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Harness.java

/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC),
 *               2003 Contributors.
 * All rights reserved. 
 * This program and the accompanying materials are made available 
 * under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors: 
 *     Xerox/PARC     initial implementation 
 *     Wes Isberg     2003 changes.
 * ******************************************************************/

package org.aspectj.testing.drivers;

import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.IMessageHolder;
import org.aspectj.bridge.MessageHandler;
import org.aspectj.bridge.MessageUtil;
import org.aspectj.testing.harness.bridge.AbstractRunSpec;
import org.aspectj.testing.harness.bridge.AjcTest;
import org.aspectj.testing.harness.bridge.CompilerRun;
import org.aspectj.testing.harness.bridge.FlatSuiteReader;
import org.aspectj.testing.harness.bridge.IncCompilerRun;
import org.aspectj.testing.harness.bridge.JavaRun;
import org.aspectj.testing.harness.bridge.RunSpecIterator;
import org.aspectj.testing.harness.bridge.Sandbox;
import org.aspectj.testing.harness.bridge.Validator;
import org.aspectj.testing.run.IRun;
import org.aspectj.testing.run.IRunIterator;
import org.aspectj.testing.run.IRunListener;
import org.aspectj.testing.run.IRunStatus;
import org.aspectj.testing.run.IRunValidator;
import org.aspectj.testing.run.RunListener;
import org.aspectj.testing.run.RunStatus;
import org.aspectj.testing.run.RunValidator;
import org.aspectj.testing.run.Runner;
import org.aspectj.testing.util.BridgeUtil;
import org.aspectj.testing.util.RunUtils;
import org.aspectj.testing.util.StreamsHandler;
import org.aspectj.testing.util.StreamsHandler.Result;
import org.aspectj.testing.xml.AjcSpecXmlReader;
import org.aspectj.testing.xml.XMLWriter;
import org.aspectj.util.FileUtil;
import org.aspectj.util.LangUtil;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.*;

/**
 * Test harness for running AjcTest.Suite test suites.
 * This can be easily extended by subclassing.
 * <ul>
 * <li>template algorithms for reading arguments, printing syntax,
 *     reading suites, and reporting results all
 *     delegate to methods that subclasses can override to support
 *     additional arguments or different reporting.</li>
 * <li>implement arbitrary features as IRunListeners</li>
 * <li>support single-option aliases to any number of single-options </li>
 * </ul>
 * See {@link report(IRunStatus, int, int)} for an explanation of test result
 * categories.
 */
00072 public class Harness {
    /** 
     * Spaces up to the width that an option should take in the syntax,
     * including the two-space leader
     */
00077     protected static final String SYNTAX_PAD = "                    "; 
    protected static final String OPTION_DELIM = ";";
    private static final String JAVA_VERSION;
    private static final String ASPECTJ_VERSION;
    static {
        String version = "UNKNOWN";
        try {  version = System.getProperty("java.version", "UNKNOWN"); }
        catch (Throwable t) {}
        JAVA_VERSION = version;
        
        version = "UNKNOWN";
        try {
            Class c = Class.forName("org.aspectj.bridge.Version");
            version = (String) c.getField("text").get(null);            
        } catch (Throwable t) {
            // ignore
        }
        ASPECTJ_VERSION = version;
    }
    
    /** factory for the subclass currently anointed as default */
00098     public static Harness makeHarness() {
        return new FeatureHarness();
    }
    
    /** @param args String[] like runMain(String[]) args */
00103     public static void main(String[] args) throws Exception {
        if (LangUtil.isEmpty(args)) {
            File argFile = new File("HarnessArgs.txt");
            if (argFile.canRead()) {
                args = readArgs(argFile);
            } else {
                args = new String[] { "-help" };
            }
        }
        makeHarness().runMain(args, null);
    }

    /**
     * Get known option aliases.
     * Subclasses may add new aliases, where the key is the alias option,
     * and the value is a comma-delimited String of target options.
     * @return Properties with feature aliases or null
     */
00121     protected static Properties getOptionAliases() {
        if (null == optionAliases) {
            optionAliases = new Properties();
            // XXX load from **OptionAliases.properties
        }
        return optionAliases;
    }

    /**
     * Read argFile contents into String[],
     * delimiting at any whitespace
     */ 
00133     private static String[] readArgs(File argFile) {
        ArrayList args = new ArrayList();
//        int lineNum = 0;

        try {
            BufferedReader stream =
                new BufferedReader(new FileReader(argFile));
            String line;
            while (null != (line = stream.readLine())) {
                StringTokenizer st = new StringTokenizer(line);
                while (st.hasMoreTokens()) {
                    args.add(st.nextToken());
                }
            }
        } catch (IOException e) {
            e.printStackTrace(System.err);
        }    
        return (String[]) args.toArray(new String[0]);
    }
    
    /** aliases key="option" value="option{,option}" */
00154     private static Properties optionAliases;
    
    /** be extra noisy if true */
00157     private boolean verboseHarness;
    
    /** be extra quiet if true */
00160     private boolean quietHarness;
    
    /** just don't say anything! */
00163     protected boolean silentHarness;

    /** map of feature names to features */
00166     private HashMap features;

      /** if true, do not delete temporary files. */
00169       private boolean keepTemp;

    /** if true, delete temporary files as each test completes. */
00172     private boolean killTemp;

      /** if true, then log results in report(..) when done */
00175       private boolean logResults;
    
    /** if true and there were failures, do System.exit({numFailures})*/
00178     private boolean exitOnFailure;
    
