# By Yary Hluchan with portions copied from David Golden

# Copyright (c) 2015 assigned by Yary Hluchan to David Golden.

# All rights reserved.

# Licensed under Apache License, Version 2.0 (the "License").

# You may not use this file except in compliance with the License.

# A copy of the License was distributed with this file or you may obtain a

# copy of the License from http://www.apache.org/licenses/LICENSE-2.0

use strict;

use warnings;

use Test::More;

use lib 't/lib';

use Utils qw/next_fd/;

use Capture::Tiny 'capture';

use Config;

my $no_fork = $^O ne 'MSWin32' && ! $Config{d_fork};

if ( $no_fork ) {

  plan skip_all => 'tee() requires fork';

}

else {

  plan 'no_plan';

}

my $builder = Test::More->builder;

binmode($builder->failure_output, ':utf8') if $] >= 5.008;

my $fd = next_fd;

my ($stdout, $stderr, @result) = capture {

  if (!defined(my $child = fork)) { die "fork() failed" }

  elsif ($child == 0) {

    print "Happiness";

    print STDERR "Certainty\n";

    exit;

  }

  else {

    wait;

    print ", a parent-ly\n";

  }

  return qw(a b c);

};

is ( $stdout, "Happiness, a parent-ly\n", "got stdout");

is ( $stderr, "Certainty\n", "got stderr");

is ( "@result", "a b c" , "got result");

is ( next_fd, $fd, "no file descriptors leaked" );

exit 0;