summaryrefslogtreecommitdiff
path: root/test/fiber/scheduler.rb
diff options
context:
space:
mode:
Diffstat (limited to 'test/fiber/scheduler.rb')
-rw-r--r--test/fiber/scheduler.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/fiber/scheduler.rb b/test/fiber/scheduler.rb
index 6e04409c6e..408e0e53e5 100644
--- a/test/fiber/scheduler.rb
+++ b/test/fiber/scheduler.rb
@@ -101,6 +101,8 @@ class Scheduler
end
def close
+ raise "Scheduler already closed!" if @closed
+
self.run
ensure
@closed = true