# HG changeset patch
# User hannesw
# Date 1397490218 -7200
# Node ID 36ce4a262b4a64d605eb0b326c34d7c1be86ed95
# Parent  b47e021195757f8f45582124ea7cad48ccf5f872
8030199: Nashorn: Uint8ClampedArray - Incorrect ToUint8Clamp implementation
Reviewed-by: sundar, jlaskey, lagergren

diff -r b47e02119575 -r 36ce4a262b4a nashorn/src/jdk/nashorn/internal/objects/NativeUint8ClampedArray.java
--- a/nashorn/src/jdk/nashorn/internal/objects/NativeUint8ClampedArray.java	Wed Jul 05 19:36:17 2017 +0200
+++ b/nashorn/src/jdk/nashorn/internal/objects/NativeUint8ClampedArray.java	Mon Apr 14 17:43:38 2014 +0200
@@ -89,6 +89,15 @@
         }
 
         @Override
+        protected void setImpl(final int index, final long value) {
+            if (JSType.isRepresentableAsInt(value)) {
+                setImpl(index, (int)value);
+            } else {
+                buffer.getByteArray()[byteIndex(index)] = value > 0 ? (byte)0xff : 0;
+            }
+        }
+
+        @Override
         protected void setImpl(final int key, final double value) {
             setImpl(key, (int)Math.rint(value));
         }
diff -r b47e02119575 -r 36ce4a262b4a nashorn/test/script/basic/JDK-8030199.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8030199.js	Mon Apr 14 17:43:38 2014 +0200
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2010, 2014, 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.
+ */
+
+/**
+ * JDK-8030199: Nashorn: Uint8ClampedArray - Incorrect ToUint8Clamp implementation
+ *
+ * @test
+ * @run
+ */
+
+function testTypedArray(ArrayType) {
+    print(ArrayType.BYTES_PER_ELEMENT);
+    var a = new ArrayType(7);
+    a[0] = 4294967296;
+    a[1] = -4294967295;
+    a[2] = 4294967298;
+    a[3] = -4294967298;
+    a[4] = Infinity;
+    a[5] = -Infinity;
+    a[6] = NaN;
+    print(Array.prototype.join.call(a));
+}
+
+testTypedArray(Uint8ClampedArray);
+testTypedArray(Uint8Array);
+testTypedArray(Int8Array);
+testTypedArray(Uint16Array);
+testTypedArray(Int16Array);
+testTypedArray(Uint32Array);
+testTypedArray(Int32Array);
diff -r b47e02119575 -r 36ce4a262b4a nashorn/test/script/basic/JDK-8030199.js.EXPECTED
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8030199.js.EXPECTED	Mon Apr 14 17:43:38 2014 +0200
@@ -0,0 +1,14 @@
+1
+255,0,255,0,255,0,0
+1
+0,1,2,254,0,0,0
+1
+0,1,2,-2,0,0,0
+2
+0,1,2,65534,0,0,0
+2
+0,1,2,-2,0,0,0
+4
+0,1,2,4294967294,0,0,0
+4
+0,1,2,-2,0,0,0