dune/test/unit-tests/tests.mlt

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(* -*- tuareg -*- *)
#warnings "-40";;
open Dune
open Import
let () =
Path.set_root (Path.External.cwd ());
Path.set_build_dir (Path.Kind.of_string "_build")
;;
let print_pkg ppf pkg =
Format.fprintf ppf "<package:%s>" (Findlib.Package.name pkg)
;;
#install_printer print_pkg;;
#install_printer String_map.pp;;
[%%expect{|
val print_pkg : Format.formatter -> Findlib.Package.t -> unit = <fun>
|}]
let findlib =
let cwd = Path.of_filename_relative_to_initial_cwd (Sys.getcwd ()) in
Findlib.create
~stdlib_dir:cwd
~path:[Path.relative cwd "test/unit-tests/findlib-db"]
;;
[%%expect{|
val findlib : Findlib.t = <abstr>
|}]
let pkg =
match Findlib.find findlib "foo" with
| Ok x -> x
| Error _ -> assert false;;
[%%expect{|
val pkg : Findlib.Package.t = <package:foo>
|}]
(* "foo" should depend on "baz" *)
Findlib.Package.requires pkg;;
[%%expect{|
- : string list = ["baz"]
|}]
(* +-----------------------------------------------------------------+
| Meta parsing/simplification |
+-----------------------------------------------------------------+ *)
open Meta
#install_printer Simplified.pp;;
let meta =
Path.in_source "test/unit-tests/findlib-db/foo/META"
|> Meta.load ~name:"foo"
[%%expect{|
val meta : Simplified.t =
{ name = "foo"
; vars =
(requires =
{ set_rules =
[ { var = "requires"
; predicates = []
; action = Set
; value = "bar"
}
; { var = "requires"
; predicates = [ "+ppx_driver" ]
; action = Set
; value = "baz"
}
]
; add_rules = []
})
; subs = []
}
|}]
#install_printer Findlib.Config.pp;;
let conf =
Findlib.Config.load (Path.in_source "test/unit-tests/toolchain")
~toolchain:"tlc" ~context:"<context>"
[%%expect{|
val conf : Findlib.Config.t =
{ vars =
[ (FOO_BAR, { set_rules =
[ { preds_required = [ "tlc"; "env" ]
; preds_forbidden = []
; value = "my variable"
}
]
; add_rules = []
})
]
; preds = [ "tlc" ]
}
|}]
let env_pp fmt env = Sexp.pp Dune fmt (Env.sexp_of_t env);;
#install_printer env_pp;;
[%%expect{|
val env_pp : Format.formatter -> Env.t -> unit = <fun>
|}]
let env = Findlib.Config.env conf
[%%expect{|
val env : Env.t = ((FOO_BAR "my variable"))
|}]