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/java/lang/InheritableThreadLocal/ITLRemoveTest.java
+++ b/test/jdk/java/lang/InheritableThreadLocal/ITLRemoveTest.java
@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2004, 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 Basic functional test of remove method for InheritableThreadLocal
+ * @author Seetharama Avadhanam
+ */
+
+public class ITLRemoveTest {
+    private static final int INITIAL_VALUE = Integer.MIN_VALUE;
+    private static final int REMOVE_SET_VALUE = Integer.MAX_VALUE;
+
+    static InheritableThreadLocal<Integer> n = new InheritableThreadLocal<Integer>() {
+        protected Integer initialValue() {
+            return INITIAL_VALUE;
+        }
+
+        protected Integer childValue(Integer parentValue) {
+            return(parentValue + 1);
+        }
+    };
+
+    static int threadCount = 100;
+    static int x[];
+    static Throwable exceptions[];
+    static final int[] removeNode = {10,20,45,38,88};
+    /* ThreadLocal values will be removed for these threads. */
+    static final int[] removeAndSet = {12,34,10};
+    /* ThreadLocal values will be removed and sets new values */
+
+    public static void main(String args[]) throws Throwable {
+        x = new int[threadCount];
+        exceptions = new Throwable[threadCount];
+
+        Thread progenitor = new MyThread();
+        progenitor.start();
+
+        // Wait for *all* threads to complete
+        progenitor.join();
+
+        for(int i = 0; i<threadCount; i++){
+            int checkValue = i+INITIAL_VALUE;
+
+            /* If the remove method is called then the ThreadLocal value will
+             * be its initial value */
+            for(int removeId : removeNode)
+                if(removeId == i){
+                    checkValue = INITIAL_VALUE;
+                    break;
+                }
+
+            for(int removeId : removeAndSet)
+                if(removeId == i){
+                    checkValue = REMOVE_SET_VALUE;
+                    break;
+                }
+
+            if(exceptions[i] != null)
+                throw(exceptions[i]);
+            if(x[i] != checkValue)
+                throw(new Throwable("x[" + i + "] =" + x[i]));
+        }
+    }
+    private static class MyThread extends Thread {
+        public void run() {
+
+            Thread child = null;
+            int threadId=0;
+            try{
+                threadId = n.get();
+                // Creating child thread...
+                if (threadId < (threadCount-1+INITIAL_VALUE)) {
+                    child = new MyThread();
+                    child.start();
+                }
+
+                for (int j = 0; j<threadId; j++)
+                    Thread.currentThread().yield();
+
+
+                // To remove the ThreadLocal value...
+                for(int removeId  : removeNode)
+                   if((threadId-INITIAL_VALUE) == removeId){
+                       n.remove();
+                       break;
+                   }
+
+                 // To remove the ThreadLocal value and set new value ...
+                 for(int removeId  : removeAndSet)
+                    if((threadId-INITIAL_VALUE) == removeId){
+                        n.remove();
+                        n.set(REMOVE_SET_VALUE);
+                        break;
+                    }
+                x[threadId-INITIAL_VALUE] =  n.get();
+            }catch(Throwable ex){
+                exceptions[threadId-INITIAL_VALUE] = ex;
+            }
+             // Wait for child (if any)
+            if (child != null) {
+                try {
+                     child.join();
+                } catch(InterruptedException e) {
+                     throw(new RuntimeException("Interrupted"));
+                }
+            }
+        }
+    }
+}