Change in flashrom[master]: tests: Add unit test to run init/shutdown for dummyflasher.c

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Nico Huber, Edward O'Callaghan, Angel Pons.
Anastasia Klimchuk has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/52497 )

Change subject: tests: Add unit test to run init/shutdown for dummyflasher.c
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Patch Set 3:

(4 comments)

Commit Message:

https://review.coreboot.org/c/flashrom/+/52497/comment/42867ba1_28a359c3 
PS2, Line 9: I plan to do this for all drivers in programmer table,
           : one at a time. Dummy is the first and it does not need
           : mocks.
           :
> This explains a overarching strategy however is spare on the detail of the commit itself. […]

Done

https://review.coreboot.org/c/flashrom/+/52497/comment/787f0482_e11e0983 
PS2, Line 13: After this was rebased on the top of memory checks
            : https://review.coreboot.org/c/flashrom/+/51243 ,
            : dummy has been discovered to leak memory on shutdown,
            : so I fix it here.
> separate patch as it is not related to the introduction of the test code itself just that a previous […]

Done

Patchset:

PS3: 
thanks for review!

File dummyflasher.c:

https://review.coreboot.org/c/flashrom/+/52497/comment/78d912b3_8aac47ad 
PS2, Line 653: free(data);
> Fix the memory leak in a separate patch as not to be conflated with the introduction of test code. […]

Done