initial version

5 files changed, 1044 insertions, 0 deletions

diff --git a/testing-client/.classpath b/testing-client/.classpath
new file mode 100644
index 000000000..116a952ab
--- /dev/null
+++ b/testing-client/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+    <classpathentry kind="src" path="src"/>
+    <classpathentry kind="src" path="testsrc"/>
+    <classpathentry kind="var" path="JRE_LIB" rootpath="JRE_SRCROOT" sourcepath="JRE_SRC"/>
+    <classpathentry kind="src" path="/bridge"/>
+    <classpathentry kind="src" path="/util"/>
+    <classpathentry kind="lib" path="/lib/junit/junit.jar" sourcepath="/lib/junit/junit-src.jar"/>
+    <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/testing-client/.project b/testing-client/.project
new file mode 100644
index 000000000..2f32f3368
--- /dev/null
+++ b/testing-client/.project
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>testing-client</name>
+	<comment></comment>
+	<projects>
+		<project>bridge</project>
+		<project>util</project>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/testing-client/src/.cvsignore b/testing-client/src/.cvsignore
new file mode 100644
index 000000000..a3f0b1b77
--- /dev/null
+++ b/testing-client/src/.cvsignore
@@ -0,0 +1 @@
+*.lst
diff --git a/testing-client/src/org/aspectj/testing/Tester.java b/testing-client/src/org/aspectj/testing/Tester.java
new file mode 100644
index 000000000..66aae9443
--- /dev/null
+++ b/testing-client/src/org/aspectj/testing/Tester.java
@@ -0,0 +1,983 @@
+/* *******************************************************************
+ * Copyright (c) 1999-2000 Xerox Corporation. 
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     Xerox/PARC     initial implementation 
+ * ******************************************************************/
+
+
+package org.aspectj.testing; // XXX move to its own client package
+
+import org.aspectj.bridge.AbortException;
+import org.aspectj.bridge.IMessage;
+import org.aspectj.bridge.IMessageHandler;
+import org.aspectj.bridge.Message;
+import org.aspectj.util.LangUtil;
+
+import java.util.*;
+import java.io.*;
+
+/**
+ * Testing client interface for checking results and reporting
+ * to a delegate IMessageHandler.
+ * Harnesses providing this interface for test clients must 
+ * set it up by calling
+ * {@link #setBASEDIR(File)}
+ * {@link #setMessageHandler(IMessageHandler)} and 
+ * {@link #clear()} for each test, as appropriate.
+ * (That means that IMessageHandler must be loaded from a class
+ * loader common to the harness and Tester.)
+ * If clients submit a failing check, this registers the message
+ * and throws an AbortException holding the message; this 
+ * AbortException <b>will not</b> have the correct stack trace;
+ * all the information should be encoded in the message.
+ * Find any original exception thrown in the message itself.
+ */
+  // XXX consider creating exception for new API throwFailure(String m) 
+public class Tester {
+    /** delegate for reporting results */
+    private static IMessageHandler messageHandler;
+    
+    /** base directory for calculating relative paths to event files */
+    private static File BASEDIR;
+    
+    /** 
+     * collection of notes submitted
+     */
+    private static Set notes;
+    
+    /** <code>List</code> to hold events submitted. */
+    private static List actualEvents = new ArrayList();
+    
+    /** <code>List</code> to hold events we expect. */
+    private static List expectedEvents = new ArrayList();
+
+    static {
+        setBASEDIR(new File("."));
+        setMessageHandler(IMessageHandler.SYSTEM_ERR);
+        clear();
+    }
+
+    /**
+     * Set directory used for calculating relative paths
+     * (currently only to an events file)
+     * @param baseDir the File for an existing directory
+     */
+    public static void setBASEDIR(File baseDir) {
+        if (null == baseDir) throw new IllegalArgumentException("null baseDir");
+        if (!baseDir.isDirectory()) throw new IllegalArgumentException("not a directory: " + baseDir);
+        BASEDIR = baseDir;
+    }
+
+    public static File getBASEDIR() {
+        return BASEDIR;
+    }
+    
+    
+    /**
+     * Set the message handler used for this Tester.
