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TMI-JPEG: Test case for the XDensity out of range issue. Reader no longer attempts to read Exif thumbnails of length 0.

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Harald Kuhr
2013-11-20 20:11:39 +01:00
parent aa0a0f96e9
commit 2d42b58814
2 changed files with 35 additions and 10 deletions
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imageio/imageio-jpeg/src/test/java/com/twelvemonkeys/imageio/plugins/jpeg/JPEGImageReaderTest.java
+9
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@@ -32,6 +32,7 @@ import com.twelvemonkeys.imageio.util.ImageReaderAbstractTestCase;
import org.hamcrest.core.IsInstanceOf;
import org.junit.Test;
import org.mockito.internal.matchers.GreaterThan;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
@@ -39,6 +40,7 @@ import org.w3c.dom.NodeList;
import javax.imageio.*;
import javax.imageio.event.IIOReadWarningListener;
import javax.imageio.metadata.IIOMetadata;
import javax.imageio.metadata.IIOMetadataFormatImpl;
import javax.imageio.metadata.IIOMetadataNode;
import javax.imageio.plugins.jpeg.JPEGHuffmanTable;
import javax.imageio.plugins.jpeg.JPEGQTable;
@@ -646,6 +648,13 @@ public class JPEGImageReaderTest extends ImageReaderAbstractTestCase<JPEGImageRe
IIOMetadata imageMetadata = reader.getImageMetadata(0);
assertNotNull(imageMetadata);
// Assume that the aspect ratio is 1 if both x/y density is 0.
IIOMetadataNode tree = (IIOMetadataNode) imageMetadata.getAsTree(IIOMetadataFormatImpl.standardMetadataFormatName);
NodeList dimensions = tree.getElementsByTagName("Dimension");
assertEquals(1, dimensions.getLength());
assertEquals("PixelAspectRatio", dimensions.item(0).getFirstChild().getNodeName());
assertEquals("1.0", ((Element) dimensions.item(0).getFirstChild()).getAttribute("value"));
}
// TODO: Test RGBA/YCbCrA handling