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/instrument/modules/AppendToClassPathModuleTest.java
+++ b/test/jdk/java/lang/instrument/modules/AppendToClassPathModuleTest.java
@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+/**
+ * @test
+ * @bug 8169909
+ * @requires vm.flagless
+ * @library src /test/lib
+ * @build test/*
+ * @run shell AppendToClassPathModuleTest.sh
+ * @run main AppendToClassPathModuleTest
+ */
+
+import jdk.test.lib.JDKToolFinder;
+
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static jdk.test.lib.process.ProcessTools.*;
+
+/**
+ * Launch a modular test with no class path and no CLASSPATH set.
+ * The java agent appends to the "hidden" directory to the class path
+ * at runtime.
+ */
+public class AppendToClassPathModuleTest {
+    public static void main(String... args) throws Throwable {
+        String modulepath = System.getProperty("test.module.path");
+
+        // can't use ProcessTools.createLimitedTestJavaProcessBuilder as it always adds -cp
+        ProcessBuilder pb = new ProcessBuilder(
+                JDKToolFinder.getTestJDKTool("java"),
+                "-javaagent:Agent.jar",
+                "--module-path", modulepath,
+                "-m", "test/jdk.test.Main");
+
+        Map<String,String> env = pb.environment();
+        // remove CLASSPATH environment variable
+        env.remove("CLASSPATH");
+
+        int exitCode = executeCommand(pb).getExitValue();
+        if (exitCode != 0) {
+            throw new RuntimeException("Test failed: " + exitCode);
+        }
+    }
+
+}