File:
[ELWIX - Embedded LightWeight unIX -] /
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mysqli_poll_kill.phpt
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1.1.1.1 (vendor branch):
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Tue Feb 21 23:47:58 2012 UTC (12 years, 6 months ago) by
misho
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MAIN
CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
v5_4_20,
v5_4_17p0,
v5_4_17,
v5_3_10,
HEAD
php
--TEST--
int mysqli_poll() and kill
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('connect.inc');
require_once('skipifconnectfailure.inc');
if (!$IS_MYSQLND)
die("skip mysqlnd only feature, compile PHP using --with-mysqli=mysqlnd");
?>
--FILE--
<?php
require_once('connect.inc');
function get_connection() {
global $host, $user, $passwd, $db, $port, $socket;
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
printf("[001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
return $link;
}
// Killing connection - 1
$link = get_connection();
if (true !== ($tmp = mysqli_query($link, "SELECT 1 AS 'processed before killed'", MYSQLI_ASYNC | MYSQLI_USE_RESULT)))
printf("[002] Expecting boolean/true got %s/%s\n", gettype($tmp), var_export($tmp, true));
// Sleep 0.1s - the asynchronous query should have been processed after the wait period
usleep(100000);
$thread_id = mysqli_thread_id($link);
mysqli_kill(get_connection(), $thread_id);
$links = array($link);
$errors = array($link);
$reject = array($link);
// Yes, 1 - the asynchronous query should have been processed
if (1 !== ($tmp = (mysqli_poll($links, $errors, $reject, 0, 10000))))
printf("[003] Expecting int/1 got %s/%s\n", gettype($tmp), var_export($tmp, true));
if (!is_array($links) || empty($links))
printf("[004] Expecting non-empty array got %s/%s\n", gettype($links), var_export($links, true));
else
foreach ($links as $link) {
if (is_object($res = mysqli_reap_async_query($link))) {
// Yes, you can fetch a result - the query has been processed
var_dump(mysqli_fetch_assoc($res));
mysqli_free_result($res);
} else if ($link->errno > 0) {
printf("[005] Error: %d\n", $link->errno);
}
}
// No error!
if (!is_array($errors) || !empty($errors))
printf("[006] Expecting non-empty array got %s/%s\n", gettype($errors), var_export($errors, true));
if (!is_array($reject) || !empty($reject))
printf("[007] Expecting empty array got %s/%s\n", gettype($reject), var_export($reject, true));
// Lets pass a dead connection
$links = array($link);
$errors = array($link);
$reject = array($link);
if (0 !== ($tmp = mysqli_poll($links, $errors, $reject, 1)))
printf("[008] There should be no connection ready! Returned %s/%s, expecting int/0.\n",
gettype($tmp), var_export($tmp, true));
if (!empty($errors))
printf("[009] There should be no errors but one rejected connection\n");
foreach ($reject as $mysqli)
if (mysqli_thread_id($mysqli) != $thread_id) {
printf("[010] Rejected thread %d should have rejected thread %d\n",
mysqli_thread_id($mysqli), $thread_id);
}
// Killing connection - 2
$link = get_connection();
if (true !== ($tmp = mysqli_query($link, "SELECT 1", MYSQLI_ASYNC | MYSQLI_USE_RESULT)))
printf("[011] Expecting boolean/true got %s/%s\n", gettype($tmp), var_export($tmp, true));
usleep(100000);
$thread_id = mysqli_thread_id($link);
mysqli_kill(get_connection(), $thread_id);
// Yes, 1 - fetch OK packet of kill!
$processed = 0;
do {
$links = array($link, $link);
$errors = array($link, $link);
$reject = array($link, $link);
$ready = mysqli_poll($links, $errors, $reject, 1);
if (!empty($errors)) {
foreach ($errors as $mysqli) {
printf("[012] Error on thread %d: %s/%s\n",
mysqli_thread_id($mysqli),
mysqli_errno($mysqli),
mysqli_error($mysqli));
}
break;
}
if (!empty($reject)) {
foreach ($reject as $mysqli) {
printf("[013] Rejecting thread %d: %s/%s\n",
mysqli_thread_id($mysqli),
mysqli_errno($mysqli),
mysqli_error($mysqli));
}
$processed += count($reject);
}
foreach ($links as $mysqli) {
if (is_object($res = mysqli_reap_async_query($mysqli))) {
printf("Fetching from thread %d...\n", mysqli_thread_id($mysqli));
var_dump(mysqli_fetch_assoc($res));
} else if (mysqli_errno($mysqli) > 0) {
printf("[014] %d/%s\n", mysqli_errno($mysqli), mysqli_error($mysqli));
}
$processed++;
}
} while ($processed < 2);
// Killing connection - 3
$link = get_connection();
$thread_id = mysqli_thread_id($link);
mysqli_kill(get_connection(), $thread_id);
// Sleep 0.1s to ensure the KILL gets recognized
usleep(100000);
if (false !== ($tmp = mysqli_query($link, "SELECT 1 AS 'processed before killed'", MYSQLI_ASYNC | MYSQLI_USE_RESULT)))
printf("[015] Expecting boolean/false got %s/%s\n", gettype($tmp), var_export($tmp, true));
$links = array($link);
$errors = array($link);
$reject = array($link);
if (0 !== ($tmp = (mysqli_poll($links, $errors, $reject, 0, 10000))))
printf("[016] Expecting int/0 got %s/%s\n", gettype($tmp), var_export($tmp, true));
if (!is_array($links) || empty($links))
printf("[017] Expecting non-empty array got %s/%s\n", gettype($links), var_export($links, true));
else
foreach ($links as $link) {
if (is_object($res = mysqli_reap_async_query($link))) {
// No, you cannot fetch the result
var_dump(mysqli_fetch_assoc($res));
mysqli_free_result($res);
} else if ($link->errno > 0) {
// But you are supposed to handle the error the way its shown here!
printf("[018] Error: %d/%s\n", $link->errno, $link->error);
}
}
// None of these will indicate an error, check errno on the list of returned connections!
if (!is_array($errors) || !empty($errors))
printf("[019] Expecting non-empty array got %s/%s\n", gettype($errors), var_export($errors, true));
if (!is_array($reject) || !empty($reject))
printf("[020] Expecting empty array got %s/%s\n", gettype($reject), var_export($reject, true));
mysqli_close($link);
print "done!";
?>
--XFAIL--
To be fixed later. Minor issue about fetching error message from killed line
--EXPECTF--
array(1) {
[%u|b%"processed before killed"]=>
%unicode|string%(1) "1"
}
Fetching from thread %d...
array(1) {
[1]=>
%unicode|string%(1) "1"
}
Warning: mysqli_reap_async_query(): Premature end of data (mysqlnd_wireprotocol.c:%d) in %s on line %d
Warning: mysqli_reap_async_query(): RSET_HEADER %s
Warning: mysqli_reap_async_query(): Error reading result set's header in %s on line %d
Warning: Error while sending QUERY packet. %s
Warning: mysqli_reap_async_query(): %s
Warning: mysqli_reap_async_query(): Error reading result set's header in %s on line %d
[018] Error: %d/%s
done!
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