--TEST-- swoole_buffer: read and write swoole_buffer --SKIPIF-- --INI-- assert.active=1 assert.warning=1 assert.bail=0 assert.quiet_eval=0 --FILE-- write(0, $data); assert($data_len === $write_len); //获得数据 $str = $buffer->substr(0, $data_len, true); $buffer->recycle(); assert($buffer->length == 0); echo "SUCCESS"; ?> --EXPECT-- SUCCESS