--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/imageio/WriteNullImageTest.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2003, 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 4954545
+ * @summary This test verifies whether the ImageWriter implementations throw
+ * IllegalArgumentException when a null image is passed to the write
+ * method. This is tested for all the image writers available with the
+ * IIORegistry.
+ */
+
+import java.io.FileOutputStream;
+import java.util.Iterator;
+
+import javax.imageio.ImageIO;
+import javax.imageio.ImageWriter;
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.spi.ImageWriterSpi;
+import javax.imageio.stream.ImageOutputStream;
+
+public class WriteNullImageTest {
+
+ public WriteNullImageTest() {
+ boolean testFailed = false;
+ String failMsg = "FAIL: IllegalArgumentException is not thrown by the " +
+ "ImageWriter when the image passed to the write() method is " +
+ "null, for the image formats: ";
+
+ try {
+ IIORegistry reg = IIORegistry.getDefaultInstance();
+ ImageWriter writer = null;
+ Iterator writerSpiIter = reg.getServiceProviders(ImageWriterSpi.class, true);
+
+ while (writerSpiIter.hasNext()) {
+ ImageWriterSpi writerSpi = (ImageWriterSpi) writerSpiIter.next();
+ writer = writerSpi.createWriterInstance();
+ String names[] = writerSpi.getFormatNames();
+
+ FileOutputStream fos = new FileOutputStream("temp");
+ ImageOutputStream ios = ImageIO.createImageOutputStream(fos);
+ writer.setOutput(ios);
+
+ try {
+ writer.write(null, null, null);
+ } catch (IllegalArgumentException iae) {
+ System.out.println("PASS: Expected exception is thrown when null img is passed " +
+ "to the write method, for the image format: " + names[0]);
+ System.out.println("\n");
+ } catch (Exception e) {
+ testFailed = true;
+ failMsg = failMsg + names[0] + ", ";
+ }
+ }
+
+ } catch (Exception e) {
+ testFailed = true;
+ throw new RuntimeException("Test Failed. Exception thrown: " + e.toString());
+ }
+ if (testFailed) {
+ failMsg = failMsg.substring(0, failMsg.lastIndexOf(","));
+ throw new RuntimeException(failMsg);
+ }
+ }
+
+ public static void main(String args[]) {
+ WriteNullImageTest test = new WriteNullImageTest();
+ }
+}