1--TEST--
2PDO::rollBack()
3--SKIPIF--
4<?php
5require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'skipif.inc');
6require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
7MySQLPDOTest::skip();
8$db = MySQLPDOTest::factory();
9if (false == MySQLPDOTest::detect_transactional_mysql_engine($db))
10	die("skip Transactional engine not found");
11?>
12--FILE--
13<?php
14	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
15	$db = MySQLPDOTest::factory();
16	MySQLPDOTest::createTestTable($db, MySQLPDOTest::detect_transactional_mysql_engine($db));
17
18	$db->beginTransaction();
19
20	$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
21	$num = $row['_num'];
22
23	$db->query("INSERT INTO test(id, label) VALUES (100, 'z')");
24	$num++;
25	$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
26	if ($row['_num'] != $num)
27		printf("[001] INSERT has failed, test will fail\n");
28
29	$db->rollBack();
30	$num--;
31	$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
32	if ($row['_num'] != $num)
33		printf("[002] ROLLBACK has failed\n");
34
35	$db->beginTransaction();
36	$db->query("INSERT INTO test(id, label) VALUES (100, 'z')");
37	$db->query('DROP TABLE IF EXISTS test2');
38	$db->query('CREATE TABLE test2(id INT)');
39	$num++;
40	$db->rollBack();
41	$row = $db->query('SELECT COUNT(*) AS _num FROM test')->fetch(PDO::FETCH_ASSOC);
42	if ($row['_num'] != $num)
43		printf("[002] ROLLBACK should have no effect because of the implicit COMMIT
44			triggered by DROP/CREATE TABLE\n");
45
46
47	$db->query('DROP TABLE IF EXISTS test2');
48	$db->query('CREATE TABLE test2(id INT) ENGINE=MyISAM');
49	$db->beginTransaction();
50	$db->query('INSERT INTO test2(id) VALUES (1)');
51	$db->rollBack();
52	$row = $db->query('SELECT COUNT(*) AS _num FROM test2')->fetch(PDO::FETCH_ASSOC);
53	if ($row['_num'] != 1)
54		printf("[003] ROLLBACK should have no effect\n");
55
56	$db->query('DROP TABLE IF EXISTS test2');
57
58	$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
59	$db->beginTransaction();
60	$db->query('DELETE FROM test');
61	$db->rollBack();
62	var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
63
64	$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0);
65	$db->beginTransaction();
66	$db->query('DELETE FROM test');
67	$db->rollBack();
68	var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
69
70	$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 1);
71	$db->beginTransaction();
72	$db->query('DELETE FROM test');
73	$db->commit();
74	var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
75
76	$db->setAttribute(PDO::ATTR_AUTOCOMMIT, 0);
77	$db->beginTransaction();
78	$db->query('DELETE FROM test');
79	$db->commit();
80	var_dump($db->getAttribute(PDO::ATTR_AUTOCOMMIT));
81
82	print "done!";
83?>
84--CLEAN--
85<?php
86require dirname(__FILE__) . '/mysql_pdo_test.inc';
87$db = MySQLPDOTest::factory();
88$db->exec('DROP TABLE IF EXISTS test');
89$db->exec('DROP TABLE IF EXISTS test2');
90?>
91--EXPECTF--
92int(1)
93int(0)
94int(1)
95int(0)
96done!