128 lines
4.1 KiB
Java
128 lines
4.1 KiB
Java
/*
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* Copyright (c) 2015, 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 8074954
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* @summary Test verifies that an IOException is triggered if input stream
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* does not contain enough data to read a multi-byte type.
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*
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* @run main ShortStreamTest
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*/
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import javax.imageio.ImageIO;
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import javax.imageio.stream.ImageInputStream;
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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public class ShortStreamTest {
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public static void main(String[] args) throws IOException {
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TestCase[] tests = createTests();
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for (TestCase t : tests) {
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t.test();
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}
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}
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private static abstract class TestCase {
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abstract void testRead(ImageInputStream iis) throws IOException;
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public void test() {
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boolean gotException = false;
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ImageInputStream iis = createShortStream();
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try {
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testRead(iis);
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} catch (IOException e) {
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e.printStackTrace(System.out);
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gotException = true;
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}
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if (!gotException) {
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throw new RuntimeException("Test failed.");
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}
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System.out.println("Test PASSED");
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}
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}
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private static ImageInputStream createShortStream() {
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try {
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byte[] integerTestArray = new byte[] { 80 };
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ByteArrayInputStream bais = new ByteArrayInputStream(integerTestArray);
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return ImageIO.createImageInputStream(bais);
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} catch (IOException e) {
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return null;
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}
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}
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private static TestCase[] createTests() {
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return new TestCase[]{
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readInt();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readShort();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readDouble();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readFloat();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readLong();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readUnsignedInt();
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}
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},
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new TestCase() {
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@Override
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void testRead(ImageInputStream iis) throws IOException {
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iis.readUnsignedShort();
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}
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}
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};
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}
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}
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