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use strict;
use warnings;
use Math::MPFR;
eval{require Math::GMPz;};
if($@) {
warn "\n\$\@:$@\n";
warn "\n Skipping all tests - couldn't load Math::GMPz\n";
print "1..1\n";
print "ok 1\n";
exit 0;
}
print "1..8\n";
my $nan = Math::MPFR->new();
my $fop = Math::MPFR->new('10.3');
my $zop = Math::GMPz->new(5);
if($nan == $zop || $nan < $zop || $nan > $zop || $nan <= $zop || $nan >= $zop) {print "not ok 1\n"}
else {print "ok 1\n"}
if($nan != $zop) {print "ok 2\n"}
else {print "not ok 2\n"}
my $undef = $nan <=> $zop;
if(!defined($undef)) {print "ok 3\n"}
else {print "not ok 3\n"}
if($fop == $zop) {print "not ok 4\n"}
else {print "ok 4\n"}
if($fop > $zop && $fop >= $zop && -$fop < $zop && -$fop <= $zop && $fop != $zop) {print "ok 5\n"}
else {print "not ok 5\n"}
my $def = $fop <=> $zop;
if($def > 0) {print "ok 6\n"}
else {print "not ok 6\n"}
$def = -$fop <=> $zop;
if($def < 0) {print "ok 7\n"}
else {print "not ok 7\n"}
$def = Math::MPFR->new(2.0) <=> Math::GMPz->new(2);
if($def == 0) {print "ok 8\n"}
else {print "not ok 8\n"}
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