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tests/hard_coded/arith_int16.{m,exp}:
tests/hard_coded/arith_uint16.{m,exp}:
tests/hard_coded/Mmakefile:
As above.
83 lines
2.4 KiB
Mathematica
83 lines
2.4 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 arithmetic operations for unsigned 16-bit integers.
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:- module arith_uint16.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is cc_multi.
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%---------------------------------------------------------------------------%
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%---------------------------------------------------------------------------%
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:- implementation.
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:- import_module uint16.
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:- import_module exception.
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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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run_binop_test((func(X, Y) = X + Y), "+", !IO),
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io.nl(!IO),
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run_binop_test((func(X, Y) = X - Y), "-", !IO),
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io.nl(!IO),
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run_binop_test((func(X, Y) = X * Y), "*", !IO),
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io.nl(!IO),
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run_binop_test((func(X, Y) = X / Y), "/", !IO),
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io.nl(!IO),
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run_binop_test((func(X, Y) = X rem Y), "rem", !IO).
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:- pred run_binop_test((func(uint16, uint16) = uint16)::in, string::in,
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io::di, io::uo) is cc_multi.
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run_binop_test(BinOpFunc, Desc, !IO) :-
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io.format("*** Test binary operation '%s' ***\n\n", [s(Desc)], !IO),
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As = numbers,
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Bs = numbers,
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list.foldl(run_binop_test_2(BinOpFunc, Desc, Bs), As, !IO).
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:- pred run_binop_test_2((func(uint16, uint16) = uint16)::in, string::in,
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list(uint16)::in, uint16::in, io::di, io::uo) is cc_multi.
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run_binop_test_2(BinOpFunc, Desc, Bs, A, !IO) :-
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list.foldl(run_binop_test_3(BinOpFunc, Desc, A), Bs, !IO).
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:- pred run_binop_test_3((func(uint16, uint16) = uint16)::in, string::in,
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uint16::in, uint16::in, io::di, io::uo) is cc_multi.
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run_binop_test_3(BinOpFunc, Desc, A, B, !IO) :-
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( try []
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Result0 = BinOpFunc(A, B)
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then
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ResultStr = uint16_to_string(Result0)
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catch_any _ ->
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ResultStr = "<<exception>>"
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),
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io.format("%s %s %s = %s\n",
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[s(uint16_to_string(A)), s(Desc), s(uint16_to_string(B)), s(ResultStr)], !IO).
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:- func numbers = list(uint16).
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numbers = [
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0_u16,
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1_u16,
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2_u16,
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8_u16,
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10_u16,
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16_u16,
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255_u16,
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65_535_u16
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].
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%---------------------------------------------------------------------------%
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:- end_module arith_uint16.
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%---------------------------------------------------------------------------%
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