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/plugins/SystemModuleDescriptors/CompiledVersionTest.java
+++ b/test/jdk/tools/jlink/plugins/SystemModuleDescriptors/CompiledVersionTest.java
@ -0,0 +1,135 @@
+/*
+ * 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.
+ */
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import jdk.test.lib.compiler.CompilerUtils;
+import jdk.test.lib.util.FileUtils;
+import static jdk.test.lib.process.ProcessTools.*;
+
+
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+/**
+ * @test
+ * @library /test/lib
+ * @modules jdk.compiler jdk.jlink
+ * @build jdk.test.lib.compiler.CompilerUtils
+ *        jdk.test.lib.util.FileUtils
+ *        jdk.test.lib.Platform
+ *        CompiledVersionTest jdk.test.lib.process.ProcessTools
+ * @run testng CompiledVersionTest
+ */
+
+public class CompiledVersionTest {
+    private static final String JAVA_HOME = System.getProperty("java.home");
+    private static final String TEST_SRC = System.getProperty("test.src");
+
+    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
+    private static final Path MODS_DIR = Paths.get("mods");
+    private static final Path IMAGE = Paths.get("image");
+    private static final Path JMODS = Paths.get(JAVA_HOME, "jmods");
+    private static final String MAIN_MID = "test/jdk.test.Main";
+
+    // the names of the modules in this test
+    private static String[] modules  = new String[] { "m1", "m2", "test"};
+    private static String[] versions = new String[] { "1.0", "2-ea", "3-internal"};
+
+
+    private static boolean hasJmods() {
+        if (!Files.exists(JMODS)) {
+            System.err.println("Test skipped. NO jmods directory");
+            return false;
+        }
+        return true;
+    }
+
+    /*
+     * Compiles all modules used by the test
+     */
+    @BeforeTest
+    public void compileAll() throws Throwable {
+        if (!hasJmods()) return;
+
+        for (int i=0; i < modules.length; i++) {
+            String mn = modules[i];
+            String version = versions[i];
+            Path msrc = SRC_DIR.resolve(mn);
+            if (version.equals("0")) {
+                assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
+                    "--add-exports", "java.base/jdk.internal.module=m1",
+                    "--module-source-path", SRC_DIR.toString()));
+            } else {
+                assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
+                    "--add-exports", "java.base/jdk.internal.module=m1",
+                    "--module-source-path", SRC_DIR.toString(),
+                    "--module-version", version));
+            }
+        }
+
+        if (Files.exists(IMAGE)) {
+            FileUtils.deleteFileTreeUnchecked(IMAGE);
+        }
+
+        createImage(IMAGE, modules);
+    }
+
+    private void createImage(Path outputDir, String... modules) throws Throwable {
+        Path jlink = Paths.get(JAVA_HOME, "bin", "jlink");
+        String mp = JMODS.toString() + File.pathSeparator + MODS_DIR.toString();
+        assertTrue(executeProcess(jlink.toString(), "--output", outputDir.toString(),
+                        "--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")),
+                        "--module-path", mp)
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+    }
+
+    /*
+     * Test the image created when linking with a module with
+     * no Packages attribute
+     */
+    @Test
+    public void testCompiledVersions() throws Throwable {
+        if (!hasJmods()) return;
+
+        Path java = IMAGE.resolve("bin").resolve("java");
+        Stream<String> options = Stream.concat(
+            Stream.of(java.toString(), "-m", MAIN_MID, String.valueOf(modules.length)),
+            Stream.concat(Arrays.stream(modules), Arrays.stream(versions))
+        );
+
+        assertTrue(executeProcess(options.toArray(String[]::new))
+                        .outputTo(System.out)
+                        .errorTo(System.out)
+                        .getExitValue() == 0);
+    }
+}