+     * When given a message of kind FAIL, this handler 
+     * must complete abruptly or return false (i.e., not handled completely)
+     * so the Tester throws an AbortException.  
+     * @see checkFailed(..).
+     */
+    public static void setMessageHandler(IMessageHandler handler) {   
+        if (null == handler) throw new IllegalArgumentException("null handler");
+        if (messageHandler != handler) messageHandler = handler;
+    }
+
+    
+    public static void clear() {
+        clearNotes();
+        clearEvents();
+    }
+
+    /** XXX deprecated #clear() */
+    public static void clearNotes() {
+        notes = new HashSet();
+    }
+
+    /** XXX deprecated #clear() */
+    public static void clearEvents() { 
+        actualEvents = new ArrayList(); 
+        expectedEvents = new ArrayList();     
+    }
+    
+
+    /** Add an actual event */
+    public static void event(String s) { 
+        actualEvents.add(s); 
+    }
+    
+    /**
+     * Add a note to {@link #notes}.
+     * @param note Message to add.
+     * XXX deprecated event(String) 
+     */
+    public static void note(Object note) { 
+        notes.add(note);
+    }
+
+    /**
+     * Checks that <code>note</code> was added using {@link #note},
+     * and fails using <code>note.toString()</code> is it wasn't found.
+     *
+     * @param note Message that should've been added using {@link #note}.
+     * XXX deprecated checkEvent(String) 
+     */
+    public static void check(Object note) {
+        check(note, "expected note \"" + note.toString() + "\"");
+    }
+
+    /**
+     * Checks that <code>note</code> was added using {@link #note},
+     * and fails using <code>message</code> is it wasn't found.
+     *
+     * @param note    Message that should've been added using {@link #note}.
+     * @param message Message with which to fail if <code>node</code>
+     *                wasn't added.
+     */
+    public static void check(Object note, String message) {
+        check(notes.contains(note), message);
+    }
+
+    /**
+     * Reports that <code>t</code> shouldn't have been thrown.
+     * using <code>t</code> as the message.
+     *
+     * @param t Thrown exception.
+     * @see #throwable(Throwable,String)
+     */
+    public static void throwable(Throwable t) {
+        throwable(t, null);
+    }
+
+    
+    /**
+     * Reports that <code>t</code> shouldn't have been thrown.
+     * using <code>msg</code> as the message.
+     *
+     * @param thrown   Thrown exception.
+     * @param msg Message with which to report error.
+     */
+    public static void throwable(Throwable thrown, String msg) {
+        handle(msg, thrown, true);
+   }
+
+    /**
+     * Report the error <code>message</code> unconditionally.
+     *
+     * @param message Error to report.
+     */
+    public static void checkFailed(String message) {
+        handle(message, null, true);
+    }
+
+    /**
+     * Check that <code>expectedNotes</code> is equal to {@link #notes}
+     * , fail with <code>msg</code> and create a new instance of {@link #notes}.
+     * <i>NOTE: <code>expectedNotes</code> is a <code>String</code>, so
+     * it must match with {@link java.util.HashSet#toString()}</i>.
+     *
+     * @param expectedNotes <code>String</code> we expect
+     *                      {@link #notes} to match.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkAndClear(String expectedNotes, String msg) {
+        checkEqual(notes, expectedNotes, msg);
+        clearNotes();
+    }
+
+    /**
+     * Reports an error using <code>message</code> if
+     * <code>test == false</code>.
+     *
+     * @param test    Determines whether we call {@link #checkFailed}.
+     * @param message Message to pass {@link #checkFailed} if
+     *                <code>test == false</code>.
+     */
+    public static void check(boolean test, String message) {
+        if (!test) checkFailed(message);
+    }
+
+    /**
+     * Checks that the values of <code>value</code> and
+     * <code>expectedValue</code> are equal.  Both or either
+     * can be null. Calls {@link #checkFailed} with <code>message</code>
+     * if the arrays aren't equal.
+     *
+     * @param value         One test set.
+     * @param expectedValue The other test set.
+     * @param message       Message with which to fail.
