xref: /php-src/ext/mysqli/tests/bug70949.phpt (revision a21edc52)
1--TEST--
2Bug #70949 (SQL Result Sets With NULL Can Cause Fatal Memory Errors)
3--EXTENSIONS--
4mysqli
5--SKIPIF--
6<?php
7require_once 'skipifconnectfailure.inc';
8?>
9--FILE--
10<?php
11require_once 'connect.inc';
12$mysql = new my_mysqli($host, $user, $passwd, $db, $port, $socket);
13
14$mysql->query("DROP TABLE IF EXISTS bug70949");
15$mysql->query("CREATE TABLE bug70949(name varchar(255))");
16$mysql->query("INSERT INTO bug70949 VALUES ('dummy'),(NULL),('foo'),('bar')");
17
18$sql = "select * from bug70949";
19
20if ($stmt = $mysql->prepare($sql))
21{
22    $stmt->attr_set(MYSQLI_STMT_ATTR_CURSOR_TYPE, MYSQLI_CURSOR_TYPE_READ_ONLY);
23
24    if ($stmt->bind_result($name)) {
25        {
26            if ($stmt->execute())
27            {
28                while ($stmt->fetch())
29                {
30                    var_dump($name);
31                }
32            }
33        }
34
35        $stmt->free_result();
36        $stmt->close();
37    }
38
39
40    $mysql->close();
41}
42
43?>
44--CLEAN--
45<?php
46require_once 'connect.inc';
47if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
48   printf("[c001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());
49
50if (!mysqli_query($link, "DROP TABLE IF EXISTS bug70949"))
51    printf("[c002] Cannot drop table, [%d] %s\n", mysqli_errno($link), mysqli_error($link));
52
53mysqli_close($link);
54?>
55--EXPECT--
56string(5) "dummy"
57NULL
58string(3) "foo"
59string(3) "bar"
60