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-rw-r--r--test/fiber/scheduler.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/test/fiber/scheduler.rb b/test/fiber/scheduler.rb
index 2785561000..740cad02c2 100644
--- a/test/fiber/scheduler.rb
+++ b/test/fiber/scheduler.rb
@@ -60,6 +60,7 @@ class Scheduler
readable&.each do |io|
if fiber = @readable.delete(io)
+ @writable.delete(io) if @writable[io] == fiber
selected[fiber] = IO::READABLE
elsif io == @urgent.first
@urgent.first.read_nonblock(1024)
@@ -68,7 +69,8 @@ class Scheduler
writable&.each do |io|
if fiber = @writable.delete(io)
- selected[fiber] |= IO::WRITABLE
+ @readable.delete(io) if @readable[io] == fiber
+ selected[fiber] = selected.fetch(fiber, 0) | IO::WRITABLE
end
end