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Re: Unit tests for OOT crashes after adding new block


From: Marcin Puchlik
Subject: Re: Unit tests for OOT crashes after adding new block
Date: Wed, 13 Oct 2021 15:49:30 +0200

Hi,
Thank you Vasil, it helped a lot
Marcin

śr., 13 paź 2021 o 13:38 Vasil Velichkov <vvvelichkov@gmail.com> napisał(a):
Hi Marcin,

On 13/10/2021 13.18, Marcin Puchlik wrote:
> /1: ImportError: /home/ubuntu/gr-howto/build/swig/_howto_swig.so: undefined symbol: _ZN2gr5howto10square2_ff4makeEv/

You can convert/demangle the symbol using the c++filt command

  c++filt _ZN2gr5howto10square2_ff4makeEv
  gr::howto::square2_ff::make()

Make sure that you have implemented square2_ff::make() function and then check the .so file for undefined symbols.

  cd /home/ubuntu/gr-howto/build/
  ldd -r ./lib/lib*.so
  objdump -TC ./lib/lib*.so | grep make

You can also attempt a clean rebuild (delete the build directory) or in case you have installed a previous version of your OOT module then try uninstalling it - run `make uninstall`

Regards,
Vasil

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