# HG changeset patch
# User bae
# Date 1354097552 -14400
# Node ID be37da9c57d747dc65b8a2f44d2ad374c0e0de28
# Parent  4e46ac7771b75d6089e0f01de9125e4888d312a4
7064516: ImageIO.read() fails to load an image
Reviewed-by: jgodinez, prr

diff -r 4e46ac7771b7 -r be37da9c57d7 jdk/src/share/classes/java/awt/color/ICC_Profile.java
--- a/jdk/src/share/classes/java/awt/color/ICC_Profile.java	Wed Nov 28 12:38:43 2012 +0400
+++ b/jdk/src/share/classes/java/awt/color/ICC_Profile.java	Wed Nov 28 14:12:32 2012 +0400
@@ -1435,7 +1435,15 @@
 
         int renderingIntent = intFromBigEndian(theHeader, icHdrRenderingIntent);
                                                  /* set the rendering intent */
-        return renderingIntent;
+
+        /* According to ICC spec, only the least-significant 16 bits shall be
+         * used to encode the rendering intent. The most significant 16 bits
+         * shall be set to zero. Thus, we are ignoring two most significant
+         * bytes here.
+         *
+         *  See http://www.color.org/ICC1v42_2006-05.pdf, section 7.2.15.
+         */
+        return (0xffff & renderingIntent);
     }
 
 
diff -r 4e46ac7771b7 -r be37da9c57d7 jdk/src/share/classes/java/awt/image/ColorConvertOp.java
--- a/jdk/src/share/classes/java/awt/image/ColorConvertOp.java	Wed Nov 28 12:38:43 2012 +0400
+++ b/jdk/src/share/classes/java/awt/image/ColorConvertOp.java	Wed Nov 28 14:12:32 2012 +0400
@@ -732,10 +732,16 @@
     private int getRenderingIntent (ICC_Profile profile) {
         byte[] header = profile.getData(ICC_Profile.icSigHead);
         int index = ICC_Profile.icHdrRenderingIntent;
-        return (((header[index]   & 0xff) << 24) |
-                ((header[index+1] & 0xff) << 16) |
-                ((header[index+2] & 0xff) <<  8) |
-                 (header[index+3] & 0xff));
+
+        /* According to ICC spec, only the least-significant 16 bits shall be
+         * used to encode the rendering intent. The most significant 16 bits
+         * shall be set to zero. Thus, we are ignoring two most significant
+         * bytes here.
+         *
+         *  See http://www.color.org/ICC1v42_2006-05.pdf, section 7.2.15.
+         */
+        return ((header[index+2] & 0xff) <<  8) |
+                (header[index+3] & 0xff);
     }
 
     /**
diff -r 4e46ac7771b7 -r be37da9c57d7 jdk/test/sun/java2d/cmm/ColorConvertOp/InvalidRenderIntentTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/java2d/cmm/ColorConvertOp/InvalidRenderIntentTest.java	Wed Nov 28 14:12:32 2012 +0400
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2011, 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     7064516
+ * @summary Test verifies that incorrect profile rendering intent
+ *           does not cause an failure of color conversion op.
+ * @run     main InvalidRenderIntentTest
+ */
+
+import java.awt.color.CMMException;
+import java.awt.color.ColorSpace;
+import java.awt.color.ICC_ColorSpace;
+import java.awt.color.ICC_Profile;
+import java.awt.image.ColorConvertOp;
+import java.awt.image.BufferedImage;
+
+import static java.awt.color.ColorSpace.CS_sRGB;
+import static java.awt.image.BufferedImage.TYPE_3BYTE_BGR;
+
+public class InvalidRenderIntentTest {
+
+    public static void main(String[] args) {
+        ICC_Profile pSRGB = ICC_Profile.getInstance(CS_sRGB);
+
+        byte[] raw_data = pSRGB.getData();
+
+        setRenderingIntent(0x1000000, raw_data);
+
+        ICC_Profile p = ICC_Profile.getInstance(raw_data);
+
+        ICC_ColorSpace cs = new ICC_ColorSpace(p);
+
+        // perfrom test color conversion
+        ColorConvertOp op = new ColorConvertOp(cs,
+                ColorSpace.getInstance(CS_sRGB), null);
+        BufferedImage src = new BufferedImage(1, 1, TYPE_3BYTE_BGR);
+        BufferedImage dst = new BufferedImage(1, 1, TYPE_3BYTE_BGR);
+
+        try {
+            op.filter(src.getRaster(), dst.getRaster());
+        } catch (CMMException e) {
+            throw new RuntimeException("Test failed.", e);
+        }
+        System.out.println("Test passed.");
+    }
+
+    private static void setRenderingIntent(int intent, byte[] data) {
+        final int pos = ICC_Profile.icHdrRenderingIntent;
+
+        data[pos + 0] = (byte) (0xff & (intent >> 24));
+        data[pos + 1] = (byte) (0xff & (intent >> 16));
+        data[pos + 2] = (byte) (0xff & (intent >> 8));
+        data[pos + 3] = (byte) (0xff & (intent));
+    }
+}