diff --git a/Makefile b/Makefile
index 5f95aab..7897b29 100644
--- a/Makefile
+++ b/Makefile
@@ -709,6 +709,7 @@
 chttp2_fake_security_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_binary_metadata_and_payload_test
 chttp2_fake_security_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_metadata_and_payload_test
 chttp2_fake_security_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_payload_test
+chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test
 chttp2_fake_security_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_large_metadata_test
 chttp2_fake_security_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_payload_test
 chttp2_fake_security_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_fake_security_simple_delayed_request_test
@@ -735,6 +736,7 @@
 chttp2_fullstack_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_test
 chttp2_fullstack_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_test
 chttp2_fullstack_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_test
+chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test
 chttp2_fullstack_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_test
 chttp2_fullstack_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_payload_test
 chttp2_fullstack_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_delayed_request_test
@@ -761,6 +763,7 @@
 chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_test
 chttp2_fullstack_uds_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_metadata_and_payload_test
 chttp2_fullstack_uds_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_payload_test
+chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test
 chttp2_fullstack_uds_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_test
 chttp2_fullstack_uds_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_payload_test
 chttp2_fullstack_uds_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_simple_delayed_request_test
@@ -787,6 +790,7 @@
 chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_binary_metadata_and_payload_test
 chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test
 chttp2_simple_ssl_fullstack_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_test
+chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test
 chttp2_simple_ssl_fullstack_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_large_metadata_test
 chttp2_simple_ssl_fullstack_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_payload_test
 chttp2_simple_ssl_fullstack_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_simple_delayed_request_test
@@ -813,6 +817,7 @@
 chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_binary_metadata_and_payload_test
 chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test
 chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test
+chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test
 chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test
 chttp2_simple_ssl_with_oauth2_fullstack_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_payload_test
 chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_simple_delayed_request_test
@@ -839,6 +844,7 @@
 chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_test
 chttp2_socket_pair_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_test
 chttp2_socket_pair_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_test
+chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test
 chttp2_socket_pair_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_test
 chttp2_socket_pair_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_payload_test
 chttp2_socket_pair_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_test
@@ -865,6 +871,7 @@
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test
+chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test
 chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test
 chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test
 chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test
@@ -891,6 +898,7 @@
 chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test
 chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test
 chttp2_fullstack_request_response_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_unsecure_test
+chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test
 chttp2_fullstack_request_with_large_metadata_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_unsecure_test
 chttp2_fullstack_request_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_payload_unsecure_test
 chttp2_fullstack_simple_delayed_request_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_delayed_request_unsecure_test
@@ -917,6 +925,7 @@
 chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_unsecure_test
 chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test
 chttp2_fullstack_uds_request_response_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_payload_unsecure_test
+chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test
 chttp2_fullstack_uds_request_with_large_metadata_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_unsecure_test
 chttp2_fullstack_uds_request_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_payload_unsecure_test
 chttp2_fullstack_uds_simple_delayed_request_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_simple_delayed_request_unsecure_test
@@ -943,6 +952,7 @@
 chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test
 chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test
 chttp2_socket_pair_request_response_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_unsecure_test
+chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test
 chttp2_socket_pair_request_with_large_metadata_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_unsecure_test
 chttp2_socket_pair_request_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_payload_unsecure_test
 chttp2_socket_pair_simple_delayed_request_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_unsecure_test
@@ -969,6 +979,7 @@
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test
 chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test
+chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test
 chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test
 chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test
 chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test: $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test
@@ -1060,15 +1071,15 @@
 
 privatelibs: privatelibs_c privatelibs_cxx
 
-privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_bad_hostname.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_accept.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_invoke.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_before_invoke.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a $(LIBDIR)/$(CONFIG)/libend2end_test_census_simple_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_disappearing_server.a $(LIBDIR)/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a $(LIBDIR)/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a $(LIBDIR)/$(CONFIG)/libend2end_test_empty_batch.a $(LIBDIR)/$(CONFIG)/libend2end_test_graceful_server_shutdown.a $(LIBDIR)/$(CONFIG)/libend2end_test_invoke_large_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_max_concurrent_streams.a $(LIBDIR)/$(CONFIG)/libend2end_test_max_message_length.a $(LIBDIR)/$(CONFIG)/libend2end_test_no_op.a $(LIBDIR)/$(CONFIG)/libend2end_test_ping_pong_streaming.a $(LIBDIR)/$(CONFIG)/libend2end_test_registered_call.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_delayed_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_request_with_high_initial_sequence_number.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
+privatelibs_c:  $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_bad_hostname.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_accept.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_accept_and_writes_closed.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_after_invoke.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_before_invoke.a $(LIBDIR)/$(CONFIG)/libend2end_test_cancel_in_a_vacuum.a $(LIBDIR)/$(CONFIG)/libend2end_test_census_simple_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_disappearing_server.a $(LIBDIR)/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_inflight_calls.a $(LIBDIR)/$(CONFIG)/libend2end_test_early_server_shutdown_finishes_tags.a $(LIBDIR)/$(CONFIG)/libend2end_test_empty_batch.a $(LIBDIR)/$(CONFIG)/libend2end_test_graceful_server_shutdown.a $(LIBDIR)/$(CONFIG)/libend2end_test_invoke_large_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_max_concurrent_streams.a $(LIBDIR)/$(CONFIG)/libend2end_test_max_message_length.a $(LIBDIR)/$(CONFIG)/libend2end_test_no_op.a $(LIBDIR)/$(CONFIG)/libend2end_test_ping_pong_streaming.a $(LIBDIR)/$(CONFIG)/libend2end_test_registered_call.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_binary_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_payload.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_delayed_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_request.a $(LIBDIR)/$(CONFIG)/libend2end_test_simple_request_with_high_initial_sequence_number.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a
 
 privatelibs_cxx:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBDIR)/$(CONFIG)/libqps.a
 
 buildtests: buildtests_c buildtests_cxx
 
-buildtests_c: privatelibs_c $(BINDIR)/$(CONFIG)/alarm_heap_test $(BINDIR)/$(CONFIG)/alarm_list_test $(BINDIR)/$(CONFIG)/alarm_test $(BINDIR)/$(CONFIG)/alpn_test $(BINDIR)/$(CONFIG)/bin_encoder_test $(BINDIR)/$(CONFIG)/census_hash_table_test $(BINDIR)/$(CONFIG)/census_statistics_multiple_writers_circular_buffer_test $(BINDIR)/$(CONFIG)/census_statistics_multiple_writers_test $(BINDIR)/$(CONFIG)/census_statistics_performance_test $(BINDIR)/$(CONFIG)/census_statistics_quick_test $(BINDIR)/$(CONFIG)/census_statistics_small_log_test $(BINDIR)/$(CONFIG)/census_stub_test $(BINDIR)/$(CONFIG)/census_window_stats_test $(BINDIR)/$(CONFIG)/chttp2_status_conversion_test $(BINDIR)/$(CONFIG)/chttp2_stream_encoder_test $(BINDIR)/$(CONFIG)/chttp2_stream_map_test $(BINDIR)/$(CONFIG)/dualstack_socket_test $(BINDIR)/$(CONFIG)/fd_posix_test $(BINDIR)/$(CONFIG)/fling_client $(BINDIR)/$(CONFIG)/fling_server $(BINDIR)/$(CONFIG)/fling_stream_test $(BINDIR)/$(CONFIG)/fling_test $(BINDIR)/$(CONFIG)/gpr_cancellable_test $(BINDIR)/$(CONFIG)/gpr_cmdline_test $(BINDIR)/$(CONFIG)/gpr_env_test $(BINDIR)/$(CONFIG)/gpr_file_test $(BINDIR)/$(CONFIG)/gpr_histogram_test $(BINDIR)/$(CONFIG)/gpr_host_port_test $(BINDIR)/$(CONFIG)/gpr_log_test $(BINDIR)/$(CONFIG)/gpr_slice_buffer_test $(BINDIR)/$(CONFIG)/gpr_slice_test $(BINDIR)/$(CONFIG)/gpr_string_test $(BINDIR)/$(CONFIG)/gpr_sync_test $(BINDIR)/$(CONFIG)/gpr_thd_test $(BINDIR)/$(CONFIG)/gpr_time_test $(BINDIR)/$(CONFIG)/gpr_tls_test $(BINDIR)/$(CONFIG)/gpr_useful_test $(BINDIR)/$(CONFIG)/grpc_base64_test $(BINDIR)/$(CONFIG)/grpc_byte_buffer_reader_test $(BINDIR)/$(CONFIG)/grpc_channel_stack_test $(BINDIR)/$(CONFIG)/grpc_completion_queue_test $(BINDIR)/$(CONFIG)/grpc_credentials_test $(BINDIR)/$(CONFIG)/grpc_json_token_test $(BINDIR)/$(CONFIG)/grpc_stream_op_test $(BINDIR)/$(CONFIG)/hpack_parser_test $(BINDIR)/$(CONFIG)/hpack_table_test $(BINDIR)/$(CONFIG)/httpcli_format_request_test $(BINDIR)/$(CONFIG)/httpcli_parser_test $(BINDIR)/$(CONFIG)/httpcli_test $(BINDIR)/$(CONFIG)/json_rewrite $(BINDIR)/$(CONFIG)/json_rewrite_test $(BINDIR)/$(CONFIG)/json_test $(BINDIR)/$(CONFIG)/lame_client_test $(BINDIR)/$(CONFIG)/message_compress_test $(BINDIR)/$(CONFIG)/multi_init_test $(BINDIR)/$(CONFIG)/murmur_hash_test $(BINDIR)/$(CONFIG)/no_server_test $(BINDIR)/$(CONFIG)/poll_kick_posix_test $(BINDIR)/$(CONFIG)/resolve_address_test $(BINDIR)/$(CONFIG)/secure_endpoint_test $(BINDIR)/$(CONFIG)/sockaddr_utils_test $(BINDIR)/$(CONFIG)/tcp_client_posix_test $(BINDIR)/$(CONFIG)/tcp_posix_test $(BINDIR)/$(CONFIG)/tcp_server_posix_test $(BINDIR)/$(CONFIG)/time_averaged_stats_test $(BINDIR)/$(CONFIG)/time_test $(BINDIR)/$(CONFIG)/timeout_encoding_test $(BINDIR)/$(CONFIG)/timers_test $(BINDIR)/$(CONFIG)/transport_metadata_test $(BINDIR)/$(CONFIG)/transport_security_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_bad_hostname_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_accept_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_accept_and_writes_closed_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_after_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_before_invoke_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_cancel_in_a_vacuum_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_census_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_disappearing_server_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_inflight_calls_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_early_server_shutdown_finishes_tags_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_empty_batch_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_graceful_server_shutdown_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_invoke_large_request_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_max_concurrent_streams_test $(BINDIR)/$(CONFIG)/chttp2_fake_security_max_message_length_test 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$(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_message_length_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_registered_call_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_simple_request_with_high_initial_sequence_number_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_bad_hostname_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_census_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_empty_batch_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_max_message_length_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_no_op_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_registered_call_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_unsecure_test
 
