ECM provides 47 unit tests, which should be executed on build.kde.org. https://build.kde.org/view/Frameworks%20kf5-qt5/job/extra-cmake-modules%20master%20kf5-qt5/11/PLATFORM=Linux,compiler=gcc/testReport/ Reproducible: Always
Thank you for reporting this bug in KDE software. As it has been a while since this issue was reported, can we please ask you to see if you can reproduce the issue with a recent software version? If you can reproduce the issue, please change the status to "CONFIRMED" when replying. Thank you!
Switching product to e-c-m. The bug report is fairly old and the infrastructure has changed a lot over time, but the tests are being run on GitLab CI now.