+     */
+    public static void checkEqual(Object[] value,
+                                  Object[] expectedValue,
+                                  String message)
+    {
+        if (value == null) {
+            if (expectedValue == null) return;
+            checkFailed(message+" null array found");
+            return;
+        }
+        int n = value.length;
+        if (n != expectedValue.length) {
+            checkFailed(message+" expected array of length "+n
+                                +" got "+expectedValue.length);
+            return;
+        }
+        for(int i=0; i<n; i++) {
+            if (!value[i].equals(expectedValue[i])) {
+                checkFailed(message+": "+value[i]+" != "+
+                            expectedValue[i]+" at index "+i);
+            }
+        }
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(boolean s, boolean t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(boolean s, boolean t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(byte s, byte t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(byte s, byte t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(char s, char t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(char s, char t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(short s, short t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(short s, short t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(int s, int t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(int s, int t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(long s, long t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(long s, long t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(float s, float t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(float s, float t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(double s, double t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(double s, double t, String msg) {
+        if (s == t) checkFailed(msg);
+    }
+
+    /**
+     * Fails if <code>s == t</code>.
+     *
+     * @param s a known value.
+     * @param t another known value.
+     */
+    public static void checkNotEqual(Object s, Object t) {
+        checkNotEqual(s, t, s + " shouldn't equal " + t);
+    }
+    /**
+     * Fails with message <code>msg</code> if <code>s == t</code>
+     * or both <code>s</code> and <code>t</code> are <code>null</code>.
+     *
+     * @param s   a known value.
+     * @param t   another known value.
+     * @param msg the failure message.
+     */
+    public static void checkNotEqual(Object s, Object t, String msg) {
+        if ((s != null && s.equals(t)) ||
+            (t != null && t.equals(s)) ||
+            (s == null && t == null)) {
+            checkFailed(msg);
+        }
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(int,int,String)
+     */
+    public static void checkEqual(int value, int expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }
+
+    /**
+     * Fails if the passed in value is <code>null</code>.
+     *
+     * @param o    the expected non-null thing.
+     * @param name the name of <code>o</code>.
+     */
+    public static void checkNonNull(Object o, String name) {
+        if (o == null) checkFailed(name + " shouldn't be null");
+    }
+
+    /**
+     * Compared <code>value</code> and <code>expectedValue</code>
+     * and fails with <code>message</code> if they aren't equal.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(int value, int expectedValue, String message) {
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            message = message+": "+value+" < "+expectedValue;
+        } else {
+            message = message+": "+value+" > "+expectedValue;
+        }
+        checkFailed(message);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(float,float,String)
+     */
+    public static void checkEqual(float value, float expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }
+
+    /**
+     * Compared <code>value</code> and <code>expectedValue</code>
+     * and fails with <code>message</code> if they aren't equal.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(float value, float expectedValue, String msg) {
+        if (Float.isNaN(value) && Float.isNaN(expectedValue)) return;
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(long,long,String)
+     */
+    public static void checkEqual(long value, long expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Compared <code>value</code> and <code>expectedValue</code>
+     * and fails with <code>message</code> if they aren't equal.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(long value, long expectedValue, String msg) {
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(double,double,String)
+     */
+    public static void checkEqual(double value, double expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }       
+
+    /**
+     * Compared <code>value</code> and <code>expectedValue</code>
+     * and fails with <code>message</code> if they aren't equal.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(double value, double expectedValue, String msg) {
+        if (Double.isNaN(value) && Double.isNaN(expectedValue)) return;
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(short,short,String)
+     */
+    public static void checkEqual(short value, short expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Compared <code>value</code> and <code>expectedValue</code>
+     * and fails with <code>message</code> if they aren't equal.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(short value, short expectedValue, String msg) {
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(byte,byte,String)
+     */
+    public static void checkEqual(byte value, byte expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>msg</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(byte value, byte expectedValue, String msg) {
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(char,char,String)
+     */
+    public static void checkEqual(char value, char expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>msg</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(char value, char expectedValue, String msg) {
+        if (value == expectedValue) return;
+        if (value < expectedValue) {
+            msg = msg+": "+value+" < "+expectedValue;
+        } else {
+            msg = msg+": "+value+" > "+expectedValue;
+        }
+        checkFailed(msg);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(boolean,boolean,String)
+     */
+    public static void checkEqual(boolean value, boolean expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>msg</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @param msg           Message with which to fail.