-buildtests_cxx: privatelibs_cxx $(BINDIR)/$(CONFIG)/async_end2end_test $(BINDIR)/$(CONFIG)/channel_arguments_test $(BINDIR)/$(CONFIG)/cli_call_test $(BINDIR)/$(CONFIG)/credentials_test $(BINDIR)/$(CONFIG)/cxx_time_test $(BINDIR)/$(CONFIG)/end2end_test $(BINDIR)/$(CONFIG)/generic_end2end_test $(BINDIR)/$(CONFIG)/grpc_cli $(BINDIR)/$(CONFIG)/interop_client $(BINDIR)/$(CONFIG)/interop_server $(BINDIR)/$(CONFIG)/interop_test $(BINDIR)/$(CONFIG)/qps_driver $(BINDIR)/$(CONFIG)/qps_smoke_test $(BINDIR)/$(CONFIG)/qps_worker $(BINDIR)/$(CONFIG)/status_test $(BINDIR)/$(CONFIG)/thread_pool_test
+buildtests_cxx: privatelibs_cxx $(BINDIR)/$(CONFIG)/async_end2end_test $(BINDIR)/$(CONFIG)/channel_arguments_test $(BINDIR)/$(CONFIG)/cli_call_test $(BINDIR)/$(CONFIG)/credentials_test $(BINDIR)/$(CONFIG)/cxx_time_test $(BINDIR)/$(CONFIG)/end2end_test $(BINDIR)/$(CONFIG)/generic_end2end_test $(BINDIR)/$(CONFIG)/grpc_cli $(BINDIR)/$(CONFIG)/interop_client $(BINDIR)/$(CONFIG)/interop_server $(BINDIR)/$(CONFIG)/interop_test $(BINDIR)/$(CONFIG)/qps_smoke_test $(BINDIR)/$(CONFIG)/status_test $(BINDIR)/$(CONFIG)/thread_pool_test
 
 test: test_c test_cxx
 
@@ -1247,6 +1258,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_metadata_and_payload_test || ( echo test chttp2_fake_security_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_payload_test || ( echo test chttp2_fake_security_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_large_metadata_test || ( echo test chttp2_fake_security_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fake_security_request_with_payload_test"
@@ -1299,6 +1312,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_test || ( echo test chttp2_fullstack_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_test || ( echo test chttp2_fullstack_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_test || ( echo test chttp2_fullstack_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_with_payload_test"
@@ -1351,6 +1366,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_metadata_and_payload_test || ( echo test chttp2_fullstack_uds_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_payload_test || ( echo test chttp2_fullstack_uds_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_test || ( echo test chttp2_fullstack_uds_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_with_payload_test"
@@ -1403,6 +1420,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test || ( echo test chttp2_simple_ssl_fullstack_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_payload_test || ( echo test chttp2_simple_ssl_fullstack_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_large_metadata_test || ( echo test chttp2_simple_ssl_fullstack_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_fullstack_request_with_payload_test"
@@ -1455,6 +1474,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test || ( echo test chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_simple_ssl_with_oauth2_fullstack_request_with_payload_test"
@@ -1507,6 +1528,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_test || ( echo test chttp2_socket_pair_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_test || ( echo test chttp2_socket_pair_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_test || ( echo test chttp2_socket_pair_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_with_payload_test"
@@ -1559,6 +1582,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_with_payload_test"
@@ -1611,6 +1636,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test || ( echo test chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_response_with_payload_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_payload_unsecure_test || ( echo test chttp2_fullstack_request_response_with_payload_unsecure_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test || ( echo test chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_with_large_metadata_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_unsecure_test || ( echo test chttp2_fullstack_request_with_large_metadata_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_request_with_payload_unsecure_test"
@@ -1663,6 +1690,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test || ( echo test chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_response_with_payload_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_payload_unsecure_test || ( echo test chttp2_fullstack_uds_request_response_with_payload_unsecure_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test || ( echo test chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_with_large_metadata_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_unsecure_test || ( echo test chttp2_fullstack_uds_request_with_large_metadata_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_fullstack_uds_request_with_payload_unsecure_test"
@@ -1715,6 +1744,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test || ( echo test chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_response_with_payload_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_payload_unsecure_test || ( echo test chttp2_socket_pair_request_response_with_payload_unsecure_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test || ( echo test chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_with_large_metadata_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_unsecure_test || ( echo test chttp2_socket_pair_request_with_large_metadata_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_request_with_payload_unsecure_test"
@@ -1767,6 +1798,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test failed ; exit 1 )
+	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test"
+	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test"
 	$(Q) $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test || ( echo test chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test failed ; exit 1 )
 	$(E) "[RUN]     Testing chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test"
@@ -1807,7 +1840,7 @@
 	$(Q) tools/run_tests/run_tests.py -lpython -c$(CONFIG)
 
 
-tools: privatelibs $(BINDIR)/$(CONFIG)/gen_hpack_tables $(BINDIR)/$(CONFIG)/grpc_create_jwt $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2 $(BINDIR)/$(CONFIG)/grpc_print_google_default_creds_token
+tools: privatelibs $(BINDIR)/$(CONFIG)/gen_hpack_tables $(BINDIR)/$(CONFIG)/grpc_create_jwt $(BINDIR)/$(CONFIG)/grpc_fetch_oauth2 $(BINDIR)/$(CONFIG)/grpc_print_google_default_creds_token $(BINDIR)/$(CONFIG)/qps_driver $(BINDIR)/$(CONFIG)/qps_worker
 
 buildbenchmarks: privatelibs $(BINDIR)/$(CONFIG)/grpc_completion_queue_benchmark $(BINDIR)/$(CONFIG)/low_level_ping_pong_benchmark
 
@@ -4229,6 +4262,29 @@
 endif
 
 
+LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_SRC = \
+    test/core/end2end/tests/request_response_with_trailing_metadata_and_payload.c \
+
+
+LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_SRC))))
+
+$(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a: $(ZLIB_DEP) $(LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_OBJS)
+	$(E) "[AR]      Creating $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a
+	$(Q) $(AR) rcs $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_OBJS)
+ifeq ($(SYSTEM),Darwin)
+	$(Q) ranlib $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a
+endif
+
+
+
+
+ifneq ($(NO_DEPS),true)
+-include $(LIBEND2END_TEST_REQUEST_RESPONSE_WITH_TRAILING_METADATA_AND_PAYLOAD_OBJS:.o=.dep)
+endif
+
+
 LIBEND2END_TEST_REQUEST_WITH_LARGE_METADATA_SRC = \
     test/core/end2end/tests/request_with_large_metadata.c \
 
@@ -7323,7 +7379,7 @@
 $(BINDIR)/$(CONFIG)/qps_driver: $(PROTOBUF_DEP) $(QPS_DRIVER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(QPS_DRIVER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/qps_driver
+	$(Q) $(LDXX) $(LDFLAGS) $(QPS_DRIVER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/qps_driver
 
 endif
 
@@ -7403,7 +7459,7 @@
 $(BINDIR)/$(CONFIG)/qps_worker: $(PROTOBUF_DEP) $(QPS_WORKER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
-	$(Q) $(LDXX) $(LDFLAGS) $(QPS_WORKER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/qps_worker
+	$(Q) $(LDXX) $(LDFLAGS) $(QPS_WORKER_OBJS) $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/qps_worker
 
 endif
 
@@ -7881,6 +7937,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fake_security.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_fake_security_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -8349,6 +8423,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -8817,6 +8909,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -9285,6 +9395,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_fullstack_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -9753,6 +9881,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_simple_ssl_with_oauth2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -10221,6 +10367,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -10689,6 +10853,24 @@
 
 # You can't build secure targets if you don't have OpenSSL with ALPN.
 
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test: openssl_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libend2end_certs.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test
+
+endif
+
+
+
+
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL with ALPN.
+
 $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test: openssl_dep_error
 
 else
@@ -10943,6 +11125,14 @@
 
 
 
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test
+
+
+
+
 $(BINDIR)/$(CONFIG)/chttp2_fullstack_request_with_large_metadata_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
@@ -11151,6 +11341,14 @@
 
 
 
+$(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test
+
+
+
+
 $(BINDIR)/$(CONFIG)/chttp2_fullstack_uds_request_with_large_metadata_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_fullstack_uds.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
@@ -11359,6 +11557,14 @@
 
 
 
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test
+
+
+
+
 $(BINDIR)/$(CONFIG)/chttp2_socket_pair_request_with_large_metadata_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
@@ -11567,6 +11773,14 @@
 
 
 
+$(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_response_with_trailing_metadata_and_payload.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test
+
+
+
+
 $(BINDIR)/$(CONFIG)/chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test:  $(LIBDIR)/$(CONFIG)/libend2end_fixture_chttp2_socket_pair_one_byte_at_a_time.a $(LIBDIR)/$(CONFIG)/libend2end_test_request_with_large_metadata.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
 	$(E) "[LD]      Linking $@"
 	$(Q) mkdir -p `dirname $@`
diff --git a/build.json b/build.json
index 217d84c..944e039 100644
--- a/build.json
+++ b/build.json
@@ -2053,8 +2053,7 @@
     },
     {
       "name": "qps_driver",
-      "build": "test",
-      "run": false,
+      "build": "tool",
       "language": "c++",
       "src": [
         "test/cpp/qps/qps_driver.cc"
@@ -2090,8 +2089,7 @@
     },
     {
       "name": "qps_worker",
-      "build": "test",
-      "run": false,
+      "build": "tool",
       "language": "c++",
       "headers": [
         "test/cpp/qps/client.h",
diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index be12356..0212b42 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -140,7 +140,9 @@
   /* there is already an outstanding read/write operation on the call */
   GRPC_CALL_ERROR_TOO_MANY_OPERATIONS,
   /* the flags value was illegal for this call */
-  GRPC_CALL_ERROR_INVALID_FLAGS
+  GRPC_CALL_ERROR_INVALID_FLAGS,
+  /* invalid metadata was passed to this call */
+  GRPC_CALL_ERROR_INVALID_METADATA
 } grpc_call_error;
 
