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|
--TEST--
mysqli_debug() - mysqlnd only control strings
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');
require_once('connect.inc');
if (!function_exists('mysqli_debug'))
die("skip mysqli_debug() not available");
if (!defined('MYSQLI_DEBUG_TRACE_ENABLED'))
die("skip: can't say for sure if mysqli_debug works");
if (defined('MYSQLI_DEBUG_TRACE_ENABLED') && !MYSQLI_DEBUG_TRACE_ENABLED)
die("skip: debug functionality not enabled");
if (!$IS_MYSQLND)
die("skip mysqlnd only test");
?>
--FILE--
<?php
require_once('connect.inc');
require_once('table.inc');
function try_control_string($link, $control_string, $trace_file, $offset) {
@unlink($trace_file);
if (true !== ($tmp = @mysqli_debug($control_string))) {
printf("[%03d][control string '%s'] Expecting boolean/true, got %s/%s.\n",
$offset + 1,
$control_string,
gettype($tmp),
$tmp);
return false;
}
if (!$res = mysqli_query($link, 'SELECT * FROM test')) {
printf("[%03d][control string '%s'] [%d] %s.\n",
$offset + 2,
$control_string,
mysqli_errno($link),
mysqli_error($link));
return false;
}
while ($row = mysqli_fetch_assoc($res))
;
mysqli_free_result($res);
clearstatcache();
if (!file_exists($trace_file)) {
printf("[%03d][control string '%s'] Trace file has not been written.\n",
$offset + 3,
$control_string,
gettype($tmp),
$tmp);
return false;
}
return trim(substr(file_get_contents($trace_file), 0, 100024));
}
$memory_funcs = array(
'_mysqlnd_ecalloc',
'_mysqlnd_emalloc',
'_mysqlnd_palloc_free_thd_cache_reference',
'_mysqlnd_pecalloc',
'_mysqlnd_pefree',
'_mysqlnd_pemalloc',
'_mysqlnd_perealloc',
);
$trace_file = sprintf('%s%s%s', sys_get_temp_dir(), DIRECTORY_SEPARATOR, 'mysqli_debug_phpt.trace');
$trace = try_control_string($link, 't:m:O,' . $trace_file, $trace_file, 10);
if (!strstr($trace, 'SELECT * FROM test') && !strstr($trace, 'mysql_real_query'))
printf("[015] SELECT query cannot be found in trace. Trace contents seems wrong.\n");
$lines_trace = explode("\n", $trace);
$functions_trace = array();
foreach ($lines_trace as $k => $line) {
$line = trim($line);
if (preg_match("@^[|\s]*>([\w:]+)@ism", $line, $matches)) {
$functions_trace[$matches[1]] = $matches[1];
}
}
$found = 0;
foreach ($memory_funcs as $k => $name)
if (isset($functions_trace[$name]))
$found++;
if ($found < 1) {
printf("[016] Only %d memory functions have been found, expecting at least %d.\n",
$found, 1);
var_dump($trace);
}
$trace = try_control_string($link, 't:O,' . $trace_file, $trace_file, 20);
if (!strstr($trace, 'SELECT * FROM test') && !strstr($trace, 'mysql_real_query'))
printf("[025] SELECT query cannot be found in trace. Trace contents seems wrong.\n");
$lines_trace = explode("\n", $trace);
$functions_trace = array();
foreach ($lines_trace as $k => $line) {
$line = trim($line);
if (preg_match("@^[|\s]*>([\w:]+)@ism", $line, $matches)) {
$functions_trace[$matches[1]] = $matches[1];
}
}
$found = 0;
foreach ($memory_funcs as $k => $name)
if (isset($functions_trace[$name]))
$found++;
if ($found > 2) {
printf("[026] More than %d memory functions have been recorded, that's strange.\n",
$found);
var_dump($trace);
}
mysqli_close($link);
@unlink($trace_file);
print "done!";
?>
--CLEAN--
<?php
require_once("clean_table.inc");
?>
--EXPECT--
done!
|
