From 2060f07f861a237345922023e9347a204c0795af Mon Sep 17 00:00:00 2001 From: Philo Lu Date: Wed, 11 Sep 2024 11:37:16 +0800 Subject: selftests/bpf: Add test for __nullable suffix in tp_btf Add a tracepoint with __nullable suffix in bpf_testmod, and add cases for it: $ ./test_progs -t "tp_btf_nullable" #406/1 tp_btf_nullable/handle_tp_btf_nullable_bare1:OK #406/2 tp_btf_nullable/handle_tp_btf_nullable_bare2:OK #406 tp_btf_nullable:OK Summary: 1/2 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Philo Lu Link: https://lore.kernel.org/r/20240911033719.91468-3-lulie@linux.alibaba.com Signed-off-by: Martin KaFai Lau --- tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c') diff --git a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c index fd28c1157bd3..a32771da4293 100644 --- a/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c +++ b/tools/testing/selftests/bpf/bpf_testmod/bpf_testmod.c @@ -356,6 +356,8 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj, if (bpf_testmod_loop_test(101) > 100) trace_bpf_testmod_test_read(current, &ctx); + trace_bpf_testmod_test_nullable_bare(NULL); + /* Magic number to enable writable tp */ if (len == 64) { struct bpf_testmod_test_writable_ctx writable = { -- cgit