7024235: Nimbus L&F: wrong "packing" of a frame containing tabbed pane

Reviewed-by: alexsch

src/share/classes/javax/swing/plaf/basic/BasicTabbedPaneUI.java

@@ -2620,7 +2620,7 @@ public class BasicTabbedPaneUI extends TabbedPaneUI implements SwingConstants {
                     // Never move a TAB down a run if it is in the first column.
                     // Even if there isn't enough room, moving it to a fresh
                     // line won't help.
-                    if (rect.x != 2 + insets.left && rect.x + rect.width > returnAt) {
+                    if (rect.x != x && rect.x + rect.width > returnAt) {
                         if (runCount > tabRuns.length - 1) {
                             expandTabRunsArray();
                         }
@@ -2648,7 +2648,7 @@ public class BasicTabbedPaneUI extends TabbedPaneUI implements SwingConstants {
                     // Never move a TAB over a run if it is in the first run.
                     // Even if there isn't enough room, moving it to a fresh
                     // column won't help.
-                    if (rect.y != 2 + insets.top && rect.y + rect.height > returnAt) {
+                    if (rect.y != y && rect.y + rect.height > returnAt) {
                         if (runCount > tabRuns.length - 1) {
                             expandTabRunsArray();
                         }

test/javax/swing/JTabbedPane/7024235/Test7024235.java

+/*
+ * Copyright (c) 2013, 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.BorderLayout;
+import sun.awt.SunToolkit;
+
+import java.awt.Container;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JTabbedPane;
+
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
+
+/*
+ * @test
+ * @bug 7024235
+ * @summary Tests JFrame.pack() with the JTabbedPane
+ * @author Sergey Malenkov
+ */
+
+public class Test7024235 implements Runnable {
+
+    private static final boolean AUTO = null != System.getProperty("test.src", null);
+
+    public static void main(String[] args) throws Exception {
+        Test7024235 test = new Test7024235();
+        SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
+        for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
+            UIManager.setLookAndFeel(info.getClassName());
+
+            test.test();
+            toolkit.realSync();
+            Thread.sleep(1000);
+            test.test();
+        }
+    }
+
+    private volatile JTabbedPane pane;
+    private volatile boolean passed;
+
+    public void run() {
+        if (this.pane == null) {
+            this.pane = new JTabbedPane();
+            this.pane.addTab("1", new Container());
+            this.pane.addTab("2", new JButton());
+            this.pane.addTab("3", new JCheckBox());
+
+            JFrame frame = new JFrame();
+            frame.add(BorderLayout.WEST, this.pane);
+            frame.pack();
+            frame.setVisible(true);
+
+            test("first");
+        }
+        else {
+            test("second");
+            if (this.passed || AUTO) { // do not close a frame for manual review
+                SwingUtilities.getWindowAncestor(this.pane).dispose();
+            }
+            this.pane = null;
+        }
+    }
+
+    private void test() throws Exception {
+        SwingUtilities.invokeAndWait(this);
+        if (!this.passed && AUTO) { // error reporting only for automatic testing
+            throw new Error("TEST FAILED");
+        }
+    }
+
+    private void test(String step) {
+        this.passed = true;
+        for (int index = 0; index < this.pane.getTabCount(); index++) {
+            Rectangle bounds = this.pane.getBoundsAt(index);
+            int centerX = bounds.x + bounds.width / 2;
+            int centerY = bounds.y + bounds.height / 2;
+            int actual = this.pane.indexAtLocation(centerX, centerY);
+            if (index != actual) {
+                System.out.println("name = " + UIManager.getLookAndFeel().getName());
+                System.out.println("step = " + step);
+                System.out.println("index = " + index);
+                System.out.println("bounds = " + bounds);
+                System.out.println("indexAtLocation(" + centerX + "," + centerX + ") returns " + actual);
+                this.passed = false;
+            }
+        }
+    }
+}