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/StackTraceElement/PublicConstructor.java
+++ b/test/jdk/java/lang/StackTraceElement/PublicConstructor.java
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2003, 2016, 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     4712607 6479237
+ * @summary Basic test for StackTraceElementPublic constructor
+ * @author  Josh Bloch
+ */
+
+import java.lang.module.ModuleDescriptor;
+
+public class PublicConstructor {
+    public static void main(String... args) {
+        testConstructor();
+        testConstructorWithModule();
+    }
+
+    static void testConstructor() {
+        StackTraceElement ste = new StackTraceElement("com.acme.Widget",
+                                                      "frobnicate",
+                                                      "Widget.java", 42);
+        if (!(ste.getClassName().equals("com.acme.Widget")  &&
+                ste.getFileName().equals("Widget.java") &&
+                ste.getMethodName().equals("frobnicate") &&
+                ste.getLineNumber() == 42))
+            throw new RuntimeException("1");
+
+        if (ste.isNativeMethod())
+            throw new RuntimeException("2");
+
+        assertEquals(ste.toString(),
+                     "com.acme.Widget.frobnicate(Widget.java:42)");
+
+        StackTraceElement ste1 = new StackTraceElement("com.acme.Widget",
+                                                       "frobnicate",
+                                                       "Widget.java",
+                                                       -2);
+        if (!ste1.isNativeMethod())
+            throw new RuntimeException("3");
+
+        assertEquals(ste1.toString(),
+                     "com.acme.Widget.frobnicate(Native Method)");
+    }
+
+    static void testConstructorWithModule() {
+        StackTraceElement ste = new StackTraceElement("app",
+                                                      "jdk.module",
+                                                      "9.0",
+                                                      "com.acme.Widget",
+                                                      "frobnicate",
+                                                      "Widget.java",
+                                                      42);
+        if (!(ste.getClassName().equals("com.acme.Widget")  &&
+                ste.getModuleName().equals("jdk.module") &&
+                ste.getModuleVersion().equals("9.0") &&
+                ste.getClassLoaderName().equals("app") &&
+                ste.getFileName().equals("Widget.java") &&
+                ste.getMethodName().equals("frobnicate") &&
+                ste.getLineNumber() == 42))
+            throw new RuntimeException("3");
+
+        if (ste.isNativeMethod())
+            throw new RuntimeException("4");
+
+        assertEquals(ste.toString(),
+                     "app/jdk.module@9.0/com.acme.Widget.frobnicate(Widget.java:42)");
+    }
+
+    static void assertEquals(String s, String expected) {
+        if (!s.equals(expected)) {
+            throw new RuntimeException("Expected: " + expected + " but found: " + s);
+        }
+    }
+}