# HG changeset patch
# User hannesw
# Date 1384557826 -3600
# Node ID a165c0fb5be6bb7dd9ebb416c99a6bd2e3c5849a
# Parent  fea9f0f9bbde562b4808eee724d4f93996c6d519
8028210: Missing conversions on array index expression
Reviewed-by: attila, jlaskey, lagergren

diff -r fea9f0f9bbde -r a165c0fb5be6 src/jdk/nashorn/internal/objects/NativeArguments.java
--- a/src/jdk/nashorn/internal/objects/NativeArguments.java	Thu Nov 14 15:53:49 2013 +0530
+++ b/src/jdk/nashorn/internal/objects/NativeArguments.java	Sat Nov 16 00:23:46 2013 +0100
@@ -35,6 +35,7 @@
 import java.util.Arrays;
 import java.util.BitSet;
 import jdk.nashorn.internal.runtime.AccessorProperty;
+import jdk.nashorn.internal.runtime.JSType;
 import jdk.nashorn.internal.runtime.Property;
 import jdk.nashorn.internal.runtime.PropertyDescriptor;
 import jdk.nashorn.internal.runtime.PropertyMap;
@@ -140,8 +141,9 @@
 
     @Override
     public boolean delete(final Object key, final boolean strict) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return isMapped(index) ? deleteMapped(index, strict) : super.delete(key, strict);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
+        return isMapped(index) ? deleteMapped(index, strict) : super.delete(primitiveKey, strict);
     }
 
     /**
diff -r fea9f0f9bbde -r a165c0fb5be6 src/jdk/nashorn/internal/objects/NativeObject.java
--- a/src/jdk/nashorn/internal/objects/NativeObject.java	Thu Nov 14 15:53:49 2013 +0530
+++ b/src/jdk/nashorn/internal/objects/NativeObject.java	Sat Nov 16 00:23:46 2013 +0100
@@ -484,10 +484,12 @@
      */
     @Function(attributes = Attribute.NOT_ENUMERABLE)
     public static Object hasOwnProperty(final Object self, final Object v) {
-        final String str = JSType.toString(v);
+        // Convert ScriptObjects to primitive with String.class hint
+        // but no need to convert other primitives to string.
+        final Object key = JSType.toPrimitive(v, String.class);
         final Object obj = Global.toObject(self);
 
-        return (obj instanceof ScriptObject) && ((ScriptObject)obj).hasOwnProperty(str);
+        return (obj instanceof ScriptObject) && ((ScriptObject)obj).hasOwnProperty(key);
     }
 
     /**
diff -r fea9f0f9bbde -r a165c0fb5be6 src/jdk/nashorn/internal/objects/NativeString.java
--- a/src/jdk/nashorn/internal/objects/NativeString.java	Thu Nov 14 15:53:49 2013 +0530
+++ b/src/jdk/nashorn/internal/objects/NativeString.java	Sat Nov 16 00:23:46 2013 +0100
@@ -167,11 +167,12 @@
     @SuppressWarnings("unused")
     private static Object get(final Object self, final Object key) {
         final CharSequence cs = JSType.toCharSequence(self);
-        final int index = ArrayIndex.getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
         if (index >= 0 && index < cs.length()) {
             return String.valueOf(cs.charAt(index));
         }
-        return ((ScriptObject) Global.toObject(self)).get(key);
+        return ((ScriptObject) Global.toObject(self)).get(primitiveKey);
     }
 
     @SuppressWarnings("unused")
@@ -202,11 +203,12 @@
     // String characters can be accessed with array-like indexing..
     @Override
     public Object get(final Object key) {
-        final int index = ArrayIndex.getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
         if (index >= 0 && index < value.length()) {
             return String.valueOf(value.charAt(index));
         }
-        return super.get(key);
+        return super.get(primitiveKey);
     }
 
     @Override
@@ -295,8 +297,9 @@
 
     @Override
     public boolean has(final Object key) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return isValid(index) || super.has(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
+        return isValid(index) || super.has(primitiveKey);
     }
 
