--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/imageio/plugins/png/PngNegativeDimensionTest.java	Tue Nov 14 12:38:39 2017 +0530
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug     8190512
+ * @summary Test verifies whether PNGImageReader throws IIOException with proper
+ *          message or not when IHDR chunk contains negative value for width
+ *          and height.
+ * @run     main PngNegativeDimensionTest
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.Base64;
+import javax.imageio.ImageIO;
+
+public class PngNegativeDimensionTest {
+
+    private static String negativeWidthString = "iVBORw0KGgoAAAANSUhEUoAAAAEAA"
+            + "AABCAAAAAA6fptVAAAACklEQVQYV2P4DwABAQEAWk1v8QAAAABJRU5ErkJgggo=";
+
+    private static String negativeHeightString = "iVBORw0KGgoAAAANSUhEUgAAAAGAA"
+            + "AABCAAAAAA6fptVAAAACklEQVQYV2P4DwABAQEAWk1v8QAAAABJRU5ErkJgggo=";
+
+    private static InputStream input;
+    private static Boolean failed = false;
+
+    public static void main(String[] args) {
+        // Create InputStream
+        byte[] inputBytes = Base64.getDecoder().decode(negativeWidthString);
+        input = new ByteArrayInputStream(inputBytes);
+        // Attempt to read PNG with negative IHDR width
+        readNegativeIHDRWidthImage();
+
+        inputBytes = Base64.getDecoder().decode(negativeHeightString);
+        input = new ByteArrayInputStream(inputBytes);
+        // Attempt to read PNG with negative IHDR height
+        readNegativeIHDRHeightImage();
+
+        if (failed) {
+            throw new RuntimeException("Test didnt throw proper IIOException"
+                    + " when IHDR width/height is negative");
+        }
+    }
+
+    private static void readNegativeIHDRWidthImage() {
+        try {
+            ImageIO.read(input);
+        } catch (Exception e) {
+            /*
+             * We expect the test case to throw IIOException with message
+             * under root cause as "Image width <= 0!". If it throws
+             * any other message or exception test will fail.
+             */
+            Throwable cause = e.getCause();
+            if (cause == null ||
+                (!(cause.getMessage().equals("Image width <= 0!"))))
+            {
+                failed = true;
+            }
+        }
+    }
+
+    private static void readNegativeIHDRHeightImage() {
+        try {
+            ImageIO.read(input);
+        } catch (Exception e) {
+            /*
+             * We expect the test case to throw IIOException with message
+             * under root cause as "Image height <= 0!". If it throws
+             * any other message or exception test will fail.
+             */
+            Throwable cause = e.getCause();
+            if (cause == null ||
+                (!(cause.getMessage().equals("Image height <= 0!"))))
+            {
+                failed = true;
+            }
+        }
+    }
+}
+