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/awt/image/BufferedImage/GetPropertyNames.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+import java.awt.Image;
+import java.awt.image.BufferedImage;
+import java.util.Properties;
+
+import static java.awt.image.BufferedImage.TYPE_INT_ARGB;
+
+/**
+ * @test
+ * @bug 8066132
+ * @author Sergey Bylokhov
+ */
+public final class GetPropertyNames {
+
+    static BufferedImage defaultProps = new BufferedImage(1, 1, TYPE_INT_ARGB);
+
+    public static void main(final String[] args) {
+        // default result is null
+        if (defaultProps.getPropertyNames() != null) {
+            throw new RuntimeException("PropertyNames should be null");
+        }
+        // for null properties result is null
+        final BufferedImage emptyProps = getBufferedImage(null);
+        if (emptyProps.getPropertyNames() != null) {
+            throw new RuntimeException("PropertyNames should be null");
+        }
+        // for empty properties result is null
+        final BufferedImage nullProps = getBufferedImage(new Properties());
+        if (nullProps.getPropertyNames() != null) {
+            throw new RuntimeException("PropertyNames should be null");
+        }
+        // for non-string keys result is null
+        final Properties properties = new Properties();
+        properties.put(1, 1);
+        properties.put(2, 2);
+        properties.put(3, 3);
+        final BufferedImage nonStringProps = getBufferedImage(properties);
+        if (nonStringProps.getPropertyNames() != null) {
+            throw new RuntimeException("PropertyNames should be null");
+        }
+        // for string keys result is not null
+        properties.clear();
+        properties.setProperty("1", "1");
+        properties.setProperty("2", "2");
+        validate(getBufferedImage(properties), 2);
+        // for the mix of strings and objects result is not null
+        properties.clear();
+        properties.put(1, 1);
+        properties.put(2, 2);
+        properties.put(3, 3);
+        properties.setProperty("key1", "value1");
+        properties.setProperty("key2", "value2");
+        final BufferedImage mixProps = getBufferedImage(properties);
+        validate(mixProps, 2);
+        if (!"value1".equals(mixProps.getProperty("key1"))
+            || !"value2".equals(mixProps.getProperty("key2"))) {
+            throw new RuntimeException("Wrong key-value pair");
+        }
+    }
+
+
+    private static BufferedImage getBufferedImage(final Properties properties) {
+        return new BufferedImage(defaultProps.getColorModel(),
+                                 defaultProps.getRaster(),
+                                 defaultProps.isAlphaPremultiplied(),
+                                 properties);
+    }
+
+    private static void validate(final BufferedImage bi, final int expected) {
+        final String[] names = bi.getPropertyNames();
+        if (names.length != expected) {
+            throw new RuntimeException("Wrong number of names");
+        }
+        for (final String name : names) {
+            final Object property = bi.getProperty(name);
+            if (property == Image.UndefinedProperty || property == null) {
+                throw new RuntimeException("Unexpected property");
+            }
+        }
+    }
+}