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.

test/langtools/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestVarArgsExt.java

@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2012, 2025, 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 8003639
+ * @summary convert lambda testng tests to jtreg and add them
+ * @run junit MethodReferenceTestVarArgsExt
+ */
+
+import java.lang.reflect.Array;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author Robert Field
+ */
+
+interface NXII { String m(Integer a, Integer b); }
+
+interface NXiii { String m(int a, int b, int c); }
+
+interface NXi { String m(int a); }
+
+interface NXaO { String m(Object[] a); }
+
+interface NXai { String m(int[] a); }
+
+interface NXvi { String m(int... va); }
+
+public class MethodReferenceTestVarArgsExt {
+
+    // These should be processed as var args
+
+    @Test
+    public void testVarArgsNXSuperclass() {
+        NXII q;
+
+        q = (new Ext())::xvO;
+        assertEquals("xvO:55*66*", q.m(55,66));
+    }
+
+    @Test
+    public void testVarArgsNXArray() {
+        NXai q;
+
+        q = (new Ext())::xvO;
+        assertEquals("xvO:[55,66,]*", q.m(new int[] { 55,66 } ));
+    }
+
+    @Test
+    public void testVarArgsNXII() {
+        NXII q;
+
+        q = (new Ext())::xvI;
+        assertEquals("xvI:33-7-", q.m(33,7));
+
+        q = (new Ext())::xIvI;
+        assertEquals("xIvI:5040-", q.m(50,40));
+
+        q = (new Ext())::xvi;
+        assertEquals("xvi:123", q.m(100,23));
+
+        q = (new Ext())::xIvi;
+        assertEquals("xIvi:(9)21", q.m(9,21));
+    }
+
+    @Test
+    public void testVarArgsNXiii() {
+        NXiii q;
+
+        q = (new Ext())::xvI;
+        assertEquals("xvI:3-2-1-", q.m(3, 2, 1));
+
+        q = (new Ext())::xIvI;
+        assertEquals("xIvI:88899-2-", q.m(888, 99, 2));
+
+        q = (new Ext())::xvi;
+        assertEquals("xvi:987", q.m(900,80,7));
+
+        q = (new Ext())::xIvi;
+        assertEquals("xIvi:(333)99", q.m(333,27, 72));
+    }
+
+    @Test
+    public void testVarArgsNXi() {
+        NXi q;
+
+        q = (new Ext())::xvI;
+        assertEquals("xvI:3-", q.m(3));
+
+        q = (new Ext())::xIvI;
+        assertEquals("xIvI:888", q.m(888));
+
+        q = (new Ext())::xvi;
+        assertEquals("xvi:900", q.m(900));
+
+        q = (new Ext())::xIvi;
+        assertEquals("xIvi:(333)0", q.m(333));
+    }
+
+    // These should NOT be processed as var args
+
+    @Test
+    public void testVarArgsNXaO() {
+        NXaO q;
+
+        q = (new Ext())::xvO;
+        assertEquals("xvO:yo*there*dude*", q.m(new String[] { "yo", "there", "dude" }));
+    }
+
+
+}
+
+class Ext {
+
+    String xvI(Integer... vi) {
+        StringBuilder sb = new StringBuilder("xvI:");
+        for (Integer i : vi) {
+            sb.append(i);
+            sb.append("-");
+        }
+        return sb.toString();
+    }
+
+    String xIvI(Integer f, Integer... vi) {
+        StringBuilder sb = new StringBuilder("xIvI:");
+        sb.append(f);
+        for (Integer i : vi) {
+            sb.append(i);
+            sb.append("-");
+        }
+        return sb.toString();
+    }
+
+    String xvi(int... vi) {
+        int sum = 0;
+        for (int i : vi) {
+            sum += i;
+        }
+        return "xvi:" + sum;
+    }
+
+    String xIvi(Integer f, int... vi) {
+        int sum = 0;
+        for (int i : vi) {
+            sum += i;
+        }
+        return "xIvi:(" + f + ")" + sum;
+    }
+
+    String xvO(Object... vi) {
+        StringBuilder sb = new StringBuilder("xvO:");
+        for (Object i : vi) {
+            if (i.getClass().isArray()) {
+                sb.append("[");
+                int len = Array.getLength(i);
+                for (int x = 0; x < len; ++x)  {
+                    sb.append(Array.get(i, x));
+                    sb.append(",");
+                }
+                sb.append("]");
+
+            } else {
+                sb.append(i);
+            }
+            sb.append("*");
+        }
+        return sb.toString();
+    }
+
+
+}