Declare and document @conn_fd@.

[mLib] / sym-gtest

#! /usr/bin/perl
#
# Generate a random test file for symbol table testing.
#
# Syntax reference:
#
#  set k v -- assign (textual) key k the (integer) value i
#  get k -- display value at key k
#  del k -- remove key k
#  count -- show number of items
#  show -- dump out the entire table, in alphabetical key order

sub random ($) {
  my $lim = shift;
  return int(rand($lim));
}

open(DICT, "/usr/dict/words") or die("open(/usr/dict/words): $!");
@w = <DICT>;
chomp(@w);
close(DICT);

%a = ();

$lines = shift || 100;
$serial = 1;
while ($lines) {
  $what = random(4);
  if ($what == 0) {
    my $k = $w[random(@w)];
    my $i = $serial++;
    print "set $k $i\n";
    $a{$k} = $i;
  } elsif ($what == 1) {
    my $k = $w[random(@w)];
    if (!exists($a{$w}) && random(8) != 0) { next; }
    print "get $k\n";
  } elsif ($what == 2) {
    my $k = $w[random(@w)];
    if (!exists($a{$w}) && random(8) != 0) { next; }
    print "del $k\n";
    delete($w{$k});
  } elsif (random(5) == 0) {
    print "count\n";
  } else { next; }
  $lines--;
}

print "show\n";