--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/metadata/RegisteredFormatsTest.java	Mon Sep 17 13:44:07 2012 +0400
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2012, 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      5017991
+ * @summary  This test verifies two things:
+ *            a) we can get MetadataFormat classes for
+ *                each registered metadata format.
+ *            b) all metadata formats for standard plugins
+ *                are registered.
+ * @run main RegisteredFormatsTest
+ */
+
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageReaderSpi;
+import javax.imageio.metadata.IIOMetadataFormat;
+import java.util.Iterator;
+import java.util.Hashtable;
+import java.util.Enumeration;
+
+public class RegisteredFormatsTest {
+
+    private static Hashtable fmts;
+
+    public static void main(String[] args) {
+        fmts = new Hashtable();
+
+        fmts.put("javax_imageio_jpeg_stream_1.0", Boolean.FALSE);
+        fmts.put("javax_imageio_jpeg_image_1.0",  Boolean.FALSE);
+        fmts.put("javax_imageio_png_1.0",         Boolean.FALSE);
+        fmts.put("javax_imageio_bmp_1.0",         Boolean.FALSE);
+        fmts.put("javax_imageio_wbmp_1.0",        Boolean.FALSE);
+        fmts.put("javax_imageio_gif_stream_1.0",  Boolean.FALSE);
+        fmts.put("javax_imageio_gif_image_1.0",   Boolean.FALSE);
+
+        IIORegistry registry = IIORegistry.getDefaultInstance();
+        Iterator iter = registry.getServiceProviders(ImageReaderSpi.class,
+                                                     false);
+        while(iter.hasNext()) {
+            ImageReaderSpi spi = (ImageReaderSpi)iter.next();
+            String fmt_name;
+            fmt_name = spi.getNativeStreamMetadataFormatName();
+            testStreamMetadataFormat(spi, fmt_name);
+
+            fmt_name = spi.getNativeImageMetadataFormatName();
+            testImageMetadataFormat(spi, fmt_name);
+
+            String[] fmt_names;
+            fmt_names = spi.getExtraStreamMetadataFormatNames();
+            for (int i=0; fmt_names != null && i < fmt_names.length; i++) {
+                testStreamMetadataFormat(spi, fmt_names[i]);
+            }
+
+            fmt_names = spi.getExtraImageMetadataFormatNames();
+            for (int i=0; fmt_names != null && i < fmt_names.length; i++) {
+                testImageMetadataFormat(spi, fmt_names[i]);
+            }
+        }
+        Enumeration keys = fmts.keys();
+        while (keys.hasMoreElements()) {
+            String key = (String)keys.nextElement();
+            boolean val = ((Boolean)fmts.get(key)).booleanValue();
+            if (!val) {
+                throw new RuntimeException("Test failed: format " +
+                                           key + "is not registered.");
+            }
+        }
+    }
+
+    private static void testStreamMetadataFormat(ImageReaderSpi spi,
+                                                 String fmt_name) {
+        if (fmt_name == null) {
+            return;
+        }
+        try {
+            testMetadataFormat(spi.getStreamMetadataFormat(fmt_name),
+                               fmt_name);
+        } catch (Exception e) {
+            throw new RuntimeException("Test failed for " + fmt_name,
+                                       e);
+        }
+    }
+
+    private static void testImageMetadataFormat(ImageReaderSpi spi,
+                                                String fmt_name) {
+        if (fmt_name == null) {
+            return;
+        }
+        try {
+            testMetadataFormat(spi.getImageMetadataFormat(fmt_name),
+                               fmt_name);
+        } catch (Exception e) {
+            throw new RuntimeException("Test failed for " + fmt_name,
+                                       e);
+        }
+    }
+    private static void testMetadataFormat(IIOMetadataFormat fmt,
+                                           String fmt_name) {
+        System.out.print(fmt_name + "...");
+        if (fmt != null) {
+            fmts.put(fmt_name, Boolean.TRUE);
+            System.out.println("Ok");
+        } else {
+            throw new RuntimeException("Test failed for " + fmt_name);
+        }
+    }
+}