diff options
| author | Jiri Olsa | 2020-08-25 21:21:24 +0200 |
|---|---|---|
| committer | Alexei Starovoitov | 2020-08-25 15:41:15 -0700 |
| commit | cd04b04de119a222c83936f7e9dbd46a650cb688 (patch) | |
| tree | 2ab07ebea5e027f2852ec423ef669a3d9f3810ec /tools | |
| parent | e4d1af4b16f80a90d9cf3a09bee2012dcde45638 (diff) | |
selftests/bpf: Add set test to resolve_btfids
Adding test to for sets resolve_btfids. We're checking that
testing set gets properly resolved and sorted.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200825192124.710397-15-jolsa@kernel.org
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/resolve_btfids.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c index 3b127cab4864..8826c652adad 100644 --- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c +++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c @@ -47,6 +47,15 @@ BTF_ID(struct, S) BTF_ID(union, U) BTF_ID(func, func) +BTF_SET_START(test_set) +BTF_ID(typedef, S) +BTF_ID(typedef, T) +BTF_ID(typedef, U) +BTF_ID(struct, S) +BTF_ID(union, U) +BTF_ID(func, func) +BTF_SET_END(test_set) + static int __resolve_symbol(struct btf *btf, int type_id) { @@ -116,12 +125,40 @@ int test_resolve_btfids(void) */ for (j = 0; j < ARRAY_SIZE(test_lists); j++) { test_list = test_lists[j]; - for (i = 0; i < ARRAY_SIZE(test_symbols) && !ret; i++) { + for (i = 0; i < ARRAY_SIZE(test_symbols); i++) { ret = CHECK(test_list[i] != test_symbols[i].id, "id_check", "wrong ID for %s (%d != %d)\n", test_symbols[i].name, test_list[i], test_symbols[i].id); + if (ret) + return ret; + } + } + + /* Check BTF_SET_START(test_set) IDs */ + for (i = 0; i < test_set.cnt; i++) { + bool found = false; + + for (j = 0; j < ARRAY_SIZE(test_symbols); j++) { + if (test_symbols[j].id != test_set.ids[i]) + continue; + found = true; + break; + } + + ret = CHECK(!found, "id_check", + "ID %d not found in test_symbols\n", + test_set.ids[i]); + if (ret) + break; + + if (i > 0) { + ret = CHECK(test_set.ids[i - 1] > test_set.ids[i], + "sort_check", + "test_set is not sorted\n"); + if (ret) + break; } } |