PT-2284 - pt-kill 3.5.5: "Wide character in printf at /usr/bin/pt-kill line 7553."

- Set binmode to utf8 for the Daemon log files
- Added test case
- Run update-modules

t/pt-kill/pt-2284.t

@@ -0,0 +1,72 @@
+#!/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 => 6;
+
+use PerconaTest;
+use Sandbox;
+require "$trunk/bin/pt-kill";
+
+my $dp = new DSNParser(opts=>$dsn_opts);
+my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
+my $master_dbh = $sb->get_dbh_for('master');
+
+my $output;
+my $cnf='/tmp/12345/my.sandbox.cnf';
+my $cmd = "$trunk/bin/pt-kill -F $cnf -h 127.1";
+
+if ( !$master_dbh ) {
+   plan skip_all => 'Cannot connect to sandbox master';
+}
+
+`$cmd --print --interval 1s --run-time 20 --pid /tmp/pt-kill.pid --log /tmp/pt-kill.log --daemonize --busy-time 5  --kill-query --victims all --charset utf8mb4`;
+$output = `ps -eaf | grep 'pt-kill \-F'`;
+
+ok(
+   -f '/tmp/pt-kill.pid',
+   'PID file created'
+);
+
+ok(
+   -f '/tmp/pt-kill.log',
+   'Log file created'
+);
+
+$master_dbh->do("select '柏木', sleep(20);");
+
+wait_until(sub { return !-f '/tmp/pt-kill.pid' });
+ok(
+   !-f '/tmp/pt-kill.pid',
+   'PID file removed'
+);
+
+$output = `cat /tmp/pt-kill.log`;
+
+unlike(
+   $output,
+   qr/Wide character in printf/,
+   'Error "Wide character in printf" not printed'
+) or diag($output);
+
+like(
+   $output,
+   qr/柏木/,
+   'Hieroglif printed'
+) or diag($output);
+
+diag(`rm -rf /tmp/pt-kill.log 2>/dev/null`);
+
+# #############################################################################
+# Done.
+# #############################################################################
+$sb->wipe_clean($master_dbh) if $master_dbh;
+ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
+exit;