[ruby-core:27387] Re: [Bug #2511] irb exits unexpectedly windows

On Jan 3, 2010, at 13:10 , Vlad Why wrote:

> Issue #2511 has been updated by Vlad Why.
>=20
>=20
> the bug is still present when readline is disabled
>=20
> D:\server\ruby\bin>chcp
> Active code page: 866
>=20
> D:\server\ruby\bin>irb --noreadline
> irb(main):001:0> =D0=BE=D1=80=D0=BF=D1=80=D1=80=D0=BF

Here we go:

> 512 % ~/.multiruby/install/1.9.1-p129/bin/ruby -d =
~/.multiruby/install/1.9.1-p129/bin/irb --tracer --noreadline
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/context.rb:16=
6: warning: method redefined; discarding old irb_name
> Exception `LoadError' at =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/locale.rb:127=
 - No such file to load -- irb/encoding_aliases.rb
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ext/tracer.rb=
:31: warning: instance variable @irb_path not initialized
> >> =D0=BB=D0=BE=D1=80=D0=BB=D0=BE=D1=80
> Exception `Errno::ENOENT' at =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/tracer.rb:87 - =
No such file or directory - (irb)
> #0:(irb):1:Object:-: -
> #0:(irb):1:BasicObject:>: -
> #0:(irb):1:NameError::message:>: -
> #0:(irb):1:NameError::message:<: -
> #0:(irb):1:NameError:>: -
> #0:(irb):1:StandardError:>: -
> #0:(irb):1:StandardError:<: -
> #0:(irb):1:NameError:<: -
> #0:(irb):1:Exception:>: -
> #0:(irb):1:Exception:<: -
> #0:(irb):1:Exception:>: -
> #0:(irb):1:Exception:<: -
> #0:(irb):1:NameError:>: -
> #0:(irb):1:NameError::message:>: -
> #0:(irb):1:Kernel:>: -
> #0:(irb):1:main:>: -
> #0:(irb):1:main:<: -
> #0:(irb):1:Kernel:<: -
> #0:(irb):1:Symbol:>: -
> #0:(irb):1:Symbol:<: -
> #0:(irb):1:NameError::message:<: -
> #0:(irb):1:NameError:<: -
> Exception `NameError' at (irb):1 - undefined local variable or method =
`=D0=BB=D0=BE=D1=80=D0=BB=D0=BE=D1=80' for main:Object
> #0:(irb):1:Object:: -
> Exception `NilClass' at =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/workspace.rb:=
80 - undefined local variable or method `=D0=BB=D0=BE=D1=80=D0=BB=D0=BE=D1=
=80' for main:Object
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ext/tracer.rb=
: [BUG] Segmentation fault
> ruby 1.9.1p129 (2009-05-12 revision 23412) [i386-darwin10.0.0]
>=20
> -- control frame ----------
> c:0021 p:0021 s:0075 b:0075 l:000448 d:0019b0 BLOCK=20
> c:0020 p:0087 s:0072 b:0071 l:000448 d:000448 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ext/tracer.rb=
:50
> c:0019 p:0031 s:0064 b:0063 l:000062 d:000062 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/context.rb:21=
8
> c:0018 p:0030 s:0058 b:0058 l:0001d8 d:000057 BLOCK  =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:149
> c:0017 p:0037 s:0050 b:0050 l:000049 d:000049 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:263
> c:0016 p:0011 s:0045 b:0045 l:0001d8 d:000044 BLOCK  =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:146
> c:0015 p:0132 s:0041 b:0041 l:000024 d:000040 BLOCK  =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
44
> c:0014 p:---- s:0038 b:0038 l:000037 d:000037 FINISH
> c:0013 p:---- s:0036 b:0036 l:000035 d:000035 CFUNC  :loop
> c:0012 p:0009 s:0033 b:0033 l:000024 d:000032 BLOCK  =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
30
> c:0011 p:---- s:0031 b:0031 l:000030 d:000030 FINISH
> c:0010 p:---- s:0029 b:0029 l:000028 d:000028 CFUNC  :catch
> c:0009 p:0023 s:0025 b:0025 l:000024 d:000024 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
29
> c:0008 p:0042 s:0022 b:0022 l:0001d8 d:0001d8 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:145
> c:0007 p:0011 s:0019 b:0019 l:0004e8 d:000018 BLOCK  =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:69
> c:0006 p:---- s:0017 b:0017 l:000016 d:000016 FINISH
> c:0005 p:---- s:0015 b:0015 l:000014 d:000014 CFUNC  :catch
> c:0004 p:0172 s:0011 b:0011 l:0004e8 d:0004e8 METHOD =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:68
> c:0003 p:0039 s:0006 b:0006 l:001a88 d:0004c8 EVAL   =
/Users/ryan/.multiruby/install/1.9.1-p129/bin/irb:12
> c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
> c:0001 p:0000 s:0002 b:0002 l:001a88 d:001a88 TOP  =20
> ---------------------------
> -- Ruby level backtrace =
information-----------------------------------------
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ext/tracer.rb=
:0:in `ensure in evaluate'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ext/tracer.rb=
:50:in `evaluate'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/context.rb:21=
8:in `evaluate'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:149:in =
`block (2 levels) in eval_input'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:263:in =
`signal_status'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:146:in =
`block in eval_input'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
44:in `block (2 levels) in each_top_level_statement'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
30:in `loop'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
30:in `block in each_top_level_statement'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
29:in `catch'
> =
/Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb/ruby-lex.rb:2=
29:in `each_top_level_statement'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:145:in =
`eval_input'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:69:in =
`block in start'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:68:in =
`catch'
> /Users/ryan/.multiruby/install/1.9.1-p129/lib/ruby/1.9.1/irb.rb:68:in =
`start'
> /Users/ryan/.multiruby/install/1.9.1-p129/bin/irb:12:in `<main>'
>=20
> -- C level backtrace information =
-------------------------------------------
>=20
> [NOTE]
> You may encounter a bug of Ruby interpreter. Bug reports are welcome.
> For details: http://www.ruby-lang.org/bugreport.html
>=20
> Abort trap
> 512 %=20

(As an aside, --irb_debug doesn't work on 1.9, but it shows up in =
--help)