--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/imageio/plugins/shared/RepeatingWriteTest.java Fri Mar 25 15:49:24 2016 +0300
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 2016, 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 8144991 8150154
+ * @ignore 8150154
+ * @author a.stepanov
+ * @summary Check if repeating image writing doesn't fail
+ * (particularly, no AIOOB occurs)
+ *
+ * @run main RepeatingWriteTest
+ */
+
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import javax.imageio.*;
+import javax.imageio.stream.*;
+import java.util.Iterator;
+import java.util.Locale;
+import javax.imageio.plugins.bmp.BMPImageWriteParam;
+import javax.imageio.plugins.jpeg.JPEGImageWriteParam;
+
+public class RepeatingWriteTest {
+
+ private static final int TYPES[] = new int[]{
+ BufferedImage.TYPE_INT_RGB, BufferedImage.TYPE_INT_ARGB,
+ BufferedImage.TYPE_INT_ARGB_PRE, BufferedImage.TYPE_INT_BGR,
+ BufferedImage.TYPE_3BYTE_BGR, BufferedImage.TYPE_4BYTE_ABGR,
+ BufferedImage.TYPE_4BYTE_ABGR_PRE, BufferedImage.TYPE_BYTE_GRAY,
+ BufferedImage.TYPE_USHORT_GRAY, BufferedImage.TYPE_BYTE_BINARY,
+ BufferedImage.TYPE_BYTE_INDEXED, BufferedImage.TYPE_USHORT_565_RGB,
+ BufferedImage.TYPE_USHORT_555_RGB};
+
+ private static final String NAMES[] = new String[]{
+ "TYPE_INT_RGB", "TYPE_INT_ARGB",
+ "TYPE_INT_ARGB_PRE", "TYPE_INT_BGR",
+ "TYPE_3BYTE_BGR", "TYPE_4BYTE_ABGR",
+ "TYPE_4BYTE_ABGR_PRE", "TYPE_BYTE_GRAY",
+ "TYPE_USHORT_GRAY", "TYPE_BYTE_BINARY",
+ "TYPE_BYTE_INDEXED", "TYPE_USHORT_565_RGB",
+ "TYPE_USHORT_555_RGB"};
+
+ private static final int SZ1 = 200, SZ2 = 100;
+ private static final Color C1 = Color.BLACK, C2 = Color.WHITE;
+
+ private static ImageWriter getWriter(String format) {
+ Iterator<ImageWriter> writers =
+ ImageIO.getImageWritersByFormatName(format);
+ if (!writers.hasNext()) {
+ throw new RuntimeException("no writers available for " + format);
+ }
+ return writers.next();
+ }
+
+ private static ImageReader getReader(String format) {
+ Iterator<ImageReader> readers =
+ ImageIO.getImageReadersByFormatName(format);
+ if (!readers.hasNext()) {
+ throw new RuntimeException("no readers available for " + format);
+ }
+ return readers.next();
+ }
+
+ private static class ImageCheckException extends Exception {
+ public ImageCheckException(String msg) { super(msg); }
+ }
+
+ private final String format;
+
+ public RepeatingWriteTest(String format) { this.format = format; }
+
+ private void checkImage(String fileName, boolean is1st) throws Exception {
+
+ Color cRef = is1st ? C1 : C2;
+ int szRef = is1st ? SZ1 : SZ2;
+
+ ImageReader reader = getReader(format);
+ ImageInputStream iis = ImageIO.createImageInputStream(new File(fileName));
+ reader.setInput(iis);
+ BufferedImage img = reader.read(0);
+ Color c = new Color(img.getRGB(szRef / 2, szRef / 2));
+
+ int w = img.getWidth(), h = img.getHeight();
+
+ if (w != szRef || h != szRef) {
+ throw new ImageCheckException(fileName +
+ ": invalid image size " + w + " x " + h);
+ }
+
+ if (!c.equals(cRef)) {
+ throw new ImageCheckException(fileName +
+ ": invalid image color " + c);
+ }
+ }
+
+ private void doTest(int i, int j) throws Exception {
+
+ String pair = NAMES[i] + " " + NAMES[j];
+
+ // some type checks: avoid IO exceptions
+ if ((format.equals("jpeg") || format.equals("bmp")) &&
+ (pair.contains("USHORT_GRAY") ||
+ pair.contains("ARGB") || pair.contains("ABGR"))) {
+ return;
+ }
+
+
+ String f1 = "test-1-" + NAMES[i] + "." + format;
+ String f2 = "test-2-" + NAMES[j] + "." + format;
+
+ ImageWriter writer = getWriter(format);
+
+ // --- write 1st image ---
+ OutputStream s = new BufferedOutputStream(new FileOutputStream(f1));
+ ImageOutputStream ios = ImageIO.createImageOutputStream(s);
+ writer.setOutput(ios);
+
+ BufferedImage img = new BufferedImage(SZ1, SZ1, TYPES[i]);
+ Graphics g = img.getGraphics();
+ g.setColor(C1);
+ g.fillRect(0, 0, SZ1, SZ1);
+ g.dispose();
+
+ if (format.equals("jpeg")) {
+ writer.write(null, new IIOImage(img, null, null),
+ new JPEGImageWriteParam(Locale.getDefault()));
+ } if (format.equals("bmp")) {
+ writer.write(null, new IIOImage(img, null, null),
+ new BMPImageWriteParam());
+ } else {
+ writer.write(img);
+ }
+ ios.flush();
+ s.close();
+
+ // --- write 2nd image ---
+ s = new BufferedOutputStream(new FileOutputStream(f2));
+ ios = ImageIO.createImageOutputStream(s);
+ writer.setOutput(ios);
+
+ img = new BufferedImage(SZ2, SZ2, TYPES[j]);
+ g = img.getGraphics();
+ g.setColor(C2);
+ g.fillRect(0, 0, SZ2, SZ2);
+ g.dispose();
+
+ if (format.equals("jpeg")) {
+ writer.write(null, new IIOImage(img, null, null),
+ new JPEGImageWriteParam(Locale.getDefault()));
+ } if (format.equals("bmp")) {
+ writer.write(null, new IIOImage(img, null, null),
+ new BMPImageWriteParam());
+ } else {
+ writer.write(img);
+ }
+ ios.flush();
+ s.close();
+
+ // --- check files ---
+ checkImage(f1, true);
+ checkImage(f2, false);
+ }
+
+ public static void main(String args[]) throws Exception {
+
+
+ int n = TYPES.length;
+ int nAIOOB = 0, nChecksFailed = 0;
+
+ String formats[] = {"bmp", "jpeg", "gif", "png", "tiff"};
+
+ for (String f: formats) {
+ System.out.println("\nformat: " + f);
+ RepeatingWriteTest test = new RepeatingWriteTest(f);
+ for (int i = 0; i < n; ++i) {
+ for (int j = 0; j < n; ++j) {
+ try {
+ test.doTest(i, j);
+ } catch (ArrayIndexOutOfBoundsException e) {
+ System.err.println(f + ": AIOOB for pair " +
+ NAMES[i] + ", " + NAMES[j] + ": " + e.getMessage());
+ nAIOOB++;
+ } catch (ImageCheckException e) {
+ System.err.println(f +
+ ": image check failed for " + e.getMessage());
+ nChecksFailed++;
+ }
+ }
+ }
+ }
+
+ if (nAIOOB > 0 || nChecksFailed > 0) {
+ throw new RuntimeException("test failed: " + nAIOOB + " AIOOBs, " +
+ nChecksFailed + " image check failures");
+ }
+ }
+}