30 lines
915 B
Elixir
30 lines
915 B
Elixir
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defmodule RPNCalculatorInspection do
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def start_reliability_check(calculator, input) do
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%{input: input, pid: spawn_link(fn -> calculator.(input) end)}
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end
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def await_reliability_check_result(%{pid: pid, input: input}, results) do
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receive do
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{:EXIT, ^pid, :normal} -> Map.put(results, input, :ok)
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{:EXIT, ^pid, _reason} -> Map.put(results, input, :error)
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after
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100 -> Map.put(results, input, :timeout)
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end
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end
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def reliability_check(calculator, inputs) do
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trap_exit_state = Process.flag(:trap_exit, true)
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inputs
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|> Enum.map(&start_reliability_check(calculator, &1))
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|> Enum.reduce(%{}, &await_reliability_check_result/2)
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|> tap(fn _ -> Process.flag(:trap_exit, trap_exit_state) end)
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end
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def correctness_check(calculator, inputs) do
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inputs
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|> Enum.map(&Task.async(fn -> calculator.(&1) end))
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|> Enum.map(&Task.await(&1, 100))
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end
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end
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