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(*
* UPEM / L3 / Functional programming / Project: URM
* Pacien TRAN-GIRARD, Adam NAILI
*)
open Common
open Urm
open Eurm
open Kaputt.Abbreviations
let () =
Test.add_simple_test
~title:"example_eurm_factorial_conversion"
(fun () ->
let input_eurm = [
Comment "Compute r1! and place the result in r1";
ZeroPredicate (1, "r1=0");
Goto "r1>0";
Comment "r1 holds 0";
Label "r1=0";
Inc 1;
Goto "done";
Comment "r1 holds a positive integer";
Label "r1>0";
Copy (2, 1);
Zero 1;
Inc 1;
Zero 3;
Inc 3;
Comment "main loop";
Label "loop";
Mult (1, 3);
EqPredicate (2, 3, "done");
Inc 3;
Goto "loop";
Label "done";
Quit]
and expected_urm = [
URMZero 4;
URMJump (1, 4, 4);
URMZero 8;
URMJump (8, 8, 7);
URMSucc 1;
URMZero 9;
URMJump (9, 9, 29);
URMCopy (2, 1);
URMZero 1;
URMSucc 1;
URMZero 3;
URMSucc 3;
URMCopy (5, 1);
URMZero 1;
URMZero 6;
URMJump (3, 6, 25);
URMZero 7;
URMJump (5, 7, 22);
URMSucc 1;
URMSucc 7;
URMZero 10;
URMJump (10, 10, 17);
URMSucc 6;
URMZero 11;
URMJump (11, 11, 15);
URMJump (2, 3, 29);
URMSucc 3;
URMZero 12;
URMJump (12, 12, 12);
URMZero 13;
URMJump (13, 13, 38)]
in let output_urm = urm_from_eurm input_eurm
in
Assert.is_true (output_urm = expected_urm))
let () = if Array.mem "run-tests" Sys.argv then Test.launch_tests ()
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