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.

test/jdk/java/lang/reflect/Parameter/InnerClassToString.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2014, 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 8055063
+ * @summary javac should generate method parameters correctly.
+ * @clean InnerClassToString
+ * @compile -parameters InnerClassToString.java
+ * @run main InnerClassToString
+ * @clean InnerClassToString
+ * @compile InnerClassToString.java
+ * @run main InnerClassToString
+ */
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Parameter;
+import java.util.Set;
+
+// Test copied and expanded from webbug group report.
+public class InnerClassToString {
+    private static final Class<?>[] genericParamClasses = new Class<?>[] {
+        InnerClassToString.class, Set.class
+    };
+
+    private static final Class<?>[] nongenericParamClasses = new Class<?>[] {
+        InnerClassToString.class, String.class
+    };
+
+    private int errors = 0;
+
+    private void test(Constructor<MyEntity> constructor,
+                     Class<?>[] paramClasses) {
+        final Parameter[] params = constructor.getParameters();
+
+        for (int i = 0; i < params.length; i++) {
+            final Parameter parameter = params[i];
+            System.out.println(parameter.toString());
+
+            if (!parameter.getType().equals(paramClasses[i])) {
+                errors++;
+                System.err.println("Expected type " + paramClasses[i] +
+                                   " but got " + parameter.getType());
+            }
+
+            System.out.println(parameter.getParameterizedType());
+            System.out.println(parameter.getAnnotatedType());
+        }
+
+    }
+
+    private void run() throws Exception {
+        final Constructor<MyEntity> genericConstructor =
+            MyEntity.class.getConstructor(InnerClassToString.class, Set.class);
+
+        test(genericConstructor, genericParamClasses);
+
+        final Constructor<MyEntity> nongenericConstructor =
+            MyEntity.class.getConstructor(InnerClassToString.class, String.class);
+
+        test(nongenericConstructor, nongenericParamClasses);
+
+        if (errors != 0)
+            throw new RuntimeException(errors + " errors in test");
+    }
+
+    public static void main(String[] args) throws Exception {
+        new InnerClassToString().run();
+    }
+
+    public class MyEntity {
+        public MyEntity(Set<?> names) {}
+        public MyEntity(String names) {}
+    }
+}