# \[Bug #3381\] test/io/nonblock/test\_flush.rb reports an error on Windows

**URL:** <https://www.ruby-forum.com/t/bug-3381-test-io-nonblock-test-flush-rb-reports-an-error-on-windows/189559>\
**Category:** Development\
**Created:** [June 3, 2010, 3:11am UTC](https://www.ruby-forum.com/t/bug-3381-test-io-nonblock-test-flush-rb-reports-an-error-on-windows/189559 "2010-06-03T03:11:02Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Usaku\_NAKAMURA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/cc9497/32.png) [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Post date:** [June 3, 2010, 3:11am UTC](https://www.ruby-forum.com/t/bug-3381-test-io-nonblock-test-flush-rb-reports-an-error-on-windows/189559/1 "2010-06-03T03:11:02Z")

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Bug #3381: test/io/nonblock/test\_flush.rb reports an error on Windows  
[http://redmine.ruby-lang.org/issues/show/3381](http://redmine.ruby-lang.org/issues/show/3381)

e$B5/I\<\<Te(B: Usaku NAKAMURA  
e$B%9%F!\<%?%9e(B: Assigned, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Nobuyoshi N., e$B%+%F%4%je(B: ext, Target version:  
1.9.2  
ruby -v: ruby 1.9.3dev (2010-06-03 trunk 28138) [i386-mswin32]

e$B8}F,$GEA$($F$$$F$bBP1~$7$F$b$i$($J$$$^$^$J$N$G%A%1%C%H2=$7$F$\*$-$^$9!#e(B

1. Error:  
test\_flush(TestIONonblock):  
Errno::EBADF: Bad file descriptor  
C:/trunk/test/io/nonblock/test\_flush.rb:11:in `nonblock=' C:/trunk/test/io/nonblock/test_flush.rb:11:in `test\_flush’

1 tests, 0 assertions, 0 failures, 1 errors, 0 skips

Test run options: --seed 48749 --verbose

---

<div class="post-metadata">

**Author:** ![Usaku\_NAKAMURA](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/cc9497/32.png) [@Usaku\_NAKAMURA](https://www.ruby-forum.com/u/Usaku_NAKAMURA)\
**Post date:** [June 3, 2010, 6:07am UTC](https://www.ruby-forum.com/t/bug-3381-test-io-nonblock-test-flush-rb-reports-an-error-on-windows/189559/2 "2010-06-03T06:07:47Z")

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e$B%A%1%C%He(B #3381 e$B$,99?7$5$l$^$7$?!#e(B (by Nobuyoshi N.)

e$B%9%F!\<%?%9e(B Assignede$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

This issue was solved with changeset r28143.  
Usaku, thank you for reporting this issue.  
Your contribution to Ruby is greatly appreciated.  
May Ruby be with you.

* * *

[http://redmine.ruby-lang.org/issues/show/3381](http://redmine.ruby-lang.org/issues/show/3381)