#!./perl

use Errno;
INIT {
    unshift @INC, 't/CORE/lib';
    require 't/CORE/test.pl';
}

use strict 'vars';

print "1..21\n";

my $foo = 'STDOUT';
print $foo "ok 1\n";

print "ok 2\n","ok 3\n","ok 4\n";
print STDOUT "ok 5\n";

open(my $foo_fh,">-");
print $foo_fh "ok 6\n";

printf "ok %d\n",7;
printf("ok %d\n",8);

my @a = ("ok %d%c",9,ord("\n"));
printf @a;

$a[1] = 10;
printf STDOUT @a;

$, = ' ';
$\ = "\n";

print "ok","11";

my @x = ("ok","12\nok","13\nok");
my @y = ("15\nok","16");
print @x,"14\nok",@y;
{
    local $\ = "ok 17\n# null =>[\000]\nok 18\n";
    print "";
}

$\ = '';

$! = 0;
no warnings 'unopened';
print NONEXISTENT "foo";
print "not " if ($! != &Errno::EBADF);
print "ok 19\n";

{
    # Change 26009: pp_print didn't extend the stack
    #               before pushing its return value
    # to make sure only that these obfuscated sentences will not crash.

    map print(reverse), ('')x68;
    print "ok 20\n";

    map print(+()), ('')x68;
    print "ok 21\n";
}