+     */
+    public static void checkEqual(boolean value, boolean expectedValue, String msg) {
+        if (value == expectedValue) return;
+        msg = msg+": "+value+" != "+expectedValue;
+        checkFailed(msg);
+    }
+
+    /**
+     * Checks whether the entries of <code>set</code> are equal
+     * using <code>equals</code> to the corresponding String in
+     * <code>expectedSet</code> and fails with message <code>msg</code>.
+     *
+     * @param set         Unkown set of values.
+     * @param expectedSet Expected <code>String</code> of values.
+     * @param msg         Message with which to fail.
+     */
+    public static void checkEqual(Collection set, String expectedSet, String msg) {
+        checkEqual(set, LangUtil.split(expectedSet), msg);
+    }
+        
+    /**
+     * Checks whether the entries of <code>set</code> are equal
+     * using <code>equals</code> to the corresponding entry in
+     * <code>expectedSet</code> and fails with message <code>msg</code>,
+     * except that duplicate actual entries are ignored.
+     * This issues fail messages for each failure; when 
+     * aborting on failure, only the first will be reported.
+     *
+     * @param set         Unkown set of values.
+     * @param expectedSet Expected <code>String</code> of values.
+     * @param msg         Message with which to fail.
+     */
+    public static void checkEqualIgnoreDups(Collection set, String[] expected, String msg,
+                                              boolean ignoreDups) {
+        String[] diffs = diffIgnoreDups(set, expected, msg, ignoreDups);
+        if (0 < diffs.length) {
+            check(false, "" + Arrays.asList(diffs));
+        }
+//        for (int i = 0; i < diffs.length; i++) {
+//			check(false, diffs[i]);
+//		}                                            
+    }
+    
+    /** @return String[] of differences '{un}expected msg "..." {not} found' */
+    private static String[] diffIgnoreDups(Collection set, String[] expected, String msg, 
+        boolean ignoreDups) {
+        ArrayList result = new ArrayList();
+        ArrayList actual = new ArrayList(set);
+        BitSet hits = new BitSet();
+        for (int i = 0; i < expected.length; i++) {
+            if (!actual.remove(expected[i])) {
+                result.add(" expected " + msg + " \"" + expected[i] + "\" not found");
+            } else {
+                hits.set(i);
+                if (ignoreDups) {
+                   while (actual.remove(expected[i])) ; // remove all instances of it
+                }
+            }
+        }
+        for (Iterator iter = actual.iterator(); iter.hasNext();) {
+			String act = (String) iter.next();
+            result.add(" unexpected " + msg + " \"" + act + "\" found");			
+		}
+        return (String[]) result.toArray(new String[0]);
+    }
+
+    /**
+     * Checks whether the entries of <code>set</code> are equal
+     * using <code>equals</code> to the corresponding entry in
+     * <code>expectedSet</code> and fails with message <code>msg</code>.
+     *
+     * @param set         Unkown set of values.
+     * @param expectedSet Expected <code>String</code> of values.
+     * @param msg         Message with which to fail.
+     */
+    public static void checkEqual(Collection set, String[] expected, String msg) {
+        checkEqualIgnoreDups(set, expected, msg, false);
+    }
+
+    /**
+     * Compares <code>value</code> and <code>expectedValue</code>
+     * with failing message <code>"compare"</code>.
+     *
+     * @param value         Unkown value.
+     * @param expectedValue Expected value.
+     * @see   #checkEqual(Object,Object,String)
+     */
+    public static void checkEqual(Object value, Object expectedValue) {
+        checkEqual(value, expectedValue, "compare");
+    }    
+
+    /**
+     * Checks whether the entries of <code>set</code> are equal
+     * using <code>equals</code> to the corresponding String in
+     * <code>expectedSet</code> and fails with message <code>msg</code>.
+     *
+     * @param set         Unkown set of values.
+     * @param expectedSet Expected <code>String</code> of values.
+     * @param msg         Message with which to fail.
+     */
+    public static void checkEqual(Object value, Object expectedValue, String msg) {
+        if (value == null && expectedValue == null) return;
+        if (value != null && value.equals(expectedValue)) return;
+        msg = msg+": "+value+" !equals "+expectedValue;
+        checkFailed(msg);
+    }
+
+    /**
+     * Checks whether the entries of <code>set</code> are equal
+     * using <code>equals</code> to the corresponding String in
+     * <code>expectedSet</code> and fails with message <code>msg</code>.
