Re: [Discuss-gnuradio] how_to_square_error

[Eric Blossom]

On Sun, Feb 25, 2007 at 11:36:14PM +0100, Vincenzo Pellegrini wrote:
> In my previous installation, still on fedora core 6 I did not experience
> this but right now,
> when make checking into the src/python directory after having compiled the
> gr-howto-write-a-block stuff
> 
> I get this error:

Have you recently compiled and installed the main gnuradio code?
If it passes "make check" then I suggest that you

 $ cd .../gr-howto-write-a-block
 $ make clean
 $ ./bootstrap && ./configure && make && make check


Also, it looks like you're running all this as root...  

Eric







> ERROR: test_002_square2_ff (__main__.qa_howto)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>  File "./qa_howto.py", line 52, in test_002_square2_ff
>    self.fg.connect (src, sqr)
>  File
> "/usr/local/lib/python2.4/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 115, in connect
>    self._connect (points[i-1], points[i])
>  File
> "/usr/local/lib/python2.4/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 120, in _connect
>    self._connect_prim (s, d)
>  File
> "/usr/local/lib/python2.4/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 126, in _connect_prim
>    self._check_valid_dst_port (dst_endpoint)
>  File
> "/usr/local/lib/python2.4/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 225, in _check_valid_dst_port
>    self._check_port (dst_endpoint.block.input_signature(),
> dst_endpoint.port)
>  File
> "/usr/local/lib/python2.4/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 230, in _check_port
>    if signature.max_streams () == -1: # infinite
> AttributeError: 'PySwigObject' object has no attribute 'max_streams'
> 
> ----------------------------------------------------------------------
> Ran 2 tests in 0.020s
> 
> FAILED (errors=2)
> FAIL: run_tests
> ===================
> 1 of 1 tests failed
> ===================
> make[1]: *** [check-TESTS] Error 1
> make[1]: Leaving directory `/root/Desktop/gr-howto-write-a-block/src/python'
> make: *** [check-am] Error 2
> address@hidden python]#
> address@hidden python]#
> 
> which I cannot understand
> 
> any suggestion?
> 
> thanks
> -- 
> Vincenzo Pellegrini