    protected Harness() {
        features = new HashMap();
    }

    
    /** 
     * Entry point for a test.
     * This reads in the arguments, 
     * creates the test suite(s) from the input file(s),
     * and for each suite does setup, run, report, and cleanup. 
     * When arguments are read, any option ending with "-" causes
     * option variants, a set of args with and another without the
     * option. See {@link LangUtil.optionVariants(String[])} for 
     * more details.
     * @param args the String[] for the test suite - use -help to get options,
     *         and use "-" suffixes for variants.
     * @param resultList List for IRunStatus results - ignored if null 
     */
00198     public void runMain(String[] args, List resultList) {
        LangUtil.throwIaxIfFalse(!LangUtil.isEmpty(args), "empty args");
        // read arguments
        final ArrayList globals = new ArrayList();
        final ArrayList files = new ArrayList();
        final LinkedList argList = new LinkedList();
        argList.addAll(Arrays.asList(args));
        for (int i = 0; i < argList.size(); i++) {
            String arg = (String) argList.get(i);
            List aliases = aliasOptions(arg);
            if (!LangUtil.isEmpty(aliases)) {
                argList.remove(i);
                argList.addAll(i, aliases);
                i--;
                continue;
            }
            if ("-help".equals(arg)) {
                logln("java " + Harness.class.getName() + " {option|suiteFile}..");
                printSyntax(getLogStream());
                return;
            } else if (isSuiteFile(arg)) {
                files.add(arg); 
            } else if (!acceptOption(arg)) {
                globals.add(arg); 
            } // else our options absorbed
        }
        if (0 == files.size()) {
            logln("## Error reading arguments: at least 1 suite file required");
            logln("java " + Harness.class.getName() + " {option|suiteFile}..");
            printSyntax(getLogStream());
            return;
        }
        String[] globalOptions = (String[]) globals.toArray(new String[0]);
        String[][] globalOptionVariants = optionVariants(globalOptions);
        AbstractRunSpec.RT runtime = new AbstractRunSpec.RT();
        if (verboseHarness) {
            runtime.setVerbose(true);
        }
        
        // run suites read from each file
        AjcTest.Suite.Spec spec;
        for (Iterator iter = files.iterator(); iter.hasNext();) {
            File suiteFile = new File((String) iter.next());
            if (!suiteFile.canRead()) {
                logln("runMain(..) cannot read file: " + suiteFile);
                continue;
            }
            if (null == (spec = readSuite(suiteFile))) {
                logln("runMain(..) cannot read suite from file: " + suiteFile);
                continue;
            }

            MessageHandler holder = new MessageHandler();
            for (int i = 0; i < globalOptionVariants.length; i++) {
                runtime.setOptions(globalOptionVariants[i]);
                holder.init();
                boolean skip = !spec.adoptParentValues(runtime, holder);                
                // awful/brittle assumption about number of skips == number of skip messages
                final List skipList = MessageUtil.getMessages(holder, IMessage.INFO, false, "skip");
                if ((verboseHarness || skip || (0 < skipList.size()))) {
                    final List curArgs = Arrays.asList(globalOptionVariants[i]);
                              logln("runMain(" + suiteFile + ", " + curArgs + ")");
                    if (verboseHarness) {
                        String format = "yyyy.MM.dd G 'at' hh:mm:ss a zzz";
                        SimpleDateFormat formatter = new SimpleDateFormat (format);
                        String date = formatter.format(new Date());
                        logln("test date: " + date);
                        logln("harness features: " + listFeatureNames());
                        logln("Java version: " + JAVA_VERSION);
                        logln("AspectJ version: " + ASPECTJ_VERSION);
                    }
                    if (!(quietHarness || silentHarness) && holder.hasAnyMessage(null, true)) {
                        MessageUtil.print(getLogStream(), holder, "skip - ");
                        MessageUtil.printMessageCounts(getLogStream(), holder, "skip - ");
                    }
                }
                if (!skip) {
                    doStartSuite(suiteFile);            
                    long elapsed = 0;
                    RunResult result = null;
                    try {                    
                        final long startTime = System.currentTimeMillis();
                        result = run(spec);
                        if (null != resultList) {
                            resultList.add(result);
                        }
                        elapsed = System.currentTimeMillis() - startTime; 
                        report(result.status, skipList.size(), result.numIncomplete, elapsed);                   
                    } finally {
                        doEndSuite(suiteFile,elapsed);
                    }
                    if (exitOnFailure) {
                        int numFailures = RunUtils.numFailures(result.status, true);
                        if (0 < numFailures) {
                            System.exit(numFailures);
                        }
                        Object value = result.status.getResult();
                        if ((value instanceof Boolean) 
                                && !((Boolean) value).booleanValue()) {
                            System.exit(-1);
                        }
                    }
                }
            }
            }
    }   
    

      /**
       * Tell all IRunListeners that we are about to start a test suite
       * @param suiteFile
       * @param elapsed
       */
00311       private void doEndSuite(File suiteFile, long elapsed) {
            Collection c = features.values();
            for (Iterator iter = c.iterator(); iter.hasNext();) {
                  Feature element = (Feature) iter.next();
                  if (element.listener instanceof TestCompleteListener) {
                        ((TestCompleteListener)element.listener).doEndSuite(suiteFile,elapsed);
                  }
            }                             
      }
    /**
     * Generate variants of String[] options by creating an extra set for
     * each option that ends with "-".  If none end with "-", then an
     * array equal to <code>new String[][] { options }</code> is returned;
     * if one ends with "-", then two sets are returned,
     * three causes eight sets, etc.
     * @return String[][] with each option set.
     * @throws IllegalArgumentException if any option is null or empty.
     */
00329     public static String[][] optionVariants(String[] options) {
        if ((null == options) || (0 == options.length)) {
            return new String[][] { new String[0]};            
        }
        // be nice, don't stomp input
        String[] temp = new String[options.length];
        System.arraycopy(options, 0, temp, 0, temp.length);
        options = temp;
        boolean[] dup = new boolean[options.length];
        int numDups = 0;
        
        for (int i = 0; i < options.length; i++) {
            String option = options[i];
            if (LangUtil.isEmpty(option)) {
                throw new IllegalArgumentException("empty option at " + i);
            }
            if (option.endsWith("-")) {
                options[i] = option.substring(0, option.length()-1);
                dup[i] = true;
                numDups++;
            }
        }
        final String[] NONE = new String[0];
        final int variants = exp(2, numDups);
        final String[][] result = new String[variants][];
        // variant is a bitmap wrt doing extra value when dup[k]=true
        for (int variant = 0; variant < variants; variant++) { 
            ArrayList next = new ArrayList();
            int nextOption = 0;
            for (int k = 0; k < options.length; k++) {
                if (!dup[k] || (0 != (variant & (1 << (nextOption++))))) {
                    next.add(options[k]);
                }                   
            }
            result[variant] = (String[]) next.toArray(NONE);
        }
        return result;
    }
    
    private static int exp(int base, int power) { // not in Math?
        if (0 > power) {
            throw new IllegalArgumentException("negative power: " + power);
        } 
        int result = 1;
        while (0 < power--) {
            result *= base;
        }
        return result;
    }

