#!./perl
BEGIN {
unless (-d 'blib') {
chdir 't' if -d 't';
@INC = '../lib';
require Config; import Config;
keys %Config; # Silence warning
if ($Config{extensions} !~ /\bList\/Util\b/) {
print "1..0 # Skip: List::Util was not built\n";
exit 0;
}
}
}
use List::Util qw(reduce min);
print "1..13\n";
print "not " if defined reduce {};
print "ok 1\n";
print "not " unless 9 == reduce { $a / $b } 756,3,7,4;
print "ok 2\n";
print "not " unless 9 == reduce { $a / $b } 9;
print "ok 3\n";
@a = map { rand } 0 .. 20;
print "not " unless min(@a) == reduce { $a < $b ? $a : $b } @a;
print "ok 4\n";
@a = map { pack("C", int(rand(256))) } 0 .. 20;
print "not " unless join("",@a) eq reduce { $a . $b } @a;
print "ok 5\n";
sub add {
my($aa, $bb) = @_;
return $aa + $bb;
}
my $sum = reduce { my $t="$a $b\n"; 0+add($a, $b) } 3, 2, 1;
print "not " unless $sum == 6;
print "ok 6\n";
# Check that eval{} inside the block works correctly
print "not " unless 10 == reduce { eval { die }; $a + $b } 0,1,2,3,4;
print "ok 7\n";
print "not " if defined eval { reduce { die if $b > 2; $a + $b } 0,1,2,3,4 };
print "ok 8\n";
($x) = foobar();
print "${x}ok 9\n";
sub foobar { reduce { (defined(wantarray) && !wantarray) ? '' : 'not ' } 0,1,2,3 }
sub add2 { $a + $b }
print "not " unless 6 == reduce \&add2, 1,2,3;
print "ok 10\n";
print "not " unless 6 == reduce { add2() } 1,2,3;
print "ok 11\n";
print "not " unless 6 == reduce { eval "$a + $b" } 1,2,3;
print "ok 12\n";
$a = $b = 9;
reduce { $a * $b } 1,2,3;
print "not " unless $a == 9 and $b == 9;
print "ok 13\n";