/hphp/test/zend/bad/ext/mysqli/tests/mysqli_poll_kill.php

<?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!";
?>