xref: /PHP-7.3/ext/mysqli/tests/bug70949.phpt (revision 782352c5)
1--TEST--
2Bug #70949 (SQL Result Sets With NULL Can Cause Fatal Memory Errors)
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifconnectfailure.inc');
7require_once("connect.inc");
8if (!$IS_MYSQLND) {
9	die("skip mysqlnd only test");
10}
11?>
12--FILE--
13<?php
14require_once("connect.inc");
15$mysql = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
16
17$mysql->query("DROP TABLE IF EXISTS bug70949");
18$mysql->query("CREATE TABLE bug70949(name varchar(255))");
19$mysql->query("INSERT INTO bug70949 VALUES ('dummy'),(NULL),('foo'),('bar')");
20
21$sql = "select * from bug70949";
22
23if ($stmt = $mysql->prepare($sql))
24{
25	$stmt->attr_set(MYSQLI_STMT_ATTR_CURSOR_TYPE, MYSQLI_CURSOR_TYPE_READ_ONLY);
26
27	if ($stmt->bind_result($name)) {
28		{
29			if ($stmt->execute())
30			{
31				while ($stmt->fetch())
32				{
33					var_dump($name);
34				}
35			}
36		}
37
38		$stmt->free_result();
39		$stmt->close();
40	}
41
42
43	$mysql->close();
44}
45
46?>
47--CLEAN--
48<?php
49require_once("connect.inc");
50if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
51   printf("[c001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
52
53if (!mysqli_query($link, "DROP TABLE IF EXISTS bug70949"))
54	printf("[c002] Cannot drop table, [%d] %s\n", mysqli_errno($link), mysqli_error($link));
55
56mysqli_close($link);
57?>
58--EXPECT--
59string(5) "dummy"
60NULL
61string(3) "foo"
62string(3) "bar"
63