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/java/lang/reflect/Constructor/GenericStringTest.java
+++ b/test/jdk/java/lang/reflect/Constructor/GenericStringTest.java
@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2004, 2025, 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 5033583 6316717 6470106 8161500 8162539 6304578
+ * @summary Check toGenericString() and toString() methods
+ */
+
+import java.lang.reflect.*;
+import java.lang.annotation.*;
+import java.util.*;
+
+public class GenericStringTest {
+    public static void main(String argv[]) throws Exception{
+        int failures = 0;
+
+        for(Class<?> clazz: List.of(TestClass1.class, TestClass2.class))
+            for(Constructor<?> ctor: clazz.getDeclaredConstructors()) {
+                ExpectedGenericString egs = ctor.getAnnotation(ExpectedGenericString.class);
+                String actual = ctor.toGenericString();
+                System.out.println(actual);
+                failures += checkForFailure(egs.value(), actual);
+
+                if (ctor.isAnnotationPresent(ExpectedString.class)) {
+                    failures += checkForFailure(ctor.getAnnotation(ExpectedString.class).value(),
+                                                ctor.toString());
+                }
+            }
+
+        if (failures > 0) {
+            System.err.println("Test failed.");
+            throw new RuntimeException();
+        }
+    }
+
+    private static int checkForFailure(String expected, String actual) {
+        if (!expected.equals(actual)) {
+            System.err.printf("ERROR: Expected ''%s'';%ngot             ''%s''.\n",
+                              expected, actual);
+            return 1;
+        } else
+            return 0;
+    }
+}
+
+class TestClass1 {
+    @ExpectedGenericString(
+   "TestClass1(int,double)")
+    TestClass1(int x, double y) {}
+
+    @ExpectedGenericString(
+   "private TestClass1(int,int)")
+    private TestClass1(int x, int param2) {}
+
+    @ExpectedGenericString(
+   "private TestClass1(java.lang.Object) throws java.lang.RuntimeException")
+    @ExpectedString(
+   "private TestClass1(java.lang.Object) throws java.lang.RuntimeException")
+    private TestClass1(Object o) throws RuntimeException {}
+
+    @ExpectedGenericString(
+   "protected <S,T> TestClass1(S,T) throws java.lang.Exception")
+    @ExpectedString(
+   "protected TestClass1(java.lang.Object,java.lang.Object) throws java.lang.Exception")
+    protected <S, T> TestClass1(S s, T t) throws Exception{}
+
+    @ExpectedGenericString(
+   "protected <V extends java.lang.Number & java.lang.Runnable> TestClass1(V)")
+    @ExpectedString(
+   "protected TestClass1(java.lang.Number)")
+    protected <V extends Number & Runnable> TestClass1(V v){}
+
+    @ExpectedGenericString(
+   "<E extends java.lang.Exception> TestClass1() throws E")
+    @ExpectedString(
+   "TestClass1() throws java.lang.Exception")
+    <E extends Exception> TestClass1() throws E {}
+
+    @ExpectedGenericString(
+   "TestClass1(java.lang.Object...)")
+    @ExpectedString(
+   "TestClass1(java.lang.Object[])")
+    TestClass1(Object... o){}
+}
+
+class TestClass2<E> {
+    @ExpectedGenericString(
+   "public <T> TestClass2(E,T)")
+    public <T> TestClass2(E e, T t) {}
+}
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface ExpectedGenericString {
+    String value();
+}
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface ExpectedString {
+    String value();
+}