+     *
+     * @param set         Unkown set of values.
+     * @param expectedSet Expected <code>String</code> of values.
+     * @param msg         Message with which to fail.
+     */
+    public static void checkEq(Object value, Object expectedValue, String msg) {
+        if (value == expectedValue) return;
+        msg = msg+": "+value+" != "+expectedValue;
+        checkFailed(msg);
+    }
+
+     /** add expected events */
+    public static void expectEvent(String s) {
+        if (null != s) {
+            expectedEvents.add(s);
+        }
+    }
+    
+     /** add expected events */
+    public static void expectEvent(Object s) {
+        if (null != s) {
+            expectEvent(s.toString());
+        }
+    }
+    
+    /**
+     * add expected events, parse out ; from string
+     * Expect those messages in <code>s</code> separated by
+     * <code>":;, "</code>.
+     *
+     * @param s String containg delimited,expected messages.
+     */
+    public static void expectEventsInString(String s) {
+        if (null != s) {
+            StringTokenizer tok = new StringTokenizer(s, ":;, ");
+            while (tok.hasMoreTokens()) {
+                expectEvent(tok.nextToken());
+            }
+        }
+    }
+
+    public static void expectEventsInString(String[] ra) {
+        expectEvents((Object[]) ra);
+    }
+
+   /** add expected events */
+    public static void expectEvents(Object[] events) {
+        if (null != events) {
+            for (int i = 0; i < events.length; i++) {
+				if (null != events[i]) {
+                    expectEvent(events[i].toString());
+                }
+			}
+        }
+    }
+
+    /** add expected events */
+    public static void expectEvents(String[] events) {
+        if (null != events) {
+            for (int i = 0; i < events.length; i++) {
+                if (null != events[i]) {
+                    expectEvent(events[i].toString());
+                }
+            }            
+        }
+    }
+    
+    /** check actual and expected have same members */
+    public static void checkAllEvents() {
+        checkAndClearEvents((String[]) expectedEvents.toArray(new String[0]));
+    }
+    
+    /** also ignore duplicate actual entries for expected */
+    public static void checkAllEventsIgnoreDups() {
+        final boolean ignoreDups = true;
+        final String[] exp = (String[]) expectedEvents.toArray(new String[0]);
+        checkEqualIgnoreDups(actualEvents, exp, "event", ignoreDups);
+        clearEvents();
+    }
+    
+    /** Check events, file is line-delimited.  If there is a non-match, signalls
+     * a single error for the first event that does not match the next event in 
+     * the file.  The equivalence is {@link #checkEqualLists}.  Blank lines are 
+     * ignored.  lines that start with '//' are ignored.  */
+    public static void checkEventsFromFile(String eventsFile) {
+        // XXX bug reads into current expected and checks all - separate read and check
+        try {
+            File file = new File(getBASEDIR(), eventsFile);   // XXX TestDriver
+            BufferedReader in = new BufferedReader(new FileReader(file));
+            //final File parentDir = (null == file? null : file.getParentFile());
+            String line;
+            List expEvents = new ArrayList();
+            while ((line = in.readLine()) != null) {
+                line = line.trim();
+                if ((line.length() < 1) || (line.startsWith("//"))) continue;
+                expEvents.add(line);
+            }
+            checkEqualLists(actualEvents, expEvents, " from " + eventsFile);
+        } catch (IOException ioe) {
+            throwable(ioe);
+        }
+    }
+    
+    
+    /** Check to see that two lists of strings are the same.  Order is important.
+     *  Trimmable whitespace is not important.  Case is important.
+     *
+     * 	@param actual one list to check
+     *  @param expected another list
+     *  @param message a context string for the resulting error message if the test fails.
