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ecb5e4a9e6
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
Update programming style.
tests/declarative_debugger/*.inp:
Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
Update expected line numbers.
tests/exceptions/Mercury.options:
tests/general/Mercury.options:
Disable some warnings that are irrelevant to the test.
124 lines
3.2 KiB
Mathematica
124 lines
3.2 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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% Test converting strings to arbitrary precision integers.
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:- module base_string_to_integer.
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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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:- implementation.
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:- import_module integer.
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:- import_module list.
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:- import_module require.
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:- import_module string.
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main(!IO) :-
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Base2 = [
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"0",
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"1",
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"01",
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"-000001",
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"11",
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"111",
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"11111",
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"101010",
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"10000000000000000000000000000000",
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"1000000000000000000000000000000000000000000000000000000000000000",
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"10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
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],
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check_base_valid(2, Base2, !IO),
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Base8 = [
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"0",
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"1",
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"-1",
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"10",
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"-10",
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"76543210",
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"-76543210",
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"7777777777777777777777777"
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],
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check_base_valid(8, Base8, !IO),
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Base10 = [
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"0",
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"1",
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"10",
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"11",
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"1234567890",
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"-1",
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"-10",
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"-1234567890",
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"1234567891234567891234567890",
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"-1234567891234567891234567890"
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],
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check_base_valid(10, Base10, !IO),
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Base16 = [
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"0",
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"1",
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"-1",
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"10",
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"A",
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"-A",
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"a",
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"-a",
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"F",
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"-F",
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"fedcba0987654321",
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"-fedcba0987654321",
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"fffffffffffffffffffffffffffffffffff",
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"-fffffffffffffffffffffffffffffffffff"
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],
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check_base_valid(16, Base16, !IO),
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Base36 = [
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"0",
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"1",
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"-1",
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"10",
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"A",
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"-A",
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"a",
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"-a",
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"Z",
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"-Z",
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"zyxwvutsrqponmlkjihgfedcba0987654321",
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"-zyxwvutsrqponmlkjihgfedcba0987654321",
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"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz",
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"-zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
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],
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check_base_valid(36, Base36, !IO),
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InvalidBase2 = ["3", "4", "5", "6", "a", "A", "z", "13"],
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check_base_invalid(2, InvalidBase2, !IO),
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InvalidBase10 = ["abc", "-123a", "ZZZ"],
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check_base_invalid(10, InvalidBase10, !IO).
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:- pred check_base_valid(int::in, list(string)::in, io::di, io::uo) is det.
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check_base_valid(_, [], !IO).
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check_base_valid(Base, [String | Strings], !IO) :-
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Num = integer.det_from_base_string(Base, String),
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NumStr = integer.to_string(Num),
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io.format("%s (base %d) = %s\n", [s(String), i(Base), s(NumStr)], !IO),
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StringB = integer.to_base_string(Num, Base),
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io.format("to_base_string produces \"%s\"\n", [s(StringB)], !IO),
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io.nl(!IO),
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check_base_valid(Base, Strings, !IO).
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:- pred check_base_invalid(int::in, list(string)::in, io::di, io::uo) is det.
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check_base_invalid(_, [], !IO).
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check_base_invalid(Base, [String | Strings], !IO) :-
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( if integer.from_base_string(Base, String, Num) then
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NumStr = integer.to_string(Num),
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string.format("ERROR: %s (base %d) = %s\n",
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[s(String), i(Base), s(NumStr)], ErrorMsg),
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error(ErrorMsg)
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else
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check_base_invalid(Base, Strings, !IO)
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).
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