[S] Change in flashrom[master]: tests: ensure chip erase operation is executed

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Nikolai Artemiev.

Anastasia Klimchuk has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/69130 )

Change subject: tests: ensure chip erase operation is executed
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Patch Set 1: Code-Review+1

(4 comments)

Commit Message:

https://review.coreboot.org/c/flashrom/+/69130/comment/e5843999_2310a8f9 
PS1, Line 18: exectued
exectued -> executed (typo)

https://review.coreboot.org/c/flashrom/+/69130/comment/aa4d1430_795fa99d 
PS1, Line 18: (hopefully)
"and is expected to fail"

Patchset:

PS1: 
Thanks for the patch. Very good timing!

File include/flash.h:

https://review.coreboot.org/c/flashrom/+/69130/comment/13da1304_8665acb7 
PS1, Line 159: #define UNERASED_VALUE(flash)
Will this ever be needed outside of tests?
If not, we have tests/include/test.h for this kind of macros. Also please add comment, even a short one, if you move to tests/include/test.h. Thanks!