 /* Result of a grpc operation */
diff --git a/include/grpc/support/port_platform.h b/include/grpc/support/port_platform.h
index 671648a..df7861c 100644
--- a/include/grpc/support/port_platform.h
+++ b/include/grpc/support/port_platform.h
@@ -80,6 +80,7 @@
 #define GPR_POSIX_SYNC 1
 #define GPR_POSIX_TIME 1
 #define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_MSG_NOSIGNAL 1
 #elif defined(__linux__)
 #ifndef _BSD_SOURCE
 #define _BSD_SOURCE
@@ -124,6 +125,7 @@
 #define GPR_POSIX_SYNC 1
 #define GPR_POSIX_TIME 1
 #define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_MSG_NOSIGNAL 1
 #ifdef _LP64
 #define GPR_ARCH_64 1
 #else /* _LP64 */
@@ -155,6 +157,7 @@
 #define GPR_POSIX_SYNC 1
 #define GPR_POSIX_TIME 1
 #define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_SO_NOSIGPIPE 1
 #ifdef _LP64
 #define GPR_ARCH_64 1
 #else /* _LP64 */
@@ -180,6 +183,7 @@
 #define GPR_POSIX_SYNC 1
 #define GPR_POSIX_TIME 1
 #define GPR_GETPID_IN_UNISTD_H 1
+#define GPR_HAVE_SO_NOSIGPIPE 1
 #ifdef _LP64
 #define GPR_ARCH_64 1
 #else /* _LP64 */
diff --git a/src/core/iomgr/socket_utils_common_posix.c b/src/core/iomgr/socket_utils_common_posix.c
index 3c8cafa..a9af594 100644
--- a/src/core/iomgr/socket_utils_common_posix.c
+++ b/src/core/iomgr/socket_utils_common_posix.c
@@ -76,6 +76,19 @@
   return 1;
 }
 
+int grpc_set_socket_no_sigpipe_if_possible(int fd) {
+#ifdef GPR_HAVE_SO_NOSIGPIPE
+  int val = 1;
+  int newval;
+  socklen_t intlen = sizeof(newval);
+  return 0 == setsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, &val, sizeof(val)) &&
+         0 == getsockopt(fd, SOL_SOCKET, SO_NOSIGPIPE, &newval, &intlen) &&
+         (newval != 0) == val;
+#else
+  return 1;
+#endif
+}
+
 /* set a socket to close on exec */
 int grpc_set_socket_cloexec(int fd, int close_on_exec) {
   int oldflags = fcntl(fd, F_GETFD, 0);
diff --git a/src/core/iomgr/socket_utils_posix.h b/src/core/iomgr/socket_utils_posix.h
index c161082..d2a315b 100644
--- a/src/core/iomgr/socket_utils_posix.h
+++ b/src/core/iomgr/socket_utils_posix.h
@@ -63,6 +63,11 @@
    state to library users, we turn off IPv6 sockets. */
 int grpc_ipv6_loopback_available(void);
 
+/* Tries to set SO_NOSIGPIPE if available on this platform.
+   Returns 1 on success, 0 on failure.
+   If SO_NO_SIGPIPE is not available, returns 1. */
+int grpc_set_socket_no_sigpipe_if_possible(int fd);
+
 /* An enum to keep track of IPv4/IPv6 socket modes.
 
    Currently, this information is only used when a socket is first created, but
diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c
index e20cc3d..2401fe0 100644
--- a/src/core/iomgr/tcp_client_posix.c
+++ b/src/core/iomgr/tcp_client_posix.c
@@ -69,7 +69,8 @@
   }
 
   if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) ||
-      (addr->sa_family != AF_UNIX && !grpc_set_socket_low_latency(fd, 1))) {
+      (addr->sa_family != AF_UNIX && !grpc_set_socket_low_latency(fd, 1)) ||
+      !grpc_set_socket_no_sigpipe_if_possible(fd)) {
     gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
             strerror(errno));
     goto error;
diff --git a/src/core/iomgr/tcp_posix.c b/src/core/iomgr/tcp_posix.c
index 06725fb..f7dae5f 100644
--- a/src/core/iomgr/tcp_posix.c
+++ b/src/core/iomgr/tcp_posix.c
@@ -53,6 +53,12 @@
 #include <grpc/support/sync.h>
 #include <grpc/support/time.h>
 
+#ifdef GPR_HAVE_MSG_NOSIGNAL
+#define SENDMSG_FLAGS MSG_NOSIGNAL
+#else
+#define SENDMSG_FLAGS 0
+#endif
+
 /* Holds a slice array and associated state. */
 typedef struct grpc_tcp_slice_state {
   gpr_slice *slices;       /* Array of slices */
@@ -461,7 +467,7 @@
     GRPC_TIMER_BEGIN(GRPC_PTAG_SENDMSG, 0);
     do {
       /* TODO(klempner): Cork if this is a partial write */
-      sent_length = sendmsg(tcp->fd, &msg, 0);
+      sent_length = sendmsg(tcp->fd, &msg, SENDMSG_FLAGS);
     } while (sent_length < 0 && errno == EINTR);
     GRPC_TIMER_END(GRPC_PTAG_SENDMSG, 0);
 
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index 7e31f2d..d1cd8a7 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -235,7 +235,8 @@
 
   if (!grpc_set_socket_nonblocking(fd, 1) || !grpc_set_socket_cloexec(fd, 1) ||
       (addr->sa_family != AF_UNIX && (!grpc_set_socket_low_latency(fd, 1) ||
-                                      !grpc_set_socket_reuse_addr(fd, 1)))) {
+                                      !grpc_set_socket_reuse_addr(fd, 1))) ||
+      !grpc_set_socket_no_sigpipe_if_possible(fd)) {
     gpr_log(GPR_ERROR, "Unable to configure socket %d: %s", fd,
             strerror(errno));
     goto error;
@@ -296,6 +297,8 @@
       }
     }
 
+    grpc_set_socket_no_sigpipe_if_possible(fd);
+
     sp->server->cb(
         sp->server->cb_arg,
         grpc_tcp_create(grpc_fd_create(fd), GRPC_TCP_DEFAULT_READ_SLICE_SIZE));
diff --git a/src/core/surface/call.c b/src/core/surface/call.c
index 7ab9142..9ee9178 100644
--- a/src/core/surface/call.c
+++ b/src/core/surface/call.c
@@ -739,14 +739,9 @@
   GRPC_TIMER_BEGIN(GRPC_PTAG_CALL_ON_DONE_RECV, 0);
 }
 
-static grpc_mdelem_list chain_metadata_from_app(grpc_call *call, size_t count,
-                                                grpc_metadata *metadata) {
+static int prepare_application_metadata(grpc_call *call, size_t count,
+                                        grpc_metadata *metadata) {
   size_t i;
-  grpc_mdelem_list out;
-  if (count == 0) {
-    out.head = out.tail = NULL;
-    return out;
-  }
   for (i = 0; i < count; i++) {
     grpc_metadata *md = &metadata[i];
     grpc_metadata *next_md = (i == count - 1) ? NULL : &metadata[i + 1];
@@ -756,9 +751,27 @@
     l->md = grpc_mdelem_from_string_and_buffer(call->metadata_context, md->key,
                                                (const gpr_uint8 *)md->value,
                                                md->value_length);
+    if (!grpc_mdstr_is_legal_header(l->md->key)) {
+      gpr_log(GPR_ERROR, "attempt to send invalid metadata key");
+      return 0;
+    } else if (!grpc_mdstr_is_bin_suffixed(l->md->key) &&
+               !grpc_mdstr_is_legal_header(l->md->value)) {
+      gpr_log(GPR_ERROR, "attempt to send invalid metadata value");
+      return 0;
+    }
     l->next = next_md ? (grpc_linked_mdelem *)&next_md->internal_data : NULL;
     l->prev = prev_md ? (grpc_linked_mdelem *)&prev_md->internal_data : NULL;
   }
+  return 1;
+}
+
+static grpc_mdelem_list chain_metadata_from_app(grpc_call *call, size_t count,
+                                                grpc_metadata *metadata) {
+  grpc_mdelem_list out;
+  if (count == 0) {
+    out.head = out.tail = NULL;
+    return out;
+  }
   out.head = (grpc_linked_mdelem *)&(metadata[0].internal_data);
   out.tail = (grpc_linked_mdelem *)&(metadata[count - 1].internal_data);
   return out;
@@ -954,8 +967,16 @@
     } else if (call->request_set[op] == REQSET_DONE) {
       return start_ioreq_error(call, have_ops, GRPC_CALL_ERROR_ALREADY_INVOKED);
     }
-    have_ops |= 1u << op;
     data = reqs[i].data;
+    if (op == GRPC_IOREQ_SEND_INITIAL_METADATA ||
+        op == GRPC_IOREQ_SEND_TRAILING_METADATA) {
+      if (!prepare_application_metadata(call, data.send_metadata.count,
+                                        data.send_metadata.metadata)) {
+        return start_ioreq_error(call, have_ops,
+                                 GRPC_CALL_ERROR_INVALID_METADATA);
+      }
+    }
+    have_ops |= 1u << op;
 
     call->request_data[op] = data;
     call->request_set[op] = set;
diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c
index 885838e..ea24796 100644
--- a/src/core/transport/chttp2_transport.c
+++ b/src/core/transport/chttp2_transport.c
@@ -824,12 +824,9 @@
 
   /* gather any callbacks that need to be made */
   if (!t->calling_back) {
-    perform_callbacks = prepare_callbacks(t);
-    if (perform_callbacks) {
-      t->calling_back = 1;
-    }
+    t->calling_back = perform_callbacks = prepare_callbacks(t);
     if (cb) {
-      if (t->error_state == ERROR_STATE_SEEN && !t->writing && !t->calling_back) {
+      if (t->error_state == ERROR_STATE_SEEN && !t->writing) {
         call_closed = 1;
         t->calling_back = 1;
         t->cb = NULL; /* no more callbacks */
diff --git a/src/core/transport/metadata.c b/src/core/transport/metadata.c
index 74e94b2..c80d678 100644
--- a/src/core/transport/metadata.c
+++ b/src/core/transport/metadata.c
@@ -569,3 +569,19 @@
 }
 
 void grpc_mdctx_unlock(grpc_mdctx *ctx) { unlock(ctx); }
+
+int grpc_mdstr_is_legal_header(grpc_mdstr *s) {
+  /* TODO(ctiller): consider caching this, or computing it on construction */
+  const gpr_uint8 *p = GPR_SLICE_START_PTR(s->slice);
+  const gpr_uint8 *e = GPR_SLICE_END_PTR(s->slice);
+  for (; p != e; p++) {
+    if (*p < 32 || *p > 126) return 0;
+  }
+  return 1;
+}
+
+int grpc_mdstr_is_bin_suffixed(grpc_mdstr *s) {
+  /* TODO(ctiller): consider caching this */
+  return grpc_is_binary_header((const char *)GPR_SLICE_START_PTR(s->slice),
+                               GPR_SLICE_LENGTH(s->slice));
+}
diff --git a/src/core/transport/metadata.h b/src/core/transport/metadata.h
index 21b8ae2..e750871 100644
--- a/src/core/transport/metadata.h
+++ b/src/core/transport/metadata.h
@@ -135,6 +135,9 @@
    Does not promise that the returned string has no embedded nulls however. */
 const char *grpc_mdstr_as_c_string(grpc_mdstr *s);
 
