Re: [OE-core][master][PATCH] libsamplerate0: Adding ptest for libsamplerate0

["Mathieu Dubois-Briand" <mathieu.dubois-briand@bootlin.com>]

On Tue Feb 24, 2026 at 3:03 AM CET, Shaik Moin via lists.openembedded.org wrote:
> Executables Description:
>  callback_hang_test		-	Verifies that callback-based processing does not hang and that the library properly returns control without deadlocks.
>  callback_test			-	Tests the callback-driven processing mode of libsamplerate (SRC's non-blocking interface).
>  clone_test			-	Ensures the SRC state objects can be cloned correctly and continue producing identical output.
>  downsample_test		-	Tests accuracy and behavior when downsampling audio (reducing sample rate).
>  float_short_test		-	Tests conversions between float and short integer sample formats.
>  misc_test			-	Runs assorted sanity and utility tests that don't fit into other categories.
>  multi_channel_test		-	Verifies correct handling of multi-channel audio (e.g., stereo, 5.1) during sample-rate conversion.
>  multichan_throughput_test	-	Measures throughput and performance for multi-channel SRC processing.
>  nullptr_test			-	Ensures libsamplerate properly rejects or handles NULL pointers and invalid state.
>  reset_test			-	Tests the reset() behavior - state clearing, flushing buffers, resetting filters.
>  simple_test			-	The most basic test of sample-rate conversion functionality - often converting a small buffer to ensure fundamental correctness.
>  snr_bw_test			-	Measures Signal - Noise Ratio (SNR) and bandwidth performance for different converter algorithms.
>  src-evaluate			-	Evaluates internal SRC filter performance, quality, and algorithmic behavior.
>  termination_test		-	Ensures end - stream / termination behavior is handled correctly without artifacts or crashes.
>  throughput_test		-	Benchmarks throughput for mono or simple use cases to measure raw processing speed.
>  varispeed_test			-	Tests variable sample-rate operation (changing SRC ratio on the fly).
>
> Time taken to execute the ptest:- Approx ~3 mins
>
> Signed-off-by: Shaik Moin <moins@kpit.com>
> ---

Hi Shaik,

Thanks for your patch.

It looks like something is off with this test. While running on the
autobuilder, no results are found:
WARNING: core-image-ptest-libsamplerate0-1.0-r0 do_testimage: There were failing ptests.
Traceback (most recent call last):
  File "/srv/pokybuild/yocto-worker/qemux86-64-ptest/build/layers/openembedded-core/meta/lib/oeqa/core/decorator/__init__.py", line 35, in wrapped_f
    return func(*args, **kwargs)
  File "/srv/pokybuild/yocto-worker/qemux86-64-ptest/build/layers/openembedded-core/meta/lib/oeqa/core/decorator/__init__.py", line 35, in wrapped_f
    return func(*args, **kwargs)
  File "/srv/pokybuild/yocto-worker/qemux86-64-ptest/build/layers/openembedded-core/meta/lib/oeqa/core/decorator/__init__.py", line 35, in wrapped_f
    return func(*args, **kwargs)
  File "/srv/pokybuild/yocto-worker/qemux86-64-ptest/build/layers/openembedded-core/meta/lib/oeqa/runtime/cases/ptest.py", line 27, in test_ptestrunner_expectfail
    self.do_ptestrunner()
    ~~~~~~~~~~~~~~~~~~~^^
  File "/srv/pokybuild/yocto-worker/qemux86-64-ptest/build/layers/openembedded-core/meta/lib/oeqa/runtime/cases/ptest.py", line 120, in do_ptestrunner
    self.fail(failmsg)
    ~~~~~~~~~^^^^^^^^^
AssertionError:
ptests which had no test results:
['libsamplerate0']

https://autobuilder.yoctoproject.org/valkyrie/#/builders/56/builds/1124
https://autobuilder.yoctoproject.org/valkyrie/#/builders/61/builds/3112
https://autobuilder.yoctoproject.org/valkyrie/#/builders/73/builds/3153

Test results can be seen here:

https://valkyrie.yocto.io/pub/non-release/20260224-104/testresults/qemuarm64-ptest/core-image-ptest-libsamplerate0/
https://valkyrie.yocto.io/pub/non-release/20260224-104/testresults/qemuriscv64-ptest/core-image-ptest-libsamplerate0/
https://valkyrie.yocto.io/pub/non-release/20260224-104/testresults/qemux86-64-ptest/core-image-ptest-libsamplerate0/

Can you have a look at the issue?

Thanks,
Mathieu

-- 
Mathieu Dubois-Briand, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com