mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-20 03:43:51 +00:00
7bffc574e9
Add a test of uint -> uint64 conversion.
library/uint64.m:
Fix a typo that broke uint64.cast_from_uint/1.
tests/hard_coded/Mmakefile:
tests/hard_coded/from_uint_uint64.{m,exp,exp2}:
Add a test of uint -> uint64 conversion.
tests/hard_coded/from_int_int*.m:
tests/hard_coded/from_uint_uint*.m:
Fix errors in comments.
61 lines
1.3 KiB
Mathematica
61 lines
1.3 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 ints to signed 8-bit integers.
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:- module from_int_int8.
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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 int8.
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:- import_module list.
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:- import_module string.
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%---------------------------------------------------------------------------%
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main(!IO) :-
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list.foldl(do_test, numbers, !IO).
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:- pred do_test(int::in, io::di, io::uo) is det.
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do_test(Int, !IO) :-
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io.format("from_int(%d) = ", [i(Int)], !IO),
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( if
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int8.from_int(Int, Int8)
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then
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io.format("%s\n", [s(int8_to_string(Int8))], !IO)
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else
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io.write_string("<<out-of-range>>\n", !IO)
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).
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:- func numbers = list(int).
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numbers = [
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-2147483648,
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-129,
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-128,
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0,
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1,
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2,
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8,
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10,
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16,
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127,
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128,
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2147483647
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].
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%---------------------------------------------------------------------------%
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:- end_module from_int_int8.
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%---------------------------------------------------------------------------%
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