- Add skip test if not run as root, with an appropriate Warning. - Add 'ksft_print_header()' and 'ksft_set_plan()' to structure test outputs more effectively. Test logs : Before change: - Without root error: unshare, errno 1 - With root No, output After change: - Without root TAP version 13 1..1 - With root TAP version 13 1..1 Signed-off-by: Shivam Chaudhary <cvam0000@xxxxxxxxx> --- Notes: Changes in v4 1/2: - Start a patchset - Split patch into smaller pathes to make it easy to review. link to v3: https://lore.kernel.org/all/20241028185756.111832-1-cvam0000@xxxxxxxxx/ Changes in v3: - Remove extra ksft_set_plan() - Remove function for unshare() - Fix the comment style link to v2: https://lore.kernel.org/all/20241026191621.2860376-1-cvam0000@xxxxxxxxx/ Changes in v2: - Make the commit message more clear. link to v1: https://lore.kernel.org/all/20241024200228.1075840-1-cvam0000@xxxxxxxxx/T/#u tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c b/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c index b5c3ddb90942..cdab1e8c0392 100644 --- a/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c +++ b/tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c @@ -23,10 +23,23 @@ #include <sys/mount.h> #include <unistd.h> +#include "../kselftest.h" + int main(void) { int fd; + /* Setting up kselftest framework */ + ksft_print_header(); + ksft_set_plan(1); + + /* Check if test is run as root */ + if (geteuid()) { + ksft_print_msg("Skip : Need to run as root"); + exit(KSFT_SKIP); + + } + if (unshare(CLONE_NEWNS) == -1) { if (errno == ENOSYS || errno == EPERM) { fprintf(stderr, "error: unshare, errno %d\n", errno); -- 2.45.2
