Issue #6228 has been reported by jonforums (Jon Forums).

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Bug #6228: [mingw] Errno::EBADF in ruby/test_io.rb on ruby_1_9_3
https://bugs.ruby-lang.org/issues/6228

Author: jonforums (Jon Forums)
Status: Open
Priority: Normal
Assignee: 
Category: test
Target version: 1.9.3
ruby -v: ruby 1.9.3p172 (2012-03-30 revision 35179) [i386-mingw32]


On Win7 32bit built with MinGW 4.6.2 using the RubyInstaller build recipes, I get the following test error:


sh-3.1$ ruby --version
ruby 1.9.3p172 (2012-03-30 revision 35179) [i386-mingw32]

sh-3.1$ make test-all TESTS='openssl fiddle psych zlib io json mkmf pathname stringio erb 
fileutils ruby/test_io.rb ruby/test_io_m17n.rb ruby/test_file.rb'

  7) Error:
test_lines(TestIO):
Errno::EBADF: Bad file descriptor
    c:/Users/Jon/Documents/RubyDev/ruby-git/test/ruby/test_io.rb:33:in `close'
    c:/Users/Jon/Documents/RubyDev/ruby-git/test/ruby/test_io.rb:33:in `rescue in block in pipe'
    c:/Users/Jon/Documents/RubyDev/ruby-git/test/ruby/test_io.rb:30:in `block in pipe'


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