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50 lines
2.3 KiB
Standard ML
50 lines
2.3 KiB
Standard ML
open Common.Bitstring
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let check msg x = Alcotest.(check bool) msg true x
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let test_one () =
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let x = 8745687 in
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let one_x = One x in
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Alcotest.(check bool) "of_x" true (one_x = (of_int x));
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Alcotest.(check bool) "shift_left1" true (One (x lsl 3) = shift_left one_x 3);
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Alcotest.(check bool) "shift_right1" true (One (x lsr 3) = shift_right one_x 3);
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Alcotest.(check bool) "shift_left_one1" true (One (1 lsl 3) = shift_left_one 4 3);
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Alcotest.(check bool) "testbit1" true (testbit (One 8) 3);
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Alcotest.(check bool) "testbit2" false (testbit (One 8) 2);
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Alcotest.(check bool) "testbit3" false (testbit (One 8) 4);
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Alcotest.(check bool) "logor1" true (One (1 lor 2) = logor (One 1) (One 2));
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Alcotest.(check bool) "logxor1" true (One (1 lxor 2) = logxor (One 1) (One 2));
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Alcotest.(check bool) "logand1" true (One (1 land 2) = logand (One 1) (One 2));
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Alcotest.(check bool) "to_list" true ([ 1 ; 3 ; 4 ; 6 ] = (to_list (One 45)))
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let test_many () =
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let x = 8745687 in
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let z = Z.of_int x in
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let one_x = One x in
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let many_x = Many z in
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Alcotest.(check bool) "of_z" true (one_x = (of_z z));
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Alcotest.(check bool) "shift_left2" true (Many (Z.shift_left z 3) = shift_left many_x 3);
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Alcotest.(check bool) "shift_left3" true (Many (Z.shift_left z 100) = shift_left many_x 100);
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Alcotest.(check bool) "shift_right2" true (Many (Z.shift_right z 3) = shift_right many_x 3);
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Alcotest.(check bool) "shift_left_one2" true (Many (Z.shift_left Z.one 200) = shift_left_one 300 200);
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Alcotest.(check bool) "testbit4" true (testbit (Many (Z.of_int 8)) 3);
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Alcotest.(check bool) "testbit5" false (testbit (Many (Z.of_int 8)) 2);
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Alcotest.(check bool) "testbit6" false (testbit (Many (Z.of_int 8)) 4);
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Alcotest.(check bool) "logor2" true (Many (Z.of_int (1 lor 2)) = logor (Many Z.one) (Many (Z.of_int 2)));
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Alcotest.(check bool) "logxor2" true (Many (Z.of_int (1 lxor 2)) = logxor (Many Z.one) (Many (Z.of_int 2)));
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Alcotest.(check bool) "logand2" true (Many (Z.of_int (1 land 2)) = logand (Many Z.one) (Many (Z.of_int 2)))
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let test_permutations () =
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check "permutations"
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(permtutations 2 4 = List.map of_int
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[ 3 ; 5 ; 6 ; 9 ; 10 ; 12 ])
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let tests = [
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"One", `Quick, test_one;
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"Many", `Quick, test_many;
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"permutations", `Quick, test_permutations;
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]
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