8306409: Open source AWT KeyBoardFocusManger, LightWeightComponent re…

…lated tests

Backport-of: 732179ca84ee1dab6530255c33de7f35cab649c2

test/jdk/java/awt/KeyboardFocusmanager/ChangeKFMTest.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2003, 2023, 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 4467840
+  @summary Generate a PropertyChange when KeyboardFocusManager changes
+  @key headful
+  @run main ChangeKFMTest
+*/
+
+import java.awt.BorderLayout;
+import java.awt.DefaultKeyboardFocusManager;
+import java.awt.EventQueue;
+import java.awt.KeyboardFocusManager;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+public class ChangeKFMTest implements PropertyChangeListener {
+    static final String CURRENT_PROP_NAME = "managingFocus";
+    boolean current_fired;
+    boolean not_current_fired;
+    KeyboardFocusManager kfm;
+    public static void main(String[] args) throws Exception {
+        ChangeKFMTest test = new ChangeKFMTest();
+        test.start();
+    }
+
+    public void start () throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            kfm = new DefaultKeyboardFocusManager();
+            kfm.addPropertyChangeListener(CURRENT_PROP_NAME, this);
+            current_fired = false;
+            not_current_fired = false;
+            KeyboardFocusManager.setCurrentKeyboardFocusManager(kfm);
+            if (!current_fired) {
+                throw new RuntimeException("Change to current was not fired on KFM instalation");
+            }
+            if (not_current_fired) {
+                throw new RuntimeException("Change to non-current was fired on KFM instalation");
+            } else {
+                System.out.println("Installation was complete correctly");
+            }
+
+            current_fired = false;
+            not_current_fired = false;
+            KeyboardFocusManager.setCurrentKeyboardFocusManager(null);
+            if (!not_current_fired) {
+                throw new RuntimeException("Change to non-current was not fired on KFM uninstalation");
+            }
+            if (current_fired) {
+                throw new RuntimeException("Change to current was fired on KFM uninstalation");
+            } else {
+                System.out.println("Uninstallation was complete correctly");
+            }
+        });
+    }
+
+    public void propertyChange(PropertyChangeEvent e) {
+        System.out.println(e.toString());
+        if (!CURRENT_PROP_NAME.equals(e.getPropertyName())) {
+            throw new RuntimeException("Unexpected property name - " + e.getPropertyName());
+        }
+        if (((Boolean)e.getNewValue()).booleanValue()) {
+            current_fired = true;
+        } else {
+            not_current_fired = true;
+        }
+        System.out.println("current_fired = " + current_fired);
+        System.out.println("not_current_fired = " + not_current_fired);
+    }
+}

test/jdk/java/awt/KeyboardFocusmanager/PropertySupportNPETest.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2001, 2023, 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 4458016
+  @summary KeyboardFocusManager.get[Property|Vetoable]ChangeListeners throw NPE
+  @key headful
+  @run main PropertySupportNPETest
+*/
+
+import java.awt.BorderLayout;
+import java.awt.EventQueue;
+import java.awt.KeyboardFocusManager;
+
+public class PropertySupportNPETest {
+     public static void main(String[] args) throws Exception {
+         EventQueue.invokeAndWait(() -> {
+             KeyboardFocusManager kfm =
+                     KeyboardFocusManager.getCurrentKeyboardFocusManager();
+             kfm.getVetoableChangeListeners();
+             kfm.getVetoableChangeListeners("");
+             kfm.getPropertyChangeListeners();
+             kfm.getPropertyChangeListeners("");
+         });
+     }
+ }

test/jdk/java/awt/Label/NullLabelTest.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2005, 2023, 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 6215905
+  @summary Tests that passing null value to Label.setText(String) doesn't
+            lead to VM crash.
+  @key headful
+  @run main NullLabelTest
+*/
+
+import java.awt.BorderLayout;
+import java.awt.EventQueue;
+import java.awt.Label;
+import java.awt.Frame;
+
+public class NullLabelTest {
+
+    static Frame frame;
+    public static void main(String[] args) throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            try {
+                frame = new Frame();
+                Label l = new Label("A");
+                frame.add(l);
+                frame.setLayout(new BorderLayout());
+                frame.setSize(200, 200);
+                frame.setLocationRelativeTo(null);
+                frame.setVisible(true);
+                l.setText(null);
+            } finally {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            }
+        });
+    }
+}

test/jdk/java/awt/Layout/InsetsTest.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1998, 2023, 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 4087971
+  @summary Insets does not layout a component correctly
+  @key headful
+  @run main InsetsTest
+*/
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.EventQueue;
+import java.awt.Insets;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.border.EmptyBorder;
+
+public class InsetsTest {
+    private int leftInsetValue;
+    private InsetsClass IC;
+
+    public static void main(String[] args) throws Exception {
+        InsetsTest test = new InsetsTest();
+        test.start();
+    }
+
+    public void start() throws Exception {
+        EventQueue.invokeAndWait(() -> {
+            try {
+                IC = new InsetsClass();
+                IC.setLayout(new BorderLayout());
+                IC.setSize(200, 200);
+                IC.setVisible(true);
+
+                leftInsetValue = IC.returnLeftInset();
+                if (leftInsetValue != 30) {
+                    throw new RuntimeException("Test Failed - Left inset" +
+                            "is not taken correctly");
+                }
+            } finally {
+                if (IC != null) {
+                    IC.dispose();
+                }
+            }
+        });
+    }
+}
+
+class InsetsClass extends JFrame {
+    private int value;
+    private JPanel panel;
+
+    public InsetsClass() {
+        super("TestFrame");
+        setBackground(Color.lightGray);
+
+        panel = new JPanel();
+        panel.setBorder(new EmptyBorder(new Insets(30, 30, 30, 30)));
+        panel.add(new JButton("Test Button"));
+
+        getContentPane().add(panel);
+        pack();
+        setVisible(true);
+    }
+
+    public int returnLeftInset() {
+        // Getting the left inset value
+        Insets insets = panel.getInsets();
+        value = insets.left;
+        return value;
+    }
+}