#!/usr/bin/perl
#
# This code is used by lib/perl5db.t !!!
#

$all_ok = 1;
*c = sub { };

if ("abcdefghi" =~ m/(abc)(def)(?{ c() })(ghi)/) {
  print "ok 1\n";

  $all_ok = 0, print "not " if $1 ne 'abc';
  print "ok 2\n";

  $all_ok = 0, print "not " if $2 ne 'def';
  print "ok 3\n";

  $all_ok = 0, print "not " if $3 ne 'ghi';
  print "ok 4\n";

  $all_ok = 0, print "not " if $& ne 'abcdefghi';
  print "ok 5\n";
}
else {
  $all_ok = 0;
  print "not ok 1\n";
  print "not ok 2\n";
  print "not ok 3\n";
  print "not ok 4\n";
  print "not ok 5\n";
}

if ($all_ok) {
  print "All tests successful.";
}