      /**
       * @param suiteFile
       */
00382       private void doStartSuite(File suiteFile) {
            Collection c = features.values();
            for (Iterator iter = c.iterator(); iter.hasNext();) {
                  Feature element = (Feature) iter.next();
                  if (element.listener instanceof TestCompleteListener) {
                        ((TestCompleteListener)element.listener).doStartSuite(suiteFile);
                  }
            }           
      }

      /** Run the test suite specified by the spec */
00393     protected RunResult run(AjcTest.Suite.Spec spec) {
        LangUtil.throwIaxIfNull(spec, "spec");
        /*
         * For each run, initialize the runner and validator,
         * create a new set of IRun{Iterator} tests,
         * and run them. 
         * Delete all temp files when done.
         */
        Runner runner = new Runner();
        if (0 != features.size()) {
            for (Iterator iter = features.entrySet().iterator(); iter.hasNext();) {
                Feature feature = (Feature) ((Map.Entry) iter.next()).getValue();
                runner.registerListener(feature.clazz, feature.listener);
            }
        }
        IMessageHolder holder = new MessageHandler();
        int numIncomplete = 0;
        RunStatus status = new RunStatus(holder, runner);
        status.setIdentifier(spec);
        // validator is used for all setup in entire tree...
        Validator validator = new Validator(status);
        if (!killTemp) {
            validator.lock(this);
        }
        Sandbox sandbox = null;
        try {
            sandbox = new Sandbox(spec.getSuiteDirFile(), validator);
            IRunIterator tests = spec.makeRunIterator(sandbox, validator);
            runner.runIterator(tests, status, null);
            if (tests instanceof RunSpecIterator) {
                numIncomplete = ((RunSpecIterator) tests).getNumIncomplete();
            }
        } finally {
            if (!keepTemp) {
                if (!killTemp) {
                    validator.unlock(this);
                }
                  validator.deleteTempFiles(verboseHarness);
            }
        }
        return new RunResult(status, numIncomplete);
    }
    
    /** 
     * Report the results of a test run after it is completed.
     * Clients should be able to identify the number of:
     * <ul>
     * <li>tests run and passed</li>
     * <li>tests failed, i.e., run and not passed (fail, error, etc.)</li>
     * <li>tests incomplete, i.e., test definition read but test run setup failed</li>
     * <li>tests skipped, i.e., test definition read and found incompatible with
     *     the current configuration.</li>
     * <ul>
     * 
     * @param status returned from the run
     * @param numSkipped int tests that were skipped because of 
     *         configuration incompatibilities
     * @param numIncomplete int tests that failed during setup,
     *         usually indicating a test definition or configuration error.
     * @param msElapsed elapsed time in milliseconds
     * */
00454     protected void report(IRunStatus status, int numSkipped, int numIncomplete, 
        long msElapsed ) {
      if (logResults) {
            RunUtils.AJCSUITE_PRINTER.printRunStatus(getLogStream(), status);
        } else if (!(quietHarness || silentHarness) && (0 < status.numMessages(null, true))) {
            if (!silentHarness) {
                  MessageUtil.print(getLogStream(), status, "");    
            }
        }
        
            logln(BridgeUtil.childString(status, numSkipped, numIncomplete) 
            + " " + (msElapsed/1000) + " seconds");
        
    }

    // --------------- delegate methods
    protected void logln(String s) {
      if (!silentHarness) {
            getLogStream().println(s);
      }
    }
    
    protected PrintStream getLogStream() {
        return System.out;
    }
    
    protected boolean isSuiteFile(String arg) {
        return ((null != arg) 
                && (arg.endsWith(".txt") || arg.endsWith(".xml"))
                && new File(arg).canRead());
    }
    
    /** 
     * Get the options that the input option is an alias for.
     * Subclasses may add options directly to the getFeatureAliases result
     * or override this.
     * @return null if the input is not an alias for other options,
     * or a non-empty List (String) of options that this option is an alias for 
     */
00493     protected List aliasOptions(String option) {
        Properties aliases = Harness.getOptionAliases();
        if (null != aliases) {
            String args = aliases.getProperty(option);
            if (!LangUtil.isEmpty(args)) {
                return LangUtil.anySplit(args, OPTION_DELIM);
            }
        }
        return null;
    }

    /** 
     * Read and implement any of our options.
     * Options other than this and suite files will be
     * passed down as parent options through the test spec hierarchy.
     * Subclasses override this to implement new options.
     */
00510     protected boolean acceptOption(String option) {
//        boolean result = false;
        if (LangUtil.isEmpty(option)) {
            return true; // skip bad input
        } else if ("-verboseHarness".equals(option)) {
            verboseHarness = true;
            } else if ("-quietHarness".equals(option)) {
                  quietHarness = true;
            } else if ("-silentHarness".equals(option)) {
                  silentHarness = true;
        } else if ("-keepTemp".equals(option)) {
            keepTemp = true; 
        } else if ("-killTemp".equals(option)) {
            killTemp = true; 
        } else if ("-logResults".equals(option)) {
            logResults = true; 
        } else if ("-exitOnFailure".equals(option)) {
            exitOnFailure = true; 
        } else {
              return false;
        }
        return true;    
    }    
    
    /** 
     * Read a test suite file.
     * This implementation knows how to read .txt and .xml files
     * and logs any errors.
     * Subclasses override this to read new kinds of suites.
     * @return null if unable to read (logging errors) or AjcTest.Suite.Spec otherwise
     */
00541     protected AjcTest.Suite.Spec readSuite(File suiteFile) {
        if (null != suiteFile) {
            String path = suiteFile.getPath();
            try {
                if (path.endsWith(".xml")) {
                    return AjcSpecXmlReader.getReader().readAjcSuite(suiteFile);
                } else if (path.endsWith(".txt")) {
                    return FlatSuiteReader.ME.readSuite(suiteFile);
                } else {
                    logln("unrecognized extension? " + path);
                }
            } catch (IOException e) {
                e.printStackTrace(getLogStream());
            }
        }
        return null;
    }
    
    /** Add feature to take effect during the next runMain(..) invocation.
     * @param feature the Feature to add, using feature.name as key.
     */
00562     protected void addFeature(Feature feature) {
        if (null != feature) {
            features.put(feature.name, feature);
        }
    }
    
    /** remove feature by name (same as feature.name) */
00569     protected void removeFeature(String name) {
        if (!LangUtil.isEmpty(name)) {
            features.remove(name);
        }
    }
    