+int grpc_mdstr_is_legal_header(grpc_mdstr *s);
+int grpc_mdstr_is_bin_suffixed(grpc_mdstr *s);
+
 /* Batch mode metadata functions.
    These API's have equivalents above, but allow taking the mdctx just once,
    performing a bunch of work, and then leaving the mdctx. */
diff --git a/src/cpp/server/server.cc b/src/cpp/server/server.cc
index e9c4f4e..f00bcf6 100644
--- a/src/cpp/server/server.cc
+++ b/src/cpp/server/server.cc
@@ -459,8 +459,12 @@
     ScheduleCallback();
     if (ok) {
       SyncRequest::CallData cd(this, mrd);
-      mrd->Request(server_, cq_.cq());
-
+      {
+        grpc::unique_lock<grpc::mutex> lock(mu_);
+        if (!shutdown_) {
+          mrd->Request(server_);
+        }
+      }
       cd.Run();
     }
   }
diff --git a/src/csharp/Grpc.Core.Tests/ClientServerTest.cs b/src/csharp/Grpc.Core.Tests/ClientServerTest.cs
index caa6220..b69b933 100644
--- a/src/csharp/Grpc.Core.Tests/ClientServerTest.cs
+++ b/src/csharp/Grpc.Core.Tests/ClientServerTest.cs
@@ -84,7 +84,7 @@
         {
             server = new Server();
             server.AddServiceDefinition(ServiceDefinition);
-            int port = server.AddListeningPort(Host + ":0");
+            int port = server.AddListeningPort(Host, Server.PickUnusedPort);
             server.Start();
             channel = new Channel(Host + ":" + port);
         }
@@ -220,7 +220,7 @@
             }
         }
 
-        private static async Task<string> EchoHandler(string request)
+        private static async Task<string> EchoHandler(ServerCallContext context, string request)
         {
             if (request == "THROW")
             {
@@ -229,7 +229,7 @@
             return request;
         }
 
-        private static async Task<string> ConcatAndEchoHandler(IAsyncStreamReader<string> requestStream)
+        private static async Task<string> ConcatAndEchoHandler(ServerCallContext context, IAsyncStreamReader<string> requestStream)
         {
             string result = "";
             await requestStream.ForEach(async (request) =>
diff --git a/src/csharp/Grpc.Core.Tests/ServerTest.cs b/src/csharp/Grpc.Core.Tests/ServerTest.cs
index 2a1855d..02c773c 100644
--- a/src/csharp/Grpc.Core.Tests/ServerTest.cs
+++ b/src/csharp/Grpc.Core.Tests/ServerTest.cs
@@ -47,7 +47,7 @@
             GrpcEnvironment.Initialize();
 
             Server server = new Server();
-            server.AddListeningPort("localhost:0");
+            server.AddListeningPort("localhost", Server.PickUnusedPort);
             server.Start();
             server.ShutdownAsync().Wait();
 
diff --git a/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs b/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs
index e81ce01..b95776f 100644
--- a/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs
+++ b/src/csharp/Grpc.Core/AsyncClientStreamingCall.cs
@@ -40,7 +40,9 @@
     /// <summary>
     /// Return type for client streaming calls.
     /// </summary>
-    public struct AsyncClientStreamingCall<TRequest, TResponse>
+    public sealed class AsyncClientStreamingCall<TRequest, TResponse>
+        where TRequest : class
+        where TResponse : class
     {
         readonly IClientStreamWriter<TRequest> requestStream;
         readonly Task<TResponse> result;
diff --git a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
index 1cb30f4..ee05437 100644
--- a/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
+++ b/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs
@@ -40,7 +40,9 @@
     /// <summary>
     /// Return type for bidirectional streaming calls.
     /// </summary>
-    public struct AsyncDuplexStreamingCall<TRequest, TResponse>
+    public sealed class AsyncDuplexStreamingCall<TRequest, TResponse>
+        where TRequest : class
+        where TResponse : class
     {
         readonly IClientStreamWriter<TRequest> requestStream;
         readonly IAsyncStreamReader<TResponse> responseStream;
diff --git a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
index d614916..73b9614 100644
--- a/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
+++ b/src/csharp/Grpc.Core/AsyncServerStreamingCall.cs
@@ -40,7 +40,8 @@
     /// <summary>
     /// Return type for server streaming calls.
     /// </summary>
-    public struct AsyncServerStreamingCall<TResponse>
+    public sealed class AsyncServerStreamingCall<TResponse>
+        where TResponse : class
     {
         readonly IAsyncStreamReader<TResponse> responseStream;
 
diff --git a/src/csharp/Grpc.Core/Call.cs b/src/csharp/Grpc.Core/Call.cs
index 070dfb5..771cc08 100644
--- a/src/csharp/Grpc.Core/Call.cs
+++ b/src/csharp/Grpc.Core/Call.cs
@@ -41,6 +41,8 @@
     /// Abstraction of a call to be invoked on a client.
     /// </summary>
     public class Call<TRequest, TResponse>
+        where TRequest : class
+        where TResponse : class
     {
         readonly string name;
         readonly Marshaller<TRequest> requestMarshaller;
diff --git a/src/csharp/Grpc.Core/Calls.cs b/src/csharp/Grpc.Core/Calls.cs
index a8d2b94..ba42a2d 100644
--- a/src/csharp/Grpc.Core/Calls.cs
+++ b/src/csharp/Grpc.Core/Calls.cs
@@ -44,6 +44,8 @@
     public static class Calls
     {
         public static TResponse BlockingUnaryCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, CancellationToken token)
+            where TRequest : class
+            where TResponse : class
         {
             var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestMarshaller.Serializer, call.ResponseMarshaller.Deserializer);
             // TODO(jtattermusch): this gives a race that cancellation can be requested before the call even starts.
@@ -52,6 +54,8 @@
         }
 
         public static async Task<TResponse> AsyncUnaryCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, CancellationToken token)
+            where TRequest : class
+            where TResponse : class
         {
             var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestMarshaller.Serializer, call.ResponseMarshaller.Deserializer);
             asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.Name);
@@ -61,6 +65,8 @@
         }
 
         public static AsyncServerStreamingCall<TResponse> AsyncServerStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, CancellationToken token)
+            where TRequest : class
+            where TResponse : class
         {
             var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestMarshaller.Serializer, call.ResponseMarshaller.Deserializer);
             asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.Name);
@@ -71,6 +77,8 @@
         }
 
         public static AsyncClientStreamingCall<TRequest, TResponse> AsyncClientStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, CancellationToken token)
+            where TRequest : class
+            where TResponse : class
         {
             var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestMarshaller.Serializer, call.ResponseMarshaller.Deserializer);
             asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.Name);
@@ -81,6 +89,8 @@
         }
 
         public static AsyncDuplexStreamingCall<TRequest, TResponse> AsyncDuplexStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, CancellationToken token)
+            where TRequest : class
+            where TResponse : class
         {
             var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestMarshaller.Serializer, call.ResponseMarshaller.Deserializer);
             asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.Name);
diff --git a/src/csharp/Grpc.Core/Grpc.Core.csproj b/src/csharp/Grpc.Core/Grpc.Core.csproj
index 9c91541..f5f2cf5 100644
--- a/src/csharp/Grpc.Core/Grpc.Core.csproj
+++ b/src/csharp/Grpc.Core/Grpc.Core.csproj
@@ -96,6 +96,7 @@
     <Compile Include="Internal\ServerResponseStream.cs" />
     <Compile Include="Internal\AtomicCounter.cs" />
     <Compile Include="Internal\DebugStats.cs" />
+    <Compile Include="ServerCallContext.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/src/csharp/Grpc.Core/IAsyncStreamReader.cs b/src/csharp/Grpc.Core/IAsyncStreamReader.cs
index 61cf57f..699741c 100644
--- a/src/csharp/Grpc.Core/IAsyncStreamReader.cs
+++ b/src/csharp/Grpc.Core/IAsyncStreamReader.cs
@@ -44,9 +44,10 @@
     /// </summary>
     /// <typeparam name="T"></typeparam>
     public interface IAsyncStreamReader<T>
+        where T : class
     {
         /// <summary>
-        /// Reads a single message. Returns default(T) if the last message was already read.
+        /// Reads a single message. Returns null if the last message was already read.
         /// A following read can only be started when the previous one finishes.
         /// </summary>
         Task<T> ReadNext();
diff --git a/src/csharp/Grpc.Core/IAsyncStreamWriter.cs b/src/csharp/Grpc.Core/IAsyncStreamWriter.cs
index 724bae8..4bd8bfb 100644
--- a/src/csharp/Grpc.Core/IAsyncStreamWriter.cs
+++ b/src/csharp/Grpc.Core/IAsyncStreamWriter.cs
@@ -44,6 +44,7 @@
     /// </summary>
     /// <typeparam name="T"></typeparam>
     public interface IAsyncStreamWriter<T>
+        where T : class
     {
         /// <summary>
         /// Writes a single message. Only one write can be pending at a time.
diff --git a/src/csharp/Grpc.Core/IClientStreamWriter.cs b/src/csharp/Grpc.Core/IClientStreamWriter.cs
index 6da42e9..0847a92 100644
--- a/src/csharp/Grpc.Core/IClientStreamWriter.cs
+++ b/src/csharp/Grpc.Core/IClientStreamWriter.cs
@@ -44,6 +44,7 @@
     /// </summary>
     /// <typeparam name="T"></typeparam>
     public interface IClientStreamWriter<T> : IAsyncStreamWriter<T>
+        where T : class
     {
         /// <summary>
         /// Closes the stream. Can only be called once there is no pending write. No writes should follow calling this.
diff --git a/src/csharp/Grpc.Core/IServerStreamWriter.cs b/src/csharp/Grpc.Core/IServerStreamWriter.cs
index e76397d..199a585 100644
--- a/src/csharp/Grpc.Core/IServerStreamWriter.cs
+++ b/src/csharp/Grpc.Core/IServerStreamWriter.cs
@@ -43,6 +43,7 @@
     /// A writable stream of messages that is used in server-side handlers.
     /// </summary>
     public interface IServerStreamWriter<T> : IAsyncStreamWriter<T>
+        where T : class
     {
     }
 }
diff --git a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs
index 3c66c67..171d0c7 100644
--- a/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs
+++ b/src/csharp/Grpc.Core/Internal/AsyncCallServer.cs
@@ -138,9 +138,7 @@
 
