1--TEST--
2mysqli_stmt_get_result() - seeking
3--EXTENSIONS--
4mysqli
5--SKIPIF--
6<?php
7require_once 'skipifconnectfailure.inc';
8?>
9--FILE--
10<?php
11    require 'table.inc';
12
13    if (!$stmt = mysqli_stmt_init($link))
14        printf("[001] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
15
16    if (!mysqli_stmt_prepare($stmt, "SELECT id, label FROM test ORDER BY id ASC LIMIT 3"))
17        printf("[002] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
18
19    if (!mysqli_stmt_execute($stmt))
20        printf("[003] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
21
22    if (!is_object($res = mysqli_stmt_get_result($stmt)) || 'mysqli_result' != get_class($res)) {
23        printf("[004] Expecting object/mysqli_result got %s/%s, [%d] %s\n",
24            gettype($res), $res, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
25    }
26
27    if (3 !== $res->num_rows)
28        printf("[005] Expecting 3 rows, got %s/%s rows\n", gettype($res->num_rows), $res->num_rows);
29
30    if (2 !== $res->field_count)
31        printf("[006] Expecting 2 fields, got %s/%s rows\n", gettype($res->field_count), $res->field_count);
32
33    if (0 !== $res->current_field)
34        printf("[006] Expecting offset 0, got %s/%s rows\n", gettype($res->current_field), $res->current_field);
35
36    for ($i = 2; $i > 0; $i--) {
37        if (!$res->data_seek($i))
38            printf("[007] Cannot seek to position %d, [%d] %s\n",
39                $i, mysqli_stmt_errno($stmt), $stmt->error);
40        $row = $res->fetch_array(MYSQLI_BOTH);
41        if (($row[0] !== $row['id']) || ($row[0] !== $i + 1)) {
42            printf("[008] Record looks wrong, dumping data\n");
43            var_dump($row);
44        } else {
45            unset($row[0]);
46            unset($row['id']);
47        }
48        if ($row[1] !== $row['label']) {
49            printf("[009] Record looks wrong, dumping data\n");
50            var_dump($row);
51        } else {
52            unset($row[1]);
53            unset($row['label']);
54        }
55        if (!empty($row)) {
56            printf("[010] Not empty, dumping unexpected data\n");
57            var_dump($row);
58        }
59    }
60
61    try {
62        $res->data_seek(-1);
63    } catch (\ValueError $e) {
64        echo $e->getMessage() . \PHP_EOL;
65    }
66
67    if (false !== ($tmp = $res->data_seek($res->num_rows + 1)))
68        printf("[012] Expecting boolean/false got %s/%s\n", gettype($tmp), $tmp);
69
70    for ($i = 0; $i < 100; $i++) {
71        /* intentionally out of range! */
72        $pos = mt_rand(-1, 4);
73        try {
74            $tmp = @mysqli_data_seek($res, $pos);
75            if (($pos >= 0 && $pos < 3)) {
76                if (true !== $tmp)
77                    printf("[015] Expecting boolan/true got %s/%s\n", gettype($tmp), $tmp);
78                $row = $res->fetch_array(MYSQLI_NUM);
79                if ($row[0] !== $pos + 1)
80                    printf("[016] Expecting id = %d for pos %d got %s/%s\n",
81                        $pos + 1, $pos, gettype($row[0]), $row[0]);
82            } else {
83                if (false !== $tmp)
84                    printf("[014] Expecting boolan/false got %s/%s\n", gettype($tmp), $tmp);
85            }
86        } catch (\ValueError $e) { /* Suppress because RANDOM */}
87    }
88
89    mysqli_stmt_close($stmt);
90
91    if (true !== ($tmp = mysqli_data_seek($res, 0)))
92        printf("[015] Expecting boolan/true got %s/%s\n", gettype($tmp), $tmp);
93
94    if (!is_array($row = $res->fetch_array(MYSQLI_NUM)))
95        printf("[016] Expecting array got %s/%s\n", gettype($tmp), $tmp);
96
97    mysqli_free_result($res);
98
99    try {
100        mysqli_data_seek($res, 0);
101    } catch (Error $exception) {
102        echo $exception->getMessage() . "\n";
103    }
104
105    try {
106        $res->fetch_array(MYSQLI_NUM);
107    } catch (Error $exception) {
108        echo $exception->getMessage() . "\n";
109    }
110
111    mysqli_close($link);
112
113    try {
114        mysqli_data_seek($res, 0);
115    } catch (Error $exception) {
116        echo $exception->getMessage() . "\n";
117    }
118
119    try {
120        $res->fetch_array(MYSQLI_NUM);
121    } catch (Error $exception) {
122        echo $exception->getMessage() . "\n";
123    }
124
125    print "done!";
126?>
127--CLEAN--
128<?php
129    require_once 'clean_table.inc';
130?>
131--EXPECT--
132mysqli_result::data_seek(): Argument #1 ($offset) must be greater than or equal to 0
133mysqli_result object is already closed
134mysqli_result object is already closed
135mysqli_result object is already closed
136mysqli_result object is already closed
137done!
138