    /** @return unmodifiable Set of feature names */
00576     protected Set listFeatureNames() {
        return Collections.unmodifiableSet(features.keySet());
    }

    /** print detail message for syntax of main(String[]) command-line */
00581     protected void printSyntax(PrintStream out) {
        out.println("  {??}              unrecognized options are used as test spec globals");
        out.println("  -help             print this help message");
        out.println("  -verboseHarness   harness components log verbosely");
        out.println("  -quietHarness     harness components suppress logging");
        out.println("  -keepTemp         do not delete temporary files");
        out.println("  -logResults       log results at end, verbosely if fail");
        out.println("  -exitOnFailure    do System.exit({num-failures}) if suite fails");
        out.println("  {suiteFile}.xml.. specify test suite XML file");
        out.println("  {suiteFile}.txt.. specify test suite .txt file (deprecated)");
    }

    /** print known aliases at the end of the syntax message */
00594     protected void printAliases(PrintStream out) {
        LangUtil.throwIaxIfNull(out, "out");
        Properties props = getOptionAliases();
        if (null == props) {
            return;
        }
        int pdLength = SYNTAX_PAD.length();
        Set entries = props.entrySet();
        for (Iterator iter = entries.iterator(); iter.hasNext();) {
                  Map.Entry entry = (Map.Entry) iter.next();
                  String alias = "  " + (String) entry.getKey();
            int buf = pdLength - alias.length();
            if (0 < buf) {
                alias += SYNTAX_PAD.substring(0, buf);
            } else {
                alias += " ";
            }
            out.println(alias + entry.getValue());
        }
    }
    
    /** result struct for run(AjcTest.Spec) */
00616     public static class RunResult {
        public final IRunStatus status;
        public final int numIncomplete;
        public RunResult(IRunStatus status, int numIncomplete) {
            this.status = status;
            this.numIncomplete = numIncomplete;
        }
    }
    /** feature implemented as named IRunIterator/IRun association */
00625     public static class Feature {
        /** never null, always assignable to IRun */
00627         public final Class clazz;
        
        /** never null */
00630         public final IRunListener listener;
        
        /** never null or empty */
00633         public final String name;
        
        /** @throws IllegalArgumentException if any is null/empty or clazz is
         *           not assignable to IRun
         */
00638         public Feature(String name, Class clazz, IRunListener listener) {
            LangUtil.throwIaxIfNull(clazz, "class");
            if (!IRun.class.isAssignableFrom(clazz)
                && !IRunIterator.class.isAssignableFrom(clazz)) {
                String s = clazz.getName() + "is not assignable to IRun or IRunIterator";
                LangUtil.throwIaxIfFalse(false, s);
            }
            LangUtil.throwIaxIfNull(listener, "listener");
            LangUtil.throwIaxIfNull(name, "name");
            LangUtil.throwIaxIfFalse(0 < name.length(), "empty name");        
            this.clazz = clazz;
            this.listener = listener;
            this.name = name;
        }
        
        /** @return feature name */
00654         public String toString() {
            return name;
        }
    }
}


/** 
 * Harness with features for controlling output
 * (logging results and hiding streams).
 * Use -help to get a list of feature options.
 */
00666 class FeatureHarness extends Harness {

    private static final String[] ALIASES = new String[] 
        { "-hideStreams", 
            "-hideCompilerStreams" 
            + OPTION_DELIM + "-hideRunStreams",
          "-jim", 
            "-logMinFail"   
            + OPTION_DELIM + "-hideStreams",
          "-loud", 
            "-verboseHarness",
          "-baseline", 
            "-verboseHarness" 
            + OPTION_DELIM + "-traceTestsMin" 
            + OPTION_DELIM + "-hideStreams",
          "-release", 
              "-baseline" 
              + OPTION_DELIM + "-ajctestSkipKeywords=knownLimitation,purejava",
          "-junit",
              "-silentHarness" + OPTION_DELIM + "-logJUnit" + OPTION_DELIM +
              "-hideStreams", 
          "-cruisecontrol",
              "-junit" + OPTION_DELIM + "-ajctestSkipKeywords=knownLimitation,purejava"
        };
    static {
        Properties optionAliases = Harness.getOptionAliases();
        if (null != optionAliases) {
            for (int i = 1; i < ALIASES.length; i += 2) {
                optionAliases.put(ALIASES[i-1], ALIASES[i]);
                  }
        }
    }

    /** controller for suppressing and sniffing error and output streams. */
00700     StreamsHandler streamsHandler; 

    /** facility of hiding-streams may be applied in many features */
00703     IRunListener streamHider;

    /** facility of capture/log may be applied in many features */
00706     IRunListener captureLogger;
    
    /** when making tests, do not run them */
00709     TestMaker testMaker;
    
    public FeatureHarness() {
        super();
        streamsHandler = new StreamsHandler(false, true);
    }
    /** override to make tests or run as usual */
00716     protected RunResult run(AjcTest.Suite.Spec spec) {
        if (null != testMaker) {
            System.out.println("generating rather than running tests...");
            return testMaker.run(spec);
        } else {
            return super.run(spec);
        }
    }

    /**
     * Log via StreamsHandler-designated log stream.
     * @see org.aspectj.testing.drivers.Harness#log(String)
       */
00729       protected void logln(String s) {
            if (!silentHarness)
            streamsHandler.lnlog(s);
      }

    /**
       * @see org.aspectj.testing.drivers.Harness#getLogStream()
     * @return StreamsHandler-designated log stream.
       */
00738       protected PrintStream getLogStream() {
            return streamsHandler.out;
      }


    /** print detail message for syntax of main(String[]) command-line */
00744     protected void printSyntax(PrintStream out) {
        super.printSyntax(out);
        out.println("  -progressDots     log . or ! for each AjcTest pass or fail");
        out.println("  -logFail          log each failed AjcTest");
        out.println("  -logPass          log each passed AjcTest");
        out.println("  -logAll           log each AjcTest");
        out.println("  -logMinFail       log each AjcTest failure with minimal excess data");
        out.println("  -logMinPass       log each AjcTest success with minimal excess data");
        out.println("  -logMinAll        log all AjcTest with minimal excess data");
        out.println("  -logXMLFail       log XML definition for each failed AjcTest");
        out.println("  -logXMLPass       log XML definition for each passed AjcTest");
        out.println("  -logXMLAll        log XML definition for each AjcTest");
        out.println("  -logJUnit         log all tests in JUnit XML report style");
        out.println("  -hideRunStreams   hide err/out streams during java runs");
        out.println("  -hideCompilerStreams   hide err/out streams during compiler runs");
        out.println("  -traceTests       log pass|fail, /time/memory taken after each test");
        out.println("  -traceTestsMin    log pass|fail after each test");
        out.println("  -XmakeTests       create source files/dirs for initial compile run of each test");
        out.println("  -XlogPublicType   log test XML if \"public type\" in an error message");
        out.println("  -XlogSourceIn=Y,Z log test XML if Y or Z is in path of any sources");
        super.printAliases(out);
    }

