Issue #11336 has been updated by Naohisa Goto.


Sometimes ASYNC BUG occurs, but it cannot be reproduced with truss.

~~~
$ ruby -e 'a = IO.pipe; b = IO.pipe; p a; p b; pid = fork { exec("ruby", "-e", "print IO.for_fd(3).read(1)", 3=>a[0],1=>b[1]) }; b[1].close; a[0].close; a[1].write("."); p b[0].read(1); Process.wait(pid)'
[#<IO:fd 7>, #<IO:fd 8>]
[#<IO:fd 9>, #<IO:fd 10>]
[ASYNC BUG] consume_communication_pipe: read

EBADF

ruby 2.3.0dev (2015-07-08) [sparc64-solaris2.10]

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html

"."
~~~


----------------------------------------
Bug #11336: TestProcess#test_exec_fd_3_redirect failed on Solaris 10
https://bugs.ruby-lang.org/issues/11336#change-53313

* Author: Naohisa Goto
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-07-06) [sparc64-solaris2.10]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
On Solaris 10, TestProcess#test_exec_fd_3_redirect failed since r51146 (where the test was added).

~~~
  1) Failure:
TestProcess#test_exec_fd_3_redirect [/XXXXX-51146/test/ruby/test_process.rb:2049]:
<"."> expected but was
<nil>.
~~~





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