                 ReleaseResourcesIfPossible();
             }
-            // TODO(jtattermusch): check if call was cancelled.
-
-            // TODO: handle error ...
+            // TODO(jtattermusch): handle error
 
             finishedServersideTcs.SetResult(null);
         }
diff --git a/src/csharp/Grpc.Core/Internal/ClientRequestStream.cs b/src/csharp/Grpc.Core/Internal/ClientRequestStream.cs
index 6854922..1697058 100644
--- a/src/csharp/Grpc.Core/Internal/ClientRequestStream.cs
+++ b/src/csharp/Grpc.Core/Internal/ClientRequestStream.cs
@@ -38,6 +38,8 @@
     /// Writes requests asynchronously to an underlying AsyncCall object.
     /// </summary>
     internal class ClientRequestStream<TRequest, TResponse> : IClientStreamWriter<TRequest>
+        where TRequest : class
+        where TResponse : class
     {
         readonly AsyncCall<TRequest, TResponse> call;
 
diff --git a/src/csharp/Grpc.Core/Internal/ClientResponseStream.cs b/src/csharp/Grpc.Core/Internal/ClientResponseStream.cs
index 7fa511f..b2378ca 100644
--- a/src/csharp/Grpc.Core/Internal/ClientResponseStream.cs
+++ b/src/csharp/Grpc.Core/Internal/ClientResponseStream.cs
@@ -38,6 +38,8 @@
 namespace Grpc.Core.Internal
 {
     internal class ClientResponseStream<TRequest, TResponse> : IAsyncStreamReader<TResponse>
+        where TRequest : class
+        where TResponse : class
     {
         readonly AsyncCall<TRequest, TResponse> call;
 
diff --git a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs
index 01b2a11..95d8e97 100644
--- a/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs
+++ b/src/csharp/Grpc.Core/Internal/ServerCallHandler.cs
@@ -45,6 +45,8 @@
     }
 
     internal class UnaryServerCallHandler<TRequest, TResponse> : IServerCallHandler
+        where TRequest : class
+        where TResponse : class
     {
         readonly Method<TRequest, TResponse> method;
         readonly UnaryServerMethod<TRequest, TResponse> handler;
@@ -72,7 +74,8 @@
                 var request = await requestStream.ReadNext();
                 // TODO(jtattermusch): we need to read the full stream so that native callhandle gets deallocated.
                 Preconditions.CheckArgument(await requestStream.ReadNext() == null);
-                var result = await handler(request);
+                var context = new ServerCallContext();  // TODO(jtattermusch): initialize the context
+                var result = await handler(context, request);
                 await responseStream.Write(result);
             } 
             catch (Exception e)
@@ -93,6 +96,8 @@
     }
 
     internal class ServerStreamingServerCallHandler<TRequest, TResponse> : IServerCallHandler
+        where TRequest : class
+        where TResponse : class
     {
         readonly Method<TRequest, TResponse> method;
         readonly ServerStreamingServerMethod<TRequest, TResponse> handler;
@@ -121,7 +126,8 @@
                 // TODO(jtattermusch): we need to read the full stream so that native callhandle gets deallocated.
                 Preconditions.CheckArgument(await requestStream.ReadNext() == null);
 
-                await handler(request, responseStream);
+                var context = new ServerCallContext();  // TODO(jtattermusch): initialize the context
+                await handler(context, request, responseStream);
             }
             catch (Exception e)
             {
@@ -142,6 +148,8 @@
     }
 
     internal class ClientStreamingServerCallHandler<TRequest, TResponse> : IServerCallHandler
+        where TRequest : class
+        where TResponse : class
     {
         readonly Method<TRequest, TResponse> method;
         readonly ClientStreamingServerMethod<TRequest, TResponse> handler;
@@ -162,11 +170,12 @@
             var finishedTask = asyncCall.ServerSideCallAsync();
             var requestStream = new ServerRequestStream<TRequest, TResponse>(asyncCall);
             var responseStream = new ServerResponseStream<TRequest, TResponse>(asyncCall);
+            var context = new ServerCallContext();  // TODO(jtattermusch): initialize the context
 
             Status status = Status.DefaultSuccess;
             try
             {
-                var result = await handler(requestStream);
+                var result = await handler(context, requestStream);
                 try
                 {
                     await responseStream.Write(result);
@@ -195,6 +204,8 @@
     }
 
     internal class DuplexStreamingServerCallHandler<TRequest, TResponse> : IServerCallHandler
+        where TRequest : class
+        where TResponse : class
     {
         readonly Method<TRequest, TResponse> method;
         readonly DuplexStreamingServerMethod<TRequest, TResponse> handler;
@@ -215,11 +226,12 @@
             var finishedTask = asyncCall.ServerSideCallAsync();
             var requestStream = new ServerRequestStream<TRequest, TResponse>(asyncCall);
             var responseStream = new ServerResponseStream<TRequest, TResponse>(asyncCall);
+            var context = new ServerCallContext();  // TODO(jtattermusch): initialize the context
 
             Status status = Status.DefaultSuccess;
             try
             {
-                await handler(requestStream, responseStream);
+                await handler(context, requestStream, responseStream);
             }
             catch (Exception e)
             {
diff --git a/src/csharp/Grpc.Core/Internal/ServerCalls.cs b/src/csharp/Grpc.Core/Internal/ServerCalls.cs
index 5c6b335..8127967 100644
--- a/src/csharp/Grpc.Core/Internal/ServerCalls.cs
+++ b/src/csharp/Grpc.Core/Internal/ServerCalls.cs
@@ -41,21 +41,29 @@
     internal static class ServerCalls
     {
         public static IServerCallHandler UnaryCall<TRequest, TResponse>(Method<TRequest, TResponse> method, UnaryServerMethod<TRequest, TResponse> handler)
+            where TRequest : class
+            where TResponse : class
         {
             return new UnaryServerCallHandler<TRequest, TResponse>(method, handler);
         }
 
         public static IServerCallHandler ClientStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, ClientStreamingServerMethod<TRequest, TResponse> handler)
+            where TRequest : class
+            where TResponse : class
         {
             return new ClientStreamingServerCallHandler<TRequest, TResponse>(method, handler);
         }
 
         public static IServerCallHandler ServerStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, ServerStreamingServerMethod<TRequest, TResponse> handler)
+            where TRequest : class
+            where TResponse : class
         {
             return new ServerStreamingServerCallHandler<TRequest, TResponse>(method, handler);
         }
 
         public static IServerCallHandler DuplexStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, DuplexStreamingServerMethod<TRequest, TResponse> handler)
+            where TRequest : class
+            where TResponse : class
         {
             return new DuplexStreamingServerCallHandler<TRequest, TResponse>(method, handler);
         }
diff --git a/src/csharp/Grpc.Core/Internal/ServerRequestStream.cs b/src/csharp/Grpc.Core/Internal/ServerRequestStream.cs
index aa31105..d9ee0c8 100644
--- a/src/csharp/Grpc.Core/Internal/ServerRequestStream.cs
+++ b/src/csharp/Grpc.Core/Internal/ServerRequestStream.cs
@@ -38,6 +38,8 @@
 namespace Grpc.Core.Internal
 {
     internal class ServerRequestStream<TRequest, TResponse> : IAsyncStreamReader<TRequest>
+        where TRequest : class
+        where TResponse : class
     {
         readonly AsyncCallServer<TRequest, TResponse> call;
 
diff --git a/src/csharp/Grpc.Core/Internal/ServerResponseStream.cs b/src/csharp/Grpc.Core/Internal/ServerResponseStream.cs
index 686017c..da688d5 100644
--- a/src/csharp/Grpc.Core/Internal/ServerResponseStream.cs
+++ b/src/csharp/Grpc.Core/Internal/ServerResponseStream.cs
@@ -39,6 +39,8 @@
     /// Writes responses asynchronously to an underlying AsyncCallServer object.
     /// </summary>
     internal class ServerResponseStream<TRequest, TResponse> : IServerStreamWriter<TResponse>
+        where TRequest : class
+        where TResponse : class
     {
         readonly AsyncCallServer<TRequest, TResponse> call;
 
diff --git a/src/csharp/Grpc.Core/Server.cs b/src/csharp/Grpc.Core/Server.cs
index a3000ce..0df46bb 100644
--- a/src/csharp/Grpc.Core/Server.cs
+++ b/src/csharp/Grpc.Core/Server.cs
@@ -47,6 +47,11 @@
     /// </summary>
     public class Server
     {
+        /// <summary>
+        /// Pass this value as port to have the server choose an unused listening port for you.
+        /// </summary>
+        public const int PickUnusedPort = 0;
+
         // TODO(jtattermusch) : make sure the delegate doesn't get garbage collected while
         // native callbacks are in the completion queue.
         readonly ServerShutdownCallbackDelegate serverShutdownHandler;
@@ -89,29 +94,25 @@
         /// Add a non-secure port on which server should listen.
         /// Only call this before Start().
         /// </summary>
-        public int AddListeningPort(string addr)
+        /// <returns>The port on which server will be listening.</returns>
+        /// <param name="host">the host</param>
+        /// <param name="port">the port. If zero, an unused port is chosen automatically.</param>
+        public int AddListeningPort(string host, int port)
         {
-            lock (myLock)
-            {
-                Preconditions.CheckState(!startRequested);
-                return handle.AddListeningPort(addr);
-            }
+            return AddListeningPortInternal(host, port, null);
         }
 
         /// <summary>
-        /// Add a secure port on which server should listen.
+        /// Add a non-secure port on which server should listen.
         /// Only call this before Start().
         /// </summary>
-        public int AddListeningPort(string addr, ServerCredentials credentials)
+        /// <returns>The port on which server will be listening.</returns>
+        /// <param name="host">the host</param>
+        /// <param name="port">the port. If zero, , an unused port is chosen automatically.</param>
+        public int AddListeningPort(string host, int port, ServerCredentials credentials)
         {
-            lock (myLock)
-            {
-                Preconditions.CheckState(!startRequested);
-                using (var nativeCredentials = credentials.ToNativeCredentials())
-                {
-                    return handle.AddListeningPort(addr, nativeCredentials);
-                }
-            }
+            Preconditions.CheckNotNull(credentials);
+            return AddListeningPortInternal(host, port, credentials);
         }
 
