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-- Copyright 2018 Google LLC
--
-- Licensed under the Apache License, Version 2.0 (the "License"); you may not
-- use this file except in compliance with the License. You may obtain a copy of
-- the License at
--
-- https://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-- License for the specific language governing permissions and limitations under
-- the License.
module Result where
import Control.Exception (assert)
import Foreign (throwIf_)
import Foreign.C.Types
alwaysSucceeds :: IO CInt -> IO ()
alwaysSucceeds f = do
r <- f
assert (r == 1) (return ())
requireSuccess :: IO CInt -> IO ()
requireSuccess f = throwIf_ (/= 1) (const "BoringSSL failure") f
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