packages feed

hackport-0.5.5: cabal/cabal-testsuite/PackageTests/Exec/legacy.test.hs

import Test.Cabal.Prelude
main = cabalTest $ do
    cabal "configure" []
    cabal' "exec" ["echo", "find_me_in_output"]
        >>= assertOutputContains "find_me_in_output"