6625450: javax.swing.border.TitledBorder.getBaseline() doesn't throw IAE when width is < 0

Summary: necessary check is added
Reviewed-by: peterz, alexp

src/share/classes/javax/swing/border/TitledBorder.java

 /*
- * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2008 Sun Microsystems, Inc.  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
@@ -642,6 +642,9 @@ public class TitledBorder extends AbstractBorder
         if (c == null) {
             throw new NullPointerException("Must supply non-null component");
         }
+        if (width < 0) {
+            throw new IllegalArgumentException("Width must be >= 0");
+        }
         if (height < 0) {
             throw new IllegalArgumentException("Height must be >= 0");
         }

test/javax/swing/border/Test6625450.java

+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6625450
+ * @summary Tests the baseline of the titled border
+ * @author Sergey Malenkov
+ */
+
+import java.awt.Component;
+import javax.swing.border.TitledBorder;
+
+public class Test6625450 {
+
+    public static void main(String[] args) {
+        // test height
+        test(false, 0, Integer.MAX_VALUE);
+        test(false, 0, 1);
+        test(true, 0, -1);
+        test(true, 0, Integer.MIN_VALUE);
+        // test width
+        test(false, Integer.MAX_VALUE, 0);
+        test(false, 1, 0);
+        test(true, -1, 0);
+        test(true, Integer.MIN_VALUE, 0);
+    }
+
+    private static final TitledBorder BORDER = new TitledBorder("123");
+    private static final Component COMPONENT = new Component() {
+    };
+
+    private static void test(boolean expected, int width, int height) {
+        try {
+            BORDER.getBaseline(COMPONENT, width, height);
+
+            if (expected) {
+                throw new Error("expected IllegalArgumentException");
+            }
+        }
+        catch (IllegalArgumentException exception) {
+            if (!expected) {
+                throw new Error("unexpected exception", exception);
+            }
+        }
+    }
+}