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/beans/PropertyChangeSupport/Test4353056.java

@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2003, 2007, 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 4353056
+ * @summary Tests basic IndexPropertyChangeEvent functionality
+ * @author Mark Davidson
+ */
+
+import java.awt.Color;
+
+import java.beans.IndexedPropertyChangeEvent;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+
+/**
+ * Tests the basic functionality of IndexedPropertyChangeEvent and
+ * the fireIndexed... methods on PropertyChangeSupport.
+ */
+public class Test4353056 implements PropertyChangeListener {
+    private static final int COUNT = 100;
+    private static final String COLOR = "color";
+    private static final String BOOLEAN = "boolean";
+    private static final String INTEGER = "integer";
+
+    public static void main(String[] args) throws Exception {
+        Test4353056 test = new Test4353056();
+        test.addPropertyChangeListener(test);
+        for (int i = 0; i < COUNT; i++) {
+            boolean even = i % 2 == 0;
+            test.setColor(i, i % 3 == 0 ? Color.RED : Color.BLUE);
+            test.setBoolean(i, even);
+            test.setInteger(i, i);
+        }
+    }
+
+    private final PropertyChangeSupport pcs = new PropertyChangeSupport(this);
+
+    private Color color;
+    private boolean flag;
+    private int value;
+
+    private String name;
+    private int index = -1;
+
+    public void addPropertyChangeListener(PropertyChangeListener listener) {
+        this.pcs.addPropertyChangeListener(listener);
+    }
+
+    public void removePropertyChangeListener(PropertyChangeListener listener) {
+        this.pcs.removePropertyChangeListener(listener);
+    }
+
+    /**
+     * Setter for Object indexed property.
+     *
+     * @param index  the property index
+     * @param color  new value
+     */
+    public void setColor(int index, Color color) {
+        Color oldColor = this.color;
+        this.color = color;
+
+        this.index = index;
+        this.name = COLOR;
+
+        this.pcs.fireIndexedPropertyChange(COLOR, index,
+                oldColor, color);
+    }
+
+    /**
+     * Setter for boolean indexed property.
+     *
+     * @param index  the property index
+     * @param flag   new value
+     */
+    public void setBoolean(int index, boolean flag) {
+        boolean oldBool = this.flag;
+        this.flag = flag;
+
+        this.index = index;
+        this.name = BOOLEAN;
+
+        this.pcs.fireIndexedPropertyChange(BOOLEAN, index,
+                oldBool, flag);
+    }
+
+    /**
+     * Setter for integer indexed property.
+     *
+     * @param index  the property index
+     * @param value  new value
+     */
+    public void setInteger(int index, int value) {
+        int oldInt = this.value;
+        this.value = value;
+
+        this.index = index;
+        this.name = INTEGER;
+
+        this.pcs.fireIndexedPropertyChange(INTEGER, index,
+                oldInt, value);
+    }
+
+    public void propertyChange(PropertyChangeEvent event) {
+        Object value = event.getNewValue();
+        if (value.equals(event.getOldValue())) {
+            throw new Error("new value is equal to old one");
+        }
+        if (!this.name.equals(event.getPropertyName())) {
+            throw new Error("unexpected property name");
+        } else if (this.name.equals(COLOR)) {
+            if (!value.equals(this.color)) {
+                throw new Error("unexpected object value");
+            }
+        } else if (this.name.equals(BOOLEAN)) {
+            if (!value.equals(Boolean.valueOf(this.flag))) {
+                throw new Error("unexpected boolean value");
+            }
+        } else if (this.name.equals(INTEGER)) {
+            if (!value.equals(Integer.valueOf(this.value))) {
+                throw new Error("unexpected integer value");
+            }
+        } else {
+            throw new Error("unexpected property name");
+        }
+        if (event instanceof IndexedPropertyChangeEvent) {
+            IndexedPropertyChangeEvent ipce = (IndexedPropertyChangeEvent) event;
+            if (this.index != ipce.getIndex()) {
+                throw new Error("unexpected property index");
+            }
+        } else {
+            throw new Error("unexpected event type");
+        }
+        System.out.println(this.name + " at " + this.index + " is " + value);
+
+        this.name = null;
+        this.index = -1;
+    }
+}