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

[Evan Benn (Code Review)]

Hello build bot (Jenkins), Thomas Heijligen, 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 (#10).

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, 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/tests.c
2 files changed, 32 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/66/69266/10