undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/com/sun/jdi/VMDeathRequestTest.java
+++ b/test/jdk/com/sun/jdi/VMDeathRequestTest.java
@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2001, 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 4419314
+ * @summary VMDeathRequestTest checks to see that
+ * VMDisconnectedException is never thrown before VMDisconnectEvent.
+ *
+ * Failure mode for this test is throwing VMDisconnectedException
+ * on vm.eventQueue().remove();
+ * Does not use a scaffold since we don't want that hiding the exception.
+ * @author Robert Field
+ *
+ * @run build TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g HelloWorld.java
+ * @run build VMDeathRequestTest
+ * @run driver VMDeathRequestTest
+ */
+import com.sun.jdi.*;
+import com.sun.jdi.event.*;
+import com.sun.jdi.request.*;
+
+import java.util.*;
+
+
+    /********** test program **********/
+
+public class VMDeathRequestTest extends TestScaffold {
+    boolean requestedVMDeathOccurred = false;
+    boolean defaultVMDeathOccurred = false;
+    Object syncer = new Object();
+    boolean disconnected = false;
+    VMDeathRequest deathRequest;
+    EventSet currentEventSet;
+
+    VMDeathRequestTest (String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args)      throws Exception {
+        new VMDeathRequestTest(args).startTests();
+    }
+
+    /********** event handlers **********/
+
+    public void eventSetReceived(EventSet set) {
+        currentEventSet = set;
+    }
+
+    public void vmDied(VMDeathEvent event) {
+        if (event.request() == deathRequest) {
+            requestedVMDeathOccurred = true;
+            println("Got requested VMDeathEvent");
+            if (currentEventSet.suspendPolicy() !=
+                                   EventRequest.SUSPEND_ALL) {
+                failure("failure: wrong suspend policy");
+            }
+        } else if (event.request() == null) {
+            defaultVMDeathOccurred = true;
+            println("Got default VMDeathEvent");
+        } else {
+            failure("failure: Unexpected type of VMDeathEvent occurred");
+        }
+    }
+
+    public void vmDisconnected(VMDisconnectEvent event) {
+        println("Got VMDisconnectEvent");
+        disconnected = true;
+        synchronized (syncer) {
+            syncer.notifyAll();
+        }
+    }
+
+    /**
+     * Turn off default VMDeath handling
+     */
+    protected void createDefaultVMDeathRequest() {
+    }
+
+    /********** test core **********/
+
+    protected void runTests() throws Exception {
+
+        startToMain("HelloWorld");
+
+        deathRequest = eventRequestManager().createVMDeathRequest();
+        deathRequest.enable();
+
+        /*
+         * Static tests
+         */
+        List reqs = eventRequestManager().vmDeathRequests();
+        if (reqs.size() != 1 || reqs.get(0) != deathRequest) {
+            failure("failure: vmDeathRequests()");
+        }
+        if (!vm().canRequestVMDeathEvent()) {
+            failure("failure: canRequestVMDeathEvent() returned false");
+        }
+
+        /*
+         * Event tests
+         */
+        addListener(this);
+        synchronized (syncer) {
+            vm().resume();
+            while (!disconnected) {
+                try {
+                    syncer.wait();
+                } catch (InterruptedException e) {
+                }
+            }
+        }
+
+        /*
+         * Failure analysis
+         */
+        if (!requestedVMDeathOccurred) {
+            failure("failure: didn't get requested VMDeathEvent");
+        }
+        if (!defaultVMDeathOccurred) {
+            failure("failure: didn't get default VMDeathEvent");
+        }
+
+        if (!testFailed) {
+            println("VMDeathRequestTest: passed");
+        } else {
+            throw new Exception("VMDeathRequestTest: failed");
+        }
+    }
+}