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/tools/jlink/NativeTest.java
+++ b/test/jdk/tools/jlink/NativeTest.java
@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2015, 2024, 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 config, cmd and lib directories of jmod.
+ * @author Andrei Eremeev
+ * @library ../lib
+ * @modules java.base/jdk.internal.jimage
+ *          jdk.jlink/jdk.tools.jlink.internal
+ *          jdk.jlink/jdk.tools.jmod
+ *          jdk.jlink/jdk.tools.jimage
+ *          jdk.compiler
+ * @build tests.*
+ * @run main NativeTest
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+
+import tests.Helper;
+import tests.JImageGenerator;
+
+public class NativeTest {
+
+    private final Helper helper;
+
+    public NativeTest(Helper helper) {
+        this.helper = helper;
+    }
+
+    public static void main(String[] args) throws IOException {
+        Helper helper = Helper.newHelper();
+        if (helper == null) {
+            System.err.println("Not run");
+            return;
+        }
+        new NativeTest(helper).test();
+    }
+
+    public void test() throws IOException {
+        String moduleName = "native_library";
+        Path classesDir = helper.generateModuleCompiledClasses(
+                helper.getJmodSrcDir(), helper.getJmodClassesDir(), moduleName);
+        Path libsDir = helper.getJmodDir().resolve("lib").resolve(moduleName);
+        Path configDir = helper.getJmodDir().resolve("config").resolve(moduleName);
+        Path cmdDir = helper.getJmodDir().resolve("cmd").resolve(moduleName);
+
+        Path config = writeFile(configDir.resolve("config.txt"), "AAAA\nBBBB");
+        Path cmd = writeFile(cmdDir.resolve("ls.sh"), "ls");
+        Path lib = writeFile(libsDir.resolve("native.so"), "native library");
+
+        JImageGenerator.getJModTask()
+                .addClassPath(classesDir)
+                .addNativeLibraries(libsDir)
+                .addCmds(cmdDir)
+                .addConfig(configDir)
+                .jmod(helper.createNewJmodFile(moduleName))
+                .create()
+                .assertSuccess();
+
+        String[] expectedFiles = new String[] {
+                "bin" + File.separator + cmd.getFileName(),
+                "conf" + File.separator + config.getFileName(),
+                "lib" + File.separator + lib.getFileName()
+        };
+        Path image = JImageGenerator.getJLinkTask()
+                .modulePath(helper.defaultModulePath())
+                .addMods(moduleName)
+                .output(helper.createNewImageDir(moduleName))
+                .call().assertSuccess();
+        helper.checkImage(image, moduleName, null, null, expectedFiles);
+    }
+
+    private Path writeFile(Path path, String content) throws IOException {
+        if (path.getParent() != null) {
+            Files.createDirectories(path.getParent());
+        }
+        Files.write(path, Arrays.asList(content.split("\n")));
+        return path;
+    }
+}