8331746: Create a test to verify that the cmm id is not ignored

test/jdk/java/awt/color/ICC_Profile/CustomCMMID.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright Amazon.com Inc. 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.
+ */
+
+import java.awt.color.ColorSpace;
+import java.awt.color.ICC_Profile;
+import java.util.Arrays;
+
+/**
+ * @test
+ * @bug 8331746
+ * @summary tests that the cmm id is not ignored
+ */
+public final class CustomCMMID {
+
+    private static final byte[] JAVA_ID = new byte[]{
+            (byte) 'j', (byte) 'a', (byte) 'v', (byte) 'a',
+    };
+
+    private static final int[] CS = {
+            ColorSpace.CS_CIEXYZ, ColorSpace.CS_GRAY, ColorSpace.CS_LINEAR_RGB,
+            ColorSpace.CS_PYCC, ColorSpace.CS_sRGB
+    };
+
+    public static void main(String[] args) {
+        for (int cs : CS) {
+            ICC_Profile p = createProfile(cs);
+            validate(p);
+        }
+    }
+
+    private static ICC_Profile createProfile(int type) {
+        byte[] data = ICC_Profile.getInstance(type).getData();
+        System.arraycopy(JAVA_ID, 0, data, ICC_Profile.icHdrCmmId, 4);
+        return ICC_Profile.getInstance(data);
+    }
+
+    private static void validate(ICC_Profile p) {
+        byte[] header = p.getData(ICC_Profile.icSigHead);
+        byte[] id = new byte[4];
+        System.arraycopy(header, ICC_Profile.icHdrCmmId, id, 0, 4);
+
+        if (!java.util.Arrays.equals(id, JAVA_ID)) {
+            System.err.println("Expected: " + Arrays.toString(JAVA_ID));
+            System.err.println("Actual: " + Arrays.toString(id));
+            throw new RuntimeException("Wrong cmm id");
+        }
+    }
+}