summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/alsa/pcm-test.c
AgeCommit message (Collapse)Author
2022-12-01kselftest/alsa: Add more coverage of sample rates and channel countsMark Brown
Now that we can skip unsupported configurations add some more test cases using that, cover 8kHz, 44.1kHz and 96kHz plus 8kHz mono and 48kHz 6 channel. 44.1kHz is a different clock base to the existing 48kHz tests and may therefore show problems with the clock configuration if only 8kHz based rates are really available (or help diagnose if bad clocking is due to only 44.1kHz based rates being supported). 8kHz mono and 48Hz 6 channel are real world formats and should show if clocking does not account for channel count properly. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221201170745.1111236-7-broonie@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-12-01kselftest/alsa: Provide more meaningful names for testsMark Brown
Rather than just numbering the tests try to provide semi descriptive names for what the tests are trying to cover. This also has the advantage of meaning we can add more tests without having to keep the list of tests ordered by existing number which should make it easier to understand what we're testing and why. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221201170745.1111236-6-broonie@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-12-01kselftest/alsa: Report failures to set the requested channels as skipsMark Brown
If constraint selection gives us a number of channels other than the one that we asked for that isn't a failure, that is the device implementing constraints and advertising that it can't support whatever we asked for. Report such cases as a test skip rather than failure so we don't have false positives. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221201170745.1111236-4-broonie@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-12-01kselftest/alsa: Report failures to set the requested sample rate as skipsMark Brown
If constraint selection gives us a sample rate other than the one that we asked for that isn't a failure, that is the device implementing sample rate constraints and advertising that it can't support whatever we asked for. Report such cases as a test skip rather than failure so we don't have false positives. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221201170745.1111236-3-broonie@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-12-01kselftest/alsa: Refactor pcm-test to list the tests to run in a structMark Brown
In order to help make the list of tests a bit easier to maintain refactor things so we pass the tests around as a struct with the parameters in, enabling us to add new tests by adding to a table with comments saying what each of the number are. We could also use named initializers if we get more parameters. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221201170745.1111236-2-broonie@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-29selftests: alsa - move shared library configuration code to conf.cJaroslav Kysela
The minimal alsa-lib configuration code is similar in both mixer and pcm tests. Move this code to the shared conf.c source file. Also, fix the build rules inspired by rseq tests. Build libatest.so which is linked to the both test utilities dynamically. Also, set the TEST_FILES variable for lib.mk. Cc: linux-kselftest@vger.kernel.org Cc: Shuah Khan <shuah@kernel.org> Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Jaroslav Kysela <perex@perex.cz> Tested-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221129085306.2345763-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-11-16selftests: alsa - add PCM testJaroslav Kysela
This initial code does a simple sample transfer tests. By default, all PCM devices are detected and tested with short and long buffering parameters for 4 seconds. If the sample transfer timing is not in a +-100ms boundary, the test fails. Only the interleaved buffering scheme is supported in this version. The configuration may be modified with the configuration files. A specific hardware configuration is detected and activated using the sysfs regex matching. This allows to use the DMI string (/sys/class/dmi/id/* tree) or any other system parameters exposed in sysfs for the matching for the CI automation. The configuration file may also specify the PCM device list to detect the missing PCM devices. v1..v2: - added missing alsa-local.h header file Cc: Mark Brown <broonie@kernel.org> Cc: Pierre-Louis Bossart <pierre-louis.bossart@intel.com> Cc: Liam Girdwood <liam.r.girdwood@intel.com> Cc: Jesse Barnes <jsbarnes@google.com> Cc: Jimmy Cheng-Yi Chiang <cychiang@google.com> Cc: Curtis Malainey <cujomalainey@google.com> Cc: Brian Norris <briannorris@chromium.org> Signed-off-by: Jaroslav Kysela <perex@perex.cz> Reviewed-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20221108115914.3751090-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>