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/SplitPackage.java
+++ b/test/langtools/tools/jdeps/modules/SplitPackage.java
@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017, 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
+ * @summary Tests split packages
+ * @library ../lib
+ * @build CompilerUtils
+ * @modules jdk.jdeps/com.sun.tools.jdeps
+ * @run testng SplitPackage
+ */
+
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import com.sun.tools.jdeps.DepsAnalyzer;
+import com.sun.tools.jdeps.JdepsConfiguration;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.assertTrue;
+
+public class SplitPackage {
+    private static final String TEST_SRC = System.getProperty("test.src");
+
+    private static final Path CLASSES_DIR = Paths.get("classes");
+    private static final Path PATCHES_DIR = Paths.get(TEST_SRC, "patches");
+
+    private static final String SPLIT_PKG_NAME = "java.sql";
+    private static final String MODULE_NAME  = "java.sql";
+    /**
+     * Compiles classes used by the test
+     */
+    @BeforeTest
+    public void compileAll() throws Exception {
+        CompilerUtils.cleanDir(CLASSES_DIR);
+        assertTrue(CompilerUtils.compile(PATCHES_DIR, CLASSES_DIR, "--patch-module", "java.sql=" + PATCHES_DIR));
+    }
+
+    @Test
+    public void runTest() throws Exception {
+        // split package detected because of java.sql is in the root set
+        runTest(MODULE_NAME, SPLIT_PKG_NAME);
+        runTest("ALL-SYSTEM", SPLIT_PKG_NAME);
+        // default
+        runTest(null, SPLIT_PKG_NAME);
+
+        // Test jdeps classes
+        runTest("ALL-DEFAULT", SPLIT_PKG_NAME);
+
+    }
+
+    private void runTest(String root, String... splitPackages) throws Exception {
+        String cmd = String.format("jdeps -verbose:class --add-modules %s %s%n",
+            root, CLASSES_DIR);
+
+        try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
+            jdeps.verbose("-verbose:class")
+                .addRoot(CLASSES_DIR);
+            if (root != null)
+                jdeps.addmods(Set.of(root));
+
+            JdepsConfiguration config = jdeps.configuration();
+            Map<String, Set<String>> pkgs = config.splitPackages();
+
+            final Set<String> expected;
+            if (splitPackages != null) {
+                expected = Arrays.stream(splitPackages).collect(Collectors.toSet());
+            } else {
+                expected = Collections.emptySet();
+            }
+
+            if (!pkgs.keySet().equals(expected)) {
+                throw new RuntimeException(splitPackages.toString());
+            }
+
+            DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();
+
+            assertTrue(analyzer.run());
+
+            jdeps.dumpOutput(System.err);
+        }
+    }
+}