     @Override
@@ -318,8 +321,9 @@
 
     @Override
     public boolean hasOwnProperty(final Object key) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return isValid(index) || super.hasOwnProperty(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
+        return isValid(index) || super.hasOwnProperty(primitiveKey);
     }
 
     @Override
@@ -358,8 +362,9 @@
 
     @Override
     public boolean delete(final Object key, final boolean strict) {
-        final int index = ArrayIndex.getArrayIndex(key);
-        return checkDeleteIndex(index, strict)? false : super.delete(key, strict);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = ArrayIndex.getArrayIndex(primitiveKey);
+        return checkDeleteIndex(index, strict)? false : super.delete(primitiveKey, strict);
     }
 
     private boolean checkDeleteIndex(final int index, final boolean strict) {
diff -r fea9f0f9bbde -r a165c0fb5be6 src/jdk/nashorn/internal/runtime/ScriptObject.java
--- a/src/jdk/nashorn/internal/runtime/ScriptObject.java	Thu Nov 14 15:53:49 2013 +0530
+++ b/src/jdk/nashorn/internal/runtime/ScriptObject.java	Sat Nov 16 00:23:46 2013 +0100
@@ -2373,11 +2373,13 @@
 
     private int getInt(final int index, final String key) {
         if (isValidArrayIndex(index)) {
-             for (ScriptObject object = this; ; ) {
-                final FindProperty find = object.findProperty(key, false, false, this);
-
-                if (find != null) {
-                    return getIntValue(find);
+            for (ScriptObject object = this; ; ) {
+                if (object.getMap().containsArrayKeys()) {
+                    final FindProperty find = object.findProperty(key, false, false, this);
+
+                    if (find != null) {
+                        return getIntValue(find);
+                    }
                 }
 
                 if ((object = object.getProto()) == null) {
@@ -2389,7 +2391,7 @@
                 if (array.has(index)) {
                     return array.getInt(index);
                 }
-           }
+            }
         } else {
             final FindProperty find = findProperty(key, true);
 
@@ -2403,14 +2405,15 @@
 
     @Override
     public int getInt(final Object key) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
         final ArrayData array = getArray();
 
         if (array.has(index)) {
             return array.getInt(index);
         }
 
-        return getInt(index, JSType.toString(key));
+        return getInt(index, JSType.toString(primitiveKey));
     }
 
     @Override
@@ -2439,22 +2442,25 @@
 
     @Override
     public int getInt(final int key) {
+        final int index = getArrayIndex(key);
         final ArrayData array = getArray();
 
-        if (array.has(key)) {
-            return array.getInt(key);
+        if (array.has(index)) {
+            return array.getInt(index);
         }
 
-        return getInt(key, JSType.toString(key));
+        return getInt(index, JSType.toString(key));
     }
 
     private long getLong(final int index, final String key) {
         if (isValidArrayIndex(index)) {
             for (ScriptObject object = this; ; ) {
-                final FindProperty find = object.findProperty(key, false, false, this);
-
-                if (find != null) {
-                    return getLongValue(find);
+                if (object.getMap().containsArrayKeys()) {
+                    final FindProperty find = object.findProperty(key, false, false, this);
+
+                    if (find != null) {
+                        return getLongValue(find);
+                    }
                 }
 
                 if ((object = object.getProto()) == null) {
@@ -2466,7 +2472,7 @@
                 if (array.has(index)) {
                     return array.getLong(index);
                 }
-           }
+            }
         } else {
             final FindProperty find = findProperty(key, true);
 
@@ -2480,14 +2486,15 @@
 
     @Override
     public long getLong(final Object key) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
         final ArrayData array = getArray();
 
         if (array.has(index)) {
             return array.getLong(index);
         }
 
-        return getLong(index, JSType.toString(key));
+        return getLong(index, JSType.toString(primitiveKey));
     }
 
