Não pode escolher mais do que 25 tópicos
Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.
118 linhas
2.9 KiB
118 linhas
2.9 KiB
#! /usr/bin/env escript
|
|
% This file is part of Jiffy released under the MIT license.
|
|
% See the LICENSE file for more information.
|
|
|
|
main([]) ->
|
|
code:add_pathz("ebin"),
|
|
code:add_pathz("test"),
|
|
|
|
etap:plan(59 + 2 * length(double_conversion_tests())),
|
|
util:test_good(good()),
|
|
util:test_errors(errors()),
|
|
run_double_conversion_tests(),
|
|
etap:end_tests().
|
|
|
|
|
|
run_double_conversion_tests() ->
|
|
lists:foreach(fun(Double) ->
|
|
Descr = io_lib:format("~f", [Double]),
|
|
etap:is(jiffy:decode(jiffy:encode(Double)), Double, Descr),
|
|
NegDouble = -1.0 * Double,
|
|
NegDescr = io_lib:format("~f", [NegDouble]),
|
|
etap:is(jiffy:decode(jiffy:encode(NegDouble)), NegDouble, NegDescr)
|
|
end, double_conversion_tests()).
|
|
|
|
good() ->
|
|
[
|
|
{<<"0">>, 0},
|
|
{<<"-0">>, 0, <<"0">>},
|
|
{<<"1">>, 1},
|
|
{<<"12">>, 12},
|
|
{<<"-3">>, -3},
|
|
{<<"1234567890123456789012345">>, 1234567890123456789012345},
|
|
{<<"1310050760199">>, 1310050760199},
|
|
{
|
|
<<"1234567890123456789012345.0">>,
|
|
1.23456789012345678e24,
|
|
<<"1.2345678901234568e+24">>
|
|
},
|
|
{
|
|
<<"1234567890123456789012345.0E3">>,
|
|
1.2345678901234569e27,
|
|
<<"1.2345678901234569e+27">>
|
|
},
|
|
{
|
|
<<"1234567890123456789012345012">>,
|
|
1234567890123456789012345012,
|
|
<<"1234567890123456789012345012">>
|
|
},
|
|
{<<"1.0">>, 1.0},
|
|
{
|
|
<<"0.000000000000000000000000000000000001">>,
|
|
1.0E-36,
|
|
<<"1e-36">>
|
|
},
|
|
{<<"0.75">>, 0.75},
|
|
{<<"2.0123456789">>, 2.0123456789, <<"2.0123456789">>},
|
|
{<<"2.4234324E24">>, 2.4234324E24, <<"2.4234324e+24">>},
|
|
{<<"-3.1416">>, -3.1416, <<"-3.1416">>},
|
|
{<<"1E4">>, 10000.0, <<"10000.0">>},
|
|
{<<"1.0E+01">>, 10.0, <<"10.0">>},
|
|
{<<"1e1">>, 10.0, <<"10.0">>},
|
|
{<<"3.0E2">>, 300.0, <<"300.0">>},
|
|
{<<"0E3">>, 0.0, <<"0.0">>},
|
|
{<<"1.5E3">>, 1500.0, <<"1500.0">>},
|
|
{<<"2.5E-1">>, 0.25, <<"0.25">>},
|
|
{<<"-0.325E+2">>, -32.5, <<"-32.5">>}
|
|
].
|
|
|
|
|
|
errors() ->
|
|
[
|
|
<<"02">>,
|
|
<<"-01">>,
|
|
<<"+12">>,
|
|
<<"-">>,
|
|
<<"1.">>,
|
|
<<".1">>,
|
|
<<"1.-1">>,
|
|
<<"1E">>,
|
|
<<"1-E2">>,
|
|
<<"2E +3">>,
|
|
<<"1EA">>
|
|
].
|
|
|
|
|
|
double_conversion_tests() ->
|
|
[
|
|
0.0,
|
|
0.00000001,
|
|
0.000000012,
|
|
0.0000000123,
|
|
0.0000001,
|
|
0.00000012,
|
|
0.000000123,
|
|
0.000001,
|
|
0.00001,
|
|
0.01,
|
|
0.0123,
|
|
0.1,
|
|
0.3,
|
|
1.0,
|
|
1.0e20,
|
|
1.0e21,
|
|
9.0,
|
|
10.0,
|
|
90.0,
|
|
90.12,
|
|
10000.0,
|
|
12345.0,
|
|
12345.0e23,
|
|
100000.0,
|
|
100000000000000000000.0,
|
|
111111111111111111111.0,
|
|
1111111111111111111111.0,
|
|
11111111111111111111111.0
|
|
].
|
|
|
|
|