[M] Change in flashrom[master]: tests: Detect gcov file io and unmock io functions

[Evan Benn (Code Review)]

Attention is currently required from: Anastasia Klimchuk.

Hello build bot (Jenkins), Anastasia Klimchuk,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/flashrom/+/69266

to look at the new patch set (#5).

Change subject: tests: Detect gcov file io and unmock io functions
......................................................................

tests: Detect gcov file io and unmock io functions

Code coverage writes data to disk atexit of the program. We need to
unmock the file io at this point so that the data is really written.

BUG=b:187647884
BRANCH=None
TEST=meson test
TEST=ninja coverage

Change-Id: If06053ecd78e886c8f7fc55813f4b5635be78c6b
Signed-off-by: Evan Benn 
---
M Documentation/building.md
M tests/io_mock.h
M tests/tests.c
M tests/wraps.h
4 files changed, 86 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/66/69266/5