diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/dynptr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/dynptr.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/dynptr.c b/tools/testing/selftests/bpf/prog_tests/dynptr.c index b614a5272dfd..62e7ec775f24 100644 --- a/tools/testing/selftests/bpf/prog_tests/dynptr.c +++ b/tools/testing/selftests/bpf/prog_tests/dynptr.c @@ -10,6 +10,7 @@ enum test_setup_type { SETUP_SYSCALL_SLEEP, SETUP_SKB_PROG, SETUP_SKB_PROG_TP, + SETUP_XDP_PROG, }; static struct { @@ -18,6 +19,8 @@ static struct { } success_tests[] = { {"test_read_write", SETUP_SYSCALL_SLEEP}, {"test_dynptr_data", SETUP_SYSCALL_SLEEP}, + {"test_dynptr_copy", SETUP_SYSCALL_SLEEP}, + {"test_dynptr_copy_xdp", SETUP_XDP_PROG}, {"test_ringbuf", SETUP_SYSCALL_SLEEP}, {"test_skb_readonly", SETUP_SKB_PROG}, {"test_dynptr_skb_data", SETUP_SKB_PROG}, @@ -30,10 +33,19 @@ static struct { {"test_dynptr_skb_no_buff", SETUP_SKB_PROG}, {"test_dynptr_skb_strcmp", SETUP_SKB_PROG}, {"test_dynptr_skb_tp_btf", SETUP_SKB_PROG_TP}, + {"test_probe_read_user_dynptr", SETUP_XDP_PROG}, + {"test_probe_read_kernel_dynptr", SETUP_XDP_PROG}, + {"test_probe_read_user_str_dynptr", SETUP_XDP_PROG}, + {"test_probe_read_kernel_str_dynptr", SETUP_XDP_PROG}, + {"test_copy_from_user_dynptr", SETUP_SYSCALL_SLEEP}, + {"test_copy_from_user_str_dynptr", SETUP_SYSCALL_SLEEP}, + {"test_copy_from_user_task_dynptr", SETUP_SYSCALL_SLEEP}, + {"test_copy_from_user_task_str_dynptr", SETUP_SYSCALL_SLEEP}, }; static void verify_success(const char *prog_name, enum test_setup_type setup_type) { + char user_data[384] = {[0 ... 382] = 'a', '\0'}; struct dynptr_success *skel; struct bpf_program *prog; struct bpf_link *link; @@ -55,6 +67,10 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ if (!ASSERT_OK(err, "dynptr_success__load")) goto cleanup; + skel->bss->user_ptr = user_data; + skel->data->test_len[0] = sizeof(user_data); + memcpy(skel->bss->expected_str, user_data, sizeof(user_data)); + switch (setup_type) { case SETUP_SYSCALL_SLEEP: link = bpf_program__attach(prog); @@ -120,6 +136,24 @@ static void verify_success(const char *prog_name, enum test_setup_type setup_typ break; } + case SETUP_XDP_PROG: + { + char data[5000]; + int err, prog_fd; + LIBBPF_OPTS(bpf_test_run_opts, opts, + .data_in = &data, + .data_size_in = sizeof(data), + .repeat = 1, + ); + + prog_fd = bpf_program__fd(prog); + err = bpf_prog_test_run_opts(prog_fd, &opts); + + if (!ASSERT_OK(err, "test_run")) + goto cleanup; + + break; + } } ASSERT_EQ(skel->bss->err, 0, "err"); |