    /** Accept a number of logging and output options */
00768       protected boolean acceptOption(String option) {
        if (null == option) {
            return false;
        }
        
        final StreamsHandler streams = streamsHandler;
        final IRunValidator validator = RunValidator.NORMAL;
        final RunUtils.IRunStatusPrinter verbose 
            = RunUtils.VERBOSE_PRINTER;
        final RunUtils.IRunStatusPrinter terse 
            = RunUtils.TERSE_PRINTER;
//        final boolean LOGPASS = true;
//        final boolean LOGFAIL = true;
//        final boolean SKIPPASS = false;
//        final boolean SKIPFAIL = false;
//        final boolean LOGSTREAMS = true;
        final boolean SKIPSTREAMS = false;
        
            Feature feature = null;
        if (super.acceptOption(option)) {
            // ok, result returned below
            
        } else if ("-XmakeTests".equals(option)) {
            testMaker = TestMaker.ME;
        } else if (option.startsWith("-traceTestsMin")) {
            feature = new Feature(option, AjcTest.class,new TestTraceLogger(streams, false));
        } else if (option.startsWith("-traceTests")) {
            feature = new Feature(option, AjcTest.class,new TestTraceLogger(streams, true));
        } else if (option.startsWith("-logMin")) {
            feature = new Feature(option, AjcTest.class, 
                new RunLogger(option, SKIPSTREAMS, streams, validator, terse));
        } else if (option.startsWith("-logXML")) {
            feature = new Feature(option, AjcTest.class, 
                new XmlLogger(option, streams, validator));
        } else if (option.startsWith("-logJUnit")) {
            feature = new Feature(option, AjcTest.class,
                  new JUnitXMLLogger(option,streams,validator));
        } else if (option.startsWith("-log")) {
            feature = new Feature(option, AjcTest.class, 
                new RunLogger(option, SKIPSTREAMS, streams, validator, verbose));
        } else if ("-hideRunStreams".equals(option)) {
            feature = new Feature(option, JavaRun.class, getStreamHider());       
        } else if ("-hideCompilerStreams".equals(option)) {
            addFeature(new Feature(option, IncCompilerRun.class, getStreamHider()));   // hmmm    
            feature = new Feature(option, CompilerRun.class, getStreamHider());       
        } else if ("-progressDots".equals(option)) {
            IRunListener listener = new RunListener() {
                        public void runCompleted(IRunStatus run) {
                    streamsHandler.log((validator.runPassed(run) ? "." : "!"));
                        }
            };
            feature = new Feature(option, AjcTest.class, listener);       
        } else if (option.startsWith("-XlogPublicType")) {
            String label = option + TestCompleteListener.PASS; // print when validator true
            feature = new Feature(option, AjcTest.class, 
                new XmlLogger(label, streams, MessageRunValidator.PUBLIC_TYPE_ERROR));
        } else if (option.startsWith("-XlogSourceIn")) {
            String input = option.substring("-XlogSourceIn=".length());
            LangUtil.throwIaxIfFalse(0 < input.length(), option);
            String label = "-XlogSourceIn="  + TestCompleteListener.PASS; // print when validator true
            StringRunner sr = new SubstringRunner(input, false);
            feature = new Feature(option, AjcTest.class, 
                new XmlLogger(label, streams, new SourcePathValidator(sr)));
        } else {
            return false;
        }       
        addFeature(feature);
        return true;
      }

    /** lazy construction for shared hider */
00839     protected IRunListener getStreamHider() {
        if (null == streamHider) {
            streamHider =  new RunListener() {
                public void runStarting(IRunStatus run) {
                    streamsHandler.hide();
                }
                public void runCompleted(IRunStatus run) {
                    streamsHandler.show();
                }
                public String toString() { return "Harness StreamHider"; }
            };
        }
        return streamHider;
    }
}

/** Generate any needed test case files for any test. */
00856 class TestMaker  {
    
    static TestMaker ME = new TestMaker();
    
    /** @throws Error if unable to make dir */
00861     static void mkdirs(File dir) {
        if (null != dir && !dir.exists()) {
            if (!dir.mkdirs()) {
                throw new Error("unable to make dir: " + dir);
            }
        }
    }
    static String getFileContents(File baseDir, File file, String label) {
        String fileName = file.getName();
        if (fileName.endsWith(".java")) {
            fileName = fileName.substring(0, fileName.length() - 5);
        }
        StringBuffer sb = new StringBuffer();
        String filePath = file.getParentFile().getAbsolutePath();
        String dirPath = baseDir.getAbsolutePath();
        String pack = null;
        if (filePath.startsWith(dirPath)) {
            pack = filePath.substring(dirPath.length()).replace('/', '.');
        }
        if (!LangUtil.isEmpty(pack)) {
           sb.append("package " + pack + ";");
        }
        final String EOL = "\n"; // XXX find discovered EOL
        sb.append( EOL 
            + EOL + "import org.aspectj.testing.Tester;"
            + EOL + ""
            + EOL + "/** @testcase " + label + " */"
            + EOL + "public class " + fileName + " {"
            + EOL + "\tpublic static void main(String[] args) { "
            + EOL + "\t\tTester.check(null != args, \"null args\"); "
            + EOL + "\t}"
            + EOL + "}"
            + EOL 
            );
            
        return sb.toString();
    }
    
    /** create a minimal source file for a test */
00900     static void createSrcFile(File baseDir, File file, String testName) {
        if (file.exists()) {
            return;
        }
        String contents = getFileContents(baseDir, file, testName);
        String error = FileUtil.writeAsString(file, contents);
        if (null != error) {
            throw new Error(error);
        }
    }
    