         /// <summary>
@@ -164,6 +165,26 @@
             handle.Dispose();
         }
 
+        private int AddListeningPortInternal(string host, int port, ServerCredentials credentials)
+        {
+            lock (myLock)
+            {
+                Preconditions.CheckState(!startRequested);    
+                var address = string.Format("{0}:{1}", host, port);
+                if (credentials != null)
+                {
+                    using (var nativeCredentials = credentials.ToNativeCredentials())
+                    {
+                        return handle.AddListeningPort(address, nativeCredentials);
+                    }
+                }
+                else
+                {
+                    return handle.AddListeningPort(address);    
+                }
+            }
+        }
+
         /// <summary>
         /// Allows one new RPC call to be received by server.
         /// </summary>
diff --git a/src/csharp/Grpc.Core/ServerCallContext.cs b/src/csharp/Grpc.Core/ServerCallContext.cs
new file mode 100644
index 0000000..e873b3e
--- /dev/null
+++ b/src/csharp/Grpc.Core/ServerCallContext.cs
@@ -0,0 +1,56 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Threading.Tasks;
+
+namespace Grpc.Core
+{
+    /// <summary>
+    /// Context for a server-side call.
+    /// </summary>
+    public sealed class ServerCallContext
+    {
+        
+        // TODO(jtattermusch): add cancellationToken
+
+        // TODO(jtattermusch): add deadline info
+
+        // TODO(jtattermusch): expose initial metadata sent by client for reading
+
+        // TODO(jtattermusch): expose method to send initial metadata back to client
+
+        // TODO(jtattermusch): allow setting status and trailing metadata to send after handler completes.
+    }
+}
diff --git a/src/csharp/Grpc.Core/ServerMethods.cs b/src/csharp/Grpc.Core/ServerMethods.cs
index 6646bb5..377b78e 100644
--- a/src/csharp/Grpc.Core/ServerMethods.cs
+++ b/src/csharp/Grpc.Core/ServerMethods.cs
@@ -42,20 +42,28 @@
     /// <summary>
     /// Server-side handler for unary call.
     /// </summary>
-    public delegate Task<TResponse> UnaryServerMethod<TRequest, TResponse>(TRequest request);
+    public delegate Task<TResponse> UnaryServerMethod<TRequest, TResponse>(ServerCallContext context, TRequest request)
+        where TRequest : class
+        where TResponse : class;
 
     /// <summary>
     /// Server-side handler for client streaming call.
     /// </summary>
-    public delegate Task<TResponse> ClientStreamingServerMethod<TRequest, TResponse>(IAsyncStreamReader<TRequest> requestStream);
+    public delegate Task<TResponse> ClientStreamingServerMethod<TRequest, TResponse>(ServerCallContext context, IAsyncStreamReader<TRequest> requestStream)
+        where TRequest : class
+        where TResponse : class;
 
     /// <summary>
     /// Server-side handler for server streaming call.
     /// </summary>
-    public delegate Task ServerStreamingServerMethod<TRequest, TResponse>(TRequest request, IServerStreamWriter<TResponse> responseStream);
+    public delegate Task ServerStreamingServerMethod<TRequest, TResponse>(ServerCallContext context, TRequest request, IServerStreamWriter<TResponse> responseStream)
+        where TRequest : class
+        where TResponse : class;
 
     /// <summary>
     /// Server-side handler for bidi streaming call.
     /// </summary>
-    public delegate Task DuplexStreamingServerMethod<TRequest, TResponse>(IAsyncStreamReader<TRequest> requestStream, IServerStreamWriter<TResponse> responseStream);
+    public delegate Task DuplexStreamingServerMethod<TRequest, TResponse>(ServerCallContext context, IAsyncStreamReader<TRequest> requestStream, IServerStreamWriter<TResponse> responseStream)
+        where TRequest : class
+        where TResponse : class;
 }
diff --git a/src/csharp/Grpc.Core/ServerServiceDefinition.cs b/src/csharp/Grpc.Core/ServerServiceDefinition.cs
index 01b1dc8..81846be 100644
--- a/src/csharp/Grpc.Core/ServerServiceDefinition.cs
+++ b/src/csharp/Grpc.Core/ServerServiceDefinition.cs
@@ -76,6 +76,8 @@
             public Builder AddMethod<TRequest, TResponse>(
                 Method<TRequest, TResponse> method,
                 UnaryServerMethod<TRequest, TResponse> handler)
+                    where TRequest : class
+                    where TResponse : class
             {
                 callHandlers.Add(GetFullMethodName(serviceName, method.Name), ServerCalls.UnaryCall(method, handler));
                 return this;
@@ -84,6 +86,8 @@
             public Builder AddMethod<TRequest, TResponse>(
                 Method<TRequest, TResponse> method,
                 ClientStreamingServerMethod<TRequest, TResponse> handler)
+                    where TRequest : class
+                    where TResponse : class
             {
                 callHandlers.Add(GetFullMethodName(serviceName, method.Name), ServerCalls.ClientStreamingCall(method, handler));
                 return this;
@@ -92,6 +96,8 @@
             public Builder AddMethod<TRequest, TResponse>(
                 Method<TRequest, TResponse> method,
                 ServerStreamingServerMethod<TRequest, TResponse> handler)
+                    where TRequest : class
+                    where TResponse : class
             {
                 callHandlers.Add(GetFullMethodName(serviceName, method.Name), ServerCalls.ServerStreamingCall(method, handler));
                 return this;
@@ -100,6 +106,8 @@
             public Builder AddMethod<TRequest, TResponse>(
                 Method<TRequest, TResponse> method,
                 DuplexStreamingServerMethod<TRequest, TResponse> handler)
+                    where TRequest : class
+                    where TResponse : class
             {
                 callHandlers.Add(GetFullMethodName(serviceName, method.Name), ServerCalls.DuplexStreamingCall(method, handler));
                 return this;
diff --git a/src/csharp/Grpc.Core/Stub/AbstractStub.cs b/src/csharp/Grpc.Core/Stub/AbstractStub.cs
index cf5ab95..4a8b254 100644
--- a/src/csharp/Grpc.Core/Stub/AbstractStub.cs
+++ b/src/csharp/Grpc.Core/Stub/AbstractStub.cs
@@ -64,6 +64,8 @@
         /// Creates a new call to given method.
         /// </summary>
         protected Call<TRequest, TResponse> CreateCall<TRequest, TResponse>(string serviceName, Method<TRequest, TResponse> method)
+            where TRequest : class
+            where TResponse : class
         {
             var headerBuilder = Metadata.CreateBuilder();
             config.HeaderInterceptor(headerBuilder);
diff --git a/src/csharp/Grpc.Examples.MathServer/MathServer.cs b/src/csharp/Grpc.Examples.MathServer/MathServer.cs
index abc7ef0..cfde9b4 100644
--- a/src/csharp/Grpc.Examples.MathServer/MathServer.cs
+++ b/src/csharp/Grpc.Examples.MathServer/MathServer.cs
@@ -46,7 +46,7 @@
 
             Server server = new Server();
             server.AddServiceDefinition(MathGrpc.BindService(new MathServiceImpl()));
-            int port = server.AddListeningPort(host + ":23456");
+            int port = server.AddListeningPort(host, 23456);
             server.Start();
 
             Console.WriteLine("MathServer listening on port " + port);
diff --git a/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs b/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs
index 332795e..4ada95e 100644
--- a/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs
+++ b/src/csharp/Grpc.Examples.Tests/MathClientServerTests.cs
@@ -59,7 +59,7 @@
 
             server = new Server();
             server.AddServiceDefinition(MathGrpc.BindService(new MathServiceImpl()));
-            int port = server.AddListeningPort(host + ":0");
+            int port = server.AddListeningPort(host, Server.PickUnusedPort);
             server.Start();
             channel = new Channel(host + ":" + port);
 
diff --git a/src/csharp/Grpc.Examples/MathGrpc.cs b/src/csharp/Grpc.Examples/MathGrpc.cs
index 60408b9..03f5c31 100644
--- a/src/csharp/Grpc.Examples/MathGrpc.cs
+++ b/src/csharp/Grpc.Examples/MathGrpc.cs
@@ -133,13 +133,13 @@
         // server-side interface
         public interface IMathService
         {
-            Task<DivReply> Div(DivArgs request);
+            Task<DivReply> Div(ServerCallContext context, DivArgs request);
 
-            Task Fib(FibArgs request, IServerStreamWriter<Num> responseStream);
+            Task Fib(ServerCallContext context, FibArgs request, IServerStreamWriter<Num> responseStream);
 
-            Task<Num> Sum(IAsyncStreamReader<Num> requestStream);
+            Task<Num> Sum(ServerCallContext context, IAsyncStreamReader<Num> requestStream);
 
-            Task DivMany(IAsyncStreamReader<DivArgs> requestStream, IServerStreamWriter<DivReply> responseStream);
+            Task DivMany(ServerCallContext context, IAsyncStreamReader<DivArgs> requestStream, IServerStreamWriter<DivReply> responseStream);
         }
 
         public static ServerServiceDefinition BindService(IMathService serviceImpl)
diff --git a/src/csharp/Grpc.Examples/MathServiceImpl.cs b/src/csharp/Grpc.Examples/MathServiceImpl.cs
index 83ec2a8..800dee8 100644
--- a/src/csharp/Grpc.Examples/MathServiceImpl.cs
+++ b/src/csharp/Grpc.Examples/MathServiceImpl.cs
@@ -46,12 +46,12 @@
     /// </summary>
     public class MathServiceImpl : MathGrpc.IMathService
     {
-        public Task<DivReply> Div(DivArgs request)
+        public Task<DivReply> Div(ServerCallContext context, DivArgs request)
         {
             return Task.FromResult(DivInternal(request));
         }
 
-        public async Task Fib(FibArgs request, IServerStreamWriter<Num> responseStream)
+        public async Task Fib(ServerCallContext context, FibArgs request, IServerStreamWriter<Num> responseStream)
         {
             if (request.Limit <= 0)
             {
@@ -68,7 +68,7 @@
             }
         }
 
-        public async Task<Num> Sum(IAsyncStreamReader<Num> requestStream)
+        public async Task<Num> Sum(ServerCallContext context, IAsyncStreamReader<Num> requestStream)
         {
             long sum = 0;
             await requestStream.ForEach(async num =>
@@ -78,7 +78,7 @@
             return Num.CreateBuilder().SetNum_(sum).Build();
         }
 
-        public async Task DivMany(IAsyncStreamReader<DivArgs> requestStream, IServerStreamWriter<DivReply> responseStream)
+        public async Task DivMany(ServerCallContext context, IAsyncStreamReader<DivArgs> requestStream, IServerStreamWriter<DivReply> responseStream)
         {
             await requestStream.ForEach(async divArgs =>
             {
diff --git a/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs b/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs
index 4538022..9e49ce0 100644
--- a/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs
+++ b/src/csharp/Grpc.IntegrationTesting/InteropClientServerTest.cs
@@ -59,7 +59,7 @@
 
             server = new Server();
             server.AddServiceDefinition(TestServiceGrpc.BindService(new TestServiceImpl()));
-            int port = server.AddListeningPort(host + ":0", TestCredentials.CreateTestServerCredentials());
+            int port = server.AddListeningPort(host, Server.PickUnusedPort, TestCredentials.CreateTestServerCredentials());
             server.Start();
 
             var channelArgs = ChannelArgs.CreateBuilder()
diff --git a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
index ad52007..ca54aed 100644
--- a/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
+++ b/src/csharp/Grpc.IntegrationTesting/InteropServer.cs
@@ -93,16 +93,17 @@
             var server = new Server();
             server.AddServiceDefinition(TestServiceGrpc.BindService(new TestServiceImpl()));
 
