Add forked Maatkit tools in bin/ and their tests in t/.

t/pt-table-checksum/zero_chunk.t

@@ -0,0 +1,56 @@
+#!/usr/bin/env perl
+
+BEGIN {
+   die "The PERCONA_TOOLKIT_BRANCH environment variable is not set.\n"
+      unless $ENV{PERCONA_TOOLKIT_BRANCH} && -d $ENV{PERCONA_TOOLKIT_BRANCH};
+   unshift @INC, "$ENV{PERCONA_TOOLKIT_BRANCH}/lib";
+};
+
+use strict;
+use warnings FATAL => 'all';
+use English qw(-no_match_vars);
+use Test::More;
+
+use MaatkitTest;
+use Sandbox;
+require "$trunk/bin/pt-table-checksum";
+
+my $vp  = new VersionParser();
+my $dp  = new DSNParser(opts=>$dsn_opts);
+my $sb  = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+my $dbh = $sb->get_dbh_for('master');
+
+if ( !$dbh ) {
+   plan skip_all => 'Cannot connect to sandbox master';
+}
+else {
+   plan tests => 2;
+}
+
+my $output;
+my $cnf='/tmp/12345/my.sandbox.cnf';
+my @args = ('-F', $cnf, 'h=127.1', qw(-t sakila.actor --explain --chunk-size 100));
+
+$output = output(
+   sub { mk_table_checksum::main(@args) },
+);
+like(
+   $output,
+   qr/`actor_id` = 0/,
+   "Zero chunk"
+);
+
+$output = output(
+   sub { mk_table_checksum::main(@args, qw(--no-zero-chunk)) },
+);
+unlike(
+   $output,
+   qr/`actor_id` = 0/,
+   "No zero chunk"
+);
+
+# #############################################################################
+# Done.
+# #############################################################################
+$sb->wipe_clean($dbh);
+exit;