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use strict;
use warnings;
use Config;
use Math::MPFR qw(:mpfr);
my $dd = 0;
$dd = 1 if(2 ** 100 + 2 ** -100 > 2 ** 100); # NV is DoubleDouble
use Test::More tests => 6;
if($Config{ivsize} == 8) {
cmp_ok( numtoa(~0), 'eq', '18446744073709551615', 'handles UV_MAX correctly' );
}
else {
cmp_ok( numtoa(~0), 'eq', '4294967295', 'handles UV_MAX correctly' );
}
my $uv = ~0 - 100000000;
if($Config{ivsize} == 8) {
cmp_ok( numtoa($uv), 'eq', '18446744073609551615', 'handles UVs correctly' );
}
else {
cmp_ok( numtoa($uv), 'eq', '4194967295', 'handles UVs correctly' );
}
my $iv_min = -(~0 >> 1);
if($Config{ivsize} == 8) {
cmp_ok( numtoa($iv_min), 'eq', '-9223372036854775807', 'handles IV_MIN correctly' );
}
else {
cmp_ok( numtoa($iv_min), 'eq', '-2147483647', 'handles IV_MIN correctly' );
}
cmp_ok( numtoa(-17), 'eq', '-17', 'handles IVs correctly' );
my $f = 0.1 / 10;
my $f_correct = '0.01';
$f_correct = '0.00999999999999999999999999999999996' if $dd; # NV is DoubleDouble
cmp_ok( numtoa($f), 'eq', $f_correct, 'handles NVs correctly' );
eval { numtoa('hello world'); };
like ( $@, qr/Not a numeric argument given to _numtoa function/, 'dies correctly' );
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