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|
# -*- mode: perl; -*-
# Test how accuracy and precision are set in the constructors. All of the
# constructors need to be tested:
#
# new(), bzero(), bone(), binf(), bnan(), bpi(), and the from_*() methods.
use strict;
use warnings;
use Test::More tests => 160;
use Math::BigInt;
use Math::BigFloat;
my $classes =
[
'Math::BigInt',
'Math::BigFloat',
];
# Each line in the table constains three elements. One with the class
# variables, one with the arguments to the constructor, and one with the
# resulting instance variables.
my $table1 =
[
[
'new',
[
[{a => 4, r => 'even'}, [ ], [ 0, 4, undef, 'even']],
[{a => 4, r => 'even'}, [ 5, ], [ 5, 4, undef, 'even']],
# [{a => 4, r => 'even'}, [ 5, undef ], [ 5, undef, undef, 'even']],
[{a => 4, r => 'even'}, [ 5, undef, -3 ], [ 5, undef, -3, 'even']],
[{a => 4, r => 'even'}, [ 5, undef, -3, 'odd'], [ 5, undef, -3, 'odd']],
[{a => 4, r => 'even'}, [ 5, undef, undef ], [ 5, undef, undef, 'even']],
[{a => 4, r => 'even'}, [ 5, undef, undef, 'odd'], [ 5, undef, undef, 'odd']],
[{p => -3, r => 'even'}, [ 5, ], [ 5, undef, -3, 'even']],
[{p => -3, r => 'even'}, [ 5, 4, ], [ 5, 4, undef, 'even']],
[{p => -3, r => 'even'}, [ 5, 4, undef ], [ 5, 4, undef, 'even']],
[{p => -3, r => 'even'}, [ 5, 4, undef, 'odd'], [ 5, 4, undef, 'odd']],
[{p => -3, r => 'even'}, [ 5, undef, undef ], [ 5, undef, undef, 'even']],
[{p => -3, r => 'even'}, [ 5, undef, undef, 'odd'], [ 5, undef, undef, 'odd']],
# [{a => 4, r => 'even'}, [ 'NaN', ], [ 'NaN', 4, undef, 'even']],
# [{a => 4, r => 'even'}, [ 'NaN', undef ], [ 'NaN', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ 'NaN', undef, -3 ], [ 'NaN', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ 'NaN', undef, -3, 'odd'], [ 'NaN', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ 'NaN', undef, undef ], [ 'NaN', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ 'NaN', undef, undef, 'odd'], [ 'NaN', undef, undef, undef]],
[{p => -3, r => 'even'}, [ 'NaN', ], [ 'NaN', undef, -3, undef]],
# [{p => -3, r => 'even'}, [ 'NaN', 4, ], [ 'NaN', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ 'NaN', 4, undef ], [ 'NaN', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ 'NaN', 4, undef, 'odd'], [ 'NaN', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ 'NaN', undef, undef ], [ 'NaN', undef, undef, undef]],
# [{p => -3, r => 'even'}, [ 'NaN', undef, undef, 'odd'], [ 'NaN', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '+inf', ], [ 'inf', 4, undef, 'even']],
# [{a => 4, r => 'even'}, [ '+inf', undef ], [ 'inf', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '+inf', undef, -3 ], [ 'inf', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ '+inf', undef, -3, 'odd'], [ 'inf', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ '+inf', undef, undef ], [ 'inf', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '+inf', undef, undef, 'odd'], [ 'inf', undef, undef, undef]],
# [{p => -3, r => 'even'}, [ '+inf', ], [ 'inf', undef, -3, undef]],
# [{p => -3, r => 'even'}, [ '+inf', 4, ], [ 'inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '+inf', 4, undef ], [ 'inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '+inf', 4, undef, 'odd'], [ 'inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '+inf', undef, undef ], [ 'inf', undef, undef, undef]],
# [{p => -3, r => 'even'}, [ '+inf', undef, undef, 'odd'], [ 'inf', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '-inf', ], [ '-inf', 4, undef, 'even']],
# [{a => 4, r => 'even'}, [ '-inf', undef ], [ '-inf', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '-inf', undef, -3 ], [ '-inf', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ '-inf', undef, -3, 'odd'], [ '-inf', undef, -3, undef]],
# [{a => 4, r => 'even'}, [ '-inf', undef, undef ], [ '-inf', undef, undef, undef]],
# [{a => 4, r => 'even'}, [ '-inf', undef, undef, 'odd'], [ '-inf', undef, undef, undef]],
# [{p => -3, r => 'even'}, [ '-inf', ], [ '-inf', undef, -3, undef]],
# [{p => -3, r => 'even'}, [ '-inf', 4, ], [ '-inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '-inf', 4, undef ], [ '-inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '-inf', 4, undef, 'odd'], [ '-inf', 4, undef, undef]],
# [{p => -3, r => 'even'}, [ '-inf', undef, undef ], [ '-inf', undef, undef, undef]],
# [{p => -3, r => 'even'}, [ '-inf', undef, undef, 'odd'], [ '-inf', undef, undef, undef]],
]
