--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/runtime/Nestmates/classFileParsing/TwoNestMembers.jcod	Sat Jun 23 01:32:41 2018 -0400
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2017, 2018, 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.
+ */
+
+/* Source: NestmateAttributeHolder.java
+
+public class NestmateAttributeHolder {
+    public static class TwoNestHost {
+    }
+}
+*/
+
+// Add second NestMembers attribute - should fail parsing
+
+class NestmateAttributeHolder {
+  0xCAFEBABE;
+  0; // minor version
+  55; // version
+  [] { // Constant Pool
+    ; // first element is empty
+    Method #3 #14; // #1    
+    class #15; // #2    
+    class #16; // #3    
+    class #17; // #4    
+    Utf8 "TwoNestHost"; // #5    
+    Utf8 "InnerClasses"; // #6    
+    Utf8 "<init>"; // #7    
+    Utf8 "()V"; // #8    
+    Utf8 "Code"; // #9    
+    Utf8 "LineNumberTable"; // #10    
+    Utf8 "SourceFile"; // #11    
+    Utf8 "NestmateAttributeHolder.java"; // #12    
+    Utf8 "NestMembers"; // #13    
+    NameAndType #7 #8; // #14    
+    Utf8 "NestmateAttributeHolder"; // #15    
+    Utf8 "java/lang/Object"; // #16    
+    Utf8 "NestmateAttributeHolder$TwoNestHost"; // #17    
+  } // Constant Pool
+
+  0x0021; // access
+  #2;// this_cpx
+  #3;// super_cpx
+
+  [] { // Interfaces
+  } // Interfaces
+
+  [] { // fields
+  } // fields
+
+  [] { // methods
+    { // Member
+      0x0001; // access
+      #7; // name_cpx
+      #8; // sig_cpx
+      [] { // Attributes
+        Attr(#9) { // Code
+          1; // max_stack
+          1; // max_locals
+          Bytes[]{
+            0x2AB70001B1;
+          };
+          [] { // Traps
+          } // end Traps
+          [] { // Attributes
+            Attr(#10) { // LineNumberTable
+              [] { // LineNumberTable
+                0  1;
+              }
+            } // end LineNumberTable
+          } // Attributes
+        } // end Code
+      } // Attributes
+    } // Member
+  } // methods
+
+  [] { // Attributes
+    Attr(#11) { // SourceFile
+      #12;
+    } // end SourceFile
+    ;
+    Attr(#13) { // NestMembers
+      0x00010004;
+    } // end NestMembers
+    ;
+    Attr(#13) { // NestMembers
+      0x00010004;
+    } // end NestMembers
+    ;
+    Attr(#6) { // InnerClasses
+      [] { // InnerClasses
+        #4 #2 #5 9;
+      }
+    } // end InnerClasses
+  } // Attributes
+} // end class NestmateAttributeHolder