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1.1 misho 1: --TEST--
2: Bug #42378 (bind_result memory exhaustion, SELECT column, FORMAT(...) AS _format)
3: --SKIPIF--
4: <?php
5: require_once('skipif.inc');
6: require_once('skipifemb.inc');
7: require_once('skipifconnectfailure.inc');
8: ?>
9: --INI--
10: memory_limit=83886080
11: --FILE--
12: <?php
13: require_once("connect.inc");
14:
15: function create_table($link, $column, $min, $max, $engine, $offset) {
16:
17: if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
18: printf("[%03d] Cannot drop table test, [%d] %s\n",
19: $offset,
20: mysqli_errno($link), mysqli_error($link));
21: return array();
22: }
23: print "$column\n";
24:
25: $sql = sprintf("CREATE TABLE test(id INT AUTO_INCREMENT PRIMARY KEY, col1 %s) ENGINE=%s",
26: $column, $engine);
27: if (!mysqli_query($link, $sql)) {
28: printf("[%03d] Cannot create table test, [%d] %s\n",
29: $offset + 1,
30: mysqli_errno($link), mysqli_error($link));
31: return array();
32: }
33:
34: $values = array();
35: for ($i = 1; $i <= 100; $i++) {
36: $col1 = mt_rand($min, $max);
37: $values[$i] = $col1;
38: $sql = sprintf("INSERT INTO test(id, col1) VALUES (%d, %f)",
39: $i, $col1);
40: if (!mysqli_query($link, $sql)) {
41: printf("[%03d] Cannot insert data, [%d] %s\n",
42: $offset + 2,
43: mysqli_errno($link), mysqli_error($link));
44: return array();
45: }
46: }
47:
48: return $values;
49: }
50:
51: function test_format($link, $format, $from, $order_by, $expected, $offset) {
52:
53: if (!$stmt = mysqli_stmt_init($link)) {
54: printf("[%03d] Cannot create PS, [%d] %s\n",
55: $offset,
56: mysqli_errno($link), mysqli_error($link));
57: return false;
58: }
59: print "$format\n";
60:
61: if ($order_by)
62: $sql = sprintf('SELECT %s AS _format FROM %s ORDER BY %s', $format, $from, $order_by);
63: else
64: $sql = sprintf('SELECT %s AS _format FROM %s', $format, $from);
65:
66: if (!mysqli_stmt_prepare($stmt, $sql)) {
67: printf("[%03d] Cannot prepare PS, [%d] %s\n",
68: $offset + 1,
69: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
70: return false;
71: }
72:
73: if (!mysqli_stmt_execute($stmt)) {
74: printf("[%03d] Cannot execute PS, [%d] %s\n",
75: $offset + 2,
76: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
77: return false;
78: }
79:
80: if (!mysqli_stmt_store_result($stmt)) {
81: printf("[%03d] Cannot store result set, [%d] %s\n",
82: $offset + 3,
83: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
84: return false;
85: }
86:
87: if (!is_array($expected)) {
88:
89: $result = null;
90: if (!mysqli_stmt_bind_result($stmt, $result)) {
91: printf("[%03d] Cannot bind result, [%d] %s\n",
92: $offset + 4,
93: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
94: return false;
95: }
96:
97: if (!mysqli_stmt_fetch($stmt)) {
98: printf("[%03d] Cannot fetch result,, [%d] %s\n",
99: $offset + 5,
100: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
101: return false;
102: }
103:
104: if ($result !== $expected) {
105: printf("[%03d] Expecting %s/%s got %s/%s with %s - %s.\n",
106: $offset + 6,
107: gettype($expected), $expected,
108: gettype($result), $result,
109: $format, $sql);
110: }
111:
112: } else {
113:
114: $order_by_col = $result = null;
115: if (!is_null($order_by)) {
116: if (!mysqli_stmt_bind_result($stmt, $order_by_col, $result)) {
117: printf("[%03d] Cannot bind result, [%d] %s\n",
118: $offset + 7,
119: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
120: return false;
121: }
122: } else {
123: if (!mysqli_stmt_bind_result($stmt, $result)) {
124: printf("[%03d] Cannot bind result, [%d] %s\n",
125: $offset + 7,
126: mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
127: return false;
128: }
129: }
130:
131: if (!empty($expected))
132: reset($expected);
133: while ((list($k, $v) = each($expected)) && mysqli_stmt_fetch($stmt)) {
134: if (!empty($expected)) {
135: if ($result !== $v) {
136: printf("[%03d] Row %d - expecting %s/%s got %s/%s [%s] with %s - %s.\n",
137: $offset + 8,
138: $k,
139: gettype($v), $v,
140: gettype($result), $result,
141: $order_by_col,
142: $format, $sql);
143: }
144: }
145: }
146:
147: }
148:
149: mysqli_stmt_free_result($stmt);
150: mysqli_stmt_close($stmt);
151:
152: return true;
153: }
154:
155: if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
156: printf("[001] Cannot connect - [%d] %s\n",
157: mysqli_connect_errno(),
158: mysqli_connect_error());
159:
160: /* create new table and select from it */
161: $expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 90);
162: foreach ($expected as $k => $v)
163: $expected[$k] = number_format(round($v), 0, '.', ',');
164: test_format($link, 'FORMAT(col1, 0)', 'test', NULL, array(), 100);
165:
166: $expected = create_table($link, 'FLOAT', -10000, 10000, $engine, 110);
167: foreach ($expected as $k => $v)
168: $expected[$k] = number_format(round($v), 0, '.', ',');
169: test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 120);
170:
171: $expected = create_table($link, 'FLOAT UNSIGNED', 0, 10000, $engine, 130);
172: foreach ($expected as $k => $v)
173: $expected[$k] = number_format(round($v), 0, '.', ',');
174: test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 140);
175:
176: $expected = create_table($link, 'DECIMAL(5,0)', -1000, 1000, $engine, 150);
177: foreach ($expected as $k => $v)
178: $expected[$k] = number_format(round($v), 0, '.', ',');
179: test_format($link, 'id AS order_by_col, FORMAT(col1, 0)', 'test', 'id', $expected, 160);
180:
181: mysqli_close($link);
182: print "done!";
183: ?>
184: --CLEAN--
185: <?php
186: require_once("clean_table.inc");
187: ?>
188: --EXPECTF--
189: FLOAT
190: FORMAT(col1, 0)
191: FLOAT
192: id AS order_by_col, FORMAT(col1, 0)
193: FLOAT UNSIGNED
194: id AS order_by_col, FORMAT(col1, 0)
195: DECIMAL(5,0)
196: id AS order_by_col, FORMAT(col1, 0)
197: done!