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authorSamuel Williams <samuel.williams@oriontransfer.co.nz>2022-10-15 19:59:04 +1300
committerGitHub <noreply@github.com>2022-10-15 19:59:04 +1300
commit8a420670a29a7c78c7201f678eb26528621bf39f (patch)
tree817a970087e36934979a4c9d4747f310b6224e42 /test/fiber/scheduler.rb
parent1acc1a5c6d5d01b2822d7aa4356208095481724b (diff)
Introduce `Fiber::Scheduler#io_select` hook for non-blocking `IO.select`. (#6559)
Notes
Notes: Merged-By: ioquatix <samuel@codeotaku.com>
Diffstat (limited to 'test/fiber/scheduler.rb')
-rw-r--r--test/fiber/scheduler.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/fiber/scheduler.rb b/test/fiber/scheduler.rb
index 322564fe6d..3fd41ef6f1 100644
--- a/test/fiber/scheduler.rb
+++ b/test/fiber/scheduler.rb
@@ -197,6 +197,13 @@ class Scheduler
@writable.delete(io)
end
+ def io_select(...)
+ # Emulate the operation using a non-blocking thread:
+ Thread.new do
+ IO.select(...)
+ end.value
+ end
+
# Used for Kernel#sleep and Thread::Mutex#sleep
def kernel_sleep(duration = nil)
# $stderr.puts [__method__, duration, Fiber.current].inspect