mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-16 01:43:35 +00:00
9845ffdcb8
tests/hard_coded/Mmakefile:
tests/hard_coded/integer_int8_conv.{m,exp}:
tests/hard_coded/integer_int16_conv.{m,exp}:
tests/hard_coded/integer_int32_conv.{m,exp}:
As above.
105 lines
2.7 KiB
Mathematica
105 lines
2.7 KiB
Mathematica
%---------------------------------------------------------------------------%
|
|
% vim: ft=mercury ts=4 sw=4 et wm=0 tw=0
|
|
%---------------------------------------------------------------------------%
|
|
|
|
% Test conversion of int16s to integers and integers to int16s.
|
|
|
|
:- module integer_int16_conv.
|
|
:- interface.
|
|
|
|
:- import_module io.
|
|
|
|
:- pred main(io::di, io::uo) is det.
|
|
|
|
%---------------------------------------------------------------------------%
|
|
%---------------------------------------------------------------------------%
|
|
|
|
:- implementation.
|
|
|
|
:- import_module int.
|
|
:- import_module list.
|
|
:- import_module integer.
|
|
:- import_module int16.
|
|
|
|
%---------------------------------------------------------------------------%
|
|
|
|
main(!IO) :-
|
|
io.write_string("*** Testing int16 -> integer conversion ***\n\n", !IO),
|
|
list.foldl(do_to_integer_test, test_int16s, !IO),
|
|
io.nl(!IO),
|
|
io.write_string("*** Testing integer -> int16 conversion ***\n\n", !IO),
|
|
list.foldl(do_from_integer_test, test_integers, !IO).
|
|
|
|
:- pred do_to_integer_test(int16::in, io::di, io::uo) is det.
|
|
|
|
do_to_integer_test(U, !IO) :-
|
|
Integer = integer.from_int16(U),
|
|
io.write_string("int16 = ", !IO),
|
|
io.write_int16(U, !IO),
|
|
io.write_string(", integer = ", !IO),
|
|
io.print(Integer, !IO),
|
|
io.nl(!IO).
|
|
|
|
:- pred do_from_integer_test(integer::in, io::di, io::uo) is det.
|
|
|
|
do_from_integer_test(Integer, !IO) :-
|
|
io.write_string("integer = ", !IO),
|
|
io.print(Integer, !IO),
|
|
io.write_string(", int16 = ", !IO),
|
|
( if integer.to_int16(Integer, U) then
|
|
io.write_int16(U, !IO)
|
|
else
|
|
io.write_string("<<OUT-OF-RANGE>>", !IO)
|
|
),
|
|
io.nl(!IO).
|
|
|
|
:- func test_int16s = list(int16).
|
|
|
|
test_int16s = [
|
|
-32768i16,
|
|
-128i16,
|
|
-64i16,
|
|
-32i16,
|
|
-1i16,
|
|
0i16,
|
|
1i16,
|
|
2i16,
|
|
4i16,
|
|
8i16,
|
|
10i16,
|
|
16i16,
|
|
32i16,
|
|
64i16,
|
|
127i16,
|
|
16383i16, % i.e. integer.base - 1
|
|
16384i16, % i.e. integer.base
|
|
16385i16, % i.e. integer.base + 1,
|
|
32767i16
|
|
].
|
|
|
|
:- func test_integers = list(integer).
|
|
|
|
test_integers = [
|
|
det_from_string("-9223372036854775808"),
|
|
det_from_string("-4294967296"),
|
|
det_from_string("-2147483648"),
|
|
det_from_string("-32768"),
|
|
det_from_string("-2"),
|
|
det_from_string("-1"),
|
|
det_from_string("0"),
|
|
det_from_string("1"),
|
|
det_from_string("2"),
|
|
det_from_string("16383"),
|
|
det_from_string("16384"),
|
|
det_from_string("16385"),
|
|
det_from_string("32767"),
|
|
det_from_string("1073741824"),
|
|
det_from_string("2147483648"),
|
|
det_from_string("4294967295"),
|
|
det_from_string("4294967296"),
|
|
det_from_string("4294967297"),
|
|
det_from_string("9223372036854775808"),
|
|
det_from_string("18446744073709551615"),
|
|
det_from_string("18446744073709551616")
|
|
].
|