testres |= EC_TEST_CHECK(pc != NULL, "cannot find id_x");
testres |= EC_TEST_CHECK(pc != NULL &&
ec_parse_get_parent(pc) != NULL &&
ec_parse_get_parent(ec_parse_get_parent(pc)) == p,
"invalid parent\n");
testres |= EC_TEST_CHECK(pc != NULL, "cannot find id_x");
testres |= EC_TEST_CHECK(pc != NULL &&
ec_parse_get_parent(pc) != NULL &&
ec_parse_get_parent(ec_parse_get_parent(pc)) == p,
"invalid parent\n");