[#56329] [ruby-trunk - Bug #8722][Assigned] Refinements remain active beyond the end of an evaled string — "charliesome (Charlie Somerville)" <charliesome@...>

9 messages 2013/08/02

[#56333] [CommonRuby - Feature #8723][Open] Array.any? predicate returns true for empty array. — "nurettin (Nurettin Onur TUGCU)" <onurtugcu@...>

12 messages 2013/08/02

[#56368] [ruby-trunk - Bug #8730][Open] "rescue Exception" rescues Timeout::ExitException — "takiuchi (Genki Takiuchi)" <[email protected]>

15 messages 2013/08/04

[#56407] [ruby-trunk - misc #8741][Open] email notification on bugs.ruby-lang.org is broken — "rits (First Last)" <redmine@...>

18 messages 2013/08/05

[#56524] [ruby-trunk - Bug #8770][Open] [PATCH] process.c: avoid EINTR from Process.spawn — "normalperson (Eric Wong)" <normalperson@...>

19 messages 2013/08/10

[#56536] [ruby-trunk - Feature #8772][Open] Hash alias #| merge, and the case for Hash and Array polymorphism — "trans (Thomas Sawyer)" <redmine@...>

24 messages 2013/08/11

[#56544] [ruby-trunk - Bug #8774][Open] rb_file_dirname return wrong encoding string when dir is "." — jiayp@... (贾 延平) <jiayp@...>

10 messages 2013/08/11

[#56569] [ruby-trunk - Feature #8781][Open] Use require_relative() instead of require() if possible — "ko1 (Koichi Sasada)" <redmine@...>

31 messages 2013/08/12
[#56582] [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible — "drbrain (Eric Hodel)" <[email protected]> 2013/08/12

[#56584] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible — SASADA Koichi <ko1@...> 2013/08/12

(2013/08/13 2:25), drbrain (Eric Hodel) wrote:

[#56636] Re: [ruby-trunk - Feature #8781] Use require_relative() instead of require() if possible — Aaron Patterson <tenderlove@...> 2013/08/16

On Tue, Aug 13, 2013 at 07:38:01AM +0900, SASADA Koichi wrote:

[#56634] [ruby-trunk - Feature #8788][Open] use eventfd on newer Linux instead of pipe for timer thread — "normalperson (Eric Wong)" <normalperson@...>

11 messages 2013/08/16

[#56648] [ruby-trunk - Bug #8795][Open] "Null byte in string error" on Marshal.load — "mml (McClain Looney)" <m@...>

17 messages 2013/08/16

[#56824] [ruby-trunk - Feature #8823][Open] Run trap handler in an independent thread called "Signal thread" — "ko1 (Koichi Sasada)" <redmine@...>

14 messages 2013/08/27

[#56878] [ruby-trunk - misc #8835][Open] Introducing a semantic versioning scheme and branching policy — "knu (Akinori MUSHA)" <knu@...>

11 messages 2013/08/30

[#56890] [ruby-trunk - Feature #8839][Open] Class and module should return the class or module that was opened — "headius (Charles Nutter)" <headius@...>

26 messages 2013/08/30

[#56894] [ruby-trunk - Feature #8840][Open] Yielder#state — "marcandre (Marc-Andre Lafortune)" <ruby-core@...>

14 messages 2013/08/30

[ruby-core:56361] [ruby-trunk - Bug #5954][Rejected] IO.read_nonblock on IO.pipe generates Errno::EBADF (MinGW)

From: "luislavena (Luis Lavena)" <luislavena@...>
Date: 2013-08-03 20:23:24 UTC
List: ruby-core #56361
Issue #5954 has been updated by luislavena (Luis Lavena).

Status changed from Assigned to Rejected

Thank you nobu, this is a platform limitation then.
----------------------------------------
Bug #5954: IO.read_nonblock on IO.pipe generates Errno::EBADF (MinGW)
https://bugs.ruby-lang.org/issues/5954#change-40867

Author: luislavena (Luis Lavena)
Status: Rejected
Priority: Normal
Assignee: usa (Usaku NAKAMURA)
Category: 
Target version: Next Major
ruby -v: 1.9.3-p0 i386-mingw32 and 2.0.0dev
Backport: 


=begin
Originally posted in [ruby-core:42103]:

The following example seems not to work under Windows:

  r, w = IO.pipe

  w.write "awesome" * 10

  puts r.read_nonblock(8)

  r.close
  w.close

 C:\Users\Luis>ruby -v t.rb
 ruby 1.9.3p0 (2011-10-30) [i386-mingw32]
 t.rb:5:in `read_nonblock': Bad file descriptor (Errno::EBADF)
        from t.rb:5:in `<main>'

What is not clear is that using StringIO works:

  require "stringio"

  b = StringIO.new

  b.write "awesome" * 10
  b.rewind

  puts b.read_nonblock(8)

  b.close

 C:\Users\Luis>ruby -v t2.rb
 ruby 1.9.3p0 (2011-10-30) [i386-mingw32]
 awesomea

Perhaps pipes are not open properly? Is this supported under Windows?
=end



-- 
http://bugs.ruby-lang.org/

In This Thread

Prev Next