initialized 2nd instance of provider tb policy as well in test.c
@@ -1026,6 +1026,7 @@ static char * test_proto_authorization_request(request_rec *r) {
provider.response_type = "code";
provider.auth_request_params = NULL;
provider.request_object = NULL;
+ provider.token_binding_policy = OIDC_TOKEN_BINDING_POLICY_OPTIONAL;
const char *redirect_uri = "https://www.example.com/protected/";
const char *state = "12345";