     @Override
@@ -2516,22 +2523,25 @@
 
     @Override
     public long getLong(final int key) {
+        final int index = getArrayIndex(key);
         final ArrayData array = getArray();
 
-        if (array.has(key)) {
-            return array.getLong(key);
+        if (array.has(index)) {
+            return array.getLong(index);
         }
 
-        return getLong(key, JSType.toString(key));
+        return getLong(index, JSType.toString(key));
     }
 
     private double getDouble(final int index, final String key) {
         if (isValidArrayIndex(index)) {
             for (ScriptObject object = this; ; ) {
-                final FindProperty find = object.findProperty(key, false, false, this);
-
-                if (find != null) {
-                    return getDoubleValue(find);
+                if (object.getMap().containsArrayKeys()) {
+                    final FindProperty find = object.findProperty(key, false, false, this);
+
+                    if (find != null) {
+                        return getDoubleValue(find);
+                    }
                 }
 
                 if ((object = object.getProto()) == null) {
@@ -2543,7 +2553,7 @@
                 if (array.has(index)) {
                     return array.getDouble(index);
                 }
-           }
+            }
         } else {
             final FindProperty find = findProperty(key, true);
 
@@ -2557,14 +2567,15 @@
 
     @Override
     public double getDouble(final Object key) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
         final ArrayData array = getArray();
 
         if (array.has(index)) {
             return array.getDouble(index);
         }
 
-        return getDouble(index, JSType.toString(key));
+        return getDouble(index, JSType.toString(primitiveKey));
     }
 
     @Override
@@ -2593,22 +2604,25 @@
 
     @Override
     public double getDouble(final int key) {
+        final int index = getArrayIndex(key);
         final ArrayData array = getArray();
 
-        if (array.has(key)) {
-            return array.getDouble(key);
+        if (array.has(index)) {
+            return array.getDouble(index);
         }
 
-        return getDouble(key, JSType.toString(key));
+        return getDouble(index, JSType.toString(key));
     }
 
     private Object get(final int index, final String key) {
         if (isValidArrayIndex(index)) {
             for (ScriptObject object = this; ; ) {
-                final FindProperty find = object.findProperty(key, false, false, this);
-
-                if (find != null) {
-                    return getObjectValue(find);
+                if (object.getMap().containsArrayKeys()) {
+                    final FindProperty find = object.findProperty(key, false, false, this);
+
+                    if (find != null) {
+                        return getObjectValue(find);
+                    }
                 }
 
                 if ((object = object.getProto()) == null) {
@@ -2634,14 +2648,15 @@
 
     @Override
     public Object get(final Object key) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
         final ArrayData array = getArray();
 
         if (array.has(index)) {
             return array.getObject(index);
         }
 
-        return get(index, JSType.toString(key));
+        return get(index, JSType.toString(primitiveKey));
     }
 
     @Override
@@ -2670,13 +2685,14 @@
 
     @Override
     public Object get(final int key) {
+        final int index = getArrayIndex(key);
         final ArrayData array = getArray();
 
-        if (array.has(key)) {
-            return array.getObject(key);
+        if (array.has(index)) {
+            return array.getObject(index);
         }
 
-        return get(key, JSType.toString(key));
+        return get(index, JSType.toString(key));
     }
 
     /**
@@ -2688,7 +2704,7 @@
      */
     private void doesNotHave(final int index, final Object value, final boolean strict) {
         final long oldLength = getArray().length();
-        final long longIndex = index & JSType.MAX_UINT;
+        final long longIndex = ArrayIndex.toLongIndex(index);
 
         if (getMap().containsArrayKeys()) {
             final String key = JSType.toString(longIndex);
@@ -2774,7 +2790,8 @@
 
     @Override
     public void set(final Object key, final int value, final boolean strict) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
 
         if (isValidArrayIndex(index)) {
             if (getArray().has(index)) {
@@ -2786,13 +2803,14 @@
             return;
         }
 
