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

t/pt-deadlock-logger/clear_deadlocks.t

@@ -0,0 +1,69 @@
+#!/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-deadlock-logger";
+
+my $dp   = new DSNParser(opts=>$dsn_opts);
+my $sb   = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+my $dbh1 = $sb->get_dbh_for('master');
+
+if ( !$dbh1 ) {
+   plan skip_all => 'Cannot connect to sandbox master';
+}
+else {
+   plan tests => 3;
+}
+
+my $output;
+my $cnf = "/tmp/12345/my.sandbox.cnf";
+my $cmd = "$trunk/bin/pt-deadlock-logger -F $cnf h=127.1";
+
+$sb->wipe_clean($dbh1);
+$sb->create_dbs($dbh1, ['test']);
+
+# #############################################################################
+# Test --clear-deadlocks
+# #############################################################################
+
+# The clear-deadlocks table comes and goes quickly so we can really
+# only search the debug output for evidence that it was created.
+$output = `MKDEBUG=1 $trunk/bin/pt-deadlock-logger F=$cnf,D=test --clear-deadlocks test.make_deadlock 2>&1`;
+like(
+   $output,
+   qr/INSERT INTO test.make_deadlock/,
+   'Create --clear-deadlocks table (output)'
+);
+like(
+   $output,
+   qr/CREATE TABLE test.make_deadlock/,
+   'Create --clear-deadlocks table (debug)'
+);
+
+
+# #############################################################################
+# Issue 942: mk-deadlock-logger --clear-deadlocks doesn't work with --interval
+# #############################################################################
+$output = `MKDEBUG=1 $trunk/bin/pt-deadlock-logger F=$cnf,D=test --clear-deadlocks test.make_deadlock2 --interval 1 --run-time 1 2>&1`;
+like(
+   $output,
+   qr/CREATE TABLE test.make_deadlock2/,
+   '--clear-deadlocks with --interval (isue 942)'
+);
+
+# #############################################################################
+# Done.
+# #############################################################################
+$sb->wipe_clean($dbh1);
+exit;