selftests/bpf: Add set test to resolve_btfids (cd04b04d) · Commits · 戴 / test

tools/testing/selftests/bpf/prog_tests/resolve_btfids.c

+38 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}
		}