jdk-24/test/hotspot/jtreg/runtime/condy/CondyBadBSMIndex.jcod

/*
 * Copyright (c) 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.
 */

/*
 * This test contains a CONSTANT_Dynamic_info whose bootstrap_method_attr_index is bogus.
 * ClassFormatError expected.
 */

/*
class CondyBadBSMIndex {
    CondyBadBSMIndex() { }
    public static Object m() {
        // ldc Dynamic where the CONSTANT_Dynamic_info bootstrap_method_attr_index points at slot #5
        // in the bootstrap_methods array, however, the bootstrap_methods array is composed of only 1 slot.
        // Outcome -> java.lang.ClassFormatError: Short length on BootstrapMethods in class file CondyBadBSMIndex
        return of ldc's Object;
    public static void main(String[] args) { return; }
}
*/

class CondyBadBSMIndex {
  0xCAFEBABE;
  0; // minor version
  55; // version
  [] { // Constant Pool
    ; // first element is empty
    Utf8 "java/lang/Object"; // #1    
    class #1; // #2    
    Utf8 "<init>"; // #3    
    Utf8 "()V"; // #4    
    NameAndType #3 #4; // #5    
    Method #2 #5; // #6    
    Utf8 "Code"; // #7    
    Utf8 "CondyBadBSMIndex"; // #8    
    class #8; // #9    
    Utf8 "bsm"; // #10    
    Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;"; // #11    
    NameAndType #10 #11; // #12    
    Method #9 #12; // #13    
    MethodHandle 6b #13; // #14    
    Utf8 "name"; // #15    
    Utf8 "Ljava/lang/Object;"; // #16    
    NameAndType #15 #16; // #17    
    Dynamic 5s #17; // #18    
    Utf8 "m"; // #19    
    Utf8 "()Ljava/lang/Object;"; // #20    
    Utf8 "main"; // #21    
    Utf8 "([Ljava/lang/String;)V"; // #22    
    Utf8 "BootstrapMethods"; // #23    
    Utf8 "CondyBadBSMIndex"; // #24    
    class #24; // #25    
  } // Constant Pool

  0x0000; // access
  #25;// this_cpx
  #2;// super_cpx

  [] { // Interfaces
  } // Interfaces

  [] { // fields
  } // fields

  [] { // methods
    { // Member
      0x0001; // access
      #3; // name_cpx
      #4; // sig_cpx
      [] { // Attributes
        Attr(#7) { // Code
          1; // max_stack
          1; // max_locals
          Bytes[]{
            0x2AB70006B1;
          }
          [] { // Traps
          } // end Traps
          [] { // Attributes
          } // Attributes
        } // end Code
      } // Attributes
    } // Member
    ;
    { // Member
      0x0009; // access
      #19; // name_cpx
      #20; // sig_cpx
      [] { // Attributes
        Attr(#7) { // Code
          1; // max_stack
          0; // max_locals
          Bytes[]{
            0x1212B0;
          }
          [] { // Traps
          } // end Traps
          [] { // Attributes
          } // Attributes
        } // end Code
      } // Attributes
    } // Member
    ;
    { // Member
      0x0009; // access
      #21; // name_cpx
      #22; // sig_cpx
      [] { // Attributes
        Attr(#7) { // Code
          0; // max_stack
          1; // max_locals
          Bytes[]{
            0xB1;
          }
          [] { // Traps
          } // end Traps
          [] { // Attributes
          } // Attributes
        } // end Code
      } // Attributes
    } // Member
  } // methods

  [] { // Attributes
    Attr(#23) { // BootstrapMethods
      [] { // bootstrap_methods
        {  //  bootstrap_method
          #14; // bootstrap_method_ref
          [] { // bootstrap_arguments
          }  //  bootstrap_arguments
        }  //  bootstrap_method
      }
    } // end BootstrapMethods
  } // Attributes
} // end class CondyBadBSMIndex