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/net/UnixDomainSocketAddress/LengthTest.java
+++ b/test/jdk/java/net/UnixDomainSocketAddress/LengthTest.java
@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2020, 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 UnixDomainSocketAddress constructor
+ * @library /test/lib
+ * @run testng/othervm LengthTest
+ */
+
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import static java.lang.System.out;
+import static java.net.StandardProtocolFamily.UNIX;
+import static jdk.test.lib.Asserts.assertTrue;
+
+import java.net.UnixDomainSocketAddress;
+import java.io.IOException;
+import java.nio.channels.SocketChannel;
+import java.nio.file.Path;
+
+public class LengthTest {
+    final int namelen = 100;    // length close to max
+
+    @DataProvider(name = "strings")
+    public Object[][] strings() {
+        if (namelen == -1)
+            return new Object[][] {new String[]{""}};
+
+        return new Object[][]{
+                {""},
+                {new String(new char[100]).replaceAll("\0", "x")},
+                {new String(new char[namelen]).replaceAll("\0", "x")},
+                {new String(new char[namelen-1]).replaceAll("\0", "x")},
+        };
+    }
+
+    @Test(dataProvider = "strings")
+    public void expectPass(String s) {
+        var addr = UnixDomainSocketAddress.of(s);
+        assertTrue(addr.getPath().toString().equals(s), "getPathName.equals(s)");
+        var p = Path.of(s);
+        addr = UnixDomainSocketAddress.of(p);
+        assertTrue(addr.getPath().equals(p), "getPath.equals(p)");
+    }
+
+    @Test
+    public void expectNPE() {
+        try {
+            String s = null;
+            UnixDomainSocketAddress.of(s);
+            throw new RuntimeException("Expected NPE");
+        } catch (NullPointerException npe) {
+            out.println("\tCaught expected exception: " + npe);
+        }
+        try {
+            Path p = null;
+            UnixDomainSocketAddress.of(p);
+            throw new RuntimeException("Expected NPE");
+        } catch (NullPointerException npe) {
+            out.println("\tCaught expected exception: " + npe);
+        }
+    }
+}