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/System/VerifyRawIndexesTest.java
+++ b/test/jdk/java/lang/System/VerifyRawIndexesTest.java
@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+import jdk.internal.util.SystemProps.Raw;
+
+import org.testng.Assert;
+import org.testng.annotations.Test;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+
+/*
+ * @test
+ * @summary Test to verify that the SystemProps.Raw _xxx_NDX indices are unique and without gaps.
+ * @modules java.base/jdk.internal.util:+open
+ * @run testng VerifyRawIndexesTest
+ */
+
+@Test
+public class VerifyRawIndexesTest {
+
+    /**
+     * Check that the Raw._*_NDX indexes are sequential and followed by
+     * the FIXED_LENGTH value.
+     * It verifies there there are no gaps or duplication in the declarations.
+     */
+    @Test
+    void verifyIndexes() {
+        Field[] fields = Raw.class.getDeclaredFields();
+        int expectedModifiers = Modifier.PRIVATE | Modifier.STATIC | Modifier.FINAL;
+
+        int next = 0;       // indexes start at zero
+        int fixedLength = -1;
+        for (Field f : fields) {
+            try {
+                int mods = f.getModifiers();
+                String name = f.getName();
+                if (((mods & expectedModifiers) == expectedModifiers) &&
+                    (name.endsWith("_NDX") || name.equals("FIXED_LENGTH"))) {
+                    f.setAccessible(true);
+                    int ndx = f.getInt(null);
+                    System.out.printf("%s: %s%n", name, ndx);
+                    Assert.assertEquals(ndx, next, "index value wrong");
+                    if (name.equals("FIXED_LENGTH")) {
+                        fixedLength = next;     // remember for final check
+                    }
+                    next++;
+                } else {
+                    System.out.printf("Ignoring field: " + f);
+                }
+            } catch (IllegalAccessException iae) {
+                Assert.fail("unexpected exception", iae);
+            }
+        }
+        Assert.assertEquals(next - 1, fixedLength,
+                "FIXED_LENGTH should be 1 greater than max of _NDX indexes");
+    }
+}