1--TEST--
2PDO::rollBack()
3--EXTENSIONS--
4pdo_mysql
5--SKIPIF--
6<?php
7require_once __DIR__ . '/inc/mysql_pdo_test.inc';
8MySQLPDOTest::skip();
9MySQLPDOTest::skipNotTransactionalEngine();
10--FILE--
11<?php
12    require_once __DIR__ . '/inc/mysql_pdo_test.inc';
13    $db = MySQLPDOTest::factory();
14
15    $table = 'pdo_mysql_rollback';
16    $table2 = 'pdo_mysql_rollback_2';
17
18    MySQLPDOTest::createTestTable($table, $db, MySQLPDOTest::detect_transactional_mysql_engine($db));
19
20    $db->beginTransaction();
21
22    $row = $db->query("SELECT COUNT(*) AS _num FROM {$table}")->fetch(PDO::FETCH_ASSOC);
23    $num = $row['_num'];
24
25    $db->query("INSERT INTO {$table}(id, label) VALUES (100, 'z')");
26    $num++;
27    $row = $db->query("SELECT COUNT(*) AS _num FROM {$table}")->fetch(PDO::FETCH_ASSOC);
28    if ($row['_num'] != $num)
29        printf("[001] INSERT has failed, test will fail\n");
30
31    $db->rollBack();
32    $num--;
33    $row = $db->query("SELECT COUNT(*) AS _num FROM {$table}")->fetch(PDO::FETCH_ASSOC);
34    if ($row['_num'] != $num)
35        printf("[002] ROLLBACK has failed\n");
36
37    $db->beginTransaction();
38    $db->query("INSERT INTO {$table}(id, label) VALUES (100, 'z')");
39    $db->query("CREATE TABLE {$table2}(id INT)");
40    $num++;
41    try {
42        $db->rollBack();
43        $failed = false;
44    } catch (PDOException $e) {
45        $failed = true;
46    }
47    if (!$failed) {
48        printf("[003] Rollback should have failed\n");
49    }
50
51    $db->query("DROP TABLE IF EXISTS {$table2}");
52    $db->query("CREATE TABLE {$table2}(id INT) ENGINE=MyISAM");
53    $db->beginTransaction();
54    $db->query("INSERT INTO {$table2}(id) VALUES (1)");
55    $db->rollBack();
56    $row = $db->query("SELECT COUNT(*) AS _num FROM {$table2}")->fetch(PDO::FETCH_ASSOC);
57    if ($row['_num'] != 1)
58        printf("[003] ROLLBACK should have no effect\n");
59
60    $db->query("DROP TABLE IF EXISTS {$table2}");
61
62    $db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
63    $db->beginTransaction();
64    $db->query("DELETE FROM {$table}");
65    $db->rollBack();
66    var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
67
68    $db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0);
69    $db->beginTransaction();
70    $db->query("DELETE FROM {$table}");
71    $db->rollBack();
72    var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
73
74    $db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
75    $db->beginTransaction();
76    $db->query("DELETE FROM {$table}");
77    $db->commit();
78    var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
79
80    $db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0);
81    $db->beginTransaction();
82    $db->query("DELETE FROM {$table}");
83    $db->commit();
84    var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
85
86    print "done!";
87?>
88--CLEAN--
89<?php
90require_once __DIR__ . '/inc/mysql_pdo_test.inc';
91$db = MySQLPDOTest::factory();
92$db->exec('DROP TABLE IF EXISTS pdo_mysql_rollback');
93$db->exec('DROP TABLE IF EXISTS pdo_mysql_rollback_2');
94?>
95--EXPECT--
96bool(true)
97bool(false)
98bool(true)
99bool(false)
100done!
101