1b39c5158Smillert#!./perl 2b39c5158Smillert 3b39c5158SmillertBEGIN { 4b39c5158Smillert chdir 't' if -d 't'; 5b39c5158Smillert require './test.pl'; 6*5759b3d2Safresh1 set_up_inc('../lib'); 7b39c5158Smillert} 8b39c5158Smillert 9b39c5158Smillertuse strict; 10b39c5158Smillert 11898184e3Ssthenplan 7; 12b39c5158Smillert 13b39c5158Smillertmy($dev_tty, $dev_null) = qw(/dev/tty /dev/null); 14b39c5158Smillert ($dev_tty, $dev_null) = qw(con nul ) if $^O =~ /^(MSWin32|os2)$/; 15b39c5158Smillert ($dev_tty, $dev_null) = qw(TT: _NLA0: ) if $^O eq "VMS"; 16b39c5158Smillert 17b39c5158SmillertSKIP: { 18b39c5158Smillert open(my $tty, "<", $dev_tty) 19898184e3Ssthen or skip("Can't open terminal '$dev_tty': $!", 4); 20b39c5158Smillert if ($^O eq 'VMS') { 21b39c5158Smillert # TT might be a mailbox or other non-terminal device 22b39c5158Smillert my $tt_dev = VMS::Filespec::vmspath('TT'); 23898184e3Ssthen skip("'$tt_dev' is probably not a terminal", 4) if $tt_dev !~ m/^_(tt|ft|rt)/i; 24b39c5158Smillert } 25b39c5158Smillert ok(-t $tty, "'$dev_tty' is a TTY"); 26898184e3Ssthen ok(-t -e $tty, "'$dev_tty' is a TTY (with -t -e)"); 27898184e3Ssthen -e 'mehyparchonarcheion'; # clear last stat buffer 28898184e3Ssthen ok(-e -t $tty, "'$dev_tty' is a TTY (with -e -t)"); 29898184e3Ssthen -e 'mehyparchonarcheion'; 30898184e3Ssthen ok(-e -t -t $tty, "'$dev_tty' is a TTY (with -e -t -t)"); 31b39c5158Smillert} 32b39c5158SmillertSKIP: { 33b39c5158Smillert open(my $null, "<", $dev_null) 34898184e3Ssthen or skip("Can't open null device '$dev_null': $!", 3); 35b39c5158Smillert ok(!-t $null, "'$dev_null' is not a TTY"); 36898184e3Ssthen ok(!-t -e $null, "'$dev_null' is not a TTY (with -t -e)"); 37898184e3Ssthen ok(!-e -t $null, "'$dev_null' is not a TTY (with -e -t)"); 38b39c5158Smillert} 39