[MacRuby] #1065: Abort occurs when calls Marshal.dump with object of cloned class.

[MacRuby]

#1065: Abort occurs when calls Marshal.dump with object of cloned class.
----------------------------------+-----------------------------------------
 Reporter:  watson1978@…          |       Owner:  lsansonetti@…        
     Type:  defect                |      Status:  new                  
 Priority:  blocker               |   Milestone:                       
Component:  MacRuby               |    Keywords:                       
----------------------------------+-----------------------------------------
 Test Script:
 {{{
 #!ruby
 StrClone = String.clone
 p Marshal.dump(StrClone.new("abc"))
 }}}

 BackTrace:
 {{{
 uncaught Objective-C/C++ exception...
 2010-12-19 04:35:08.092 macruby[68506:a0b] *** Terminating app due to
 uncaught exception 'NSInvalidArgumentException', reason: '*** -length only
 defined for abstract class.  Define -[RBAnonymous5 length]!'
 *** Call stack at first throw:
 (
         0   CoreFoundation                      0x00007fff83de87b4
 __exceptionPreprocess + 180
         1   libobjc.A.dylib                     0x00007fff8000d0f3
 objc_exception_throw + 45
         2   CoreFoundation                      0x00007fff83de85d7
 +[NSException raise:format:arguments:] + 103
         3   CoreFoundation                      0x00007fff83de8564
 +[NSException raise:format:] + 148
         4   Foundation                          0x00007fff82c42535
 NSRequestConcreteImplementation + 227
         5   Foundation                          0x00007fff82c77200
 -[NSString length] + 19
         6   libmacruby.1.9.2.dylib              0x00000001000fe2a2
 w_object + 2914
         7   libmacruby.1.9.2.dylib              0x00000001000fe7c3 dump +
 19
         8   libmacruby.1.9.2.dylib              0x0000000100151a35
 rb_ensure + 37
         9   libmacruby.1.9.2.dylib              0x00000001000fbdcc
 marshal_dump + 428
         10  libmacruby.1.9.2.dylib              0x000000010014c325
 rb_vm_dispatch + 6981
         11  ???                                 0x0000000102d5a546 0x0 +
 4342523206
         12  ???                                 0x0000000102d5a150 0x0 +
 4342522192
         13  libmacruby.1.9.2.dylib              0x0000000100164153
 rb_vm_run + 531
         14  libmacruby.1.9.2.dylib              0x0000000100040fe0
 ruby_run_node + 80
         15  macruby                             0x0000000100000d28 main +
 152
         16  macruby                             0x0000000100000c88 start +
 52
 )
 terminate called after throwing an instance of 'NSException'

 Program received signal SIGABRT, Aborted.
 0x00007fff88411616 in __kill ()
 (gdb) bt
 #0  0x00007fff88411616 in __kill ()
 #1  0x00007fff884b1cca in abort ()
 #2  0x00007fff8037b5d2 in __gnu_cxx::__verbose_terminate_handler ()
 #3  0x00007fff80010d29 in _objc_terminate ()
 #4  0x00007fff80379ae1 in __cxxabiv1::__terminate ()
 #5  0x00007fff80379b16 in std::terminate ()
 #6  0x000000010015a181 in rb_vm_print_current_exception () at vm.cpp:3787
 #7  0x0000000100000d3c in main (argc=2, argv=0x100d1de40, envp=<value
 temporarily unavailable, due to optimizations>) at main.cpp:44
 (gdb)
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/1065>
MacRuby <http://macruby.org/>