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|
--TEST--
mysqli_get_cache_stats()
--SKIPIF--
<?PHP
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');
if (!function_exists('mysqli_get_cache_stats')) {
die("skip only available with mysqlnd");
}
if (ini_get("unicode.semantics")) {
die("skip: zval cache works now only in non-unicode mode");
}
?>
--FILE--
<?php
$tmp = $link = null;
if (!is_null($tmp = @mysqli_get_cache_stats($link)))
printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
include "connect.inc";
if (!is_array($info = mysqli_get_cache_stats()) || empty($info))
printf("[002] Expecting array/any_non_empty, got %s/%s\n", gettype($info), $info);
var_dump($info);
if ($info['size'] !== $info['free_items'])
printf("[003] Unused cache should have size (%d) == free_items (%d)\n",
$info['size'], $info['free_items']);
require_once('table.inc');
if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
printf("[004] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
if ($info['size'] !== $new_info['size'])
printf("[005] Cache size should not have changes! Expecting int/%d, got %s/%d\n",
$info['size'], gettype($new_info['size']), $new_info['size']);
if (count($info) != count($new_info)) {
printf("[006] Both arrays should have the same number of entries\n");
var_dump($info);
var_dump($new_info);
}
if (!$res = mysqli_real_query($link, "SELECT id, label FROM test ORDER BY id"))
printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
if (!is_object($res = mysqli_use_result($link)))
printf("[008] Expecting object, got %s/%s. [%d] %s\n",
gettype($res), $res, mysqli_errno($link), mysqli_error($link));
if (!$row = mysqli_fetch_assoc($res))
printf("[009] There should be at least one row in the test table for this test, [%d] %s\n",
mysqli_errno($link), mysqli_error($link));
if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
printf("[010] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
if ($new_info['get_hits'] <= $info['get_hits'])
printf("[011] get_hits should have increased, %d (new) <= %d (old)!\n",
$new_info['get_hits'], $info['get_hits']);
if (!$row = mysqli_fetch_assoc($res))
printf("[012] There should be two rows in the test table for this test, [%d] %s\n",
mysqli_errno($link), mysqli_error($link));
if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
printf("[013] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
if ($new_info['put_misses'] <= $info['put_misses'])
printf("[014] put_misses should have increased, %d (new) <= %d (old)!\n",
$new_info['put_misses'], $info['put_misses']);
if ($new_info['references'] < $info['references'] + 2)
printf("[015] reference counter should have increased, %d (new) < %d + 2 (old)!\n",
$new_info['references'], $info['references']);
unset($row);
mysqli_free_result($res);
if (!is_array($info = mysqli_get_cache_stats()) || empty($info))
printf("[016] Expecting array/any_non_empty, got %s/%s\n", gettype($info), $info);
if ($info['free_items'] <= $new_info['free_items'])
printf("[017] Looks like cached entries never get free'd.\n");
mysqli_close($link);
print "done!";
?>
--EXPECTF--
array(7) {
["put_hits"]=>
int(0)
["put_misses"]=>
int(0)
["get_hits"]=>
int(0)
["get_misses"]=>
int(0)
["size"]=>
int(%d)
["free_items"]=>
int(%d)
["references"]=>
int(%d)
}
done!
--UEXPECTF--
array(7) {
[u"put_hits"]=>
int(0)
[u"put_misses"]=>
int(0)
[u"get_hits"]=>
int(0)
[u"get_misses"]=>
int(0)
[u"size"]=>
int(%d)
[u"free_items"]=>
int(%d)
[u"references"]=>
int(%d)
}
done!
|
