[PATCH bpf-next] selftests/bpf: Add missing line break in test_verifier

From: Tiezhu Yang
Date: Thu Jan 25 2024 - 20:57:53 EST


There are no break lines in the test log for test_verifier #106 ~ #111
if jit is disabled, add the missing line break at the end of printf()
to fix it.

Without this patch:

[root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable
[root@linux bpf]# ./test_verifier 106
#106/p inline simple bpf_loop call SKIP (requires BPF JIT)Summary: 0 PASSED, 1 SKIPPED, 0 FAILED

With this patch:

[root@linux bpf]# echo 0 > /proc/sys/net/core/bpf_jit_enable
[root@linux bpf]# ./test_verifier 106
#106/p inline simple bpf_loop call SKIP (requires BPF JIT)
Summary: 0 PASSED, 1 SKIPPED, 0 FAILED

Fixes: 0b50478fd877 ("selftests/bpf: Skip callback tests if jit is disabled in test_verifier")
Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
---

I am not sure whether the Fixes tag is necessary, you can remove it
if it is useless, thank you.

tools/testing/selftests/bpf/test_verifier.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index e1a1dfe8d7fa..df04bda1c927 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1527,7 +1527,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
int i, err;

if ((test->flags & F_NEEDS_JIT_ENABLED) && jit_disabled) {
- printf("SKIP (requires BPF JIT)");
+ printf("SKIP (requires BPF JIT)\n");
skips++;
sched_yield();
return;
--
2.42.0