diff options
Diffstat (limited to 'tools/testing/selftests/hid/hid_bpf.c')
| -rw-r--r-- | tools/testing/selftests/hid/hid_bpf.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/tools/testing/selftests/hid/hid_bpf.c b/tools/testing/selftests/hid/hid_bpf.c index 1e979fb3542b..b851339308c2 100644 --- a/tools/testing/selftests/hid/hid_bpf.c +++ b/tools/testing/selftests/hid/hid_bpf.c @@ -86,6 +86,20 @@ static void load_programs(const struct test_program programs[], self->skel = hid__open(); ASSERT_OK_PTR(self->skel) TEARDOWN_LOG("Error while calling hid__open"); + /* + * Disable all struct_ops maps by default so libbpf does not autoload + * programs referenced by maps that are unrelated to the current test. + */ + bpf_object__for_each_map(iter_map, *self->skel->skeleton->obj) { + if (bpf_map__type(iter_map) == BPF_MAP_TYPE_STRUCT_OPS) { + err = bpf_map__set_autocreate(iter_map, false); + ASSERT_OK(err) TH_LOG("can not disable struct_ops map '%s'", + bpf_map__name(iter_map)); + } + + bpf_map__set_autoattach(iter_map, false); + } + for (int i = 0; i < progs_count; i++) { struct bpf_program *prog; struct bpf_map *map; @@ -102,6 +116,10 @@ static void load_programs(const struct test_program programs[], ASSERT_OK_PTR(map) TH_LOG("can not find struct_ops by name '%s'", programs[i].name + 4); + err = bpf_map__set_autocreate(map, true); + ASSERT_OK(err) TH_LOG("can not enable struct_ops map '%s'", + programs[i].name + 4); + /* hid_id is the first field of struct hid_bpf_ops */ ops_hid_id = bpf_map__initial_value(map, NULL); ASSERT_OK_PTR(ops_hid_id) TH_LOG("unable to retrieve struct_ops data"); @@ -109,13 +127,6 @@ static void load_programs(const struct test_program programs[], *ops_hid_id = self->hid.hid_id; } - /* we disable the auto-attach feature of all maps because we - * only want the tested one to be manually attached in the next - * call to bpf_map__attach_struct_ops() - */ - bpf_object__for_each_map(iter_map, *self->skel->skeleton->obj) - bpf_map__set_autoattach(iter_map, false); - err = hid__load(self->skel); ASSERT_OK(err) TH_LOG("hid_skel_load failed: %d", err); @@ -887,6 +898,17 @@ TEST_F(hid_bpf, test_rdesc_fixup) ASSERT_EQ(rpt_desc.value[4], 0x42); } +TEST_F(hid_bpf, test_rdesc_fixup_get_data_overflow) +{ + const struct test_program progs[] = { + { .name = "hid_rdesc_fixup_get_data_overflow" }, + }; + + LOAD_PROGRAMS(progs); + + ASSERT_EQ(self->skel->bss->get_data_overflow_check, 1); +} + static int libbpf_print_fn(enum libbpf_print_level level, const char *format, va_list args) { |