Sporadic Test Case failures

[KerstinKeller]

Problem Description

Currently, on eCAL master:

6: [ RUN      ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/0
6: Shared memory monitoring is enabled (domain: ecal_mon - queue size: 1024)
6: D:\a\ecal\ecal\ecal\tests\cpp\registration_test_public\src\registration_getsubscriberids.cpp(143): error: Expected equality of these values:
6:   deleted_subscriber_num.load()
6:     Which is: 1
6:   GetParam().subscriber_count
6:     Which is: 10
6: 
6: [  FAILED  ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/0, where GetParam() = 712-byte object <0A-00 00-00 67-02 00-00 02-00 00-00 B2-36 00-00 01-00 00-00 F7-7F 00-00 32-35 35-2E 32-35 35-2E 32-35 35-2E 32-34 30-00 0F-00 00-00 00-00 00-00 0F-00 00-00 00-00 00-00 00-00 50-00 00-00 50-00 ... 40-58 DF-C5 FD-7F 00-00 00-00 00-00 00-00 00-00 0F-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 00-00 DF-C5 FD-7F 00-00 00-00 00-00 00-00 00-00 0F-00 00-00 00-00 00-00> (414 ms)
6: [ RUN      ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/1
6: [       OK ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/1 (402 ms)
6: [ RUN      ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/0
6: Shared memory monitoring is enabled (domain: ecal_mon - queue size: 1024)
6: [       OK ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/0 (402 ms)
6: [ RUN      ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/1
6: [       OK ] core_cpp_registration_public/TestFixture.SubscriberEventCallbackIsTriggered/1 (413 ms)
6: [----------] 16 tests from core_cpp_registration_public/TestFixture (7323 ms total)
6: 

https://github.com/eclipse-ecal/ecal/actions/runs/11125859590/job/30914470380?pr=1754

The PR was in no way related tto this test case failure.

How to reproduce

How did you get eCAL?

I don't know

Environment

master

eCAL System Information

-