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22 lines
518 B
Idris
22 lines
518 B
Idris
-- Idris2
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import System
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import System.Concurrency
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-- Test that acquiring the mutex in the parent, then the child blocks correctly
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main : IO ()
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main =
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do m <- makeMutex
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mutexAcquire m
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putStrLn "Main acquired mutex"
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t <- fork $ do mutexAcquire m
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putStrLn "Child acquired mutex"
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sleep 2
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mutexRelease m
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putStrLn "Child released mutex"
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sleep 1
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mutexRelease m
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putStrLn "Main released mutex"
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threadWait t
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