/*
* 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();
}
}
};
}
}
Messung V0.5 in Prozent C=100 H=75 G=88
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
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