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|
module Check = Make_checkTest.M (Qsp_syntax.Dead_end)
let _position = (Lexing.dummy_pos, Lexing.dummy_pos)
let _test_instruction : string -> Qsp_syntax.Report.t list -> unit =
Check._test_instruction
(** This one is OK because act provide a solution in any case *)
let ok () =
_test_instruction {|
if 0:
act '': gt ''
if 1:
act '': gt ''
end
end
|}
[]
(** Ignore top level dead end*)
let toplevel () =
_test_instruction {|
act 1:
act '': gt ''
end
if 1: act '': gt ''
|} []
let else_branch () =
_test_instruction
{|
if 0:
if 1:
act '': gt ''
else
act '': ''
end
end
|}
[
{
level = Warn;
loc = _position;
message = "Possible dead end (unmatched path)";
};
]
let elseif_branch () =
_test_instruction
{|
if 0:
if 1:
act '': ''
elseif 0:
act '': gt ''
end
end
|}
[
{
level = Debug;
loc = _position;
message = "Possible dead end (no else fallback)";
};
]
let missing_else () =
_test_instruction {|
if 0:
if 1: act '': gt ''
end
|}
[
{
level = Debug;
loc = _position;
message = "Possible dead end (no else fallback)";
};
]
let nothing () = _test_instruction {|
if 0:
if 1: 0
end
|} []
let test =
( "Dead end",
[
Alcotest.test_case "No dead_end" `Quick ok;
Alcotest.test_case "top level" `Quick toplevel;
Alcotest.test_case "Else branch" `Quick else_branch;
Alcotest.test_case "ElseIf branch" `Quick elseif_branch;
Alcotest.test_case "Missing else" `Quick missing_else;
Alcotest.test_case "nothing" `Quick nothing;
] )
|
