Add test

diff --git a/ext/mysqli/tests/mysqli_change_user_old.phpt b/ext/mysqli/tests/mysqli_change_user_old.phpt
new file mode 100644 (file)
index 0000000..ddb49cd
--- /dev/null
+++ b/ext/mysqli/tests/mysqli_change_user_old.phpt
@@ -0,0 +1,119 @@
+--TEST--
+mysqli_change_user(), MySQL < 5.6
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifemb.inc');
+require_once('skipifconnectfailure.inc');
+
+if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
+       die(sprintf("SKIP Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+               $host, $user, $db, $port, $socket));
+
+if (mysqli_get_server_version($link) >= 50600)
+       die("SKIP For MySQL < 5.6.0");
+?>
+--FILE--
+<?php
+       require_once("connect.inc");
+
+       $tmp    = NULL;
+       $link   = NULL;
+
+       if (!is_null($tmp = @mysqli_change_user()))
+               printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!is_null($tmp = @mysqli_change_user($link)))
+               printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!is_null($tmp = @mysqli_change_user($link, $link)))
+               printf("[003] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!is_null($tmp = @mysqli_change_user($link, $link, $link)))
+               printf("[004] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!is_null($tmp = @mysqli_change_user($link, $link, $link, $link, $link)))
+               printf("[005] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
+               printf("[006] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+                       $host, $user, $db, $port, $socket);
+
+       if (false !== ($tmp = mysqli_change_user($link, $user . '_unknown_really', $passwd . 'non_empty', $db)))
+               printf("[007] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (false !== ($tmp = mysqli_change_user($link, $user, $passwd . '_unknown_really', $db)))
+               printf("[008] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (false !== ($tmp = mysqli_change_user($link, $user, $passwd, $db . '_unknown_really')))
+               printf("[009] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!mysqli_query($link, 'SET @mysqli_change_user_test_var=1'))
+               printf("[010] Failed to set test variable: [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+
+       if (!$res = mysqli_query($link, 'SELECT @mysqli_change_user_test_var AS test_var'))
+               printf("[011] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+       $tmp = mysqli_fetch_assoc($res);
+       mysqli_free_result($res);
+       if (1 != $tmp['test_var'])
+               printf("[012] Cannot set test variable\n");
+
+       if (true !== ($tmp = mysqli_change_user($link, $user, $passwd, $db)))
+               printf("[013] Expecting true, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!$res = mysqli_query($link, 'SELECT database() AS dbname, user() AS user'))
+               printf("[014] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+       $tmp = mysqli_fetch_assoc($res);
+       mysqli_free_result($res);
+
+       if (substr($tmp['user'], 0, strlen($user)) !== $user)
+               printf("[015] Expecting user %s, got user() %s\n", $user, $tmp['user']);
+       if ($tmp['dbname'] != $db)
+               printf("[016] Expecting database %s, got database() %s\n", $db, $tmp['dbname']);
+
+       if (!$res = mysqli_query($link, 'SELECT @mysqli_change_user_test_var AS test_var'))
+               printf("[017] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+       $tmp = mysqli_fetch_assoc($res);
+       mysqli_free_result($res);
+       if (NULL !== $tmp['test_var'])
+               printf("[019] Test variable is still set!\n");
+
+       mysqli_close($link);
+
+       if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
+               printf("[020] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+                       $host, $user, $db, $port, $socket);
+       }
+
+       if (false !== ($tmp = mysqli_change_user($link, str_repeat('user', 16384), str_repeat('pass', 16384), str_repeat('dbase', 16384))))
+               printf("[021] Expecting false, got %s/%s\n", gettype($tmp), $tmp);
+
+       mysqli_close($link);
+
+       if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) {
+               printf("[022] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+                       $host, $user, $db, $port, $socket);
+       }
+
+       /* silent protocol change if no db which requires workaround in mysqlnd/libmysql
+    (empty db = no db send with COM_CHANGE_USER) */
+       if (true !== ($tmp = mysqli_change_user($link, $user, $passwd, "")))
+               printf("[023] Expecting true, got %s/%s\n", gettype($tmp), $tmp);
+
+       if (!$res = mysqli_query($link, 'SELECT database() AS dbname, user() AS user'))
+               printf("[024] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+       $tmp = mysqli_fetch_assoc($res);
+       mysqli_free_result($res);
+
+       if ($tmp['dbname'] != "")
+               printf("[025] Expecting database '', got database() '%s'\n", $tmp['dbname']);
+
+       mysqli_close($link);
+
+       if (NULL !== ($tmp = @mysqli_change_user($link, $user, $passwd, $db)))
+               printf("[026] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+       print "done!";
+?>
+--EXPECTF--
+done!
\ No newline at end of file