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#!/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 PerconaTest;
use Sandbox;
require "$trunk/bin/pt-table-checksum";
my $dp = new DSNParser(opts=>$dsn_opts);
my $sb = new Sandbox(basedir => '/tmp', DSNParser => $dp);
my $master_dbh = $sb->get_dbh_for('master');
if ( !$master_dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
# so we need to specify --set-vars innodb_lock_wait_timeout=3 else the tool will die.
# And --max-load "" prevents waiting for status variables.
my $master_dsn = 'h=127.1,P=12345,u=msandbox,p=msandbox';
my @args = ($master_dsn, qw(--set-vars innodb_lock_wait_timeout=3), '--max-load', '');
my $sample = "t/pt-table-checksum/samples/";
my $row;
my $output;
eval { $master_dbh->do('DROP FUNCTION test.fnv_64'); };
eval { $master_dbh->do("CREATE FUNCTION fnv_64 RETURNS INTEGER SONAME 'fnv_udf.so';"); };
if ( $EVAL_ERROR ) {
chomp $EVAL_ERROR;
plan skip_all => "No FNV_64 UDF lib"
}
else {
plan tests => 7;
}
$sb->create_dbs($master_dbh, [qw(test)]);
# ############################################################################
# First test the the FNV function works in MySQL and gives the correct results.
# ############################################################################
($row) = $master_dbh->selectrow_array("select fnv_64(1)");
is(
$row,
"-6320923009900088257",
"FNV_64(1)"
);
($row) = $master_dbh->selectrow_array("select fnv_64('hello, world')");
is(
$row,
"6062351191941526764",
"FNV_64('hello, world')"
);
# ############################################################################
# Check that FNV_64() is actually used in the checksum queries.
# ############################################################################
ok(
no_diff(
sub { pt_table_checksum::main(@args, qw(--function FNV_64),
qw(--explain --chunk-size 100 --chunk-time 0),
'-d', 'sakila', '-t', 'city,film_actor') },
"$sample/fnv64-sakila-city.txt",
),
"--function FNV_64"
);
# ############################################################################
# Check that actually using FNV_64() doesn't cause problems.
# ############################################################################
$output = output(
sub { pt_table_checksum::main(@args, qw(--function FNV_64),
qw(--chunk-size 100 --chunk-time 0),
'-d', 'sakila', '-t', 'city,film_actor') },
);
is(
PerconaTest::count_checksum_results($output, 'errors'),
0,
"No errors"
);
is(
PerconaTest::count_checksum_results($output, 'errors'),
0,
"No diffs"
);
is(
PerconaTest::count_checksum_results($output, 'errors'),
0,
"No skipped"
);
# #############################################################################
# Done.
# #############################################################################
$sb->wipe_clean($master_dbh);
ok($sb->ok(), "Sandbox servers") or BAIL_OUT(__FILE__ . " broke the sandbox");
exit;
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