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diff --git a/tests/src/test/java/org/aspectj/systemtest/ajc160/SanityTests.java b/tests/src/test/java/org/aspectj/systemtest/ajc160/SanityTests.java
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index 000000000..45eac49ce
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+++ b/tests/src/test/java/org/aspectj/systemtest/ajc160/SanityTests.java
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+/*******************************************************************************
+ * Copyright (c) 2006 IBM 
+ * 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:
+ *    Andy Clement - initial API and implementation
+ *******************************************************************************/
+package org.aspectj.systemtest.ajc160;
+
+import java.io.File;
+
+import junit.framework.Test;
+
+import org.aspectj.apache.bcel.classfile.Attribute;
+import org.aspectj.apache.bcel.classfile.Code;
+import org.aspectj.apache.bcel.classfile.JavaClass;
+import org.aspectj.apache.bcel.classfile.Method;
+import org.aspectj.testing.XMLBasedAjcTestCase;
+
+/*
+ * Some very trivial tests that help verify things are OK.
+ * Followed by some Java6 specific checks to ensure the class files are well formed.
+ * A Java6 JDK is not required to run these tests as they introspect the .class files
+ * rather than executing them.
+ */
+public class SanityTests extends org.aspectj.testing.XMLBasedAjcTestCase {
+
+	// Incredibly trivial test programs that check the compiler works at all (these are easy-ish to debug)
+	public void testSimpleJava_A() {
+		runTest("simple - a");
+	}
+
+	public void testSimpleJava_B() {
+		runTest("simple - b");
+	}
+
+	public void testSimpleCode_C() {
+		runTest("simple - c");
+	}
+
+	public void testSimpleCode_D() {
+		runTest("simple - d");
+	}
+
+	public void testSimpleCode_E() {
+		runTest("simple - e");
+	}
+
+	public void testSimpleCode_F() {
+		runTest("simple - f");
+	}
+
+	public void testSimpleCode_G() {
+		runTest("simple - g");
+	}
+
+	public void testSimpleCode_H() {
+		runTest("simple - h", true);
+	}
+
+	public void testSimpleCode_I() {
+		runTest("simple - i");
+	}
+
+	// Check the version number in the classfiles is correct when Java6 options specified
+	public void testVersionCorrect1() throws ClassNotFoundException {
+		runTest("simple - j");
+		checkVersion("A", 50, 0);
+	}
+
+	public void testVersionCorrect2() throws ClassNotFoundException {
+		runTest("simple - k");
+		checkVersion("A", 50, 0);
+	}
+
+	public void testVersionCorrect3() throws ClassNotFoundException {
+		runTest("simple - l");
+		checkVersion("A", 50, 0);
+	}
+
+	public void testVersionCorrect4() throws ClassNotFoundException {// check it is 49.0 when -1.5 is specified
+		runTest("simple - m");
+		checkVersion("A", 49, 0);
+	}
+
+	// Check the stackmap stuff appears for methods in a Java6 file
+	// public void testStackMapAttributesAppear() throws ClassNotFoundException {
+	// runTest("simple - n");
+	// checkStackMapExistence("A","<init>_<clinit>");
+	// checkStackMapExistence("X","<init>_<clinit>_ajc$pointcut$$complicatedPointcut$1fe");
+	// }
+
+	/* For the specified class, check that each method has a stackmap attribute */
+	@SuppressWarnings("unused")
+	private void checkStackMapExistence(String classname, String toIgnore) throws ClassNotFoundException {
+		toIgnore = "_" + (toIgnore == null ? "" : toIgnore) + "_";
+		JavaClass jc = getClassFrom(ajc.getSandboxDirectory(), classname);
+		Method[] methods = jc.getMethods();
+		for (int i = 0; i < methods.length; i++) {
+			Method method = methods[i];
+			if (toIgnore.contains("_" + method.getName() + "_")) {
+				continue;
+			}
+			boolean hasStackMapAttribute = findAttribute(method.getAttributes(), "StackMapTable");
+			if (!hasStackMapAttribute) {
+				fail("Could not find StackMap attribute for method " + method.getName());
+			}
+		}
+	}
+
+	private boolean findAttribute(Attribute[] attrs, String attributeName) {
+		if (attrs == null) {
+			return false;
+		}
+		for (int i = 0; i < attrs.length; i++) {
+			Attribute attribute = attrs[i];
+			if (attribute.getName().equals(attributeName)) {
+				return true;
+			}
+			// System.out.println(attribute.getName());
+			if (attribute.getName().equals("Code")) {
+				Code c = (Code) attribute;
+				Attribute[] codeAttributes = c.getAttributes();
+				for (int j = 0; j < codeAttributes.length; j++) {
+					Attribute codeAttribute = codeAttributes[j];
+					if (codeAttribute.getName().equals(attributeName)) {
+						return true;
+						// System.out.println(codeAttribute.getName());
+					}
+				}
+			}
+		}
+		return false;
+	}
+
+	private void checkVersion(String classname, int major, int minor) throws ClassNotFoundException {
+		JavaClass jc = getClassFrom(ajc.getSandboxDirectory(), classname);
+		if (jc.getMajor() != major) {
+			fail("Expected major version to be " + major + " but was " + jc.getMajor());
+		}
+		if (jc.getMinor() != minor) {
+			fail("Expected minor version to be " + minor + " but was " + jc.getMinor());
+		}
+	}
+
+	// Check the stackmap stuff is removed when a method gets woven (for now...)
+	// public void testStackMapAttributesDeletedInWovenCode() {
+	// fail("Not implemented");
+	// }
+
+	// ///////////////////////////////////////
+	public static Test suite() {
+		return XMLBasedAjcTestCase.loadSuite(SanityTests.class);
+	}
+
+	protected File getSpecFile() {
+		return getClassResource("sanity-tests.xml");
+	}
+
+}