    /** create an empty arg file for a test */
00912     static void createArgFile(File baseDir, File file, String testName) {
        if (file.exists()) {
            return;
        }
        String contents = "// argfile " + file;
        String error = FileUtil.writeAsString(file, contents);
        if (null != error) {
            throw new Error(error);
        }
    }
      
    public Harness.RunResult run(AjcTest.Suite.Spec spec) {
        ArrayList kids = spec.getChildren();
        for (Iterator iter = kids.iterator(); iter.hasNext();) {
                  makeTest( (AjcTest.Spec) iter.next());                
            }
        IRunStatus status = new RunStatus(new MessageHandler(), new Runner());
        status.start();
        status.finish(IRunStatus.PASS);
        return new Harness.RunResult(status, 0);
    }
    
    private void makeTest(AjcTest.Spec spec) {
        CompilerRun.Spec compileSpec = AjcTest.unwrapCompilerRunSpec(spec);
        if (null == spec) {
            throw new Error("null spec");
        }
        System.out.println("  generating test files for test: " + spec.getDescription());
        File dir = spec.getSuiteDir();
        if (null != dir) {
            TestMaker.mkdirs(dir);
        }
        String offset = spec.getTestDirOffset();
        if (!LangUtil.isEmpty(offset)) {
            if (null == dir) {
                dir = new File(offset);
            } else {
                dir = new File(dir.getAbsolutePath() + "/" + offset);
            }
        } else if (null == dir) {
            dir = new File(".");
        }
        StringBuffer testName = new StringBuffer();
        int pr = spec.getBugId();
        if (0 < pr) {
            testName.append("PR#" + pr + " ");
        }
        
        testName.append(spec.getDescription());
        final String label = testName.toString();
        final File[] srcFiles = FileUtil.getBaseDirFiles(dir, compileSpec.getPathsArray());
        if (!LangUtil.isEmpty(srcFiles)) {
            for (int i = 0; i < srcFiles.length; i++) {
                TestMaker.createSrcFile(dir, srcFiles[i], label);            
            }
        }
        final File[] argFiles = FileUtil.getBaseDirFiles(dir, compileSpec.getArgfilesArray());
        if (!LangUtil.isEmpty(argFiles)) {
            for (int i = 0; i < argFiles.length; i++) {
                TestMaker.createArgFile(dir, argFiles[i], label);            
            }
        }
        
      }
    
    /** @return "Testmaker()" */    
00978     public String toString() {
        return "TestMaker()";
    }
}

interface StringRunner {
    boolean accept(String s);
}

/**
 * StringRunner than accepts input matching 0+ substrings,
 * optionally case-insensitive.
 */
00991 class SubstringRunner implements StringRunner {
    private static String[] extractSubstrings(
            String substrings, 
            boolean caseSensitive) {
        if (null == substrings) {
            return null;
        }
        StringTokenizer st = new StringTokenizer(substrings, ",");
        String[] result = new String[st.countTokens()];
        for (int i = 0; i < result.length; i++) {
                  result[i] = st.nextToken().trim();
                LangUtil.throwIaxIfFalse(0 < result[i].length(), "empty entry");
            if (!caseSensitive) {
                result[i] = result[i].toLowerCase();
            }
        }
        return result;
    }
    
    private final String[] substrings;
    private final boolean caseSensitive;
    
    /**
     * @param substrings the String containing comma-separated substrings
     *                    to find in input - if null, any input accepted
     * @param caseSensitive if true, do case-sensitive comparison
     * @throws IllegalArgumentException if any substrings contains empty entry ", ,"
     */
01019     SubstringRunner(String substrings, boolean caseSensitive) {
        this.caseSensitive = caseSensitive;
        this.substrings = extractSubstrings(substrings, caseSensitive); 
    }
    
    public boolean accept(String input) {
        if (null == substrings) {
            return true;
        }
        if (null == input) {
            return false;
        }
        
        if (!caseSensitive) {
            input = input.toLowerCase();
        }
        for (int i = 0; i < substrings.length; i++) {
                  if (-1 != input.indexOf(substrings[i])) {
                return true;
            }
            }
        return false;
    }
}

/** 
 * Signal whether run "passed" based on validating absolute source paths.
 * (Static evaluation - no run necessary)
 */
01048 class SourcePathValidator implements IRunValidator { // static - no run needed
    private final StringRunner validator;
    // XXX hoist common
    SourcePathValidator(StringRunner validator) {
        LangUtil.throwIaxIfNull(validator, "validator");
        this.validator = validator;        
    }
    /**
     * @return true if any source files in compile spec are
     *          accepted by the validator.
       * @see org.aspectj.testing.run.IRunValidator#runPassed(IRunStatus)
       */
01060       public boolean runPassed(IRunStatus run) {
        AjcTest.Spec testSpec = AjcTest.unwrapSpec(run);
        if (null != testSpec) {
            CompilerRun.Spec compileSpec = AjcTest.unwrapCompilerRunSpec(testSpec);
            File basedir = new File(testSpec.getSuiteDir(), testSpec.getTestDirOffset());
            String[] paths = compileSpec.getPathsArray();
            File[] files = FileUtil.getBaseDirFiles(basedir, paths);
            for (int i = 0; i < files.length; i++) {
                        if (validator.accept(files[i].getAbsolutePath())) {
                    return true;
                }
                  }
        }
            return false;
      }
    
}

/** Signal whether run "passed" based on message kind and content */
01079 class MessageRunValidator implements IRunValidator {
    
    /** signals "passed" if any error contains "public type" */
    static final IRunValidator PUBLIC_TYPE_ERROR 
01083         = new MessageRunValidator("public type", IMessage.ERROR, false);
    
    private final IMessage.Kind kind;
    private final String sought;
    private final boolean orGreater;
    
    /**
     * @param sought the String to seek anywhere in any message of the right kind
     *         if null, accept any message of the right kind.
     * @param kind the IMessage.Kind of messages to search - all if null
     */
01094     MessageRunValidator(String sought, IMessage.Kind kind, boolean orGreater) {
        this.sought = sought;
        this.kind = kind;
        this.orGreater = orGreater;
    }
    
    /** @return true if this run has messages of the right kind and text */
01101       public boolean runPassed(IRunStatus run) {
        return gotMessage(new IRunStatus[] {run});
    }
    
