1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5} 6 7print "1..7\n"; 8 9# check "" interpretation 10 11$x = "\n"; 12# 10 is ASCII/Iso Latin, 13 is Mac OS, 21 is EBCDIC. 13if ($x eq chr(10)) { print "ok 1\n";} 14elsif ($x eq chr(13)) { print "ok 1 # Mac OS\n"; } 15elsif ($x eq chr(21)) { print "ok 1 # EBCDIC\n"; } 16else {print "not ok 1\n";} 17 18# check `` processing 19 20$x = `$^X -le "print 'hi there'"`; 21if ($x eq "hi there\n") {print "ok 2\n";} else {print "not ok 2\n";} 22 23# check $#array 24 25$x[0] = 'foo'; 26$x[1] = 'foo'; 27$tmp = $#x; 28print "#3\t:$tmp: == :1:\n"; 29if ($#x == '1') {print "ok 3\n";} else {print "not ok 3\n";} 30 31# check numeric literal 32 33$x = 1; 34if ($x == '1') {print "ok 4\n";} else {print "not ok 4\n";} 35 36$x = '1E2'; 37if (($x | 1) == 101) {print "ok 5\n";} else {print "not ok 5\n";} 38 39# check <> pseudoliteral 40 41open(try, "/dev/null") || open(try,"nla0:") || (die "Can't open /dev/null."); 42 43if (<try> eq '') { 44 print "ok 6\n"; 45} 46else { 47 print "not ok 6\n"; 48 die "/dev/null IS NOT A CHARACTER SPECIAL FILE!!!!\n" unless -c '/dev/null'; 49} 50 51open(try, "harness") || (die "Can't open harness."); 52if (<try> ne '') {print "ok 7\n";} else {print "not ok 7\n";} 53