8284524: Create an automated test for JDK-4422362

Backport-of: b9de0a7556f7be2c6afc6bb41bfa0339b639ff88

Author: GoeLin

test/jdk/javax/accessibility/MaximumAccessibleValueTest.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2003, 2022, 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 4422362
+ * @summary Wrong Max Accessible Value with BoundedRangeModel components
+ * @run main MaximumAccessibleValueTest
+ */
+
+import javax.swing.JProgressBar;
+import javax.swing.JScrollBar;
+import javax.swing.JSlider;
+import javax.swing.SwingUtilities;
+
+public class MaximumAccessibleValueTest {
+
+    public static void doTest() {
+
+        JScrollBar jScrollBar = new JScrollBar();
+        JProgressBar jProgressBar = new JProgressBar();
+        JSlider jSlider = new JSlider();
+
+        if (((Integer) jScrollBar.getAccessibleContext().getAccessibleValue()
+            .getMaximumAccessibleValue()).intValue() != jScrollBar.getMaximum()
+            - jScrollBar.getVisibleAmount()) {
+            throw new RuntimeException(
+                "Wrong MaximumAccessibleValue returned by JScrollBar");
+        }
+
+        if (((Integer) jProgressBar.getAccessibleContext().getAccessibleValue()
+            .getMaximumAccessibleValue().intValue()) != (jProgressBar
+                .getMaximum() - jProgressBar.getModel().getExtent())) {
+            throw new RuntimeException(
+                "Wrong MaximumAccessibleValue returned by JProgressBar");
+        }
+
+        if (((Integer) jSlider.getAccessibleContext().getAccessibleValue()
+            .getMaximumAccessibleValue()).intValue() != jSlider.getMaximum()
+            - jSlider.getModel().getExtent()) {
+            throw new RuntimeException(
+                "Wrong MaximumAccessibleValue returned by JSlider");
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(() -> doTest());
+        System.out.println("Test Passed");
+    }
+}
+