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