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|
# -*- mode: perl; -*-
use strict;
use warnings;
use Test::More tests => 365;
my $class;
BEGIN { $class = 'Math::BigInt'; }
BEGIN { use_ok($class); }
# For simplicity, we use the same data in the test programs for to_base_num() and
# from_base_num().
my @data =
(
[ 0, 2, [ 0 ] ],
[ 1, 2, [ 1 ] ],
[ 2, 2, [ 1, 0 ] ],
[ 3, 2, [ 1, 1, ] ],
[ 4, 2, [ 1, 0, 0 ] ],
[ 0, 10, [ 0 ] ],
[ 1, 10, [ 1 ] ],
[ 12, 10, [ 1, 2 ] ],
[ 123, 10, [ 1, 2, 3 ] ],
[ 1230, 10, [ 1, 2, 3, 0 ] ],
[ "123456789", 100, [ 1, 23, 45, 67, 89 ] ],
[ "1234567890" x 3,
"987654321",
[ "128", "142745769", "763888804", "574845669" ]],
[ "1234567890" x 5,
"987654321" x 3,
[ "12499999874843750102814", "447551941015330718793208596" ]],
);
for (my $i = 0 ; $i <= $#data ; ++ $i) {
my @in = ($data[$i][2], $data[$i][1]);
my $out = $data[$i][0];
# As class method.
{
for my $base_as_scalar (1, 0) {
for my $elements_as_scalar (1, 0) {
my $x;
my $test = "\$x = $class -> from_base_num([";
if ($elements_as_scalar) {
$test .= join ", ", map qq|"$_"|, @{ $in[0] };
} else {
$test .= join ", ", map qq|$class -> new("$_")|, @{ $in[0] };
}
$test .= "], ";
if ($base_as_scalar) {
$test .= qq|"$in[1]"|;
} else {
$test .= qq|$class -> new("$in[1]")|;
}
$test .= ")";
eval $test;
die "\nThe following test died when eval()'ed. This",
"indicates a broken test\n\n $test\n\nThe error",
" message was\n\n $@\n" if $@;
subtest $test, sub {
plan tests => 2,
is(ref($x), $class, "output arg is a $class");
is($x, $out, 'output arg has the right value');
};
}
}
}
# As instance method.
{
for my $base_as_scalar (1, 0) {
for my $elements_as_scalar (1, 0) {
for my $str ("-1", "0", "1", "-inf", "+inf", "NaN") {
my $x;
my $test = qq|\$x = $class -> new("$str");|;
$test .= " \$x -> from_base_num([";
if ($elements_as_scalar) {
$test .= join ", ", map qq|"$_"|, @{ $in[0] };
} else {
$test .= join ", ", map qq|$class -> new("$_")|, @{ $in[0] };
}
$test .= "], ";
if ($base_as_scalar) {
$test .= qq|"$in[1]"|;
} else {
$test .= qq|$class -> new("$in[1]")|;
}
$test .= ")";
eval $test;
die "\nThe following test died when eval()'ed. This",
"indicates a broken test\n\n $test\n\nThe error",
" message was\n\n $@\n" if $@;
subtest $test, sub {
plan tests => 2,
is(ref($x), $class, "output arg is a $class");
is($x, $out, 'output arg has the right value');
};
}
}
}
}
}
|
