rec { f2 = dummy: builder: mode: algo: hash: derivation { name = "fixed"; system = "@system@"; builder = "@shell@"; args = ["-e" "-x" builder]; outputHashMode = mode; outputHashAlgo = algo; outputHash = hash; PATH = "@testPath@"; inherit dummy; }; f = f2 ""; good = [ (f ./fixed.builder1.sh "flat" "md5" "8ddd8be4b179a529afa5f2ffae4b9858") (f ./fixed.builder1.sh "flat" "sha1" "a0b65939670bc2c010f4d5d6a0b3e4e4590fb92b") (f ./fixed.builder2.sh "recursive" "md5" "3670af73070fa14077ad74e0f5ea4e42") (f ./fixed.builder2.sh "recursive" "sha1" "vw46m23bizj4n8afrc0fj19wrp7mj3c0") (f ./fixed.builder2.sh "recursive" "sha256" "1ixr6yd3297ciyp9im522dfxpqbkhcw0pylkb2aab915278fqaik") ]; good2 = [ # Yes, this looks fscked up: builder2 doesn't have that result. # But Nix sees that an output with the desired hash already # exists, and will refrain from building it. (f ./fixed.builder2.sh "flat" "md5" "8ddd8be4b179a529afa5f2ffae4b9858") ]; bad = [ (f ./fixed.builder1.sh "flat" "md5" "0ddd8be4b179a529afa5f2ffae4b9858") ]; reallyBad = [ # Hash too short, and not base-32 either. (f ./fixed.builder1.sh "flat" "md5" "ddd8be4b179a529afa5f2ffae4b9858") ]; # Test for building two derivations in parallel that produce the # same output path because they're fixed-output derivations. parallelSame = [ (f2 "foo" ./fixed.builder2.sh "flat" "md5" "3670af73070fa14077ad74e0f5ea4e42") (f2 "bar" ./fixed.builder2.sh "flat" "md5" "3670af73070fa14077ad74e0f5ea4e42") ]; }