Add pt-fingerprint.

t/pt-fingerprint/basics.t

@@ -0,0 +1,31 @@
+#!/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 tests => 1;
+
+use PerconaTest;
+require "$trunk/bin/pt-fingerprint";
+
+my @args   = qw(--report-format=query_report --limit 10);
+my $sample = "$trunk/t/lib/samples/slowlogs/";
+my $output;
+
+$output = `$trunk/bin/pt-fingerprint --help`;
+like(
+   $output,
+   qr/--help/,
+   "It runs"
+);
+
+# #############################################################################
+# Done.
+# #############################################################################
+exit;