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/javac/modules/BrokenModulesTest.java
+++ b/test/langtools/tools/javac/modules/BrokenModulesTest.java
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 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
+ * @bug 8182450
+ * @summary Test model behavior when a completing a broken module-info.
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.code
+ *      jdk.compiler/com.sun.tools.javac.main
+ *      jdk.compiler/com.sun.tools.javac.processing
+ * @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase
+ * @run main BrokenModulesTest
+ */
+
+import java.nio.file.Path;
+import java.util.List;
+
+import javax.tools.JavaCompiler;
+import javax.tools.ToolProvider;
+
+import com.sun.tools.javac.api.JavacTaskImpl;
+
+public class BrokenModulesTest extends ModuleTestBase {
+
+    public static void main(String... args) throws Exception {
+        new BrokenModulesTest().runTests();
+    }
+
+    List<String> jlObjectList = List.of("java.lang.Object");
+    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+
+    @Test
+    public void testBrokenModuleInfoModuleSourcePath(Path base) throws Exception {
+        Path msp = base.resolve("msp");
+        Path ma = msp.resolve("ma");
+        tb.writeJavaFiles(ma,
+                          "module ma { requires not.available; exports api1; }",
+                          "package api1; public interface Api { }");
+        Path out = base.resolve("out");
+        tb.createDirectories(out);
+
+        List<String> opts = List.of("--module-source-path", msp.toString(),
+                                    "--add-modules", "ma");
+        JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, null, opts, jlObjectList, null);
+
+        task.enter();
+
+        task.getElements().getModuleElement("java.base");
+    }
+
+    @Test
+    public void testSystem(Path base) throws Exception {
+        Path jdkCompiler = base.resolve("jdk.compiler");
+        tb.writeJavaFiles(jdkCompiler,
+                          "module jdk.compiler { requires not.available; }");
+        Path out = base.resolve("out");
+        tb.createDirectories(out);
+
+        List<String> opts = List.of("--patch-module", "jdk.compiler=" + jdkCompiler.toString(),
+                                    "--add-modules", "jdk.compiler");
+        JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, null, opts, jlObjectList, null);
+
+        task.enter();
+
+        task.getElements().getModuleElement("java.base");
+    }
+
+    @Test
+    public void testParseError(Path base) throws Exception {
+        Path msp = base.resolve("msp");
+        Path ma = msp.resolve("ma");
+        tb.writeJavaFiles(ma,
+                          "broken module ma { }",
+                          "package api1; public interface Api { }");
+        Path out = base.resolve("out");
+        tb.createDirectories(out);
+
+        List<String> opts = List.of("--module-source-path", msp.toString(),
+                                    "--add-modules", "ma");
+        JavacTaskImpl task = (JavacTaskImpl) compiler.getTask(null, null, null, opts, jlObjectList, null);
+
+        task.analyze();
+
+        task.getElements().getModuleElement("java.base");
+    }
+
+}