-            string addr = "0.0.0.0:" + options.port;
+            string host = "0.0.0.0";
+            int port = options.port.Value;
             if (options.useTls)
             {
-                server.AddListeningPort(addr, TestCredentials.CreateTestServerCredentials());
+                server.AddListeningPort(host, port, TestCredentials.CreateTestServerCredentials());
             }
             else
             {
-                server.AddListeningPort(addr);
+                server.AddListeningPort(host, options.port.Value);
             }
-            Console.WriteLine("Running server on " + addr);
+            Console.WriteLine("Running server on " + string.Format("{0}:{1}", host, port));
             server.Start();
 
             server.ShutdownTask.Wait();
diff --git a/src/csharp/Grpc.IntegrationTesting/TestServiceGrpc.cs b/src/csharp/Grpc.IntegrationTesting/TestServiceGrpc.cs
index d1f8aa1..9f14dad 100644
--- a/src/csharp/Grpc.IntegrationTesting/TestServiceGrpc.cs
+++ b/src/csharp/Grpc.IntegrationTesting/TestServiceGrpc.cs
@@ -171,17 +171,17 @@
         // server-side interface
         public interface ITestService
         {
-            Task<Empty> EmptyCall(Empty request);
+            Task<Empty> EmptyCall(ServerCallContext context, Empty request);
 
-            Task<SimpleResponse> UnaryCall(SimpleRequest request);
+            Task<SimpleResponse> UnaryCall(ServerCallContext context, SimpleRequest request);
 
-            Task StreamingOutputCall(StreamingOutputCallRequest request, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
+            Task StreamingOutputCall(ServerCallContext context, StreamingOutputCallRequest request, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
 
-            Task<StreamingInputCallResponse> StreamingInputCall(IAsyncStreamReader<StreamingInputCallRequest> requestStream);
+            Task<StreamingInputCallResponse> StreamingInputCall(ServerCallContext context, IAsyncStreamReader<StreamingInputCallRequest> requestStream);
 
-            Task FullDuplexCall(IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
+            Task FullDuplexCall(ServerCallContext context, IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
 
-            Task HalfDuplexCall(IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
+            Task HalfDuplexCall(ServerCallContext context, IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream);
         }
 
         public static ServerServiceDefinition BindService(ITestService serviceImpl)
diff --git a/src/csharp/Grpc.IntegrationTesting/TestServiceImpl.cs b/src/csharp/Grpc.IntegrationTesting/TestServiceImpl.cs
index 8b0cf3a..40f32b5 100644
--- a/src/csharp/Grpc.IntegrationTesting/TestServiceImpl.cs
+++ b/src/csharp/Grpc.IntegrationTesting/TestServiceImpl.cs
@@ -46,19 +46,19 @@
     /// </summary>
     public class TestServiceImpl : TestServiceGrpc.ITestService
     {
-        public Task<Empty> EmptyCall(Empty request)
+        public Task<Empty> EmptyCall(ServerCallContext context, Empty request)
         {
             return Task.FromResult(Empty.DefaultInstance);
         }
 
-        public Task<SimpleResponse> UnaryCall(SimpleRequest request)
+        public Task<SimpleResponse> UnaryCall(ServerCallContext context, SimpleRequest request)
         {
             var response = SimpleResponse.CreateBuilder()
                 .SetPayload(CreateZerosPayload(request.ResponseSize)).Build();
             return Task.FromResult(response);
         }
 
-        public async Task StreamingOutputCall(StreamingOutputCallRequest request, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
+        public async Task StreamingOutputCall(ServerCallContext context, StreamingOutputCallRequest request, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
         {
             foreach (var responseParam in request.ResponseParametersList)
             {
@@ -68,7 +68,7 @@
             }
         }
 
-        public async Task<StreamingInputCallResponse> StreamingInputCall(IAsyncStreamReader<StreamingInputCallRequest> requestStream)
+        public async Task<StreamingInputCallResponse> StreamingInputCall(ServerCallContext context, IAsyncStreamReader<StreamingInputCallRequest> requestStream)
         {
             int sum = 0;
             await requestStream.ForEach(async request =>
@@ -78,7 +78,7 @@
             return StreamingInputCallResponse.CreateBuilder().SetAggregatedPayloadSize(sum).Build();
         }
 
-        public async Task FullDuplexCall(IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
+        public async Task FullDuplexCall(ServerCallContext context, IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
         {
             await requestStream.ForEach(async request =>
             {
@@ -91,7 +91,7 @@
             });
         }
 
-        public async Task HalfDuplexCall(IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
+        public async Task HalfDuplexCall(ServerCallContext context, IAsyncStreamReader<StreamingOutputCallRequest> requestStream, IServerStreamWriter<StreamingOutputCallResponse> responseStream)
         {
             throw new NotImplementedException();
         }
diff --git a/src/php/.gitignore b/src/php/.gitignore
index 0bb5f8e..ecde2ca 100644
--- a/src/php/.gitignore
+++ b/src/php/.gitignore
@@ -18,4 +18,5 @@
 mkinstalldirs
 
 ext/grpc/ltmain.sh
-
+composer.lock
+vendor/
diff --git a/src/php/composer.lock b/src/php/composer.lock
deleted file mode 100644
index 8d0c8de..0000000
--- a/src/php/composer.lock
+++ /dev/null
@@ -1,315 +0,0 @@
-{
-    "_readme": [
-        "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
-        "This file is @generated automatically"
-    ],
-    "hash": "bb81ea5f72ddea2f594a172ff0f3b44d",
-    "packages": [
-        {
-            "name": "firebase/php-jwt",
-            "version": "2.0.0",
-            "target-dir": "Firebase/PHP-JWT",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/firebase/php-jwt.git",
-                "reference": "ffcfd888ce1e4f2d70cac2dc9b7301038332fe57"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/firebase/php-jwt/zipball/ffcfd888ce1e4f2d70cac2dc9b7301038332fe57",
-                "reference": "ffcfd888ce1e4f2d70cac2dc9b7301038332fe57",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.2.0"
-            },
-            "type": "library",
-            "autoload": {
-                "classmap": [
-                    "Authentication/",
-                    "Exceptions/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Neuman Vong",
-                    "email": "neuman+pear@twilio.com",
-                    "role": "Developer"
-                },
-                {
-                    "name": "Anant Narayanan",
-                    "email": "anant@php.net",
-                    "role": "Developer"
-                }
-            ],
-            "description": "A simple library to encode and decode JSON Web Tokens (JWT) in PHP. Should conform to the current spec.",
-            "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2015-04-01 18:46:38"
-        },
-        {
-            "name": "google/auth",
-            "version": "dev-master",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/google/google-auth-library-php.git",
-                "reference": "70ff1c9b27b1678827465c72ce81a067e1653442"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/google/google-auth-library-php/zipball/70ff1c9b27b1678827465c72ce81a067e1653442",
-                "reference": "70ff1c9b27b1678827465c72ce81a067e1653442",
-                "shasum": ""
-            },
-            "require": {
-                "firebase/php-jwt": "2.0.0",
-                "guzzlehttp/guzzle": "5.2.*",
-                "php": ">=5.4"
-            },
-            "require-dev": {
-                "phplint/phplint": "0.0.1",
-                "phpunit/phpunit": "3.7.*"
-            },
-            "type": "library",
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ],
-                "psr-4": {
-                    "Google\\Auth\\": "src"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "Apache-2.0"
-            ],
-            "description": "Google Auth Library for PHP",
-            "homepage": "http://github.com/google/google-auth-library-php",
-            "keywords": [
-                "Authentication",
-                "google",
-                "oauth2"
-            ],
-            "time": "2015-05-06 16:31:42"
-        },
-        {
-            "name": "guzzlehttp/guzzle",
-            "version": "5.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "475b29ccd411f2fa8a408e64576418728c032cfa"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/475b29ccd411f2fa8a408e64576418728c032cfa",
-                "reference": "475b29ccd411f2fa8a408e64576418728c032cfa",
-                "shasum": ""
-            },
-            "require": {
-                "guzzlehttp/ringphp": "~1.0",
-                "php": ">=5.4.0"
-            },
-            "require-dev": {
-                "ext-curl": "*",
-                "phpunit/phpunit": "~4.0",
-                "psr/log": "~1.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Guzzle is a PHP HTTP client library and framework for building RESTful web service clients",
-            "homepage": "http://guzzlephp.org/",
-            "keywords": [
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http client",
-                "rest",
-                "web service"
-            ],
-            "time": "2015-01-28 01:03:29"
-        },
-        {
-            "name": "guzzlehttp/ringphp",
-            "version": "1.0.7",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/RingPHP.git",
-                "reference": "52d868f13570a9a56e5fce6614e0ec75d0f13ac2"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/RingPHP/zipball/52d868f13570a9a56e5fce6614e0ec75d0f13ac2",
-                "reference": "52d868f13570a9a56e5fce6614e0ec75d0f13ac2",
-                "shasum": ""
-            },
-            "require": {
-                "guzzlehttp/streams": "~3.0",
-                "php": ">=5.4.0",
-                "react/promise": "~2.0"
-            },
-            "require-dev": {
-                "ext-curl": "*",
-                "phpunit/phpunit": "~4.0"
-            },
-            "suggest": {
-                "ext-curl": "Guzzle will use specific adapters if cURL is present"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Ring\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Provides a simple API and specification that abstracts away the details of HTTP into a single PHP function.",
-            "time": "2015-03-30 01:43:20"
-        },
-        {
-            "name": "guzzlehttp/streams",
-            "version": "3.0.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/guzzle/streams.git",
-                "reference": "47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/streams/zipball/47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5",
-                "reference": "47aaa48e27dae43d39fc1cea0ccf0d84ac1a2ba5",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Stream\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Michael Dowling",
-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Provides a simple abstraction over streams of data",
-            "homepage": "http://guzzlephp.org/",
-            "keywords": [
-                "Guzzle",
-                "stream"
-            ],
-            "time": "2014-10-12 19:18:40"
-        },
-        {
-            "name": "react/promise",
-            "version": "v2.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/reactphp/promise.git",
-                "reference": "365fcee430dfa4ace1fbc75737ca60ceea7eeeef"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/reactphp/promise/zipball/365fcee430dfa4ace1fbc75737ca60ceea7eeeef",
-                "reference": "365fcee430dfa4ace1fbc75737ca60ceea7eeeef",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "React\\Promise\\": "src/"
-                },
-                "files": [
-                    "src/functions_include.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Jan Sorgalla",
-                    "email": "jsorgalla@googlemail.com"
-                }
-            ],
-            "description": "A lightweight implementation of CommonJS Promises/A for PHP",
-            "time": "2014-12-30 13:32:42"
-        }
-    ],
-    "packages-dev": [],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": {
-        "google/auth": 20
-    },
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": {
-        "php": ">=5.5.0"
-    },
-    "platform-dev": []
-}
diff --git a/test/core/end2end/gen_build_json.py b/test/core/end2end/gen_build_json.py
index 1d981cd..dfe9c1d 100755
--- a/test/core/end2end/gen_build_json.py
+++ b/test/core/end2end/gen_build_json.py
@@ -65,15 +65,16 @@
     'max_message_length': True,
     'no_op': True,
     'ping_pong_streaming': True,
+    'registered_call': True,
     'request_response_with_binary_metadata_and_payload': True,
     'request_response_with_metadata_and_payload': True,
     'request_response_with_payload': True,
+    'request_response_with_trailing_metadata_and_payload': True,
     'request_with_large_metadata': True,
     'request_with_payload': True,
     'simple_delayed_request': True,
     'simple_request': True,
     'simple_request_with_high_initial_sequence_number': True,
-    'registered_call': True,
 }
 
