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/Character/DumpCharProperties.java
+++ b/test/jdk/java/lang/Character/DumpCharProperties.java
@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018, 2022, 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.
+ */
+
+/**
+ *
+ * @author Martin Buchholz
+ */
+
+import java.util.*;
+import static java.lang.Character.*;
+
+public class DumpCharProperties {
+    final static Locale turkish = Locale.of("tr");
+
+    static String charProps(int i) {
+        String s = new String(new int[]{i},0,1);
+        return String.format
+            ("%b %b %b %b %b %b %b %b %b %b %b %b %d %d %d %d %d %b %b %d %d %b %d %d",
+             isLowerCase(i),
+             isUpperCase(i),
+             isTitleCase(i),
+             isDigit(i),
+             isDefined(i),
+             isLetter(i),
+             isLetterOrDigit(i),
+             isJavaIdentifierStart(i),
+             isJavaIdentifierPart(i),
+             isUnicodeIdentifierStart(i),
+             isUnicodeIdentifierPart(i),
+             isIdentifierIgnorable(i),
+             toLowerCase(i),
+             toUpperCase(i),
+             toTitleCase(i),
+             digit(i, 16),
+             getNumericValue(i),
+             isSpaceChar(i),
+             isWhitespace(i),
+             getType(i),
+             getDirectionality(i),
+             isMirrored(i),
+             (int) s.toUpperCase(Locale.GERMAN).charAt(0),
+             (int) s.toUpperCase(turkish).charAt(0));
+    }
+
+    public static void main(String[] args) throws Throwable {
+        for (int i = 0; i < 17*0x10000; i++) {
+            System.out.println(charProps(i));
+        }
+    }
+}