1--TEST--
2mysqli_change_user()
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifemb.inc');
7require_once('skipifconnectfailure.inc');
8?>
9--FILE--
10<?php
11	require_once("connect.inc");
12
13	$tmp	= NULL;
14	$link	= NULL;
15
16	if (!is_null($tmp = @mysqli_change_user()))
17		printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
18
19	if (!is_null($tmp = @mysqli_change_user($link)))
20		printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
21
22	if (!is_null($tmp = @mysqli_change_user($link, $link)))
23		printf("[003] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
24
25	if (!is_null($tmp = @mysqli_change_user($link, $link, $link)))
26		printf("[004] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
27
28	if (!is_null($tmp = @mysqli_change_user($link, $link, $link, $link, $link)))
29		printf("[005] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
30
31	if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
32		printf("[006] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
33			$host, $user, $db, $port, $socket);
34
35	if (false !== ($tmp = mysqli_change_user($link, $user . '_unknown_really', $passwd . 'non_empty', $db)))
36		printf("[007] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
37
38	if (false !== ($tmp = mysqli_change_user($link, $user, $passwd . '_unknown_really', $db)))
39		printf("[008] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
40
41	if (false !== ($tmp = mysqli_change_user($link, $user, $passwd, $db . '_unknown_really')))
42		printf("[009] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
43
44	if (!mysqli_query($link, 'SET @mysqli_change_user_test_var=1'))
45		printf("[010] Failed to set test variable: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
46
47	if (!$res = mysqli_query($link, 'SELECT @mysqli_change_user_test_var AS test_var'))
48		printf("[011] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
49	$tmp = mysqli_fetch_assoc($res);
50	mysqli_free_result($res);
51	if (1 != $tmp['test_var'])
52		printf("[012] Cannot set test variable\n");
53
54	if (true !== ($tmp = mysqli_change_user($link, $user, $passwd, $db)))
55		printf("[013] Expecting true, got %s/%s\n", gettype($tmp), $tmp);
56
57	if (!$res = mysqli_query($link, 'SELECT database() AS dbname, user() AS user'))
58		printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
59	$tmp = mysqli_fetch_assoc($res);
60	mysqli_free_result($res);
61
62	if (substr($tmp['user'], 0, strlen($user)) !== $user)
63		printf("[015] Expecting user %s, got user() %s\n", $user, $tmp['user']);
64	if ($tmp['dbname'] != $db)
65		printf("[016] Expecting database %s, got database() %s\n", $db, $tmp['dbname']);
66
67	if (!$res = mysqli_query($link, 'SELECT @mysqli_change_user_test_var AS test_var'))
68		printf("[017] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
69	$tmp = mysqli_fetch_assoc($res);
70	mysqli_free_result($res);
71	if (NULL !== $tmp['test_var'])
72		printf("[019] Test variable is still set!\n");
73
74	mysqli_close($link);
75
76	if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
77		printf("[020] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
78			$host, $user, $db, $port, $socket);
79	}
80
81	if (false !== ($tmp = mysqli_change_user($link, str_repeat('user', 16384), str_repeat('pass', 16384), str_repeat('dbase', 16384))))
82		printf("[021] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
83
84	mysqli_close($link);
85
86	if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
87		printf("[022] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
88			$host, $user, $db, $port, $socket);
89	}
90
91	/* silent protocol change if no db which requires workaround in mysqlnd/libmysql
92    (empty db = no db send with COM_CHANGE_USER) */
93	if (true !== ($tmp = mysqli_change_user($link, $user, $passwd, "")))
94		printf("[023] Expecting true, got %s/%s\n", gettype($tmp), $tmp);
95
96	if (!$res = mysqli_query($link, 'SELECT database() AS dbname, user() AS user'))
97		printf("[024] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
98	$tmp = mysqli_fetch_assoc($res);
99	mysqli_free_result($res);
100
101	if ($tmp['dbname'] != "")
102		printf("[025] Expecting database '', got database() '%s'\n", $tmp['dbname']);
103
104	mysqli_close($link);
105
106	if (NULL !== ($tmp = @mysqli_change_user($link, $user, $passwd, $db)))
107		printf("[026] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
108
109	print "done!";
110?>
111--EXPECTF--
112done!