    /**
     * Search these children and their children recursively
     * for messages of the right kind and content.
     * @return true at first match of message of the right kind and content
     */
01110     private boolean gotMessage(IRunStatus[] children) {
        if (LangUtil.isEmpty(children)) {
            return false;
        }
        for (int i = 0; i < children.length; i++) {
                  IRunStatus run = children[i];
            if (null == run) {
                continue; // hmm
            }
            IMessage[] messages = run.getMessages(kind, orGreater);
            if (!LangUtil.isEmpty(messages)) {
                if (LangUtil.isEmpty(sought)) {
                    return true;
                } else {
                    for (int j = 0; j < messages.length; j++) {
                        if (null == messages[j]) {
                            continue; // hmm
                        }
                              String text = messages[j].getMessage();
                        if ((null != text) && (-1 != text.indexOf(sought))) {
                            return true;
                        }
                    }
                }
            }
            if (gotMessage(run.getChildren())) {
                return true;
            }
        }
      return false;
      }
}

/** 
 * Base class for listeners that run depending on pass/fail status of input.
 * Template method runCompleted handled whether to run.
 * Subclasses implement doRunCompleted(..).
 */
01148 abstract class TestCompleteListener extends RunListener {
    /** label suffix indicating both pass and fail */
01150     public static final String ALL = "All";

    /** label suffix indicating fail */
01153     public static final String FAIL = "Fail";

    /** label suffix indicating pass */
01156     public static final String PASS = "Pass";
    

    /** runValidator determines if a given run passed */
01160     protected final IRunValidator runValidator;

    /** label for this listener */
01163     final String label;
    
    /** if trun and run passed, then run doRunCompleted(..) */
01166     final boolean logOnPass;

    /** if true and run did not pass, then run doRunCompleted(..) */
01169     final boolean logOnNotPass;

    /** may be null */
01172     protected final StreamsHandler streamsHandler;
    
    /** true if the last run evaluation was ok */
01175     boolean lastRunOk;
    
    /** last run evaluated */
01178     IRunStatus lastRun; // XXX small memory leak - cache hashcode instead?
    
    /** @param label endsWith PASS || FAIL || ALL */
01181     protected TestCompleteListener(
        String label, 
        IRunValidator runValidator,
        StreamsHandler streamsHandler) {
        if (null == runValidator) {
            runValidator = RunValidator.NORMAL;
        }
        this.label = (null == label? "" : label);
        this.logOnPass = label.endsWith(PASS) || label.endsWith(ALL);
        this.logOnNotPass = label.endsWith(FAIL) || label.endsWith(ALL);
        this.runValidator = runValidator;
        this.streamsHandler = streamsHandler;
    }
    
    public void runStarted(IRunStatus run) {
        if (null != streamsHandler) {
            streamsHandler.startListening();
        }
    }
    
    /** subclasses implement this to do some per-test initialization */
01202     protected void doRunStarted(IRunStatus run) {
    }
    
    
    /** subclasses implement this to do some per-suite initialization */
01207     protected void doStartSuite(File suite) {
    }
    
    /** subclasses implement this to do end-of-suite processing */
01211     protected void doEndSuite(File suite, long duration) {
    }

    public final void runCompleted(IRunStatus run) {
        boolean doit = lastRunOk(run);
        StreamsHandler.Result result = null;
        if (null != streamsHandler) {
            streamsHandler.endListening(doit);
        }
        if (doit) {
            doRunCompleted(run, result);
        }
    }

    /**
     * @return true if run is ok per constructor specifications
     */
01228     protected boolean lastRunOk(IRunStatus run) {
        if (lastRun != run) {
            boolean passed = runValidator.runPassed(run);
            lastRunOk = (passed ? logOnPass : logOnNotPass);
        }
        return lastRunOk;
    }

    /** @return "{classname}({pass}{,fail})" indicating when this runs */    
01237     public String toString() { // XXX add label?
        return LangUtil.unqualifiedClassName(this)
            + "(" + (logOnPass ? (logOnNotPass ? "pass, fail)" : "pass)") 
                                       : (logOnNotPass ? "fail)" : ")"));
    }
    /** 
     * Subclasses implement this to do some completion action 
     * @param run the IRunStatus for this completed run
     * @param result the StreamsHandler.Result (if any - may be null)
     */
    public abstract void doRunCompleted(IRunStatus run, StreamsHandler.Result result);
}

/** 
 * Write XML for any test passed and/or failed.
 * Must register with Runner for RunSpecIterator.class,
 * most sensibly AjcTest.class.
 */
01255 class XmlLogger extends TestCompleteListener {
    /** 
     * @param printer the component that prints any status - not null
     * @param runValidator if null, use RunValidator.NORMAL
     */
01260     public XmlLogger(
        String label,
        StreamsHandler streamsHandler, 
        IRunValidator runValidator) {
        super(label, runValidator, streamsHandler);
    }
    
01267     public void doRunCompleted(IRunStatus run, StreamsHandler.Result result) {
        PrintStream out = streamsHandler.getLogStream();
        out.println("");
        XMLWriter writer = new XMLWriter(new PrintWriter(out, true));
        Object id = run.getIdentifier();
        if (!(id instanceof Runner.IteratorWrapper)) {                
            out.println(this + " not IteratorWrapper: " 
                + id.getClass().getName() + ": " + id);
            return;
        }
        IRunIterator iter = ((Runner.IteratorWrapper) id).iterator;
        if (!(iter instanceof RunSpecIterator)) {                
            out.println(this + " not RunSpecIterator: " + iter.getClass().getName()
                + ": " + iter);
            return;
        }
        ((RunSpecIterator) iter).spec.writeXml(writer);
        out.flush();
    }
    
}

/**
 * Write junit style XML output (for incorporation into html test results and
 * cruise control reports
 * format is...
 * <?xml version="1.0" encoding="UTF-8" ?>
 * <testsuite errors="x" failures="x" name="suite-name" tests="xx" time="ss.ssss">
 * <properties/>
 * <testcase name="passingTest" time="s.hh"></testcase>
 * <testcase name="failingTest" time="s.hh">
 *   <failure message="failureMessage" type="ExceptionType">free text</failure>
 * </testcase>
 * </testsuite>
 */
01302 class JUnitXMLLogger extends TestCompleteListener {

//  private File suite;
  private StringBuffer junitOutput;
  private long startTimeMillis;
  private int numTests = 0;
  private int numFails = 0;
  private DecimalFormat timeFormatter = new DecimalFormat("#.##");

  public JUnitXMLLogger(        
      String label,
      StreamsHandler streamsHandler, 
      IRunValidator runValidator) {
            super(label + ALL, runValidator, streamsHandler);
            junitOutput = new StringBuffer();   
  }
  
