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Bug #12445

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Testing TestIO#test_open_fifo_does_not_block_other_threads results in deadlock on cygwin

Added by duerst (Martin Dürst) over 5 years ago. Updated over 4 years ago.

Status:
Assigned
Priority:
Normal
Target version:
-
ruby -v:
ruby 2.4.0dev (2016-05-31 trunk 55228) [x86_64-cygwin]
[ruby-core:75791]

Description

When I run bin/ruby test/runner.rb test/ruby/test_*, testing stops at TestIO#test_open_fifo_does_not_block_other_threads. Checking the task manager shows that this is a deadlock (there are two ruby interpreters running, but they don't use any CPU at all).

This is what I see for ages:

[1589/4545] TestIO#test_open_fifo_does_not_block_other_threads
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