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