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#398: Better exception message when BufferedImage size > Integer.MAX

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Harald Kuhr
2019-08-09 19:52:07 +02:00
parent b0b5de5fa4
commit 9ce1a86cae
2 changed files with 18 additions and 3 deletions
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imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/ImageReaderBaseTest.java
+10 -1
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@@ -42,7 +42,9 @@ import java.awt.image.DataBuffer;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import static java.util.Collections.singleton;
import static org.junit.Assert.*;
/**
@@ -218,10 +220,17 @@ public class ImageReaderBaseTest {
}
@Test(expected = IllegalArgumentException.class)
public void testGetDestinationExceedsIntegerMax() throws IIOException {
public void testGetDestinationDimensionExceedsIntegerMax() throws IIOException {
ImageReaderBase.getDestination(null, TYPES.iterator(), 3 * Short.MAX_VALUE, 2 * Short.MAX_VALUE); // 6 442 057 734 pixels
}
@Test(expected = IllegalArgumentException.class)
public void testGetDestinationStorageExceedsIntegerMax() throws IIOException {
Set<ImageTypeSpecifier> byteTypes = singleton(ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_3BYTE_BGR));
ImageReaderBase.getDestination(null, byteTypes.iterator(), Short.MAX_VALUE, Short.MAX_VALUE); // 1 073 676 289 pixels
// => 3 221 028 867 bytes needed in continuous array, not possible
}
@Test
public void testHasExplicitDestinationNull() {
assertFalse(ImageReaderBase.hasExplicitDestination(null));