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c399d66a43
tests/hard_coded/Mmakefile:
tests/hard_coded/integer_uint8_conv.{m,exp}:
tests/hard_coded/integer_uint16_conv.{m,exp}:
tests/hard_coded/integer_uint32_conv.{m,exp}:
As above.
100 lines
2.7 KiB
Mathematica
100 lines
2.7 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ft=mercury ts=4 sw=4 et wm=0 tw=0
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%---------------------------------------------------------------------------%
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% Test conversion of uint32s to integers and integers to uint32s.
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:- module integer_uint32_conv.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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%---------------------------------------------------------------------------%
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%---------------------------------------------------------------------------%
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:- implementation.
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:- import_module int.
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:- import_module list.
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:- import_module integer.
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:- import_module uint32.
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%---------------------------------------------------------------------------%
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main(!IO) :-
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io.write_string("*** Testing uint32 -> integer conversion ***\n\n", !IO),
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list.foldl(do_to_integer_test, test_uint32s, !IO),
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io.nl(!IO),
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io.write_string("*** Testing integer -> uint32 conversion ***\n\n", !IO),
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list.foldl(do_from_integer_test, test_integers, !IO).
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:- pred do_to_integer_test(uint32::in, io::di, io::uo) is det.
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do_to_integer_test(U, !IO) :-
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Integer = integer.from_uint32(U),
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io.write_string("uint32 = ", !IO),
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io.write_uint32(U, !IO),
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io.write_string(", integer = ", !IO),
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io.print(Integer, !IO),
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io.nl(!IO).
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:- pred do_from_integer_test(integer::in, io::di, io::uo) is det.
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do_from_integer_test(Integer, !IO) :-
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io.write_string("integer = ", !IO),
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io.print(Integer, !IO),
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io.write_string(", uint32 = ", !IO),
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( if integer.to_uint32(Integer, U) then
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io.write_uint32(U, !IO)
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else
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io.write_string("<<OUT-OF-RANGE>>", !IO)
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),
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io.nl(!IO).
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:- func test_uint32s = list(uint32).
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test_uint32s = [
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0u32,
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1u32,
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2u32,
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4u32,
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8u32,
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10u32,
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16u32,
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32u32,
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64u32,
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16383u32, % i.e. integer.base - 1
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16384u32, % i.e. integer.base
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16385u32, % i.e. integer.base + 1,
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32768u32,
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65536u32,
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2147483647u32,
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4294967295u32
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].
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:- func test_integers = list(integer).
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test_integers = [
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det_from_string("-9223372036854775808"),
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det_from_string("-4294967296"),
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det_from_string("-2147483648"),
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det_from_string("-2"),
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det_from_string("-1"),
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det_from_string("0"),
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det_from_string("1"),
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det_from_string("2"),
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det_from_string("16383"),
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det_from_string("16384"),
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det_from_string("16385"),
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det_from_string("1073741824"),
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det_from_string("2147483648"),
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det_from_string("4294967295"),
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det_from_string("4294967296"),
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det_from_string("4294967297"),
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det_from_string("9223372036854775808"),
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det_from_string("18446744073709551615"),
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det_from_string("18446744073709551616")
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].
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