1--TEST--
2mysqli_num_rows()
3--SKIPIF--
4<?php
5require_once('skipif.inc');
6require_once('skipifconnectfailure.inc');
7?>
8--FILE--
9<?php
10    require_once("connect.inc");
11
12    require('table.inc');
13
14    function func_test_mysqli_num_rows($link, $query, $expected, $offset, $test_free = false) {
15
16        if (!$res = mysqli_query($link, $query, MYSQLI_STORE_RESULT)) {
17            printf("[%03d] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
18            return;
19        }
20
21        if (!is_bool($res)) {
22            if ($expected !== ($tmp = mysqli_num_rows($res)))
23                printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 1,
24                    gettype($expected), $expected,
25                    gettype($tmp), $tmp);
26
27            mysqli_free_result($res);
28
29            try {
30                mysqli_num_rows($res);
31            } catch (Error $exception) {
32                echo $exception->getMessage() . "\n";
33            }
34        }
35    }
36
37    func_test_mysqli_num_rows($link, "SELECT 1 AS a", 1, 5);
38    func_test_mysqli_num_rows($link, "SHOW VARIABLES LIKE '%nixnutz%'", 0, 10);
39    func_test_mysqli_num_rows($link, "INSERT INTO test(id, label) VALUES (100, 'z')", NULL, 15);
40    func_test_mysqli_num_rows($link, "SELECT id FROM test LIMIT 2", 2, 20, true);
41
42    if ($res = mysqli_query($link, 'SELECT COUNT(id) AS num FROM test')) {
43
44        $row = mysqli_fetch_assoc($res);
45        mysqli_free_result($res);
46
47        func_test_mysqli_num_rows($link, "SELECT id, label FROM test", (int)$row['num'], 25);
48
49    } else {
50        printf("[030] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
51    }
52
53    print "run_tests.php don't fool me with your 'ungreedy' expression '.+?'!\n";
54
55    if ($res = mysqli_query($link, 'SELECT id FROM test', MYSQLI_USE_RESULT)) {
56
57        $row = mysqli_fetch_row($res);
58        try {
59            var_dump(mysqli_num_rows($res));
60        } catch (\Error $e) {
61            echo $e->getMessage() . \PHP_EOL;
62        }
63
64        mysqli_free_result($res);
65    } else {
66        printf("[032] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
67    }
68
69    mysqli_close($link);
70    print "done!";
71?>
72--CLEAN--
73<?php
74    require_once("clean_table.inc");
75?>
76--EXPECT--
77mysqli_result object is already closed
78mysqli_result object is already closed
79mysqli_result object is already closed
80mysqli_result object is already closed
81run_tests.php don't fool me with your 'ungreedy' expression '.+?'!
82mysqli_num_rows() cannot be used in MYSQLI_USE_RESULT mode
83done!
84