diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 9c99ff883af9779e989930e6cc615647bafc9b2d..9c125566d480d9b6b3092053cb17ef1a79196229 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -1557,17 +1557,15 @@ static void close_from_api(grpc_exec_ctx *exec_ctx, gpr_slice_buffer_add(&transport_global->qbuf, gpr_slice_ref(*optional_message)); } - gpr_slice_buffer_add( &transport_global->qbuf, grpc_chttp2_rst_stream_create(stream_global->id, GRPC_CHTTP2_NO_ERROR, &stream_global->stats.outgoing)); - - if (optional_message) { - gpr_slice_ref(*optional_message); - } } + if (optional_message) { + gpr_slice_ref(*optional_message); + } grpc_chttp2_fake_status(exec_ctx, transport_global, stream_global, status, optional_message); grpc_error *err = GRPC_ERROR_CREATE("Stream closed"); diff --git a/src/core/lib/security/credentials/composite/composite_credentials.c b/src/core/lib/security/credentials/composite/composite_credentials.c index 07db8bfd751160f91b80be15167a3210323ff878..850e41e6460b41bfc40251fd7606281fbc781c8c 100644 --- a/src/core/lib/security/credentials/composite/composite_credentials.c +++ b/src/core/lib/security/credentials/composite/composite_credentials.c @@ -72,11 +72,12 @@ static void composite_call_md_context_destroy( static void composite_call_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, size_t num_md, - grpc_credentials_status status) { + grpc_credentials_status status, + const char *error_details) { grpc_composite_call_credentials_metadata_context *ctx = (grpc_composite_call_credentials_metadata_context *)user_data; if (status != GRPC_CREDENTIALS_OK) { - ctx->cb(exec_ctx, ctx->user_data, NULL, 0, status); + ctx->cb(exec_ctx, ctx->user_data, NULL, 0, status, error_details); return; } @@ -101,7 +102,7 @@ static void composite_call_metadata_cb(grpc_exec_ctx *exec_ctx, void *user_data, /* We're done!. */ ctx->cb(exec_ctx, ctx->user_data, ctx->md_elems->entries, - ctx->md_elems->num_entries, GRPC_CREDENTIALS_OK); + ctx->md_elems->num_entries, GRPC_CREDENTIALS_OK, NULL); composite_call_md_context_destroy(ctx); } diff --git a/src/core/lib/security/credentials/credentials.c b/src/core/lib/security/credentials/credentials.c index 0eadaec1912ae89940084811416b91f3836c4492..029a357261644dbf001078992ad10d47cda440f0 100644 --- a/src/core/lib/security/credentials/credentials.c +++ b/src/core/lib/security/credentials/credentials.c @@ -117,7 +117,7 @@ void grpc_call_credentials_get_request_metadata( grpc_credentials_metadata_cb cb, void *user_data) { if (creds == NULL || creds->vtable->get_request_metadata == NULL) { if (cb != NULL) { - cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); + cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK, NULL); } return; } diff --git a/src/core/lib/security/credentials/credentials.h b/src/core/lib/security/credentials/credentials.h index ce235e3a1df4a76cc60c9454b52678dec37d8e60..8e9d842eaddddcc483625a2d41c892b135a2842a 100644 --- a/src/core/lib/security/credentials/credentials.h +++ b/src/core/lib/security/credentials/credentials.h @@ -156,11 +156,10 @@ void grpc_credentials_md_store_unref(grpc_credentials_md_store *store); /* --- grpc_call_credentials. --- */ -typedef void (*grpc_credentials_metadata_cb)(grpc_exec_ctx *exec_ctx, - void *user_data, - grpc_credentials_md *md_elems, - size_t num_md, - grpc_credentials_status status); +/* error_details must be NULL if status is GRPC_CREDENTIALS_OK. */ +typedef void (*grpc_credentials_metadata_cb)( + grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, + size_t num_md, grpc_credentials_status status, const char *error_details); typedef struct { void (*destruct)(grpc_call_credentials *c); diff --git a/src/core/lib/security/credentials/fake/fake_credentials.c b/src/core/lib/security/credentials/fake/fake_credentials.c index ee6d964de178806d2bdd6aced8e97d9ba9654f3e..51cafd986fb89f6196e4d01d123786c4f2d48956 100644 --- a/src/core/lib/security/credentials/fake/fake_credentials.c +++ b/src/core/lib/security/credentials/fake/fake_credentials.c @@ -100,7 +100,7 @@ static void on_simulated_token_fetch_done(grpc_exec_ctx *exec_ctx, (grpc_credentials_metadata_request *)user_data; grpc_md_only_test_credentials *c = (grpc_md_only_test_credentials *)r->creds; r->cb(exec_ctx, r->user_data, c->md_store->entries, c->md_store->num_entries, - GRPC_CREDENTIALS_OK); + GRPC_CREDENTIALS_OK, NULL); grpc_credentials_metadata_request_destroy(r); } @@ -117,7 +117,7 @@ static void md_only_test_get_request_metadata( grpc_closure_create(on_simulated_token_fetch_done, cb_arg), GRPC_ERROR_NONE); } else { - cb(exec_ctx, user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK); + cb(exec_ctx, user_data, c->md_store->entries, 1, GRPC_CREDENTIALS_OK, NULL); } } diff --git a/src/core/lib/security/credentials/iam/iam_credentials.c b/src/core/lib/security/credentials/iam/iam_credentials.c index 64d58718449d137d1803592591609d7bcb1b4e75..370a384d0e9127ab4a78bbd20bbce603995ce7cd 100644 --- a/src/core/lib/security/credentials/iam/iam_credentials.c +++ b/src/core/lib/security/credentials/iam/iam_credentials.c @@ -55,7 +55,7 @@ static void iam_get_request_metadata(grpc_exec_ctx *exec_ctx, void *user_data) { grpc_google_iam_credentials *c = (grpc_google_iam_credentials *)creds; cb(exec_ctx, user_data, c->iam_md->entries, c->iam_md->num_entries, - GRPC_CREDENTIALS_OK); + GRPC_CREDENTIALS_OK, NULL); } static grpc_call_credentials_vtable iam_vtable = {iam_destruct, diff --git a/src/core/lib/security/credentials/jwt/jwt_credentials.c b/src/core/lib/security/credentials/jwt/jwt_credentials.c index f4dd920861069bec5103ac1c87f238a125634169..6323eb939356b07530501e200579f3e60fc35abf 100644 --- a/src/core/lib/security/credentials/jwt/jwt_credentials.c +++ b/src/core/lib/security/credentials/jwt/jwt_credentials.c @@ -113,10 +113,11 @@ static void jwt_get_request_metadata(grpc_exec_ctx *exec_ctx, if (jwt_md != NULL) { cb(exec_ctx, user_data, jwt_md->entries, jwt_md->num_entries, - GRPC_CREDENTIALS_OK); + GRPC_CREDENTIALS_OK, NULL); grpc_credentials_md_store_unref(jwt_md); } else { - cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); + cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_ERROR, + "Could not generate JWT."); } } diff --git a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c index 1102553dd391bb95101fb35a4b38e0a7c22fae5f..c22ea5c468b43ecbeedfee1d38652191dc294dff 100644 --- a/src/core/lib/security/credentials/oauth2/oauth2_credentials.c +++ b/src/core/lib/security/credentials/oauth2/oauth2_credentials.c @@ -235,10 +235,11 @@ static void on_oauth2_token_fetcher_http_response(grpc_exec_ctx *exec_ctx, c->token_expiration = gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), token_lifetime); r->cb(exec_ctx, r->user_data, c->access_token_md->entries, - c->access_token_md->num_entries, status); + c->access_token_md->num_entries, GRPC_CREDENTIALS_OK, NULL); } else { c->token_expiration = gpr_inf_past(GPR_CLOCK_REALTIME); - r->cb(exec_ctx, r->user_data, NULL, 0, status); + r->cb(exec_ctx, r->user_data, NULL, 0, status, + "Error occured when fetching oauth2 token."); } gpr_mu_unlock(&c->mu); grpc_credentials_metadata_request_destroy(r); @@ -266,7 +267,7 @@ static void oauth2_token_fetcher_get_request_metadata( } if (cached_access_token_md != NULL) { cb(exec_ctx, user_data, cached_access_token_md->entries, - cached_access_token_md->num_entries, GRPC_CREDENTIALS_OK); + cached_access_token_md->num_entries, GRPC_CREDENTIALS_OK, NULL); grpc_credentials_md_store_unref(cached_access_token_md); } else { c->fetch_func( @@ -404,7 +405,8 @@ static void access_token_get_request_metadata( grpc_polling_entity *pollent, grpc_auth_metadata_context context, grpc_credentials_metadata_cb cb, void *user_data) { grpc_access_token_credentials *c = (grpc_access_token_credentials *)creds; - cb(exec_ctx, user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK); + cb(exec_ctx, user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK, + NULL); } static grpc_call_credentials_vtable access_token_vtable = { diff --git a/src/core/lib/security/credentials/plugin/plugin_credentials.c b/src/core/lib/security/credentials/plugin/plugin_credentials.c