[PATCH v5 bpf-next 1/4] selftests/bpf: skip loading bpf_testmod when using -l to list tests.
From: Yucong Sun <hidden>
Date: 2021-08-17 04:47:45
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds
When using "-l", test_progs often is executed as non-root user, load_bpf_testmod() will fail and output errors. This patch skip loading bpf testmod when "-l" is specified, making output cleaner. Signed-off-by: Yucong Sun <redacted> --- tools/testing/selftests/bpf/test_progs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 6f103106a39b..532af3353edf 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c@@ -755,7 +755,7 @@ int main(int argc, char **argv) save_netns(); stdio_hijack(); env.has_testmod = true; - if (load_bpf_testmod()) { + if (!env.list_test_names && load_bpf_testmod()) { fprintf(env.stderr, "WARNING! Selftests relying on bpf_testmod.ko will be skipped.\n"); env.has_testmod = false; }
@@ -803,7 +803,7 @@ int main(int argc, char **argv) if (test->need_cgroup_cleanup) cleanup_cgroup_environment(); } - if (env.has_testmod) + if (!env.list_test_names && env.has_testmod) unload_bpf_testmod(); stdio_restore();
--
2.30.2