],
[
'bzero',
[
[{a => 4, r => 'even'}, [ ], [0, 4, undef, 'even']],
[{a => 4, r => 'even'}, [undef ], [0, undef, undef, 'even']],
[{a => 4, r => 'even'}, [undef, -3 ], [0, undef, -3, 'even']],
[{a => 4, r => 'even'}, [undef, -3, 'odd'], [0, undef, -3, 'odd']],
[{a => 4, r => 'even'}, [undef, undef ], [0, undef, undef, 'even']],
[{a => 4, r => 'even'}, [undef, undef, 'odd'], [0, undef, undef, 'odd']],
[{p => -3, r => 'even'}, [ ], [0, undef, -3, 'even']],
[{p => -3, r => 'even'}, [ 4, ], [0, 4, undef, 'even']],
[{p => -3, r => 'even'}, [ 4, undef ], [0, 4, undef, 'even']],
[{p => -3, r => 'even'}, [ 4, undef, 'odd'], [0, 4, undef, 'odd']],
[{p => -3, r => 'even'}, [undef, undef ], [0, undef, undef, 'even']],
[{p => -3, r => 'even'}, [undef, undef, 'odd'], [0, undef, undef, 'odd']],
],
],
[
'bone',
[
[{a => 4, r => 'even'}, [ ], [ 1, 4, undef, 'even']],
[{a => 4, r => 'even'}, ['+', ], [ 1, 4, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef ], [ 1, undef, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef, -3 ], [ 1, undef, -3, 'even']],
[{a => 4, r => 'even'}, ['+', undef, -3, 'odd'], [ 1, undef, -3, 'odd']],
[{a => 4, r => 'even'}, ['+', undef, undef ], [ 1, undef, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef, undef, 'odd'], [ 1, undef, undef, 'odd']],
[{p => -3, r => 'even'}, [ ], [ 1, undef, -3, 'even']],
[{p => -3, r => 'even'}, ['+', ], [ 1, undef, -3, 'even']],
[{p => -3, r => 'even'}, ['+', 4, ], [ 1, 4, undef, 'even']],
[{p => -3, r => 'even'}, ['+', 4, undef ], [ 1, 4, undef, 'even']],
[{p => -3, r => 'even'}, ['+', 4, undef, 'odd'], [ 1, 4, undef, 'odd']],
[{p => -3, r => 'even'}, ['+', undef, undef ], [ 1, undef, undef, 'even']],
[{p => -3, r => 'even'}, ['+', undef, undef, 'odd'], [ 1, undef, undef, 'odd']],
[{a => 4, r => 'even'}, ['-', ], [-1, 4, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef ], [-1, undef, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef, -3 ], [-1, undef, -3, 'even']],
[{a => 4, r => 'even'}, ['-', undef, -3, 'odd'], [-1, undef, -3, 'odd']],
[{a => 4, r => 'even'}, ['-', undef, undef ], [-1, undef, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef, undef, 'odd'], [-1, undef, undef, 'odd']],
[{p => -3, r => 'even'}, ['-', ], [-1, undef, -3, 'even']],
[{p => -3, r => 'even'}, ['-', 4, ], [-1, 4, undef, 'even']],
[{p => -3, r => 'even'}, ['-', 4, undef ], [-1, 4, undef, 'even']],
[{p => -3, r => 'even'}, ['-', 4, undef, 'odd'], [-1, 4, undef, 'odd']],
[{p => -3, r => 'even'}, ['-', undef, undef ], [-1, undef, undef, 'even']],
[{p => -3, r => 'even'}, ['-', undef, undef, 'odd'], [-1, undef, undef, 'odd']],
],
],
[
'binf',
[
[{a => 4, r => 'even'}, [ ], [ 'inf', 4, undef, 'even']],
[{a => 4, r => 'even'}, ['+', ], [ 'inf', 4, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef ], [ 'inf', undef, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef, -3 ], [ 'inf', undef, -3, 'even']],
[{a => 4, r => 'even'}, ['+', undef, -3, 'odd'], [ 'inf', undef, -3, 'odd']],
[{a => 4, r => 'even'}, ['+', undef, undef ], [ 'inf', undef, undef, 'even']],
[{a => 4, r => 'even'}, ['+', undef, undef, 'odd'], [ 'inf', undef, undef, 'odd']],
[{p => -3, r => 'even'}, [ ], [ 'inf', undef, -3, 'even']],
[{p => -3, r => 'even'}, ['+', ], [ 'inf', undef, -3, 'even']],
[{p => -3, r => 'even'}, ['+', 4, ], [ 'inf', 4, undef, 'even']],
