1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5 require './test.pl'; 6 set_up_inc('../lib'); 7} 8 9use strict; 10 11plan 7; 12 13my($dev_tty, $dev_null) = qw(/dev/tty /dev/null); 14 ($dev_tty, $dev_null) = qw(con nul ) if $^O =~ /^(MSWin32|os2)$/; 15 ($dev_tty, $dev_null) = qw(TT: _NLA0: ) if $^O eq "VMS"; 16 17SKIP: { 18 open(my $tty, "<", $dev_tty) 19 or skip("Can't open terminal '$dev_tty': $!", 4); 20 if ($^O eq 'VMS') { 21 # TT might be a mailbox or other non-terminal device 22 my $tt_dev = VMS::Filespec::vmspath('TT'); 23 skip("'$tt_dev' is probably not a terminal", 4) if $tt_dev !~ m/^_(tt|ft|rt)/i; 24 } 25 ok(-t $tty, "'$dev_tty' is a TTY"); 26 ok(-t -e $tty, "'$dev_tty' is a TTY (with -t -e)"); 27 -e 'mehyparchonarcheion'; # clear last stat buffer 28 ok(-e -t $tty, "'$dev_tty' is a TTY (with -e -t)"); 29 -e 'mehyparchonarcheion'; 30 ok(-e -t -t $tty, "'$dev_tty' is a TTY (with -e -t -t)"); 31} 32SKIP: { 33 open(my $null, "<", $dev_null) 34 or skip("Can't open null device '$dev_null': $!", 3); 35 ok(!-t $null, "'$dev_null' is not a TTY"); 36 ok(!-t -e $null, "'$dev_null' is not a TTY (with -t -e)"); 37 ok(!-e -t $null, "'$dev_null' is not a TTY (with -e -t)"); 38} 39