jdk/test/javax/imageio/ITSDataType.java
changeset 45351 f7f615a3aaff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/ITSDataType.java	Mon May 22 19:54:23 2017 -0700
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2002, 2017, 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 4506450
+ * @summary Tests whether ImageTypeSpecifier.createBanded() and
+ *          ImageTypeSpecifier.createInterleaved() can accept all supported
+ *          DataBuffer types
+ */
+
+import java.awt.color.ColorSpace;
+import java.awt.image.DataBuffer;
+
+import javax.imageio.ImageTypeSpecifier;
+
+public class ITSDataType {
+
+    public static final int[] dataTypes = new int[] {
+        DataBuffer.TYPE_BYTE,
+        DataBuffer.TYPE_SHORT,
+        DataBuffer.TYPE_USHORT,
+        DataBuffer.TYPE_INT,
+        DataBuffer.TYPE_FLOAT,
+        DataBuffer.TYPE_DOUBLE,
+    };
+
+    public static void main(String[] args) {
+        ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
+        int[] bankIndices = new int[] { 1 };
+        int[] bandOffsets = new int[] { 0 };
+
+        // test createBanded()
+        for (int i = 0; i < dataTypes.length; i++) {
+            int dataType = dataTypes[i];
+
+            try {
+                ImageTypeSpecifier.createBanded(cs, bankIndices, bandOffsets,
+                                                dataType, false, false);
+            } catch (IllegalArgumentException e) {
+                throw new RuntimeException("createBanded() test failed for " +
+                                           "dataType = " + dataType);
+            }
+        }
+
+        // test createInterleaved()
+        for (int i = 0; i < dataTypes.length; i++) {
+            int dataType = dataTypes[i];
+
+            try {
+                ImageTypeSpecifier.createInterleaved(cs, bandOffsets,
+                                                     dataType, false, false);
+            } catch (IllegalArgumentException e) {
+                throw new RuntimeException("createInterleaved() test failed " +
+                                           "for dataType = " + dataType);
+            }
+        }
+    }
+}