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| author | Frantisek Sumsal <frantisek@sumsal.cz> | 2022-04-06 19:41:01 +0200 |
|---|---|---|
| committer | Frantisek Sumsal <frantisek@sumsal.cz> | 2022-04-07 10:06:44 +0200 |
| commit | c6552ad381003a23cde7c3228e7071f30465df35 (patch) | |
| tree | 037e2b3069de0aeff460151723abb2443eca083c /src/basic/macro.h | |
| parent | Merge pull request #22975 from poettering/logind-longpress-followup (diff) | |
| download | systemd-c6552ad381003a23cde7c3228e7071f30465df35.tar.xz systemd-c6552ad381003a23cde7c3228e7071f30465df35.zip | |
macro: call __gcov_dump() before _exit() w/ coverage enabled
_exit() skips at-exit hooks, causing lost coverage from processes
utilizing it.
Hopefully resolves systemd/systemd-centos-ci#482
Diffstat (limited to 'src/basic/macro.h')
| -rw-r--r-- | src/basic/macro.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/basic/macro.h b/src/basic/macro.h index 68d8b062e8..685de73449 100644 --- a/src/basic/macro.h +++ b/src/basic/macro.h @@ -29,6 +29,19 @@ #define _alignptr_ __attribute__((__aligned__(sizeof(void*)))) #define _warn_unused_result_ __attribute__((__warn_unused_result__)) +#if defined(BUILT_WITH_COVERAGE) && BUILT_WITH_COVERAGE +/* We need to explicitly call __gcov_dump() in places where we use _exit(), since + * _exit() skips at-exit hooks resulting in lost coverage */ +# include <unistd.h> +extern void __gcov_dump(void); + +_noreturn_ static inline void _coverage__exit(int status) { + __gcov_dump(); + _exit(status); +} +# define _exit(x) _coverage__exit(x) +#endif + #if !defined(HAS_FEATURE_MEMORY_SANITIZER) # if defined(__has_feature) # if __has_feature(memory_sanitizer) |