Segfault in map when removing root-node.

Change-Id: I0ed81f62d00c771ffb7d3fc98745ea47bd51f90f
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/1043
Tested-by: Jenkins Server
Reviewed-by: Van H. Lee <vanlee@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/usr/testcore/lib/stltest.H b/src/usr/testcore/lib/stltest.H
index 2c4efcb14..dd308fdc2 100644
--- a/src/usr/testcore/lib/stltest.H
+++ b/src/usr/testcore/lib/stltest.H
@@ -211,6 +211,18 @@ class STLTest : public CxxTest::TestSuite
                 TS_FAIL("std::map fail Erase by iterator size test.");
             }
 
+            // Test erase of root node.  (find will splay to top).
+            mymap5.erase(mymap5.find(v6));
+            if (mymap5.end() != mymap5.find(v6))
+            {
+                TS_FAIL("std::map fail Erase by iterator to root test.");
+            }
+            if (mymap.size() != (mymap5.size() + 2))
+            {
+                TS_FAIL("std::map fail Erase by iterator to root size test.");
+            }
+
+
         }