.name() + " +");
}
// Sometimes the program points actually differ in number of
// samples seen due to differences in how Daikon and DaikonSimple
// see the variable hierarchy.
System.out.println(ppt.num_samples());
for (Invariant inv : filtered_invs) {
System.out.println(inv.getClass());
System.out.println(inv);
}
}
}
/**
* 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, StreamCorruptedException, OptionalDataException, IOException,
ClassNotFoundException {
daikon.LogHelper.setupLogs(daikon.LogHelper.INFO);
LongOpt[] longopts =
new LongOpt[] {
new LongOpt(Daikon.config_option_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(output_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(dir_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(conf_SWITCH, LongOpt.NO_ARGUMENT, null, 0),
new LongOpt(filter_SWITCH, LongOpt.NO_ARGUMENT, null, 0),
new LongOpt(Daikon.debugAll_SWITCH, LongOpt.NO_ARGUMENT, null, 0),
new LongOpt(Daikon.debug_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(Daikon.ppt_regexp_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
new LongOpt(Daikon.track_SWITCH, LongOpt.REQUIRED_ARGUMENT, null, 0),
};
Getopt g = new Getopt("daikon.tools.InvariantChecker", 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 (conf_SWITCH.equals(option_name)) {
doConf = true;
} else if (filter_SWITCH.equals(option_name)) {
doFilter = true;
} else if (dir_SWITCH.equals(option_name)) {
dir_file = new File(g.getOptarg());
if (!dir_file.exists() || !dir_file.isDirectory())
throw new Daikon.TerminationMessage("Error reading the directory " + dir_file);
} else if (output_SWITCH.equals(option_name)) {
output_file = new File(g.getOptarg());
output_stream = new PrintStream(new FileOutputStream(output_file));
} else if (Daikon.config_option_SWITCH.equals(option_name)) {
String item = g.getOptarg();
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(g.getOptarg(), LogHelper.FINE);
} else if (Daikon.track_SWITCH.equals(option_name)) {
LogHelper.setLevel("daikon.Debug", LogHelper.FINE);
String error = Debug.add_track(g.getOptarg());
if (error != null) {
throw new Daikon.TerminationMessage(
"Error parsing track argument '" + g.getOptarg() + "' - " + error);
}
} 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;
}
}
// Loop through each filename specified
for (int i = g.getOptind(); i < args.length; i++) {
// Get the file and make sure it exists
File file = new File(args[i]);
if (!file.exists()) {
throw new Error("File " + file + " not found.");
}
// These aren't "endsWith()" because there might be a suffix on the end
// (eg, a date).
String filename = file.toString();
if (filename.indexOf(".inv") != -1) {
if (inv_file != null) {
throw new Daikon.TerminationMessage("multiple inv files specified", usage);
}
inv_file = file;
} else if (filename.indexOf(".dtrace") != -1) {
dtrace_files.add(filename);
} else {
throw new Error("Unrecognized argument: " + file);
}
}
if (dir_file == null) {
checkInvariants();
return;
}
// Yoav additions:
File[] filesInDir = dir_file.listFiles();
if (filesInDir == null || filesInDir.length == 0)
throw new Daikon.TerminationMessage("The directory " + dir_file + " is empty", usage);
ArrayList<File> invariants = new ArrayList<File>();
for (File f : filesInDir) if (f.toString().indexOf(".inv") != -1) invariants.add(f);
if (invariants.size() == 0)
throw new Daikon.TerminationMessage(
"Did not find any invariant files in the directory " + dir_file, usage);
ArrayList<File> dtraces = new ArrayList<File>();
for (File f : filesInDir) if (f.toString().indexOf(".dtrace") != -1) dtraces.add(f);
if (dtraces.size() == 0)
throw new Daikon.TerminationMessage(
"Did not find any dtrace files in the directory " + dir_file, usage);
System.out.println(
"Collecting data for invariants files " + invariants + " and dtrace files " + dtraces);
dtrace_files.clear();
for (File dtrace : dtraces) {
dtrace_files.add(dtrace.toString());
}
String commaLine = "";
for (File inFile : invariants) {
String name = inFile.getName().replace(".inv", "").replace(".gz", "");
commaLine += "," + name;
}
outputComma.add(commaLine);
commaLine = "";
for (File inFile : invariants) {
inv_file = inFile;
failedInvariants.clear();
testedInvariants.clear();
error_cnt = 0;
output_stream =
new PrintStream(
new FileOutputStream(
inFile.toString().replace(".inv", "").replace(".gz", "")
+ ".false-positives.txt"));
checkInvariants();
output_stream.close();
int failedCount = failedInvariants.size();
int testedCount = testedInvariants.size();
String percent = toPercentage(failedCount, testedCount);
commaLine += "," + percent;
}
outputComma.add(commaLine);
System.out.println();
for (String output : outputComma) System.out.println(output);
}