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https://github.com/Mercury-Language/mercury.git
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7bcacd13c9
library/int32.m:
Add the above casts.
NEWS:
Announce the additions.
tests/hard_coded/Mmakefile:
tests/hard_coded/int32_int{8,16,64}.{m,exp}:
Add tests of the new functions.
104 lines
2.1 KiB
Mathematica
104 lines
2.1 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ft=mercury ts=4 sw=4 et
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%---------------------------------------------------------------------------%
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%
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% Test casting int32s to/from int64s.
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%
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%---------------------------------------------------------------------------%
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:- module int32_int64_casts.
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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 list.
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:- import_module string.
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:- import_module int32.
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:- import_module int64.
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%---------------------------------------------------------------------------%
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main(!IO) :-
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list.foldl(do_cast_from_int64_test, int64s, !IO),
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io.nl(!IO),
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list.foldl(do_cast_to_int64_test, int32s, !IO).
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:- pred do_cast_from_int64_test(int64::in, io::di, io::uo) is det.
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do_cast_from_int64_test(I64, !IO) :-
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io.format("cast_from_int64(%di64) = %di64\n",
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[i64(I64), i32(cast_from_int64(I64))], !IO).
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:- pred do_cast_to_int64_test(int32::in, io::di, io::uo) is det.
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do_cast_to_int64_test(I32, !IO) :-
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io.format("cast_to_int64(%di32) = %di64\n",
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[i32(I32), i64(cast_to_int64(I32))], !IO).
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:- func int64s = list(int64).
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int64s = [
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-2147483648i64,
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-2147483647i64,
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-32768i64,
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-128i64,
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-64i64,
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-32i64
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-16i64
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-8i64,
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-1i64,
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0i64,
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1i64,
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7i64,
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8i64,
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15i64,
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16i64,
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31i64,
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32i64,
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63i64,
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64i64,
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127i64,
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128i64,
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32767i64,
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2147483647i64
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].
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:- func int32s = list(int32).
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int32s = [
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-2147483648i32,
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-2147483647i32,
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-32768i32
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-128i32,
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-64i32,
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-32i32,
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-16i32,
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-8i32,
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-1i32,
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0i32,
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1i32,
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7i32,
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8i32,
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15i32,
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16i32,
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31i32,
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32i32,
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63i32,
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64i32,
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127i32,
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128i32,
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32767i32,
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2147483647i32
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].
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%---------------------------------------------------------------------------%
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:- end_module int32_int64_casts.
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%---------------------------------------------------------------------------%
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