index 9fb55e8466c0aad93438ba55fbb91a13148a0e82..824ff081dc0ea06abf394a88601cf3184db6e901 100644 --- a/src/core/lib/security/credentials/plugin/plugin_credentials.c +++ b/src/core/lib/security/credentials/plugin/plugin_credentials.c @@ -67,7 +67,8 @@ static void plugin_md_request_metadata_ready(void *request, gpr_log(GPR_ERROR, "Getting metadata from plugin failed with error: %s", error_details); } - r->cb(&exec_ctx, r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR); + r->cb(&exec_ctx, r->user_data, NULL, 0, GRPC_CREDENTIALS_ERROR, + error_details); } else { size_t i; grpc_credentials_md *md_array = NULL; @@ -79,7 +80,7 @@ static void plugin_md_request_metadata_ready(void *request, gpr_slice_from_copied_buffer(md[i].value, md[i].value_length); } } - r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK); + r->cb(&exec_ctx, r->user_data, md_array, num_md, GRPC_CREDENTIALS_OK, NULL); if (md_array != NULL) { for (i = 0; i < num_md; i++) { gpr_slice_unref(md_array[i].key); @@ -107,7 +108,7 @@ static void plugin_get_request_metadata(grpc_exec_ctx *exec_ctx, c->plugin.get_metadata(c->plugin.state, context, plugin_md_request_metadata_ready, request); } else { - cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK); + cb(exec_ctx, user_data, NULL, 0, GRPC_CREDENTIALS_OK, NULL); } } diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c index 76be2acd728f25dd9631c6e592a49d030b066cd6..399b92c8e1231a2a93fa4cd91422bfdaec6e9f56 100644 --- a/src/core/lib/security/transport/client_auth_filter.c +++ b/src/core/lib/security/transport/client_auth_filter.c @@ -91,14 +91,16 @@ static void bubble_up_error(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_status_code status, const char *error_msg) { call_data *calld = elem->call_data; gpr_log(GPR_ERROR, "Client side authentication failure: %s", error_msg); - grpc_transport_stream_op_add_cancellation(&calld->op, status); + gpr_slice error_slice = gpr_slice_from_copied_string(error_msg); + grpc_transport_stream_op_add_close(&calld->op, status, &error_slice); grpc_call_next_op(exec_ctx, elem, &calld->op); } static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, size_t num_md, - grpc_credentials_status status) { + grpc_credentials_status status, + const char *error_details) { grpc_call_element *elem = (grpc_call_element *)user_data; call_data *calld = elem->call_data; grpc_transport_stream_op *op = &calld->op; @@ -107,7 +109,9 @@ static void on_credentials_metadata(grpc_exec_ctx *exec_ctx, void *user_data, reset_auth_metadata_context(&calld->auth_md_context); if (status != GRPC_CREDENTIALS_OK) { bubble_up_error(exec_ctx, elem, GRPC_STATUS_UNAUTHENTICATED, - "Credentials failed to get metadata."); + (error_details != NULL && strlen(error_details) > 0) + ? error_details + : "Credentials failed to get metadata."); return; } GPR_ASSERT(num_md <= MAX_CREDENTIALS_METADATA_COUNT); diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c index e703dbdeb6174935c9be0eaa2970eb38ed4b4471..7043953154ae0515f19981e5d336b2af62b5e2ee 100644 --- a/test/core/security/credentials_test.c +++ b/test/core/security/credentials_test.c @@ -348,13 +348,15 @@ static void check_metadata(expected_md *expected, grpc_credentials_md *md_elems, static void check_google_iam_metadata(grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, size_t num_md, - grpc_credentials_status status) { + grpc_credentials_status status, + const char *error_details) { grpc_call_credentials *c = (grpc_call_credentials *)user_data; expected_md emd[] = {{GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY, test_google_iam_authorization_token}, {GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, test_google_iam_authority_selector}}; GPR_ASSERT(status == GRPC_CREDENTIALS_OK); + GPR_ASSERT(error_details == NULL); GPR_ASSERT(num_md == 2); check_metadata(emd, md_elems, num_md); grpc_call_credentials_unref(c); @@ -372,14 +374,13 @@ static void test_google_iam_creds(void) { grpc_exec_ctx_finish(&exec_ctx); } -static void check_access_token_metadata(grpc_exec_ctx *exec_ctx, - void *user_data, - grpc_credentials_md *md_elems, - size_t num_md, - grpc_credentials_status status) { +static void check_access_token_metadata( + grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, + size_t num_md, grpc_credentials_status status, const char *error_details) { grpc_call_credentials *c = (grpc_call_credentials *)user_data; expected_md emd[] = {{GRPC_AUTHORIZATION_METADATA_KEY, "Bearer blah"}}; GPR_ASSERT(status == GRPC_CREDENTIALS_OK); + GPR_ASSERT(error_details == NULL); GPR_ASSERT(num_md == 1); check_metadata(emd, md_elems, num_md); grpc_call_credentials_unref(c); @@ -428,7 +429,7 @@ static void test_channel_oauth2_composite_creds(void) { static void check_oauth2_google_iam_composite_metadata( grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, - size_t num_md, grpc_credentials_status status) { + size_t num_md, grpc_credentials_status status, const char *error_details) { grpc_call_credentials *c = (grpc_call_credentials *)user_data; expected_md emd[] = { {GRPC_AUTHORIZATION_METADATA_KEY, test_oauth2_bearer_token}, @@ -437,6 +438,7 @@ static void check_oauth2_google_iam_composite_metadata( {GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY, test_google_iam_authority_selector}}; GPR_ASSERT(status == GRPC_CREDENTIALS_OK); + GPR_ASSERT(error_details == NULL); GPR_ASSERT(num_md == 3); check_metadata(emd, md_elems, num_md); grpc_call_credentials_unref(c); @@ -521,8 +523,9 @@ static void test_channel_oauth2_google_iam_composite_creds(void) { static void on_oauth2_creds_get_metadata_success( grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, - size_t num_md, grpc_credentials_status status) { + size_t num_md, grpc_credentials_status status, const char *error_details) { GPR_ASSERT(status == GRPC_CREDENTIALS_OK); + GPR_ASSERT(error_details == NULL); GPR_ASSERT(num_md == 1); GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].key, "authorization") == 0); GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].value, @@ -534,7 +537,7 @@ static void on_oauth2_creds_get_metadata_success( static void on_oauth2_creds_get_metadata_failure( grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, - size_t num_md, grpc_credentials_status status) { + size_t num_md, grpc_credentials_status status, const char *error_details) { GPR_ASSERT(status == GRPC_CREDENTIALS_ERROR); GPR_ASSERT(num_md == 0); GPR_ASSERT(user_data != NULL); @@ -769,14 +772,13 @@ static char *encode_and_sign_jwt_should_not_be_called( return NULL; } -static void on_jwt_creds_get_metadata_success(grpc_exec_ctx *exec_ctx, - void *user_data, - grpc_credentials_md *md_elems, - size_t num_md, - grpc_credentials_status status) { +static void on_jwt_creds_get_metadata_success( + grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, + size_t num_md, grpc_credentials_status status, const char *error_details) { char *expected_md_value; gpr_asprintf(&expected_md_value, "Bearer %s", test_signed_jwt); GPR_ASSERT(status == GRPC_CREDENTIALS_OK); + GPR_ASSERT(error_details == NULL); GPR_ASSERT(num_md == 1); GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].key, "authorization") == 0); GPR_ASSERT(gpr_slice_str_cmp(md_elems[0].value, expected_md_value) == 0); @@ -785,11 +787,9 @@ static void on_jwt_creds_get_metadata_success(grpc_exec_ctx *exec_ctx, gpr_free(expected_md_value); } -static void on_jwt_creds_get_metadata_failure(grpc_exec_ctx *exec_ctx, - void *user_data, - grpc_credentials_md *md_elems, - size_t num_md, - grpc_credentials_status status) { +static void on_jwt_creds_get_metadata_failure( + grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, + size_t num_md, grpc_credentials_status status, const char *error_details) { GPR_ASSERT(status == GRPC_CREDENTIALS_ERROR); GPR_ASSERT(num_md == 0); GPR_ASSERT(user_data != NULL); @@ -1033,6 +1033,8 @@ static void plugin_get_metadata_success(void *state, cb(user_data, md, GPR_ARRAY_SIZE(md), GRPC_STATUS_OK, NULL); } +static const char *plugin_error_details = "Could not get metadata for plugin."; + static void plugin_get_metadata_failure(void *state, grpc_auth_metadata_context