[MacRuby] #954: Assertion fails with IO.pipe, when checks size of String which had read from pipe.

12 Oct 2010

      #954: Assertion fails with IO.pipe, when checks size of String which had read
from pipe.
----------------------------------+-----------------------------------------
 Reporter:  watson1978@…          |       Owner:  lsansonetti@…        
     Type:  defect                |      Status:  new                  
 Priority:  blocker               |   Milestone:                       
Component:  MacRuby               |    Keywords:                       
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 Test Script:
 {{{
 #!ruby
 r, w = IO.pipe
 s = ""
 t = Thread.new { r.read(5, s) }
 w.write "foobarbaz"

 true until s.size == 5 # crash
 p t.value
 p s
 }}}

 Result:
 {{{
 $ ruby19 -v test_io.rb
 ruby 1.9.2p0 (2010-08-18 revision 29036) [x86_64-darwin10.4.0]
 "fooba"
 "fooba"

 $ macruby test_io.rb
 Assertion failed: (IS_BSTR(str)), function rb_bstr_set_length, file
 string.c, line 6042.
 zsh: abort      macruby test_io.rb
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/954>
MacRuby <http://macruby.org/>