pdo_mysql_types_zerofill.phpt   [plain text]

--TEST--
MySQL PDO->exec(), native types - ZEROFILL
--SKIPIF--
<?php
require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'skipif.inc');
require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
MySQLPDOTest::skip();
?>
--FILE--
<?php
	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');

	function test_type(&$db, $offset, $sql_type, $value, $ret_value = NULL, $pattern = NULL) {

		$db->exec('DROP TABLE IF EXISTS test');
		$sql = sprintf('CREATE TABLE test(id INT, label %s) ENGINE=%s', $sql_type, MySQLPDOTest::getTableEngine());
		@$db->exec($sql);
		if ($db->errorCode() != 0) {
			// not all MySQL Server versions and/or engines might support the type
			return true;
		}

		$stmt = $db->prepare('INSERT INTO test(id, label) VALUES (?, ?)');
		$stmt->bindValue(1, $offset);
		$stmt->bindValue(2, $value);
		try {
			if (!$stmt->execute()) {
				printf("[%03d + 1] INSERT failed, %s\n", $offset, var_export($stmt->errorInfo(), true));
				return false;
			}
		} catch (PDOException $e) {
			// This might be a SQL warning on signed values inserted in unsigned columns
			// Zerofill implies unsigned but the test plays with signed = negative values as well!
			return true;
		}

		$db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false);
		$stmt = $db->query('SELECT id, label FROM test');
		$row = $stmt->fetch(PDO::FETCH_ASSOC);
		$stmt->closeCursor();
		if (!isset($row['id']) || !isset($row['label'])) {
			printf("[%03d + 2] Fetched result seems wrong, dumping result: %s\n", $offset, var_export($row, true));
			return false;
		}

		if ($row['id'] != $offset) {
			printf("[%03d + 3] Expecting %s got %s\n", $offset, $row['id']);
			return false;
		}

		if (!is_null($pattern)) {

			if (!preg_match($pattern, $row['label'])) {
				printf("[%03d + 5] Value seems wrong, accepting pattern %s got %s, check manually\n",
					$offset, $pattern, var_export($row['label'], true));
				return false;
			}

		} else {

			$exp = $value;
			if (!is_null($ret_value)) {
				// we expect a different return value than our input value
				// typically the difference is only the type
				$exp = $ret_value;
			}

			if ($row['label'] !== $exp) {
				printf("[%03d + 4] %s - input = %s/%s, output = %s/%s\n", $offset,
					$sql_type, var_export($exp, true), gettype($exp),
					var_export($row['label'], true), gettype($row['label']));
				return false;
			}

		}

		$db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, true);
		$stmt = $db->query('SELECT id, label FROM test');
		$row_string = $stmt->fetch(PDO::FETCH_ASSOC);
		$stmt->closeCursor();
		if ($row['label'] != $row_string['label']) {
			printf("%s - STRINGIGY = %s, NATIVE = %s\n", $sql_type, var_export($row_string['label'], true), var_export($row['label'], true));
			return false;
		}

		return true;
	}

	$db = MySQLPDOTest::factory();
	$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
	$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
	$db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false);

	$stmt = $db->prepare('SELECT @@sql_mode AS _mode');
	$stmt->execute();
	$row = $stmt->fetch(PDO::FETCH_ASSOC);
	$real_as_float = (false === stristr($row['_mode'], "REAL_AS_FLOAT")) ? false : true;

	test_type($db, 100, 'REAL ZEROFILL', -1.01, NULL, '/^[0]*0$/');
	test_type($db, 110, 'REAL ZEROFILL', 1.01, NULL, ($real_as_float) ? '/^[0]*1\.0.*$/' : '/^[0]*1\.01$/');
	test_type($db, 120, 'REAL UNSIGNED ZEROFILL', 1.01, NULL, ($real_as_float) ? '/^[0]*1\..*$/' : '/^[0]*1\.01$/');

	test_type($db, 130, 'DOUBLE ZEROFILL', -1.01, NULL, '/^[0]*0$/');
	test_type($db, 140, 'DOUBLE ZEROFILL', 1.01, NULL, '/^[0]*1\.01$/');
	test_type($db, 150, 'DOUBLE UNSIGNED ZEROFILL', 1.01, NULL, '/^[0]*1\.01$/');

	test_type($db, 160, 'FLOAT ZEROFILL', -1.01, NULL, '/^[0]*0$/');
	test_type($db, 170, 'FLOAT ZEROFILL', 1, NULL, '/^[0]*1$/');
	test_type($db, 180, 'FLOAT UNSIGNED ZEROFILL', -1, NULL, '/^[0]*0$/');

	test_type($db, 190, 'DECIMAL ZEROFILL', -1.01, NULL, '/^[0]*0$/');
	test_type($db, 200, 'DECIMAL ZEROFILL', 1.01, NULL, '/^[0]*1$/');
	test_type($db, 210, 'DECIMAL UNSIGNED ZEROFILL', 1.01, NULL, '/^[0]*1$/');

	test_type($db, 220, 'NUMERIC ZEROFILL', -1, NULL, '/^[0]*0$/');
	test_type($db, 230, 'NUMERIC ZEROFILL', 1, NULL, '/^[0]*1$/');
	test_type($db, 240, 'NUMERIC UNSIGNED ZEROFILL', 1.01, NULL, '/^[0]*1$/');

	echo "done!\n";
?>
--CLEAN--
<?php
require dirname(__FILE__) . '/mysql_pdo_test.inc';
$db = MySQLPDOTest::factory();
$db->exec('DROP TABLE IF EXISTS test');
?>
--EXPECTF--
done!