--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/com/sun/jdi/DeleteAllBkptsTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 4528948
+ * @summary Unable to finish a debugging in NetBeans IDE
+ * @author jjh
+ *
+ * @library ..
+ *
+ * @run build  TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g DeleteAllBkptsTest.java
+ * @run driver DeleteAllBkptsTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+    /********** target program **********/
+
+class DeleteAllBkptsTarg {
+    public void gus() {
+    }
+
+    public static void main(String[] args){
+        System.out.println("Howdy!");
+        System.out.println("Goodbye from DeleteAllBkptsTarg!");
+    }
+}
+
+    /********** test program **********/
+
+public class DeleteAllBkptsTest extends TestScaffold {
+    ReferenceType targetClass;
+    ThreadReference mainThread;
+
+    DeleteAllBkptsTest (String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args)      throws Exception {
+        new DeleteAllBkptsTest(args).startTests();
+    }
+
+
+    /********** test core **********/
+
+    protected void runTests() throws Exception {
+        /*
+         * Get to the top of main()
+         * to determine targetClass and mainThread
+         */
+        BreakpointEvent bpe = startToMain("DeleteAllBkptsTarg");
+        targetClass = bpe.location().declaringType();
+        mainThread = bpe.thread();
+        EventRequestManager erm = vm().eventRequestManager();
+
+
+        Method method = findMethod(targetClass, "gus", "()V");
+        if (method == null) {
+            throw new IllegalArgumentException("Bad method name/signature");
+        }
+        BreakpointRequest request = erm.createBreakpointRequest(
+                                                   method.location());
+
+        // This avoids the problem.
+        //request.enable();
+
+        try {
+            erm.deleteAllBreakpoints();
+        } catch (InternalException ee) {
+            // We get a failure here if no bkpts exist because of
+            // an un-init variable in BE function eventHandler_freeAll
+            failure("FAIL: Unexpected Exception encountered: " + ee);
+        }
+
+        /*
+         * resume the target listening for events
+         */
+        listenUntilVMDisconnect();
+
+        /*
+         * deal with results of test
+         * if anything has called failure("foo") testFailed will be true
+         */
+        if (!testFailed) {
+            println("DeleteAllBkptsTest: passed");
+        } else {
+            throw new Exception("DeleteAllBkptsTest: failed");
+        }
+    }
+}