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--TEST--
mysqli_change_user() - ROLLBACK
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');
require_once('connect.inc');
$link = mysqli_connect($host, $user, $passwd, $db, $port, $socket);
$result = mysqli_query($link, "SHOW VARIABLES LIKE 'have_innodb'");
$row = mysqli_fetch_row($result);
mysqli_free_result($result);
mysqli_close($link);
if ($row[1] == 'NO') {
printf ("skip ROLLBACK requires transactional engine InnoDB");
}
?>
--FILE--
<?php
require_once('connect.inc');
require_once('table.inc');
if (!mysqli_query($link, 'ALTER TABLE test ENGINE=InnoDB'))
printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
mysqli_autocommit($link, false);
if (!$res = mysqli_query($link, 'SELECT COUNT(*) AS _num FROM test'))
printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if (!$row = mysqli_fetch_assoc($res))
printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
mysqli_free_result($res);
$num = $row['_num'];
assert($num > 0);
if (!$res = mysqli_query($link, 'DELETE FROM test'))
printf("[004] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if (!$res = mysqli_query($link, 'SELECT COUNT(*) AS _num FROM test'))
printf("[005] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if (!$row = mysqli_fetch_assoc($res))
printf("[006] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
mysqli_free_result($res);
if (0 != $row['_num'])
printf("[007] Rows should have been deleted in this transaction\n");
// DELETE should be rolled back
mysqli_change_user($link, $user, $passwd, $db);
if (!$res = mysqli_query($link, 'SELECT COUNT(*) AS _num FROM test'))
printf("[008] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if (!$row = mysqli_fetch_assoc($res))
printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if ($row['_num'] != $num)
printf("[010] Expecting %d rows in the table test, found %d rows\n",
$num, $row['_num']);
mysqli_free_result($res);
mysqli_close($link);
print "done!";
?>
--EXPECTF--
done!
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