'/proc/self/' is a good path which doesn't have stale time info but it is only available for CONFIG_PROC_FS=y.
When CONFIG_PROC_FS=n, use argv0 instead of '/proc/self', use '/' for the worst case.
Reviewed-by: Thomas Weißschuh linux@weissschuh.net Signed-off-by: Zhangjin Wu falcon@tinylab.org --- tools/testing/selftests/nolibc/nolibc-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 0ed207495ea6..2065b5b0d171 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -584,7 +584,7 @@ static int test_stat_timestamps(void) if (sizeof(st.st_atim.tv_sec) != sizeof(st.st_atime)) return 1;
- if (stat("/proc/self/", &st)) + if (stat("/proc/self/", &st) && stat(argv0, &st) && stat("/", &st)) return 1;
if (st.st_atim.tv_sec != st.st_atime || st.st_atim.tv_nsec > 1000000000)