diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/dynptr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/dynptr.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/dynptr.c b/tools/testing/selftests/bpf/prog_tests/dynptr.c index 7cfac53c0d58..b614a5272dfd 100644 --- a/tools/testing/selftests/bpf/prog_tests/dynptr.c +++ b/tools/testing/selftests/bpf/prog_tests/dynptr.c @@ -9,6 +9,7 @@ enum test_setup_type { SETUP_SYSCALL_SLEEP, SETUP_SKB_PROG, + SETUP_SKB_PROG_TP, }; static struct { @@ -28,6 +29,7 @@ static struct { {"test_dynptr_clone", SETUP_SKB_PROG}, {"test_dynptr_skb_no_buff", SETUP_SKB_PROG}, {"test_dynptr_skb_strcmp", SETUP_SKB_PROG}, + {"test_dynptr_skb_tp_btf", SETUP_SKB_PROG_TP}, }; static void verify_success(const char *prog_name, enum test_setup_type setup_type) @@ -35,7 +37,7 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ struct dynptr_success *skel; struct bpf_program *prog; struct bpf_link *link; - int err; + int err; skel = dynptr_success__open(); if (!ASSERT_OK_PTR(skel, "dynptr_success__open")) @@ -47,7 +49,7 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ if (!ASSERT_OK_PTR(prog, "bpf_object__find_program_by_name")) goto cleanup; - bpf_program__set_autoload(prog, true); + bpf_program__set_autoload(prog, true); err = dynptr_success__load(skel); if (!ASSERT_OK(err, "dynptr_success__load")) @@ -87,6 +89,37 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ break; } + case SETUP_SKB_PROG_TP: + { + struct __sk_buff skb = {}; + struct bpf_object *obj; + int aux_prog_fd; + + /* Just use its test_run to trigger kfree_skb tracepoint */ + err = bpf_prog_test_load("./test_pkt_access.bpf.o", BPF_PROG_TYPE_SCHED_CLS, + &obj, &aux_prog_fd); + if (!ASSERT_OK(err, "prog_load sched cls")) + goto cleanup; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .ctx_in = &skb, + .ctx_size_in = sizeof(skb), + ); + + link = bpf_program__attach(prog); + if (!ASSERT_OK_PTR(link, "bpf_program__attach")) + goto cleanup; + + err = bpf_prog_test_run_opts(aux_prog_fd, &topts); + bpf_link__destroy(link); + + if (!ASSERT_OK(err, "test_run")) + goto cleanup; + + break; + } } ASSERT_EQ(skel->bss->err, 0, "err"); |