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/awt/FontClass/TextRequiresLayoutTest.java
+++ b/test/jdk/java/awt/FontClass/TextRequiresLayoutTest.java
@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 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 8146324
+ * @summary Test Font.textRequiresLayout
+ */
+
+import java.awt.Font;
+
+public class TextRequiresLayoutTest {
+
+    public static void main(String args[]) {
+
+        String simpleStr = "Hello World";
+        String complexStr = "\u0641\u0642\u0643";
+        char[] simpleChars = simpleStr.toCharArray();
+        char[] complexChars = complexStr.toCharArray();
+
+        if (Font.textRequiresLayout(simpleChars, 0, simpleChars.length)) {
+            throw new RuntimeException("Simple text should not need layout");
+        }
+
+        if (!Font.textRequiresLayout(complexChars, 0, complexChars.length)) {
+            throw new RuntimeException("Complex text should need layout");
+        }
+
+        if (Font.textRequiresLayout(complexChars, 0, 0)) {
+            throw new RuntimeException("Empty text should not need layout");
+        }
+
+        boolean except = false;
+        try {
+             Font.textRequiresLayout(null, 0, 0);
+        } catch (NullPointerException npe) {
+           except = true;
+        }
+        if (!except) {
+            throw new RuntimeException("No expected IllegalArgumentException");
+        }
+
+        except = false;
+        try {
+             Font.textRequiresLayout(complexChars, -1, 0);
+        } catch (ArrayIndexOutOfBoundsException aioobe) {
+           except = true;
+        }
+        if (!except) {
+            throw new
+                RuntimeException("No expected ArrayIndexOutOfBoundsException");
+        }
+
+        except = false;
+        try {
+             Font.textRequiresLayout(complexChars, 0, complexChars.length+1);
+        } catch (ArrayIndexOutOfBoundsException aioobe) {
+           except = true;
+        }
+        if (!except) {
+            throw new
+                RuntimeException("No expected ArrayIndexOutOfBoundsException");
+        }
+    }
+}