1--TEST--
2Fetching BIT column values using the PS API
3--SKIPIF--
4<?php
5    require_once('skipif.inc');
6    require_once('skipifemb.inc');
7    require_once('skipifconnectfailure.inc');
8
9    if (!function_exists('mysqli_stmt_get_result'))
10        die("skip mysqli_stmt_get_result() not available");
11
12    require_once('connect.inc');
13    require_once('table.inc');
14    if (mysqli_get_server_version($link) < 50003)
15        // b'001' syntax not supported before 5.0.3
16        die("skip Syntax used for test not supported with MySQL Server before 5.0.3");
17    if (!$IS_MYSQLND && (mysqli_get_client_version() < 50003))
18        // better don't trust libmysql before 5.0.3
19        die("skip Syntax used for test not supported with MySQL Server before 5.0.3");
20?>
21--FILE--
22<?php
23    require('connect.inc');
24
25    function dec32bin($dec, $bits) {
26
27        $maxval = pow(2, $bits);
28        $bin = '';
29        for ($bitval = $maxval; $bitval >= 1; $bitval = $bitval / 2) {
30            if (($dec / $bitval) >= 1) {
31                $bin .= '1';
32                $dec -= $bitval;
33            } else {
34                $bin .= '0';
35            }
36        }
37        return $bin;
38    }
39
40    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
41        printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
42            $host, $user, $db, $port, $socket);
43
44    for ($bits = 1; $bits <= 46; $bits++) {
45        if (1 == $bits)
46            $max_value = 1;
47        else
48            $max_value = pow(2, $bits) - 1;
49
50        if (!mysqli_query($link, "DROP TABLE IF EXISTS test") ||
51            !mysqli_query($link, $sql = sprintf('CREATE TABLE test(id BIGINT UNSIGNED, bit_value BIT(%d) NOT NULL, bit_null BIT(%d) DEFAULT NULL) ENGINE="%s"', $bits, $bits, $engine)))
52            printf("[002 - %d] [%d] %s\n",$bits, mysqli_errno($link), mysqli_error($link));
53
54        if (!$stmt = mysqli_stmt_init($link))
55            printf("[003 - %d] [%d] %s\n", $bits, mysqli_errno($link), mysqli_error($link));
56
57        $tests = 0;
58        $rand_max = mt_getrandmax();
59        while ($tests < 10) {
60
61            $tests++;
62            if (1 == $tests)
63                $value = 0;
64            else if (2 == $tests)
65                $value = $max_value;
66            else {
67                if ($max_value > $rand_max) {
68                    $max_loops = floor($max_value/$rand_max);
69                    $num_loops = mt_rand(1, $max_loops);
70                    $value = 0;
71                    for ($i = 0; $i < $num_loops; $i++)
72                        $value += mt_rand(0, $rand_max);
73                } else {
74                    $value = mt_rand(0, $max_value);
75                }
76            }
77
78            $bin = ($bits < 32) ? decbin($value) : dec32bin($value, $bits);
79            $sql = sprintf("INSERT INTO test(id, bit_value) VALUES (%s, b'%s')", $value, $bin);
80            for ($i = 0; ($i < strlen($bin)) && ($bin[$i] == '0'); $i++)
81                ;
82            $bin2 = substr($bin, $i, strlen($bin));
83
84            if (!mysqli_stmt_prepare($stmt, $sql) ||
85                    !mysqli_stmt_execute($stmt))
86                printf("[004 - %d] [%d] %s\n", $bits, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
87
88            $sql = sprintf("SELECT bin(bit_value) AS _bin, id, bit_value, bit_null FROM test WHERE id = %s", $value);
89            if (!mysqli_stmt_prepare($stmt, $sql) ||
90                    !mysqli_stmt_execute($stmt))
91                printf("[005 - %d] [%d] %s\n", $bits, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
92
93            if (!$res = mysqli_stmt_get_result($stmt))
94                printf("[006 - %d] [%d] %s\n", $bits, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
95
96            if (!$row = mysqli_fetch_assoc($res))
97                printf("[007 - %d] [%d] %s\n", $bits, mysqli_errno($link), mysqli_error($link));
98            mysqli_free_result($res);
99
100            if (($value != $row['id']) || (($bin != $row['_bin']) && ($bin2 != $row['_bin']))) {
101                debug_zval_dump($row);
102                printf("[008 - %d] Insert of %s in BIT(%d) column might have failed. id = %s, bin = %s (%s/%s)\n",
103                    $bits, $value, $bits, $row['id'], $row['_bin'], $bin, $bin2);
104                break;
105            }
106            if ($value != $row['bit_value']) {
107                debug_zval_dump($row);
108                printf("%10s %64s\n%10s %64s\n", '_bin', $row['_bin'], 'insert', $bin);
109                printf("[009 - %d] Expecting %s got %s\n", $bits, $value, $row['bit_value']);
110                break;
111            }
112
113            if (null !== $row['bit_null']) {
114                debug_zval_dump($row);
115                printf("[010 - %d] Expecting null got %s/%s\n", $bits, gettype($row['bit_value']), $row['bit_value']);
116                break;
117            }
118
119        }
120
121        mysqli_stmt_close($stmt);
122
123    }
124
125    mysqli_close($link);
126    print "done!";
127?>
128--CLEAN--
129<?php
130    require_once("clean_table.inc");
131?>
132--EXPECT--
133done!
134