context, grpc_credentials_plugin_metadata_cb cb, @@ -1043,13 +1045,12 @@ static void plugin_get_metadata_failure(void *state, GPR_ASSERT(context.channel_auth_context == NULL); GPR_ASSERT(context.reserved == NULL); *s = PLUGIN_GET_METADATA_CALLED_STATE; - cb(user_data, NULL, 0, GRPC_STATUS_UNAUTHENTICATED, - "Could not get metadata for plugin."); + cb(user_data, NULL, 0, GRPC_STATUS_UNAUTHENTICATED, plugin_error_details); } static void on_plugin_metadata_received_success( grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, - size_t num_md, grpc_credentials_status status) { + size_t num_md, grpc_credentials_status status, const char *error_details) { size_t i = 0; GPR_ASSERT(user_data == NULL); GPR_ASSERT(md_elems != NULL); @@ -1062,11 +1063,13 @@ static void on_plugin_metadata_received_success( static void on_plugin_metadata_received_failure( grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, - size_t num_md, grpc_credentials_status status) { + size_t num_md, grpc_credentials_status status, const char *error_details) { GPR_ASSERT(user_data == NULL); GPR_ASSERT(md_elems == NULL); GPR_ASSERT(num_md == 0); GPR_ASSERT(status == GRPC_CREDENTIALS_ERROR); + GPR_ASSERT(error_details != NULL); + GPR_ASSERT(strcmp(error_details, plugin_error_details) == 0); } static void plugin_destroy(void *state) { diff --git a/test/core/security/oauth2_utils.c b/test/core/security/oauth2_utils.c index a334edc32dcae57133b4dadc4b516b74cef83f75..9b97c38fcb08070f2a59e69b6516bdf3aeb038ee 100644 --- a/test/core/security/oauth2_utils.c +++ b/test/core/security/oauth2_utils.c @@ -53,7 +53,8 @@ typedef struct { static void on_oauth2_response(grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, size_t num_md, - grpc_credentials_status status) { + grpc_credentials_status status, + const char *error_details) { oauth2_request *request = user_data; char *token = NULL; gpr_slice token_slice; diff --git a/test/core/security/print_google_default_creds_token.c b/test/core/security/print_google_default_creds_token.c index 18fbc3c41c658745cc4ed50d8f911ac77373ad4a..a391c0876b0dcc0838a1f5fe24008e72f62ba9ae 100644 --- a/test/core/security/print_google_default_creds_token.c +++ b/test/core/security/print_google_default_creds_token.c @@ -54,7 +54,8 @@ typedef struct { static void on_metadata_response(grpc_exec_ctx *exec_ctx, void *user_data, grpc_credentials_md *md_elems, size_t num_md, - grpc_credentials_status status) { + grpc_credentials_status status, + const char *error_details) { synchronizer *sync = user_data; if (status == GRPC_CREDENTIALS_ERROR) { fprintf(stderr, "Fetching token failed.\n"); diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc index 8de9d339f635d8c608ef32f5ceed1c8375496c87..354a59cedd59b461dfa94e72cee56bab67313353 100644 --- a/test/cpp/end2end/end2end_test.cc +++ b/test/cpp/end2end/end2end_test.cc @@ -75,6 +75,8 @@ bool CheckIsLocalhost(const grpc::string& addr) { addr.substr(0, kIpv6.size()) == kIpv6; } +const char kTestCredsPluginErrorMsg[] = "Could not find plugin metadata."; + class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { public: static const char kMetadataKey[]; @@ -99,7 +101,7 @@ class TestMetadataCredentialsPlugin : public MetadataCredentialsPlugin { metadata->insert(std::make_pair(kMetadataKey, metadata_value_)); return Status::OK; } else { - return Status(StatusCode::NOT_FOUND, "Could not find plugin metadata."); + return Status(StatusCode::NOT_FOUND, kTestCredsPluginErrorMsg); } } @@ -1331,6 +1333,7 @@ TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginFailure) { Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); + EXPECT_EQ(s.error_message(), kTestCredsPluginErrorMsg); } TEST_P(SecureEnd2endTest, NonBlockingAuthMetadataPluginAndProcessorSuccess) { @@ -1388,6 +1391,7 @@ TEST_P(SecureEnd2endTest, BlockingAuthMetadataPluginFailure) { Status s = stub_->Echo(&context, request, &response); EXPECT_FALSE(s.ok()); EXPECT_EQ(s.error_code(), StatusCode::UNAUTHENTICATED); + EXPECT_EQ(s.error_message(), kTestCredsPluginErrorMsg); } TEST_P(SecureEnd2endTest, ClientAuthContext) {