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/VisibleMethods.java
+++ b/test/jdk/com/sun/jdi/VisibleMethods.java
@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2013, 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
+ * @summary Test ReferenceType.visibleMethods
+ * @bug 8028430
+ * @author Staffan Larsen
+ *
+ * @run build TestScaffold VMConnection TargetListener TargetAdapter
+ * @run compile -g VisibleMethods.java
+ * @run driver VisibleMethods
+ */
+import com.sun.jdi.Method;
+import com.sun.jdi.ReferenceType;
+import com.sun.jdi.StackFrame;
+import com.sun.jdi.StringReference;
+import com.sun.jdi.ThreadReference;
+import com.sun.jdi.event.BreakpointEvent;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/********** target program **********/
+
+interface Super {
+    public void m(Object o); // This method should not be visible in AC
+    public void m(String s); // This method should not be visible in AC
+}
+
+interface One extends Super {
+    public void m(Object o);
+    public void m1(); // Either this method or Two.m1 should be visible in AC
+}
+
+interface Two extends Super {
+    public void m(String s);
+    public void m1(); // Either this method or One.m1 should be visible in AC
+}
+
+abstract class AC implements One, Two {
+}
+
+class CC extends AC {
+    public void m(Object o) {
+    }
+    public void m(String s) {
+    }
+    public void m1() {
+    }
+    public static void main(String[] args) {
+        System.out.println("Goodbye from VisibleMethods!");
+    }
+}
+
+/********** test program **********/
+
+public class VisibleMethods extends TestScaffold {
+    ReferenceType targetClass;
+    ThreadReference mainThread;
+
+    VisibleMethods(String args[]) {
+        super(args);
+    }
+
+    public static void main(String[] args) throws Exception {
+        new VisibleMethods(args).startTests();
+    }
+
+    /********** test core **********/
+
+    protected void runTests()
+        throws Exception
+    {
+        /*
+         * Run to String.<init>
+         */
+        startToMain("CC");
+
+        ReferenceType ac = findReferenceType("AC");
+        List<String> visible = ac.visibleMethods().
+                stream().
+                map(Method::toString).
+                collect(Collectors.toList());
+
+        System.out.println("visibleMethods(): " + visible);
+
+        verifyContains(visible, 1, "Two.m(java.lang.String)");
+        verifyContains(visible, 1, "One.m(java.lang.Object)");
+        verifyContains(visible, 0, "Super.m(java.lang.Object)");
+        verifyContains(visible, 0, "Super.m(java.lang.String)");
+        verifyContains(visible, 1, "Two.m1()", "One.m1()");
+
+        /*
+         * resume the target listening for events
+         */
+        listenUntilVMDisconnect();
+    }
+
+    private void verifyContains(List<String> methods, int matches,
+            String... sigs) throws Exception {
+        if (countMatches(methods, sigs) != matches) {
+            throw new Exception("visibleMethods() should have contained "
+                    + matches + " entry/entries from " + Arrays.toString(sigs));
+        }
+    }
+
+    private int countMatches(List<String> list1, String[] list2) {
+        int count = 0;
+        for (String s1 : list1) {
+            for (String s2 : list2) {
+                if (s1.equals(s2)) {
+                    count++;
+                }
+            }
+        }
+        return count;
+    }
+}