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98 lines
3.1 KiB
PHP
98 lines
3.1 KiB
PHP
--TEST--
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mysqli_get_cache_stats() - freeing for buffered result sets
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--XFAIL--
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zval caching has been temporarily disabled for the 5.3.0 release
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--INI--
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mysqlnd.collect_statistics="1"
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mysqlnd.collect_memory_statistics="1"
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--SKIPIF--
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<?PHP
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require_once('skipif.inc');
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require_once('skipifemb.inc');
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require_once('skipifconnectfailure.inc');
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if (!function_exists('mysqli_get_cache_stats')) {
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die("skip only available with mysqlnd");
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}
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?>
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--FILE--
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<?php
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require_once('table.inc');
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if (!is_array($info = mysqli_get_cache_stats()) || empty($info))
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printf("[001] Expecting array/any_non_empty, got %s/%s\n", gettype($info), $info);
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if (!$res = mysqli_query($link, "SELECT id, label FROM test ORDER BY id"))
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printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
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$rows = array();
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while ($rows[] = mysqli_fetch_assoc($res))
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;
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mysqli_free_result($res);
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if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
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printf("[003] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
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if ($new_info['free_items'] >= $info['free_items']) {
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printf("[004] mysqli_free_result() should not yet have free slots again, because \$rows still exists\n");
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var_dump($info);
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var_dump($new_info);
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}
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/* nothing should change because GC will happen some time after free_result */
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unset($rows);
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if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
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printf("[005] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
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if (defined("WE_HAVE_GARBAGE_COLLECTOR_TO_FREE_AFTER_ON_UNSET_AFTER_FREE_RESULT")) {
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/*
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For now we can't reclaim the slots after the free_result is called.
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unset() should happen before free_result().
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*/
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if ($new_info['free_items'] < $info['free_items']) {
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printf("[006] \$rows has been unset, free item count should be back to the original value\n");
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var_dump($info);
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var_dump($new_info);
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}
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} else {
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/* We have to reset $info */
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$info = mysqli_get_cache_stats();
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}
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if (!$res = mysqli_query($link, "SELECT id, label FROM test ORDER BY id"))
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printf("[007] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
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$rows = array();
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while ($rows[] = mysqli_fetch_assoc($res))
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;
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unset($rows);
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mysqli_free_result($res);
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if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
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printf("[008] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
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if ($new_info['free_items'] < $info['free_items']) {
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printf("[009] \$rows has been unset, mysqli_free_result() has been called, free item count should be back to the original value\n");
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var_dump($info);
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var_dump($new_info);
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}
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mysqli_close($link);
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if (!is_array($new_info = mysqli_get_cache_stats()) || empty($new_info))
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printf("[010] Expecting array/any_non_empty, got %s/%s\n", gettype($new_info), $new_info);
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if ($new_info['free_items'] < $info['free_items']) {
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printf("[011] connection has been closed, free item count should be back to the original value\n");
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var_dump($info);
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var_dump($new_info);
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}
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print "done!";
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?>
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--CLEAN--
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<?php
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require_once("clean_table.inc");
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?>
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--EXPECTF--
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done!
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