public function test_string_rep()
{
$writers_schema_json = '"null"';
$writers_schema = AvroSchema::parse($writers_schema_json);
$datum_writer = new AvroIODatumWriter($writers_schema);
$strio = new AvroStringIO();
$this->assertEquals('', $strio->string());
$dw = new AvroDataIOWriter($strio, $datum_writer, $writers_schema_json);
$dw->close();
$this->assertEquals(57, strlen($strio->string()), AvroDebug::ascii_string($strio->string()));
$read_strio = new AvroStringIO($strio->string());
$datum_reader = new AvroIODatumReader();
$dr = new AvroDataIOReader($read_strio, $datum_reader);
$read_data = $dr->data();
$datum_count = count($read_data);
$this->assertEquals(0, $datum_count);
}
/**
* Determines the endianness of the host platform and memoizes
* the result to Avro::$endianness.
*
* Based on a similar check perfomed in http://pear.php.net/package/Math_BinaryUtils
*
* @throws AvroException if the endianness cannot be determined.
*/
private static function set_endianness()
{
$packed = pack('d', 1);
switch ($packed) {
case "?ð":
self::$endianness = self::BIG_ENDIAN;
break;
case "ð?":
self::$endianness = self::LITTLE_ENDIAN;
break;
default:
throw new AvroException(sprintf('Error determining platform endianness: %s', AvroDebug::hex_string($packed)));
}
}