11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug     6198111
  27  * @summary Test verifies that PNG image reader correctly handles
  28  *          hIST chunk if length of image palette in not power of two.
  29  *
  30  * @run     main ShortHistogramTest 15

  31  */
  32 
  33 import java.awt.Color;
  34 import java.awt.Graphics2D;
  35 import java.awt.image.BufferedImage;
  36 import java.awt.image.DataBuffer;
  37 import java.awt.image.IndexColorModel;
  38 import java.awt.image.Raster;
  39 import java.io.File;
  40 import java.io.IOException;
  41 import java.util.Arrays;
  42 import java.util.Random;
  43 import javax.imageio.IIOImage;
  44 import javax.imageio.ImageIO;
  45 import javax.imageio.ImageTypeSpecifier;
  46 import javax.imageio.ImageWriteParam;
  47 import javax.imageio.ImageWriter;
  48 import javax.imageio.metadata.IIOInvalidTreeException;
  49 import javax.imageio.metadata.IIOMetadata;
  50 import javax.imageio.metadata.IIOMetadataNode;

  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * @test
  26  * @bug     6198111
  27  * @summary Test verifies that PNG image reader correctly handles
  28  *          hIST chunk if length of image palette in not power of two.
  29  *
  30  * @run     main ShortHistogramTest 15
  31  * @key randomness
  32  */
  33 
  34 import java.awt.Color;
  35 import java.awt.Graphics2D;
  36 import java.awt.image.BufferedImage;
  37 import java.awt.image.DataBuffer;
  38 import java.awt.image.IndexColorModel;
  39 import java.awt.image.Raster;
  40 import java.io.File;
  41 import java.io.IOException;
  42 import java.util.Arrays;
  43 import java.util.Random;
  44 import javax.imageio.IIOImage;
  45 import javax.imageio.ImageIO;
  46 import javax.imageio.ImageTypeSpecifier;
  47 import javax.imageio.ImageWriteParam;
  48 import javax.imageio.ImageWriter;
  49 import javax.imageio.metadata.IIOInvalidTreeException;
  50 import javax.imageio.metadata.IIOMetadata;
  51 import javax.imageio.metadata.IIOMetadataNode;