133 lines
4.7 KiB
Java
133 lines
4.7 KiB
Java
/*
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 5101862
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* @summary Test verifies that SPI of WBMP image reader
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* does not claims to be able to decode QT movies,
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* tga images, or ico files.
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* @run main CanDecodeTest
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*/
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Arrays;
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import java.util.Vector;
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import javax.imageio.ImageIO;
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import javax.imageio.ImageReader;
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import javax.imageio.spi.ImageReaderSpi;
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import javax.imageio.stream.ImageInputStream;
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public class CanDecodeTest {
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public static void main(String[] args) throws IOException {
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ImageReader r =
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ImageIO.getImageReadersByFormatName("WBMP").next();
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ImageReaderSpi spi = r.getOriginatingProvider();
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Vector<TestCase> tests = getTestCases();
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for (TestCase t : tests) {
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t.doTest(spi);
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}
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System.out.println("Test passed.");
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}
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private static Vector<TestCase> getTestCases() {
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Vector<TestCase> v = new Vector<TestCase>(4);
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v.add(new TestCase("wbmp", new byte[]{(byte) 0x00, (byte) 0x00,
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(byte) 0x60, (byte) 0x14}, 244, true));
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v.add(new TestCase("mov", new byte[]{(byte) 0x00, (byte) 0x00,
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(byte) 0x07, (byte) 0xb5, (byte) 0x6d}, 82397, false));
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v.add(new TestCase("tga", new byte[]{(byte) 0x00, (byte) 0x00,
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(byte) 0x0a, (byte) 0x00}, 39693, false));
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v.add(new TestCase("ico", new byte[]{(byte) 0x00, (byte) 0x00,
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(byte) 0x01, (byte) 0x00}, 1078, false));
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v.add(new TestCase("empty", new byte[0], 0, false));
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return v;
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}
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private static class TestCase {
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private String title;
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private byte[] header;
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private int dataLength;
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private boolean canDecode;
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public TestCase(String title, byte[] header,
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int dataLength, boolean canDecode) {
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this.title = title;
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this.dataLength = dataLength;
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this.header = header.clone();
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this.canDecode = canDecode;
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}
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public void doTest(ImageReaderSpi spi) throws IOException {
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System.out.println("Test for " + title +
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(canDecode ? " (can decode)" : " (can't decode)"));
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System.out.print("As a stream...");
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ImageInputStream iis =
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ImageIO.createImageInputStream(getDataStream());
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if (spi.canDecodeInput(iis) != canDecode) {
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throw new RuntimeException("Test failed: wrong decideion " +
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"for stream data");
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}
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System.out.println("OK");
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System.out.print("As a file...");
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iis = ImageIO.createImageInputStream(getDataFile());
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if (spi.canDecodeInput(iis) != canDecode) {
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throw new RuntimeException("Test failed: wrong decideion " +
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"for file data");
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}
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System.out.println("OK");
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}
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private byte[] getData() {
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byte[] data = new byte[dataLength];
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Arrays.fill(data, (byte) 0);
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System.arraycopy(header, 0, data, 0, header.length);
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return data;
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}
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public InputStream getDataStream() {
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return new ByteArrayInputStream(getData());
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}
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public File getDataFile() throws IOException {
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File f = File.createTempFile("wbmp_", "." + title, new File("."));
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FileOutputStream fos = new FileOutputStream(f);
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fos.write(getData());
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fos.flush();
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fos.close();
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return f;
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}
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}
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}
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