common: add core_log_set_function() MT unit test

[janekmi]

This change is 

[janekmi]

Reviewed 5 of 6 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @grom72 and @osalyk)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.08%. Comparing base (bbf9c4f) to head (139bd37).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6041   +/-   ##
=======================================
  Coverage   70.08%   70.08%           
=======================================
  Files         133      133           
  Lines       19560    19560           
  Branches     3261     3261           
=======================================
  Hits        13709    13709           
  Misses       5851     5851           

[grom72]

Reviewed 5 of 6 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @osalyk)

[grom72]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @janekmi and @osalyk)

---

src/test/core_log_function_mt/TESTS.py line 33 at r2 (raw file):

@t.require_valgrind_enabled('drd')
class TEST1(SEL_CALL):
    pass

Shall we have at lease one test without any tools' overhead?

Code quote:

@t.require_valgrind_enabled('drd')
class TEST1(SEL_CALL):
    pass

[janekmi]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @grom72 and @osalyk)

---

src/test/core_log_function_mt/TESTS.py line 33 at r2 (raw file):

Previously, grom72 (Tomasz Gromadzki) wrote…

Shall we have at lease one test without any tools' overhead?

What benefits do you foresee?

[janekmi]

Reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @grom72 and @osalyk)

[grom72]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @janekmi and @osalyk)

---

src/test/core_log_function_mt/TESTS.py line 33 at r2 (raw file):

Previously, janekmi (Jan Michalski) wrote…

What benefits do you foresee?

To run this test in realtime conditions.

[janekmi]

Reviewed 1 of 1 files at r4, 1 of 1 files at r5, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @osalyk)

[grom72]

Reviewed 1 of 1 files at r3, 1 of 1 files at r4, 1 of 1 files at r5, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @osalyk)

[osalyk]

Reviewed 4 of 6 files at r1, 1 of 1 files at r2, 1 of 1 files at r4, 1 of 1 files at r5, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @janekmi)