mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-15 01:13:30 +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.
109 lines
2.8 KiB
Mathematica
109 lines
2.8 KiB
Mathematica
%---------------------------------------------------------------------------%
|
|
% vim: ft=mercury ts=4 sw=4 et wm=0 tw=0
|
|
%---------------------------------------------------------------------------%
|
|
|
|
% Test conversion of int32s to integers and integers to int32s.
|
|
|
|
:- module integer_int32_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 int32.
|
|
|
|
%---------------------------------------------------------------------------%
|
|
|
|
main(!IO) :-
|
|
io.write_string("*** Testing int32 -> integer conversion ***\n\n", !IO),
|
|
list.foldl(do_to_integer_test, test_int32s, !IO),
|
|
io.nl(!IO),
|
|
io.write_string("*** Testing integer -> int32 conversion ***\n\n", !IO),
|
|
list.foldl(do_from_integer_test, test_integers, !IO).
|
|
|
|
:- pred do_to_integer_test(int32::in, io::di, io::uo) is det.
|
|
|
|
do_to_integer_test(U, !IO) :-
|
|
Integer = integer.from_int32(U),
|
|
io.write_string("int32 = ", !IO),
|
|
io.write_int32(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(", int32 = ", !IO),
|
|
( if integer.to_int32(Integer, U) then
|
|
io.write_int32(U, !IO)
|
|
else
|
|
io.write_string("<<OUT-OF-RANGE>>", !IO)
|
|
),
|
|
io.nl(!IO).
|
|
|
|
:- func test_int32s = list(int32).
|
|
|
|
test_int32s = [
|
|
-2147483648i32,
|
|
-32768i32,
|
|
-128i32,
|
|
-64i32,
|
|
-32i32,
|
|
-1i32,
|
|
0i32,
|
|
1i32,
|
|
2i32,
|
|
4i32,
|
|
8i32,
|
|
10i32,
|
|
16i32,
|
|
32i32,
|
|
64i32,
|
|
127i32,
|
|
16383i32, % i.e. integer.base - 1
|
|
16384i32, % i.e. integer.base
|
|
16385i32, % i.e. integer.base + 1,
|
|
32767i32,
|
|
2147483647i32
|
|
].
|
|
|
|
:- func test_integers = list(integer).
|
|
|
|
test_integers = [
|
|
det_from_string("-9223372036854775808"),
|
|
det_from_string("-4294967296"),
|
|
det_from_string("-2147483649"),
|
|
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("2147483647"),
|
|
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")
|
|
].
|