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tests/hard_coded/arith_int{8,16,32,64}.{m,exp}:
tests/hard_coded/arith_uint{8,16,32,64}.{m,exp}:
As above.
127 lines
3.5 KiB
Mathematica
127 lines
3.5 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 signed 8-bit integers.
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:- module arith_int8.
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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 int8.
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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_unop_test(int8.(+), "+", !IO),
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io.nl(!IO),
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run_unop_test(int8.(-), "-", !IO),
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io.nl(!IO),
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run_unop_test(int8.abs, "abs", !IO),
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io.nl(!IO),
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run_unop_test(int8.nabs, "nabs", !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 / 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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io.nl(!IO),
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run_binop_test(int8.max, "max", !IO),
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io.nl(!IO),
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run_binop_test(int8.min, "min", !IO).
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%---------------------------------------------------------------------------%
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:- pred run_unop_test((func(int8) = int8)::in, string::in,
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io::di, io::uo) is cc_multi.
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run_unop_test(UnOpFunc, Desc, !IO) :-
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io.format("*** Test unary operation '%s' ***\n\n", [s(Desc)], !IO),
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As = numbers,
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list.foldl(run_unop_test_2(UnOpFunc, Desc), As, !IO).
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:- pred run_unop_test_2((func(int8) = int8)::in, string::in, int8::in,
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io::di, io::uo) is cc_multi.
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run_unop_test_2(UnOpFunc, Desc, A, !IO) :-
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( try []
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Result0 = UnOpFunc(A)
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then
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ResultStr = int8_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\n",
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[s(Desc), s(int8_to_string(A)), s(ResultStr)], !IO).
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%---------------------------------------------------------------------------%
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:- pred run_binop_test((func(int8, int8) = int8)::in,
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string::in, 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(int8, int8) = int8)::in, string::in,
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list(int8)::in, int8::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(int8, int8) = int8)::in, string::in,
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int8::in, int8::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 = int8_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(int8_to_string(A)), s(Desc), s(int8_to_string(B)), s(ResultStr)],
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!IO).
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:- func numbers = list(int8).
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numbers = [
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-128i8,
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-16i8,
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-10i8,
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-8i8,
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-2i8,
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-1i8,
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0i8,
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1i8,
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2i8,
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8i8,
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10i8,
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16i8,
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127i8
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].
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%---------------------------------------------------------------------------%
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:- end_module arith_int8.
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%---------------------------------------------------------------------------%
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