3 # $RCSfile: study.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:30 $
10 if ($x =~ /^abc/) {print "ok 1\n";} else {print "not ok 1\n";}
11 if ($x !~ /^def/) {print "ok 2\n";} else {print "not ok 2\n";}
14 if ($x =~ /^def/) {print "ok 3\n";} else {print "not ok 3\n";}
19 if (/^([0-9][0-9]*)/) {print "ok 4\n";} else {print "not ok 4\n";}
21 if ($x =~ /^xxx/) {print "not ok 5\n";} else {print "ok 5\n";}
22 if ($x !~ /^abc/) {print "not ok 6\n";} else {print "ok 6\n";}
24 if ($x =~ /def/) {print "ok 7\n";} else {print "not ok 7\n";}
25 if ($x !~ /def/) {print "not ok 8\n";} else {print "ok 8\n";}
28 if ($x !~ /.def/) {print "ok 9\n";} else {print "not ok 9\n";}
29 if ($x =~ /.def/) {print "not ok 10\n";} else {print "ok 10\n";}
31 if ($x =~ /\ndef/) {print "ok 11\n";} else {print "not ok 11\n";}
32 if ($x !~ /\ndef/) {print "not ok 12\n";} else {print "ok 12\n";}
36 if (/(a*b*)(c*)/ && $1 eq 'aaabbb' && $2 eq 'ccc') {
41 if (/(a+b+c+)/ && $1 eq 'aaabbbccc') {
47 if (/a+b?c+/) {print "not ok 15\n";} else {print "ok 15\n";}
51 if (/a+b?c+/) {print "ok 16\n";} else {print "not ok 16\n";}
52 if (/a*b+c*/) {print "ok 17\n";} else {print "not ok 17\n";}
56 if (/a*b?c*/) {print "ok 18\n";} else {print "not ok 18\n";}
57 if (/a*b+c*/) {print "not ok 19\n";} else {print "ok 19\n";}
61 if (/bcd|xyz/) {print "ok 20\n";} else {print "not ok 20\n";}
62 if (/xyz|bcd/) {print "ok 21\n";} else {print "not ok 21\n";}
64 if (m|bc/*d|) {print "ok 22\n";} else {print "not ok 22\n";}
66 if (/^$_$/) {print "ok 23\n";} else {print "not ok 23\n";}
68 $* = 1; # test 3 only tested the optimized version--this one is for real
69 if ("ab\ncd\n" =~ /^cd/) {print "ok 24\n";} else {print "not ok 24\n";}