On Mon, Feb 23, 2015 at 4:28 AM, Vishwanatha H G <
vishwanatha.1si12ec...@gmail.com> wrote:
> sir, I created a LPF block..when I execute " make test" command it shows
> the error like this:
>
> 2: Test command: /bin/sh
> "/home/lekha/gr-filters/build/python/qa_lpf_test.sh"
> 2: Test timeout computed to be: 9.99988e+06
> 2: File "/home/lekha/gr-filters/python/qa_lpf.py", line 28
> 2: def test_002_lpf(self):
> 2: ^
> 2: IndentationError: unindent does not match any outer indentation level
> 2/2 Test #2: qa_lpf ...........................***Failed 0.08 sec
>
> 50% tests passed, 1 tests failed out of 2
>
> Total Test time (real) = 0.09 sec
>
> The following tests FAILED:
> 2 - qa_lpf (Failed)
> Errors while running CTest
>
>
>
> what’s the solution...and also when I connect this block, it will not show
> any waveform and it gives error like this:
>
That's a Python error. Have you tried searching for that error on Google?
It means you have malformed Python code.
> Generating: "/home/lekha/top_block.py"
> >>> Warning: This flow graph may not have flow control: no audio or usrp
> blocks found. Add a Misc->Throttle block to your flow graph to avoid CPU
> congestion.
>
> Executing: "/home/lekha/top_block.py"
>
> Traceback (most recent call last):
> File "/home/lekha/top_block.py", line 15, in <module>
> import filters
> File "/usr/local/lib/python2.7/dist-packages/filters/__init__.py", line
> 45, in <module>
> from filters_swig import *
> File "/usr/local/lib/python2.7/dist-packages/filters/filters_swig.py",
> line 26, in <module>
> _filters_swig = swig_import_helper()
> File "/usr/local/lib/python2.7/dist-packages/filters/filters_swig.py",
> line 22, in swig_import_helper
> _mod = imp.load_module('_filters_swig', fp, pathname, description)
> ImportError: /usr/local/lib/libgnuradio-filters.so: undefined symbol:
> _ZN2gr6filter6firdes8low_passEddddNS1_8win_typeEd
>
> >>> Done
> what is the problem with this..please mail me.thank you
>
In your project, are you linking against libgnuradio-filter?
Tom
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