-        final String propName = JSType.toString(key);
+        final String propName = JSType.toString(primitiveKey);
         setObject(findProperty(propName, true), strict, propName, JSType.toObject(value));
     }
 
     @Override
     public void set(final Object key, final long value, final boolean strict) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
 
         if (isValidArrayIndex(index)) {
             if (getArray().has(index)) {
@@ -2804,13 +2822,14 @@
             return;
         }
 
-        final String propName = JSType.toString(key);
+        final String propName = JSType.toString(primitiveKey);
         setObject(findProperty(propName, true), strict, propName, JSType.toObject(value));
     }
 
     @Override
     public void set(final Object key, final double value, final boolean strict) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
 
         if (isValidArrayIndex(index)) {
             if (getArray().has(index)) {
@@ -2822,13 +2841,14 @@
             return;
         }
 
-        final String propName = JSType.toString(key);
+        final String propName = JSType.toString(primitiveKey);
         setObject(findProperty(propName, true), strict, propName, JSType.toObject(value));
     }
 
     @Override
     public void set(final Object key, final Object value, final boolean strict) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
 
         if (isValidArrayIndex(index)) {
             if (getArray().has(index)) {
@@ -2840,7 +2860,7 @@
             return;
         }
 
-        final String propName = JSType.toString(key);
+        final String propName = JSType.toString(primitiveKey);
         setObject(findProperty(propName, true), strict, propName, value);
     }
 
@@ -3062,82 +3082,69 @@
 
     @Override
     public boolean has(final Object key) {
-        final int index = getArrayIndex(key);
-
-        if (isValidArrayIndex(index)) {
-            for (ScriptObject self = this; self != null; self = self.getProto()) {
-                if (self.getArray().has(index)) {
-                    return true;
-                }
-            }
-        }
-
-        return hasProperty(JSType.toString(key), true);
+        final Object primitiveKey = JSType.toPrimitive(key);
+        final int index = getArrayIndex(primitiveKey);
+        return isValidArrayIndex(index) ? hasArrayProperty(index) : hasProperty(JSType.toString(primitiveKey), true);
     }
 
     @Override
     public boolean has(final double key) {
         final int index = getArrayIndex(key);
-
-        if (isValidArrayIndex(index)) {
-            for (ScriptObject self = this; self != null; self = self.getProto()) {
-                if (self.getArray().has(index)) {
-                    return true;
-                }
-            }
-        }
-
-        return hasProperty(JSType.toString(key), true);
+        return isValidArrayIndex(index) ? hasArrayProperty(index) : hasProperty(JSType.toString(key), true);
     }
 
     @Override
     public boolean has(final long key) {
         final int index = getArrayIndex(key);
-
-        if (isValidArrayIndex(index)) {
-            for (ScriptObject self = this; self != null; self = self.getProto()) {
-                if (self.getArray().has(index)) {
-                    return true;
-                }
-            }
-        }
-
-        return hasProperty(JSType.toString(key), true);
+        return isValidArrayIndex(index) ? hasArrayProperty(index) : hasProperty(JSType.toString(key), true);
     }
 
     @Override
     public boolean has(final int key) {
         final int index = getArrayIndex(key);
-
-        if (isValidArrayIndex(index)) {
-            for (ScriptObject self = this; self != null; self = self.getProto()) {
-                if (self.getArray().has(index)) {
-                    return true;
-                }
+        return isValidArrayIndex(index) ? hasArrayProperty(index) : hasProperty(JSType.toString(key), true);
+    }
+
+    private boolean hasArrayProperty(final int index) {
+        boolean hasArrayKeys = false;
+
+        for (ScriptObject self = this; self != null; self = self.getProto()) {
+            if (self.getArray().has(index)) {
+                return true;
             }
+            hasArrayKeys = hasArrayKeys || self.getMap().containsArrayKeys();
         }
 
-        return hasProperty(JSType.toString(key), true);
+        return hasArrayKeys && hasProperty(ArrayIndex.toKey(index), true);
     }
 
