mysqli_fetch_assoc_bit.phpt   [plain text]

--TEST--
mysqli_fetch_assoc() - BIT
--SKIPIF--
<?php
	require_once('skipif.inc');
	require_once('skipifemb.inc');
	require_once('skipifconnectfailure.inc');

	require_once('connect.inc');
	require_once('table.inc');
	if (mysqli_get_server_version($link) < 50003)
		// b'001' syntax not supported before 5.0.3
		die("skip Syntax used for test not supported with MySQL Server before 5.0.3");
	if (!$IS_MYSQLND && (mysqli_get_client_version() < 50003))
		// better don't trust libmysql before 5.0.3
		die("skip Syntax used for test not supported with MySQL Server before 5.0.3");
?>
--FILE--
<?php
	require('connect.inc');

	function dec32bin($dec, $bits) {

		$maxval = pow(2, $bits);
		$bin = '';
		for ($bitval = $maxval; $bitval >= 1; $bitval = $bitval / 2) {
			if (($dec / $bitval) >= 1) {
				$bin .= '1';
				$dec -= $bitval;
			} else {
				$bin .= '0';
			}
		}
		return $bin;
	}

	if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
		printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
			$host, $user, $db, $port, $socket);

	for ($bits = 1; $bits <= 46; $bits++) {
		if (1 == $bits)
			$max_value = 1;
		else
			$max_value = pow(2, $bits) - 1;
		$tests = 0;
		if (!mysqli_query($link, "DROP TABLE IF EXISTS test") ||
			!mysqli_query($link, $sql = sprintf('CREATE TABLE test(id BIGINT, bit_value BIT(%d) NOT NULL, bit_null BIT(%d) DEFAULT NULL) ENGINE="%s"', $bits, $bits, $engine)))
			printf("[002 - %d] [%d] %s\n",$bits, mysqli_errno($link), mysqli_error($link));

		$tests = 0;
		$rand_max = mt_getrandmax();
		while ($tests < 10) {

			$tests++;
			if (1 == $tests)
				$value = 0;
			else if (2 == $tests)
				$value = $max_value;
			else {
				if ($max_value > $rand_max) {
					$max_loops = floor($max_value/$rand_max);
					$num_loops = mt_rand(1, $max_loops);
					$value = 0;
					for ($i = 0; $i < $num_loops; $i++)
						$value += mt_rand(0, $rand_max);
				} else {
					$value = mt_rand(0, $max_value);
				}
			}

			$bin = ($bits < 32) ? decbin($value) : dec32bin($value, $bits);
			$sql = sprintf("INSERT INTO test(id, bit_value) VALUES (%s, b'%s')", $value, $bin);
			for ($i = 0; ($i < strlen($bin)) && ($bin[$i] == '0'); $i++)
				;
			$bin2 = substr($bin, $i, strlen($bin));

			if (!mysqli_query($link, $sql))
				printf("[003 - %d] [%d] %s\n", $bits, mysqli_errno($link), mysqli_error($link));

			$sql = sprintf("SELECT id, BIN(bit_value) AS _bin, bit_value + 0 AS _bit_value0, bit_value, bit_null FROM test WHERE id = %s", $value);
			if (!$res = mysqli_query($link, $sql))
				printf("[004 - %d] [%d] %s\n", $bits, mysqli_errno($link), mysqli_error($link));

			if (!$row = mysqli_fetch_assoc($res))
				printf("[005 - %d] [%d] %s\n", $bits, mysqli_errno($link), mysqli_error($link));

			if (($value != $row['id']) || (($bin != $row['_bin']) && ($bin2 != $row['_bin']))) {
				debug_zval_dump($row);
				printf("[006 - %d] Insert of %s in BIT(%d) column might have failed. id = %s, bin = %s (%s/%s)\n",
					$bits, $value, $bits, $row['id'], $row['_bin'], $bin, $bin2);
				break;
			}
			if ($value != $row['bit_value']) {
				debug_zval_dump($row);
				printf("%10s %64s\n%10s %64s\n", '_bin', $row['_bin'], 'insert', $bin);
				printf("[007 - %d] Expecting %s got %s\n", $bits, $value, $row['bit_value']);
				break;
			}

			if (null !== $row['bit_null']) {
				debug_zval_dump($row);
				printf("[008 - %d] Expecting null got %s/%s\n", $bits, gettype($row['bit_value']), $row['bit_value']);
				break;
			}
		}
	}

	mysqli_close($link);
	print "done!";
?>
--CLEAN--
<?php
	require_once("clean_table.inc");
?>
--EXPECTF--
done!