Commit Graph

3 Commits

Author SHA1 Message Date
Frantisek Sumsal
4388541237 coverage: add a wrapper for execveat()
gcov provides wrappers for the exec*() calls but there's none for execveat(),
which means we lose all coverage prior to the call. To mitigate this, let's
add a simple execveat() wrapper in gcov's style[0], which dumps and resets
the coverage data when needed.

This applies only when we're built with -Dfexecve=true.

[0] https://gcc.gnu.org/git/?p=gcc.git;a=blob;f=libgcc/libgcov-interface.c;h=b2ee930864183b78c8826255183ca86e15e21ded;hb=HEAD
2023-03-30 20:42:47 +02:00
Jan Janssen
0bab5534b3 coverage: Mark _coverage__exit as noreturn
../src/basic/coverage.h:15:48: warning: function '_coverage__exit' could
be declared with attribute 'noreturn' [-Wmissing-noreturn]
2022-11-01 10:23:50 +00:00
Frantisek Sumsal
7e43be7d0e meson: explicitly include coverage tweaks when built w/ --coverage
To make sure we don't miss any _exit() calls let's move the
coverage-related tweaks into a separate header file and include it
explicitly on the compiler command line using -include when a coverage
build is requested.

Follow-up to c6552ad381.
2022-04-09 00:02:30 +09:00