T::cmp_ok($cache->get(array($k)), '===', array(), 'after setting the key to null, key is deleted');
T::is($cache->set($k, $v = '0'), TRUE, 'setting a key to zero returns true');
T::cmp_ok($cache->get($k), '===', $v, 'after setting the key to 0, get returns zero value');
T::cmp_ok($cache->get(array($k)), '===', array($k => $v), 'multi-get returns the key with zero value');
T::ok($cache->set($k, 1, $ttl = 3600 * 24 * 30), 'setting with a huge timeout');
T::cmp_ok(strval($cache->get($k)), '===', '1', 'get returns correct value');
$incr = 1000000;
T::ok($cache->increment($k, $incr), 'incrementing with a large number');
T::cmp_ok(strval($cache->get($k)), '===', strval($incr + 1), 'get returns correct value');
T::ok($cache->decrement($k, $incr), 'decrementing with a large number');
T::cmp_ok(intval($cache->get($k)), '===', 1, 'get returns correct value');
$huge_number = 9223372036854775806;
if (!is_int($huge_number)) {
$huge_number = 2147483646;
}
T::Debug("testing with {$huge_number}");
T::ok($cache->set($k, $v = $huge_number), 'setting a huge number');
T::cmp_ok(strval($cache->get($k)), '===', strval($v), 'get returns correct value');
$v = $v + 1;
T::cmp_ok(strval($cache->increment($k, 1)), '===', strval($v), 'increment a huge number by 1');
T::cmp_ok(strval($cache->get($k)), '===', strval($v), 'get returns correct value');
$cache->set($k, $v);
$v = $v - 1;
T::cmp_ok(strval($cache->decrement($k, 1)), '===', strval($v), 'decrement a huge number by 1');
T::cmp_ok(strval($cache->get($k)), '===', strval($v), 'get returns correct value');
$k = 'wukka/cache/test/' . microtime(TRUE) . '/' . mt_rand(1, 10000);
$v = '我能吞下玻璃而不傷身體';
T::ok($cache->set($k, $v), 'setting a string with utf-8 chars in it');
T::cmp_ok(strval($cache->get($k)), '===', $v, 'get returns correct value');
T::ok($cache->delete($k), 'deleting the key');
T::cmp_ok($cache->get($k), '===', NULL, 'after deleting, get returns NULL');
Transaction::reset();
T::ok(Transaction::start(), 'started a transaction at the global level');
$conn1 = $newconn();
$conn2 = $newconn();
T::ok($conn1->start(), 'started a transaction on conn1');
T::ok($conn2->start(), 'started a transaction on conn2');
$rs = $conn1->execute("insert into {$table} values (3)");
T::ok($rs, 'inserted a row into test table from conn1');
//if( ! $rs ) T::debug( $conn1 );
$rs = $conn2->execute("insert into {$table} values(4)");
T::ok($rs, 'inserted a row into test table from conn2');
//if( ! $rs ) T::debug( $conn2 );
T::ok($conn1->commit(), 'committed inserted row on conn1');
T::ok($conn2->commit(), 'committed inserted row on conn2');
T::ok(Transaction::rollback(), 'rolled back the transaction at the global level');
T::ok($rs = $dbmain->execute("select id from {$table}"), 'selected all rows from the table');
$ct = $rs->affected();
T::is($ct, 2, '2 rows in the table, new rows rolled back');
$rs = $conn1->execute("select id from {$table}");
T::is($rs, FALSE, 'after rolling back, new queries fail on rolled back db object');
$dbmain->execute("drop table {$table}");
$db = $newconn();
$raw = file_get_contents(__DIR__ . '/sample/i_can_eat_glass.txt');
$lines = explode("\n", $raw);
$lines = array_slice($lines, 0, 10) + array_slice($lines, 100, 10) + array_slice($lines, 200, 10) + array_slice($lines, 200, 10);
$raw = implode("\n", $lines);
$sql = "CREATE TEMPORARY TABLE t1utf8 (`i` INT UNSIGNED NOT NULL PRIMARY KEY, `line` VARCHAR(5000) ) ENGINE=InnoDB DEFAULT CHARACTER SET utf8";
$db->execute($sql);
foreach ($lines as $i => $line) {
//$lines[ $i ] = $line = mb_convert_encoding($line, 'UTF-8', 'auto');
$db->execute('INSERT INTO t1utf8 (`i`, `line`) VALUES (%i, %s)', $i, $line);
