diff options
| -rw-r--r-- | test/jbu/quality/util/RenderUtil.java | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/jbu/quality/util/RenderUtil.java b/test/jbu/quality/util/RenderUtil.java index 34ffe1246f..2f6062cd30 100644 --- a/test/jbu/quality/util/RenderUtil.java +++ b/test/jbu/quality/util/RenderUtil.java @@ -32,10 +32,12 @@ import java.awt.image.ColorConvertOp; import java.awt.image.Raster; import java.io.ByteArrayInputStream; import java.io.File; +import java.io.IOException; import java.nio.ByteBuffer; import java.util.function.Consumer; import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; public class RenderUtil { @@ -76,12 +78,17 @@ public class RenderUtil { ColorConvertOp cco = new ColorConvertOp(ics, null); return cco.filter(result, null); } - return null; - } catch (Throwable t) { - return null; + assertNotNull("no registered ImageReader claims to be able to read the stream", result); + } catch (IOException e) { + e.printStackTrace(); + assertNull("an error occurs during reading" + e.getMessage(), e); + } catch (IllegalArgumentException e) { + e.printStackTrace(); + assertNull("input is null" + e.getMessage(), e); } finally { Foundation.invoke(pool, "release"); } + return null; } public static BufferedImage capture(int width, int height, Consumer<Graphics2D> painter) |