--- a/test/tools/javac/api/T6412669.java	Sat Nov 06 13:53:48 2010 -0700
+++ b/test/tools/javac/api/T6412669.java	Tue Nov 09 17:49:24 2010 -0800
@@ -23,11 +23,12 @@
 
 /*
  * @test
- * @bug 6412669
+ * @bug 6412669 6997958
  * @summary Should be able to get SourcePositions from 269 world
  */
 
 import java.io.*;
+import java.net.*;
 import java.util.*;
 import javax.annotation.*;
 import javax.annotation.processing.*;
@@ -39,28 +40,59 @@
 
 @SupportedAnnotationTypes("*")
 public class T6412669 extends AbstractProcessor {
-    public static void main(String... args) throws IOException {
-        String testSrc = System.getProperty("test.src", ".");
-        String testClasses = System.getProperty("test.classes", ".");
+    public static void main(String... args) throws Exception {
+        File testSrc = new File(System.getProperty("test.src", "."));
+        File testClasses = new File(System.getProperty("test.classes", "."));
+
+        // Determine location of necessary tools classes. Assume all in one place.
+        // Likely candidates are typically tools.jar (when testing JDK build)
+        // or build/classes or dist/javac.jar (when testing langtools, using -Xbootclasspath/p:)
+        File toolsClasses;
+        URL u = T6412669.class.getClassLoader().getResource("com/sun/source/util/JavacTask.class");
+        switch (u.getProtocol()) {
+            case "file":
+                toolsClasses = new File(u.toURI());
+                break;
+            case "jar":
+                String s = u.getFile(); // will be file:path!/entry
+                int sep = s.indexOf("!");
+                toolsClasses = new File(new URI(s.substring(0, sep)));
+                break;
+            default:
+                throw new AssertionError("Cannot locate tools classes");
+        }
+        //System.err.println("toolsClasses: " + toolsClasses);
 
         JavacTool tool = JavacTool.create();
         StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
-        fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(new File(testClasses)));
+        fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses, toolsClasses));
         Iterable<? extends JavaFileObject> files =
             fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
-        String[] opts = { "-proc:only", "-processor", T6412669.class.getName(),
-                          "-classpath", new File(testClasses).getPath() };
-        JavacTask task = tool.getTask(null, fm, null, Arrays.asList(opts), null, files);
-        if (!task.call())
-            throw new AssertionError("test failed");
+        String[] opts = { "-proc:only", "-processor", T6412669.class.getName()};
+        StringWriter sw = new StringWriter();
+        JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);
+        boolean ok = task.call();
+        String out = sw.toString();
+        if (!out.isEmpty())
+            System.err.println(out);
+        if (!ok)
+            throw new AssertionError("compilation of test program failed");
+        // verify we found an annotated element to exercise the SourcePositions API
+        if (!out.contains("processing element"))
+            throw new AssertionError("expected text not found in compilation output");
     }
 
     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
         Trees trees = Trees.instance(processingEnv);
         SourcePositions sp = trees.getSourcePositions();
         Messager m = processingEnv.getMessager();
+        m.printMessage(Diagnostic.Kind.NOTE, "processing annotations");
+        int count = 0;
         for (TypeElement anno: annotations) {
+            count++;
+            m.printMessage(Diagnostic.Kind.NOTE, "  processing annotation " + anno);
             for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
+                m.printMessage(Diagnostic.Kind.NOTE, "    processing element " + e);
                 TreePath p = trees.getPath(e);
                 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
                 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
@@ -69,6 +101,8 @@
                 m.printMessage(k, "test [" + start + "," + end + "]", e);
             }
         }
+        if (count == 0)
+            m.printMessage(Diagnostic.Kind.NOTE, "no annotations found");
         return true;
     }