[13.2.X] Follow-up to pixelgpu online DQM client and augmented DQM/Integration unit tests

[mmusich]

backport of #42591

PR description:

This is a quick follow up to the comments received during the integration of #42583:

• 3e03be1 addresses the static analyzer issue discussed in [13.2.X] Add pixelgpu online DQM client and augment DQM/Integration unit tests #42583 (comment)
• 777976f adds a function to unitteststreamerinputsource_cfi in order to check if the input streamer files for the unit test exist and otherwise raises an exception, addressing [13.2.X] Add pixelgpu online DQM client and augment DQM/Integration unit tests #42583 (comment)

PR validation:

If this PR is a backport please specify the original PR and why you need to backport that PR. If this PR will be backported please specify to which release cycle the backport is meant for:

scram b runtests_TestDQMOnlineClient-pixelgpu_dqm_sourceclient runs fine.

If this PR is a backport please specify the original PR and why you need to backport that PR. If this PR will be backported please specify to which release cycle the backport is meant for:

Verbatim backport of #42591 to be used for 2023 online environment.

[cmsbuild]

A new Pull Request was created by @mmusich (Marco Musich) for CMSSW_13_2_X.

It involves the following packages:

• DQM/Integration (dqm)
• DQM/SiPixelHeterogeneous (dqm)

@nothingface0, @emanueleusai, @cmsbuild, @pmandrik, @syuvivida, @tjavaid, @micsucmed, @rvenditti can you please review it and eventually sign? Thanks.
@batinkov, @fioriNTU, @jandrea, @idebruyn, @threus, @francescobrivio this is something you requested to watch as well.
@perrotta, @dpiparo, @antoniovilela, @rappoccio you are the release manager for this.

cms-bot commands are listed here

• Backported from Follow-up to pixelgpu online DQM client and augmented DQM/Integration unit tests #42591

[mmusich]

@cmsbuild, please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-304b70/34476/summary.html
COMMIT: c5077fd
CMSSW: CMSSW_13_2_X_2023-08-24-2300/el8_amd64_gcc11
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmssw/42660/34476/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 13 lines from the logs
• Reco comparison results: 3 differences found in the comparisons
• DQMHistoTests: Total files compared: 48
• DQMHistoTests: Total histograms compared: 3196410
• DQMHistoTests: Total failures: 0
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3196388
• DQMHistoTests: Total skipped: 22
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 47 files compared)
• Checked 207 log files, 159 edm output root files, 48 DQM output files
• TriggerResults: no differences found

[emanueleusai]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_13_2_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_13_3_X is complete. This pull request will now be reviewed by the release team before it's merged. @perrotta, @dpiparo, @antoniovilela, @rappoccio (and backports should be raised in the release meeting by the corresponding L2)

[rappoccio]

+1