--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); $str = $buffer->substr(0); if (strcmp($data, $str) == 0) { echo "SUCCESS"; } ?> --EXPECT-- SUCCESS