Files
mercury/tests/hard_coded/cmp_uint64.m
Zoltan Somogyi 2bd7c5ee3e Rename X's aux modules as X_helper_N in hard_coded.
tests/hard_coded/*.m:
    Rename modules as mentioned above.

    In a few cases, where the main module's name itself had a suffix,
    such as "_mod_a" or "_main", remove that suffix. This entails
    renaming the .exp file as well. (In some cases, this meant that
    the name of a helper module was "taken over" by the main module
    of the test case.)

    Update all references to the moved modules.

    General updates to programming style, such as

    - replacing DCG notation with state var notation
    - replacing (C->T;E) with (if C then T else E)
    - moving pred/func declarations to just before their code
    - replacing io.write/io.nl sequences with io.write_line
    - replacing io.print/io.nl sequences with io.print_line
    - fixing too-long lines
    - fixing grammar errors in comments

tests/hard_coded/Mmakefile:
tests/hard_coded/Mercury.options:
    Update all references to the moved modules.

    Enable the constant_prop_int test case. The fact that it wasn't enabled
    before is probably an accident. (When constant_prop_int.m was created,
    the test case was added to a list in the Mmakefile, but that list
    was later removed due to never being referenced.)

tests/hard_coded/constant_prop_int.{m,exp}:
    Delete the calls to shift operations with negative shift amounts,
    since we have added a compile-time error for these since the test
    was originally created.
2023-06-16 08:33:22 +02:00

79 lines
2.2 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ft=mercury ts=4 sw=4 et wm=0 tw=0
%---------------------------------------------------------------------------%
% Test comparison operations for unsigned 64-bit integers.
:- module cmp_uint64.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
%---------------------------------------------------------------------------%
%---------------------------------------------------------------------------%
:- implementation.
:- import_module uint64.
:- import_module list.
:- import_module string.
%---------------------------------------------------------------------------%
main(!IO) :-
run_cmp_test(unify, "==", !IO),
io.nl(!IO),
run_cmp_test(uint64.(<), "<", !IO),
io.nl(!IO),
run_cmp_test(uint64.(=<), "=<", !IO),
io.nl(!IO),
run_cmp_test(uint64.(>), ">", !IO),
io.nl(!IO),
run_cmp_test(uint64.(>=), ">=", !IO).
:- pred run_cmp_test(pred(uint64, uint64)::in(pred(in, in) is semidet),
string::in, io::di, io::uo) is det.
run_cmp_test(CmpPred, Desc, !IO) :-
io.format("*** Testing uint64.'%s' ***\n\n", [s(Desc)], !IO),
As = numbers,
Bs = numbers,
list.foldl(run_cmp_test_2(CmpPred, Desc, Bs), As, !IO).
:- pred run_cmp_test_2(pred(uint64, uint64)::in(pred(in, in) is semidet),
string::in, list(uint64)::in, uint64::in, io::di, io::uo) is det.
run_cmp_test_2(CmpPred, Desc, Bs, A, !IO) :-
list.foldl(run_cmp_test_3(CmpPred, Desc, A), Bs, !IO).
:- pred run_cmp_test_3(pred(uint64, uint64)::in(pred(in, in) is semidet),
string::in, uint64::in, uint64::in, io::di, io::uo) is det.
run_cmp_test_3(CmpPred, Desc, A, B, !IO) :-
Result = ( if CmpPred(A, B) then "true" else "false" ),
io.format("%s %s %s = %s\n",
[s(uint64_to_string(A)), s(Desc), s(uint64_to_string(B)), s(Result)],
!IO).
:- func numbers = list(uint64).
numbers = [
0_u64,
1_u64,
2_u64,
8_u64,
16_u64,
255_u64,
65_535_u64,
2_147_483_647_u64,
4_294_967_295_u64,
18_446_744_073_709_551_615_u64
].
%---------------------------------------------------------------------------%
:- end_module cmp_uint64.
%---------------------------------------------------------------------------%