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#266: Fix NPE for empty streams.

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Harald Kuhr
2016-06-23 13:26:58 +02:00
parent c2aa7e3150
commit 9a6096664e
2 changed files with 28 additions and 5 deletions
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imageio/imageio-jpeg/src/test/java/com/twelvemonkeys/imageio/plugins/jpeg/JPEGSegmentImageInputStreamTest.java
+18
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@@ -74,6 +74,24 @@ public class JPEGSegmentImageInputStreamTest {
stream.read();
}
@Test(expected = IIOException.class)
public void testStreamNonJPEGArray() throws IOException {
ImageInputStream stream = new JPEGSegmentImageInputStream(ImageIO.createImageInputStream(new ByteArrayInputStream(new byte[] {42, 42, 0, 0, 77, 99})));
stream.readFully(new byte[1]);
}
@Test(expected = IIOException.class)
public void testStreamEmpty() throws IOException {
ImageInputStream stream = new JPEGSegmentImageInputStream(ImageIO.createImageInputStream(new ByteArrayInputStream(new byte[0])));
stream.read();
}
@Test(expected = IIOException.class)
public void testStreamEmptyArray() throws IOException {
ImageInputStream stream = new JPEGSegmentImageInputStream(ImageIO.createImageInputStream(new ByteArrayInputStream(new byte[0])));
stream.readFully(new byte[1]);
}
@Test
public void testStreamRealData() throws IOException {
ImageInputStream stream = new JPEGSegmentImageInputStream(ImageIO.createImageInputStream(getClassLoaderResource("/jpeg/invalid-icc-duplicate-sequence-numbers-rgb-internal-kodak-srgb-jfif.jpg")));