     @Override
     public boolean hasOwnProperty(final Object key) {
-        return getArray().has(getArrayIndex(key)) || hasProperty(JSType.toString(key), false);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
+        return isValidArrayIndex(index) ? hasOwnArrayProperty(index) : hasProperty(JSType.toString(primitiveKey), false);
     }
 
     @Override
     public boolean hasOwnProperty(final int key) {
-        return getArray().has(getArrayIndex(key)) || hasProperty(JSType.toString(key), false);
+        final int index = getArrayIndex(key);
+        return isValidArrayIndex(index) ? hasOwnArrayProperty(index) : hasProperty(JSType.toString(key), false);
     }
 
     @Override
     public boolean hasOwnProperty(final long key) {
-        return getArray().has(getArrayIndex(key)) || hasProperty(JSType.toString(key), false);
+        final int index = getArrayIndex(key);
+        return isValidArrayIndex(index) ? hasOwnArrayProperty(index) : hasProperty(JSType.toString(key), false);
     }
 
     @Override
     public boolean hasOwnProperty(final double key) {
-        return getArray().has(getArrayIndex(key)) || hasProperty(JSType.toString(key), false);
+        final int index = getArrayIndex(key);
+        return isValidArrayIndex(index) ? hasOwnArrayProperty(index) : hasProperty(JSType.toString(key), false);
+    }
+
+    private boolean hasOwnArrayProperty(final int index) {
+        return getArray().has(index) || (getMap().containsArrayKeys() && hasProperty(ArrayIndex.toKey(index), false));
     }
 
     @Override
@@ -3190,7 +3197,8 @@
 
     @Override
     public boolean delete(final Object key, final boolean strict) {
-        final int index = getArrayIndex(key);
+        final Object primitiveKey = JSType.toPrimitive(key, String.class);
+        final int index = getArrayIndex(primitiveKey);
         final ArrayData array = getArray();
 
         if (array.has(index)) {
@@ -3201,7 +3209,7 @@
             return false;
         }
 
-        return deleteObject(key, strict);
+        return deleteObject(primitiveKey, strict);
     }
 
     private boolean deleteObject(final Object key, final boolean strict) {
diff -r fea9f0f9bbde -r a165c0fb5be6 src/jdk/nashorn/internal/runtime/arrays/ArrayIndex.java
--- a/src/jdk/nashorn/internal/runtime/arrays/ArrayIndex.java	Thu Nov 14 15:53:49 2013 +0530
+++ b/src/jdk/nashorn/internal/runtime/arrays/ArrayIndex.java	Sat Nov 16 00:23:46 2013 +0100
@@ -27,6 +27,7 @@
 
 import jdk.nashorn.internal.runtime.ConsString;
 import jdk.nashorn.internal.runtime.JSType;
+import jdk.nashorn.internal.runtime.ScriptObject;
 
 /**
  * Array index computation helpers. that both throw exceptions or return
@@ -80,7 +81,12 @@
      * Returns a valid array index in an int, if the object represents one. This
      * routine needs to perform quickly since all keys are tested with it.
      *
-     * @param  key key to check for array index
+     * <p>The {@code key} parameter must be a JavaScript primitive type, i.e. one of
+     * {@code String}, {@code Number}, {@code Boolean}, {@code null}, or {@code undefined}.
+     * {@code ScriptObject} instances should be converted to primitive with
+     * {@code String.class} hint before being passed to this method.</p>
+     *
+     * @param  key key to check for array index.
      * @return the array index, or {@code -1} if {@code key} does not represent a valid index.
      *         Note that negative return values other than {@code -1} are considered valid and can be converted to
      *         the actual index using {@link #toLongIndex(int)}.
@@ -88,18 +94,31 @@
     public static int getArrayIndex(final Object key) {
         if (key instanceof Integer) {
             return getArrayIndex(((Integer) key).intValue());
-        } else if (key instanceof Number) {
-            return getArrayIndex(((Number) key).doubleValue());
+        } else if (key instanceof Double) {
+            return getArrayIndex(((Double) key).doubleValue());
         } else if (key instanceof String) {
             return (int)fromString((String) key);
+        } else if (key instanceof Long) {
+            return getArrayIndex(((Long) key).longValue());
         } else if (key instanceof ConsString) {
             return (int)fromString(key.toString());
         }
 
