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/langtools/tools/jdeps/modules/GenOpenModule.java
+++ b/test/langtools/tools/jdeps/modules/GenOpenModule.java
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2016, 2017, 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 Tests jdeps --generate-open-module option
+ * @library ../lib
+ * @build CompilerUtils JdepsUtil JdepsRunner
+ * @modules jdk.jdeps/com.sun.tools.jdeps
+ * @run testng GenOpenModule
+ */
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.module.ModuleDescriptor;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import java.util.stream.Stream;
+
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+public class GenOpenModule extends GenModuleInfo {
+    private static final String MODULE_INFO = "module-info.class";
+
+    private static final Path MODS_DIR = Paths.get("mods");
+    private static final Path LIBS_DIR = Paths.get("libs");
+    private static final Path DEST_DIR = Paths.get("moduleinfosrc");
+    private static final Path NEW_MODS_DIR = Paths.get("new_mods");
+
+    @BeforeTest
+    public void setup() throws Exception {
+        compileAndCreateJars();
+    }
+
+    @Test
+    public void test() throws IOException {
+        Path dest = DEST_DIR.resolve("open");
+        Path classes = NEW_MODS_DIR.resolve("open");
+        Files.createDirectories(dest);
+        Files.createDirectories(classes);
+
+        Stream<String> files = MODULES.stream()
+                .map(mn -> LIBS_DIR.resolve(mn + ".jar"))
+                .map(Path::toString);
+
+        Stream<String> options = Stream.concat(
+            Stream.of("--generate-open-module", dest.toString()), files);
+        JdepsRunner.run(options.toArray(String[]::new));
+
+        // check file exists
+        MODULES.stream()
+             .map(mn -> dest.resolve(mn).resolve("module-info.java"))
+             .forEach(f -> assertTrue(Files.exists(f)));
+
+        // copy classes to a temporary directory
+        // and then compile new module-info.java
+        copyClasses(MODS_DIR, classes);
+        compileNewGenModuleInfo(dest, classes);
+
+        for (String mn : MODULES) {
+            Path p1 = classes.resolve(mn).resolve(MODULE_INFO);
+            Path p2 = MODS_DIR.resolve(mn).resolve(MODULE_INFO);
+            try (InputStream in1 = Files.newInputStream(p1);
+                 InputStream in2 = Files.newInputStream(p2)) {
+                verify(ModuleDescriptor.read(in1),
+                       ModuleDescriptor.read(in2));
+            }
+        }
+    }
+
+    /*
+     * Verify the dependences
+     */
+    private void verify(ModuleDescriptor openModule, ModuleDescriptor md) {
+        System.out.println("verifying: " + openModule.name());
+        assertTrue(openModule.isOpen());
+        assertTrue(!md.isOpen());
+        assertEquals(openModule.name(), md.name());
+        assertEquals(openModule.requires(), md.requires());
+        assertTrue(openModule.exports().isEmpty());
+        assertEquals(openModule.provides(), md.provides());
+    }
+}