      /* (non-Javadoc)
       * @see org.aspectj.testing.drivers.TestCompleteListener#doRunCompleted(org.aspectj.testing.run.IRunStatus, org.aspectj.testing.util.StreamsHandler.Result)
       */
      public void doRunCompleted(IRunStatus run, Result result) {       
            long duration = System.currentTimeMillis()  - startTimeMillis;
            numTests++;
            junitOutput.append("<testcase name=\"" + run.getIdentifier() + "\" ");
            junitOutput.append("time=\"" + timeFormatter.format((duration)/1000.0f) + "\"");
            junitOutput.append(">");
            if (!run.runResult())  {
                  numFails++;
                  junitOutput.append("\n");
                  junitOutput.append("<failure message=\"test failed\" type=\"unknown\">\n");
//                junitOutput.println(result.junitOutput);
//                junitOutput.println(result.err);
                  junitOutput.append("</failure>\n");
            }
            junitOutput.append("</testcase>\n");
      }

      /* (non-Javadoc)
       * @see org.aspectj.testing.drivers.TestCompleteListener#runStarted(org.aspectj.testing.run.IRunStatus)
       */
      public void runStarting(IRunStatus run) {
             super.runStarting(run);            
             startTimeMillis = System.currentTimeMillis();
      }

      /* (non-Javadoc)
       * @see org.aspectj.testing.drivers.TestCompleteListener#doEndSuite(java.io.File, long)
       */
01350       protected void doEndSuite(File suite, long duration) {
            super.doEndSuite(suite, duration);
            String suiteName = suite.getName();
            // junit reporter doesn't like ".xml" on the end
            suiteName = suiteName.substring(0,suiteName.indexOf('.'));
            PrintStream out = streamsHandler.getLogStream();
            out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
            String timeStr = new DecimalFormat("#.##").format(duration/1000.0);                             
            out.print("<testsuite errors=\"" + numFails + "\" failures=\"0\" ");
            out.print("name=\"" + suite.getName() + "\" " );
            out.println("tests=\"" + numTests + "\" time=\"" + timeStr + "\">");
            out.print(junitOutput.toString());
            out.println("</testsuite>");  
      }

      /* (non-Javadoc)
       * @see org.aspectj.testing.drivers.TestCompleteListener#doStartSuite(java.io.File)
       */
01368       protected void doStartSuite(File suite) {
            super.doStartSuite(suite);
//          this.suite = suite;
            numTests = 0;
            numFails = 0;
            junitOutput = new StringBuffer();
      }

}

/** log pass and/or failed runs */
01379 class RunLogger extends TestCompleteListener {
    final boolean logStreams;
    final RunUtils.IRunStatusPrinter printer;

    /** 
     * @param printer the component that prints any status - not null
     * @param runValidator if null, use RunValidator.NORMAL
     */
01387     public RunLogger(
        String label,
        boolean logStreams,
        StreamsHandler streamsHandler,
        IRunValidator runValidator,
        RunUtils.IRunStatusPrinter printer) {
        super(label, runValidator, streamsHandler);
        LangUtil.throwIaxIfNull(streamsHandler, "streamsHandler");
        LangUtil.throwIaxIfNull(printer, "printer");
        this.logStreams = logStreams;
        this.printer = printer;
    }

01400     public void doRunCompleted(IRunStatus run, StreamsHandler.Result result) {
        PrintStream out = streamsHandler.getLogStream();
        printer.printRunStatus(out, run);
        if (logStreams) {
            if (!LangUtil.isEmpty(result.err)) {
                out.println("--- error");
                out.println(result.err); 
            }
            if (!LangUtil.isEmpty(result.out)) {
                out.println("--- ouput");
                out.println(result.out); 
            }
        }
        out.println("");
    }
}

/** trace time and memory between runStaring and runCompleted */
01418 class TestTraceLogger extends TestCompleteListener {
    private static final Runtime runtime = Runtime.getRuntime();
    private long startTime;
    private long startMemoryFree;
    private final boolean verbose;
    
    public TestTraceLogger(StreamsHandler handler) {
        this(handler, true);
    }
    public TestTraceLogger(StreamsHandler handler, boolean verbose) {
        super("-traceTestsAll", null, handler);
        this.verbose = verbose;
    }
    public void runStarting(IRunStatus run) {
        super.runStarting(run);
        startTime = System.currentTimeMillis();
        startMemoryFree = runtime.freeMemory();    
    }
    
01437     public void doRunCompleted(IRunStatus run, StreamsHandler.Result result) {
        long elapsed = System.currentTimeMillis() - startTime;
        long free = runtime.freeMemory();
        long used = startMemoryFree - free;
        String label = run.runResult() ? "PASS " : "FAIL ";
        PrintStream out = streamsHandler.getLogStream();
        if (verbose) {
            label = label
                    + "elapsed: " + LangUtil.toSizedString(elapsed, 7)
                    + " free: " + LangUtil.toSizedString(free, 10)
                    + " used: " + LangUtil.toSizedString(used, 10)
                    + " id: ";
        }
        out.println(label + renderId(run));
    }
    
    /** @return true - always trace tests */
01454     protected boolean isFailLabel(String label) {
        return true;
    }
    
    /** @return true - always trace tests */
01459     protected boolean isPassLabel(String label) {
        return true;
    }

    /**
     * This implementation returns run identifier toString(). 
     * Subclasses override this to render id as message suffix.
     */
01467     protected String renderId(IRunStatus run) {
        return "" + run.getIdentifier();
    }
}
        // printing files
//        AjcTest.Spec testSpec = AjcTest.unwrapSpec(run);
//        if (null != testSpec) {
//            CompilerRun.Spec compileSpec = AjcTest.unwrapCompilerRunSpec(testSpec);
//            File dir = new File(testSpec.getSuiteDir(), testSpec.getTestDirOffset());
//            List files = compileSpec.getPathsAsFile(dir);
//            StringBuffer sb = new StringBuffer();
//            for (Iterator iter = files.iterator(); iter.hasNext();) {
//                File file = (File) iter.next();
//                sb.append(" " + file.getPath().replace('\\','/').substring(2));         
//            }
//            out.println("files: " + sb);
//        }



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