+     */
+    public static void checkEqualLists(List/*String*/ actual, List/*String*/ expected, 
+    					String message) {
+       	Iterator a = actual.iterator();
+       	Iterator e = expected.iterator();
+        int ai = 0;
+        int ei = 0;
+       	for (; a.hasNext(); ) {
+       	    if (! e.hasNext()) {
+       	        checkFailed("unexpected [" + ai + "] \"" + a.next() + "\" " + message);
+       	        return;
+       	    }
+       	    String a0 = ((String) a.next()).trim();
+       	    String e0 = ((String) e.next()).trim();
+       	    if (! a0.equals(e0)) {
+       	        checkFailed("expected [" + ei + "] \"" + e0 
+                        + "\"\n  but found [" + ai + "] \"" + a0 + "\"\n  " + message);
+       	        return;
+       	    }
+            ai++;
+            ei++;
+       	}
+       	while (e.hasNext()) {
+       	     checkFailed("expected [" + ei + "] \"" + e.next() + "\" " + message);
+             ei++;
+       	}
+    }	    
+   	    
+    /** Check events, expEvents is space delimited */
+    public static void checkEvents(String expEvents) {
+        checkEqual(actualEvents, expEvents, "event");
+    }
+
+    /** Check events, expEvents is an array */
+    public static void checkEvents(String[] expEvents) {
+        checkEqual(actualEvents, expEvents, "event");
+    }
+        
+    /** Check events and clear after check*/
+    public static void checkAndClearEvents(String expEvents) {
+        checkEvents(expEvents);
+        clearEvents();
+    }    
+    
+    /** Check events and clear after check*/
+    public static void checkAndClearEvents(String[] expEvents) {
+        checkEvents(expEvents);
+        clearEvents();
+    }
+
+    /** XXX deprecated */
+    public static void printEvents() {  // XXX no clients?
+        for (Iterator i = actualEvents.iterator(); i.hasNext(); ) {
+            System.out.println(i.next());               // XXX System.out
+        }
+    }
+
+    /**
+     * Report an uncaught exeption as an error
+     * @param thrown <code>Throwable</code> to print.
+     * @see   #maxStackTrace
+     */
+    public void unexpectedExceptionFailure(Throwable thrown) { 
+        handle("unexpectedExceptionFailure", thrown, true);
+    }
+    
+    /**
+     * Handle message by delegation to message handler, doing
+     * IMessage.FAIL if (fail || (thrown != null) and IMessage.INFO 
+     * otherwise.
+     */
+
+    private static void handle(String message, Throwable thrown, boolean fail) {
+        final boolean failed = fail || (null != thrown);
+        IMessage.Kind kind = (failed ? IMessage.FAIL : IMessage.INFO);
+        IMessage m = new Message(message, kind, thrown, null);
+        final boolean handled = messageHandler.handleMessage(m);
+    }
+//    private static void resofhandle(String message, Throwable thrown, boolean fail) {
+//     /* If FAIL and the message handler returns false (normally),
+//     * Then this preserves "abort" semantics by throwing an
+//     * abort exception.  
+//     */
+//        if (failed) {
+//            if (handled) {
+//                String s = "Tester expecting handler to return false or "
+//                            + "complete abruptly when passed a fail, for " + m;
+//                m = new Message(s, IMessage.DEBUG, null, null);
+//                messageHandler.handleMessage(m);
+//            } else {
+//                throw AbortException.borrowPorter(m);
+//            }
+//        }
+//    }
+
+}
diff --git a/testing-client/testsrc/TestingClientModuleTests.java b/testing-client/testsrc/TestingClientModuleTests.java
new file mode 100644
index 000000000..7148e03e5
--- /dev/null
+++ b/testing-client/testsrc/TestingClientModuleTests.java
@@ -0,0 +1,31 @@
+/* *******************************************************************
+ * Copyright (c) 1999-2001 Xerox Corporation, 
+ *               2002 Palo Alto Research Center, Incorporated (PARC).
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     Xerox/PARC     initial implementation 
+ * ******************************************************************/
+
+
+// default package
+
+import junit.framework.*;
+import junit.framework.Test;
+
+public class TestingClientModuleTests extends TestCase {
+
+    public static Test suite() { 
+        TestSuite suite = new TestSuite(TestingClientModuleTests.class.getName());
+        suite.addTestSuite(TestingClientModuleTests.class); // minimum 1 test (testNothing)
+        return suite;
+    }
+
+    public TestingClientModuleTests(String name) { super(name); }
+
+    public void testNothing() {}
+}