+        assert !(key instanceof ScriptObject);
         return INVALID_ARRAY_INDEX;
     }
 
     /**
+     * Returns a valid array index in an int, if {@code key} represents one.
+     *
+     * @param key key to check
+     * @return the array index, or {@code -1} if {@code key} is not a valid array index.
+     */
+    public static int getArrayIndex(final int key) {
+        return (key >= 0) ? key : INVALID_ARRAY_INDEX;
+    }
+
+    /**
      * Returns a valid array index in an int, if the long represents one.
      *
      * @param key key to check
@@ -129,10 +148,7 @@
      */
     public static int getArrayIndex(final double key) {
         if (JSType.isRepresentableAsInt(key)) {
-            final int intKey = (int)key;
-            if (intKey >= 0) {
-                return intKey;
-            }
+            return getArrayIndex((int) key);
         } else if (JSType.isRepresentableAsLong(key)) {
             return getArrayIndex((long) key);
         }
@@ -177,5 +193,16 @@
         return index & JSType.MAX_UINT;
     }
 
+    /**
+     * Convert an index to a key string. This is the same as calling {@link #toLongIndex(int)}
+     * and converting the result to String.
+     *
+     * @param index index to convert
+     * @return index as string
+     */
+    public static String toKey(final int index) {
+        return Long.toString(index & JSType.MAX_UINT);
+    }
+
 }
 
diff -r fea9f0f9bbde -r a165c0fb5be6 test/script/basic/JDK-8028210.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8028210.js	Sat Nov 16 00:23:46 2013 +0100
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2010, 2013, 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-8028210: Missing conversions on array index expression
+ *
+ * @test
+ * @run
+ */
+
+var array = [1, 2];
+var key1 = [[[0]]];
+var key2 = new String("1");
+var key3 = {
+    toString: function() {
+        print("toString called");
+        return "2";
+    }
+};
+
+print(array[key1]);
+print(array[key2]);
+array[key3] = 3;
+print(array[key3]);
+print(key3 in array);
+print(array.hasOwnProperty(key3));
+print(delete array[key3]);
+print(array[key3]);
+
+// string access
+print("abc"[key1]);
+print("abc"[key2]);
+print("abc"[key3]);
+
+// arguments object
+(function(a, b, c) {
+    print(arguments[key3]);
+    delete arguments[key3];
+    print(arguments[key3], c);
+})(1, 2, 3);
+
+// int keys
+array = [];
+array[4294967294] = 1;
+print(array[-2]);
+print(array[4294967294]);
+print(-2 in array);
+print(4294967294 in array);
+print(delete(array[-2]));
+print(array[4294967294]);
+print(delete(array[4294967294]));
+print(array[4294967294]);
+
+array = [];
+array[-2] = 1;
+print(array[-2]);
+print(array[4294967294]);
+print(-2 in array);
+print(4294967294 in array);
+print(delete(array[4294967294]));
+print(array[-2]);
+print(delete(array[-2]));
+print(array[-2]);
diff -r fea9f0f9bbde -r a165c0fb5be6 test/script/basic/JDK-8028210.js.EXPECTED
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8028210.js.EXPECTED	Sat Nov 16 00:23:46 2013 +0100
@@ -0,0 +1,38 @@
+1
+2
+toString called
+toString called
+3
+toString called
+true
+toString called
+true
+toString called
+true
+toString called
+undefined
+a
+b
+toString called
+c
+toString called
+3
+toString called
+toString called
+undefined 3
+undefined
+1
+false
+true
+true
+1
+true
+undefined
+1
+undefined
+true
+false
+true
+1
+true
+undefined