[ https://issues.apache.org/jira/browse/HARMONY-6419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Catherine Hope updated HARMONY-6419:
------------------------------------

    Attachment: 6419.patch

A simple fix is to store a reference to the IdentityHashMap in the IdentityHashMapEntry and override the MapEntry.setValue method to additionally put the new value in the hash map.

> [classlib][luni] Changes to IdentityHashMap entrySet doesn't reflect underlying map
> -----------------------------------------------------------------------------------
>
>                 Key: HARMONY-6419
>                 URL: https://issues.apache.org/jira/browse/HARMONY-6419
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>    Affects Versions: 5.0M12
>            Reporter: Tim Ellison
>         Attachments: 6419.patch
>
>
> The following test fails on Harmony.
> (With thanks to http://blogs.oracle.com/charlesLamb/2010/01/harmonydavlik_identityhashmap.html)
> import java.util.IdentityHashMap;
> import java.util.Set;
> import java.util.Map.Entry;
> import junit.framework.TestCase;
> public class IHMTest extends TestCase {
>     public void testEntrySet() {
>         IdentityHashMap<String, String> ihm = new IdentityHashMap<String, String>();
>         String key = "key";
>         String value = "value";
>         ihm.put(key, value);
>         Set<Entry<String, String>> set = ihm.entrySet();
>         assertEquals(1, set.size());
>         Entry<String, String> entry = set.iterator().next();
>         String newValue = "newvalue";
>         entry.setValue(newValue);
>         assertSame(newValue, ihm.get(key));
>     }
> }

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