[{p => -3, r => 'even'}, ['+', 4, undef ], [ 'inf', 4, undef, 'even']],
[{p => -3, r => 'even'}, ['+', 4, undef, 'odd'], [ 'inf', 4, undef, 'odd']],
[{p => -3, r => 'even'}, ['+', undef, undef ], [ 'inf', undef, undef, 'even']],
[{p => -3, r => 'even'}, ['+', undef, undef, 'odd'], [ 'inf', undef, undef, 'odd']],
[{a => 4, r => 'even'}, ['-', ], ['-inf', 4, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef ], ['-inf', undef, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef, -3 ], ['-inf', undef, -3, 'even']],
[{a => 4, r => 'even'}, ['-', undef, -3, 'odd'], ['-inf', undef, -3, 'odd']],
[{a => 4, r => 'even'}, ['-', undef, undef ], ['-inf', undef, undef, 'even']],
[{a => 4, r => 'even'}, ['-', undef, undef, 'odd'], ['-inf', undef, undef, 'odd']],
[{p => -3, r => 'even'}, ['-', ], ['-inf', undef, -3, 'even']],
[{p => -3, r => 'even'}, ['-', 4, ], ['-inf', 4, undef, 'even']],
[{p => -3, r => 'even'}, ['-', 4, undef ], ['-inf', 4, undef, 'even']],
[{p => -3, r => 'even'}, ['-', 4, undef, 'odd'], ['-inf', 4, undef, 'odd']],
[{p => -3, r => 'even'}, ['-', undef, undef ], ['-inf', undef, undef, 'even']],
[{p => -3, r => 'even'}, ['-', undef, undef, 'odd'], ['-inf', undef, undef, 'odd']],
],
],
# [
# 'bnan',
# [
#
# [{a => 4, r => 'even'}, [ ], ['NaN', 4, undef, 'even']],
# [{a => 4, r => 'even'}, [undef ], ['NaN', undef, undef, 'even']],
# [{a => 4, r => 'even'}, [undef, -3 ], ['NaN', undef, -3, 'even']],
# [{a => 4, r => 'even'}, [undef, -3, 'odd'], ['NaN', undef, -3, 'odd']],
# [{a => 4, r => 'even'}, [undef, undef ], ['NaN', undef, undef, 'even']],
# [{a => 4, r => 'even'}, [undef, undef, 'odd'], ['NaN', undef, undef, 'odd']],
#
# [{p => -3, r => 'even'}, [ ], ['NaN', undef, -3, 'even']],
# [{p => -3, r => 'even'}, [ 4, ], ['NaN', 4, undef, 'even']],
# [{p => -3, r => 'even'}, [ 4, undef ], ['NaN', 4, undef, 'even']],
# [{p => -3, r => 'even'}, [ 4, undef, 'odd'], ['NaN', 4, undef, 'odd']],
# [{p => -3, r => 'even'}, [undef, undef ], ['NaN', undef, undef, 'even']],
# [{p => -3, r => 'even'}, [undef, undef, 'odd'], ['NaN', undef, undef, 'odd']],
#
# ],
# ],
];
my $table2 =
[
# qq|new(0, 4, -3);|,
# qq|new(5, 4, -3);|,
# qq|new("+inf", 4, -3);|,
# qq|new("-inf", 4, -3);|,
# qq|new("NaN", 4, -3);|,
qq|bzero(4, -3);|,
qq|bone("+", 4, -3);|,
qq|bone("-", 4, -3);|,
# qq|binf("+", 4, -3);|,
# qq|binf("-", 4, -3);|,
# qq|bnan(4, -3);|,
];
sub arg2str {
my $arg = shift;
return "undef" unless defined $arg; # undefined
return $arg if $arg =~ /\d/; # number
return qq|"$arg"|; # string
}
for my $class (@$classes) {
for my $entry (@$table1) {
my $method = $entry -> [0];
my $table = $entry -> [1];
for my $line (@$table) {
# class variables, constructor arguments, and instance variables
my ($cvars, $cargs, $ivars) = @$line;
my $test = '';
$test .= "$class -> accuracy(" . arg2str($cvars -> {a}) . ");"
if exists $cvars -> {a};
$test .= " $class -> precision(" . arg2str($cvars -> {p}) . ");"
if exists $cvars -> {p};
#$test .= " $class -> round_mode(" . arg2str($cvars -> {r}) . ");"
# if exists $cvars -> {r};
$test .= " \$x = $class->$method(";
$test .= join ", ", map arg2str($_), @$cargs;
$test .= ");";
my $x;
eval $test;
die $@ if $@; # this should never happen
subtest $test => sub {
plan tests => 3;
is($x -> bdstr(), $ivars -> [0], '$x -> bdstr()');
#is($x -> accuracy(), $ivars -> [1], '$x -> accuracy()');
is($x -> {_a}, $ivars -> [1], '$x -> {_a}');
#is($x -> precision(), $ivars -> [2], '$x -> precision()');
is($x -> {_p}, $ivars -> [2], '$x -> {_p}');
#is($x -> round_mode(), $ivars -> [3], '$x -> round_mode()');
#is($x -> {_r}, $ivars -> [3], '$x -> {_r}');
};
}
}
# Setting both the accuracy and the precision to defined values is an
# error.
for my $entry (@$table2) {
my $test = $class . " -> " . $entry;
eval $test;
like($@, qr/specify both accuracy and precision/, $test);
}
}
|
