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/jar/multiRelease/Basic1.java
+++ b/test/jdk/tools/jar/multiRelease/Basic1.java
@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2016, 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
+ * @library /test/lib
+ * @modules java.base/jdk.internal.misc
+ *          jdk.compiler
+ *          jdk.jartool
+ * @build jdk.test.lib.Utils
+ *        jdk.test.lib.Asserts
+ *        jdk.test.lib.JDKToolFinder
+ *        jdk.test.lib.JDKToolLauncher
+ *        jdk.test.lib.Platform
+ *        jdk.test.lib.process.*
+ *        MRTestBase
+ * @run testng Basic1
+ */
+
+import org.testng.annotations.*;
+
+import java.nio.file.*;
+import java.util.*;
+
+public class Basic1 extends MRTestBase {
+
+    @BeforeTest
+    public void setup() throws Throwable {
+        String test = "test01";
+        Path classes = Paths.get("classes");
+
+        Path base = classes.resolve("base");
+        Files.createDirectories(base);
+        Path source = Paths.get(src, "data", test, "base", "version");
+        javac(8, base, source.resolve("Main.java"), source.resolve("Version.java"));
+
+        Path v9 = classes.resolve("v9");
+        Files.createDirectories(v9);
+        source = Paths.get(src, "data", test, "v9", "version");
+        javac(9, v9, source.resolve("Version.java"));
+
+        Path v10 = classes.resolve("v10");
+        Files.createDirectories(v10);
+        source = Paths.get(src, "data", test, "v10", "version");
+        javac(10, v10, source.resolve("Version.java"));
+
+        Path v10_1 = classes.resolve("v10_1").resolve("META-INF").resolve("versions").resolve("v10");
+        Files.createDirectories(v10_1);
+        source = Paths.get(src, "data", test, "v10", "version");
+        javac(10, v10_1, source.resolve("Version.java"));
+    }
+
+    @Test
+    public void test() throws Throwable {
+        String jarfile = "test.jar";
+        Path classes = Paths.get("classes");
+
+        Path base = classes.resolve("base");
+        Path v9 = classes.resolve("v9");
+        Path v10 = classes.resolve("v10");
+
+        jar("cf", jarfile, "-C", base.toString(), ".",
+                "--release", "9", "-C", v9.toString(), ".",
+                "--release", "10", "-C", v10.toString(), ".")
+                .shouldHaveExitValue(SUCCESS);
+
+        checkMultiRelease(jarfile, true);
+
+        Map<String, String[]> names = Map.of(
+                "version/Main.class",
+                new String[]{"base", "version", "Main.class"},
+
+                "version/Version.class",
+                new String[]{"base", "version", "Version.class"},
+
+            "META-INF/versions/9/version/Version.class",
+            new String[] {"v9", "version", "Version.class"},
+
+            "META-INF/versions/10/version/Version.class",
+            new String[] {"v10", "version", "Version.class"}
+        );
+
+        compare(jarfile, names);
+    }
+
+    @Test
+    public void testFail() throws Throwable {
+        String jarfile = "test.jar";
+        Path classes = Paths.get("classes");
+        Path base = classes.resolve("base");
+        Path v10 = classes.resolve("v10_1");
+
+        jar("cf", jarfile, "-C", base.toString(), ".",
+                "--release", "10", "-C", v10.toString(), ".")
+                .shouldNotHaveExitValue(SUCCESS)
+                .shouldContain("unexpected versioned entry META-INF/versions/");
+    }
+}