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use strict;
use warnings;
use File::Slurp qw(read_file write_file);
use IO::Handle ();
use Socket;
use Symbol;
use Test::More;
my @pipe_data = (
'',
'abc',
'abc' x 100,
'abc' x 1000,
);
plan tests => scalar(@pipe_data);
foreach my $data ( @pipe_data ) {
my $size = length( $data );
my $read_fh = gensym;
my $write_fh = gensym;
my $value;
my $error;
{ # catch block
local $@;
$error = $@ || 'Error' unless eval {
$value = socketpair($read_fh, $write_fh, AF_UNIX, SOCK_STREAM, PF_UNSPEC);
1;
}; # try
}
SKIP: {
skip "Can't use socketpair", 1 unless $value;
if (fork()) {
$write_fh->close();
my $res = read_file($read_fh);
is($res, $data, "read_file: socketpair of $size bytes");
}
else {
$read_fh->close();
write_file($write_fh, $data);
exit();
}
};
}
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