 
diff --git a/test/core/end2end/tests/request_response_with_trailing_metadata_and_payload.c b/test/core/end2end/tests/request_response_with_trailing_metadata_and_payload.c
index b7834a1..75240e7 100644
--- a/test/core/end2end/tests/request_response_with_trailing_metadata_and_payload.c
+++ b/test/core/end2end/tests/request_response_with_trailing_metadata_and_payload.c
@@ -114,9 +114,9 @@
   grpc_byte_buffer *response_payload =
       grpc_byte_buffer_create(&response_payload_slice, 1);
   gpr_timespec deadline = five_seconds_time();
-  grpc_metadata meta_c[2] = {{"key1", "val1", 4}, {"key2", "val2", 4}};
-  grpc_metadata meta_s[2] = {{"key3", "val3", 4}, {"key4", "val4", 4}};
-  grpc_metadata meta_t[2] = {{"key5", "val5", 4}, {"key6", "val6", 4}};
+  grpc_metadata meta_c[2] = {{"key1", "val1", 4, {{NULL, NULL, NULL}}}, {"key2", "val2", 4, {{NULL, NULL, NULL}}}};
+  grpc_metadata meta_s[2] = {{"key3", "val3", 4, {{NULL, NULL, NULL}}}, {"key4", "val4", 4, {{NULL, NULL, NULL}}}};
+  grpc_metadata meta_t[2] = {{"key5", "val5", 4, {{NULL, NULL, NULL}}}, {"key6", "val6", 4, {{NULL, NULL, NULL}}}};
   grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
   cq_verifier *v_client = cq_verifier_create(f.client_cq);
   cq_verifier *v_server = cq_verifier_create(f.server_cq);
@@ -205,7 +205,6 @@
   GPR_ASSERT(0 == strcmp(details, "xyz"));
   GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
   GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr"));
-  GPR_ASSERT(was_cancelled == 1);
   GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
   GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
   GPR_ASSERT(contains_metadata(&request_metadata_recv, "key1", "val1"));
diff --git a/test/core/util/test_config.c b/test/core/util/test_config.c
index 1f0f017..be69fcf 100644
--- a/test/core/util/test_config.c
+++ b/test/core/util/test_config.c
@@ -49,10 +49,6 @@
 #endif
 
 void grpc_test_init(int argc, char **argv) {
-#ifndef GPR_WIN32
-  /* disable SIGPIPE */
-  signal(SIGPIPE, SIG_IGN);
-#endif
   gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f total=%f",
           GRPC_TEST_SLOWDOWN_MACHINE_FACTOR, GRPC_TEST_SLOWDOWN_BUILD_FACTOR,
           GRPC_TEST_SLOWDOWN_FACTOR);
diff --git a/test/cpp/qps/smoke_test.cc b/test/cpp/qps/smoke_test.cc
index 2c60a99..1a44833 100644
--- a/test/cpp/qps/smoke_test.cc
+++ b/test/cpp/qps/smoke_test.cc
@@ -138,7 +138,6 @@
 }  // namespace grpc
 
 int main(int argc, char** argv) {
-  signal(SIGPIPE, SIG_IGN);
   using namespace grpc::testing;
   RunSynchronousStreamingPingPong();
   RunSynchronousUnaryPingPong();
diff --git a/tools/dockerfile/grpc_java/Dockerfile b/tools/dockerfile/grpc_java/Dockerfile
index 6b2612b..fa67cb2 100644
--- a/tools/dockerfile/grpc_java/Dockerfile
+++ b/tools/dockerfile/grpc_java/Dockerfile
@@ -34,7 +34,7 @@
 RUN cd /var/local/git/grpc-java/lib/netty && \
   mvn -pl codec-http2 -am -DskipTests install clean
 RUN cd /var/local/git/grpc-java && \
-  ./gradlew build
+  ./gradlew build installDist
 
 # Specify the default command such that the interop server runs on its known testing port
 CMD ["/var/local/git/grpc-java/run-test-server.sh", "--use_tls=true", "--port=8030"]
diff --git a/tools/dockerfile/grpc_java/build.sh b/tools/dockerfile/grpc_java/build.sh
index 04212ce..ce35018 100755
--- a/tools/dockerfile/grpc_java/build.sh
+++ b/tools/dockerfile/grpc_java/build.sh
@@ -4,6 +4,6 @@
 cd /var/local/git/grpc-java/lib/netty && \
   mvn -pl codec-http2 -am -DskipTests install clean
 cd /var/local/git/grpc-java && \
-  ./gradlew build
+  ./gradlew build installDist
 
 echo 'build finished'
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 7dc9d17..6a1b4a4 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -876,6 +876,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fake_security_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fake_security_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -1110,6 +1119,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -1344,6 +1362,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_uds_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -1578,6 +1605,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_simple_ssl_fullstack_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_simple_ssl_fullstack_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -1812,6 +1848,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_simple_ssl_with_oauth2_fullstack_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -2046,6 +2091,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_socket_pair_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -2280,6 +2334,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_test", 
     "platforms": [
       "windows", 
@@ -2514,6 +2577,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_request_with_large_metadata_unsecure_test", 
     "platforms": [
       "windows", 
@@ -2748,6 +2820,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_fullstack_uds_request_with_large_metadata_unsecure_test", 
     "platforms": [
       "windows", 
@@ -2982,6 +3063,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_socket_pair_request_with_large_metadata_unsecure_test", 
     "platforms": [
       "windows", 
@@ -3216,6 +3306,15 @@
   {
     "flaky": false, 
     "language": "c", 
+    "name": "chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test", 
+    "platforms": [
+      "windows", 
+      "posix"
+    ]
+  }, 
+  {
+    "flaky": false, 
+    "language": "c", 
     "name": "chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test", 
     "platforms": [
       "windows", 
diff --git a/vsprojects/Grpc.mak b/vsprojects/Grpc.mak
index e3d9637..882f14b 100644
--- a/vsprojects/Grpc.mak
+++ b/vsprojects/Grpc.mak
@@ -58,7 +58,7 @@
 
 buildtests: buildtests_c buildtests_cxx
 
-buildtests_c: alarm_heap_test.exe alarm_list_test.exe alarm_test.exe alpn_test.exe bin_encoder_test.exe census_hash_table_test.exe census_statistics_multiple_writers_circular_buffer_test.exe census_statistics_multiple_writers_test.exe census_statistics_performance_test.exe census_statistics_quick_test.exe census_statistics_small_log_test.exe census_stub_test.exe census_window_stats_test.exe chttp2_status_conversion_test.exe chttp2_stream_encoder_test.exe chttp2_stream_map_test.exe fd_posix_test.exe fling_client.exe fling_server.exe fling_stream_test.exe fling_test.exe gpr_cancellable_test.exe gpr_cmdline_test.exe gpr_env_test.exe gpr_file_test.exe gpr_histogram_test.exe gpr_host_port_test.exe gpr_log_test.exe gpr_slice_buffer_test.exe gpr_slice_test.exe gpr_string_test.exe gpr_sync_test.exe gpr_thd_test.exe gpr_time_test.exe gpr_tls_test.exe gpr_useful_test.exe grpc_base64_test.exe grpc_byte_buffer_reader_test.exe grpc_channel_stack_test.exe grpc_completion_queue_test.exe grpc_credentials_test.exe grpc_json_token_test.exe grpc_stream_op_test.exe hpack_parser_test.exe hpack_table_test.exe httpcli_format_request_test.exe httpcli_parser_test.exe httpcli_test.exe json_rewrite.exe json_rewrite_test.exe json_test.exe lame_client_test.exe message_compress_test.exe multi_init_test.exe murmur_hash_test.exe no_server_test.exe poll_kick_posix_test.exe resolve_address_test.exe secure_endpoint_test.exe sockaddr_utils_test.exe tcp_client_posix_test.exe tcp_posix_test.exe tcp_server_posix_test.exe time_averaged_stats_test.exe time_test.exe timeout_encoding_test.exe timers_test.exe transport_metadata_test.exe transport_security_test.exe chttp2_fullstack_bad_hostname_unsecure_test.exe chttp2_fullstack_cancel_after_accept_unsecure_test.exe chttp2_fullstack_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_fullstack_cancel_after_invoke_unsecure_test.exe chttp2_fullstack_cancel_before_invoke_unsecure_test.exe chttp2_fullstack_cancel_in_a_vacuum_unsecure_test.exe chttp2_fullstack_census_simple_request_unsecure_test.exe chttp2_fullstack_disappearing_server_unsecure_test.exe chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_fullstack_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_fullstack_empty_batch_unsecure_test.exe chttp2_fullstack_graceful_server_shutdown_unsecure_test.exe chttp2_fullstack_invoke_large_request_unsecure_test.exe chttp2_fullstack_max_concurrent_streams_unsecure_test.exe chttp2_fullstack_max_message_length_unsecure_test.exe chttp2_fullstack_no_op_unsecure_test.exe chttp2_fullstack_ping_pong_streaming_unsecure_test.exe chttp2_fullstack_registered_call_unsecure_test.exe chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_fullstack_request_response_with_payload_unsecure_test.exe chttp2_fullstack_request_with_large_metadata_unsecure_test.exe chttp2_fullstack_request_with_payload_unsecure_test.exe chttp2_fullstack_simple_delayed_request_unsecure_test.exe chttp2_fullstack_simple_request_unsecure_test.exe chttp2_fullstack_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_fullstack_uds_bad_hostname_unsecure_test.exe chttp2_fullstack_uds_cancel_after_accept_unsecure_test.exe chttp2_fullstack_uds_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_fullstack_uds_cancel_after_invoke_unsecure_test.exe chttp2_fullstack_uds_cancel_before_invoke_unsecure_test.exe chttp2_fullstack_uds_cancel_in_a_vacuum_unsecure_test.exe chttp2_fullstack_uds_census_simple_request_unsecure_test.exe chttp2_fullstack_uds_disappearing_server_unsecure_test.exe chttp2_fullstack_uds_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_fullstack_uds_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_fullstack_uds_empty_batch_unsecure_test.exe chttp2_fullstack_uds_graceful_server_shutdown_unsecure_test.exe chttp2_fullstack_uds_invoke_large_request_unsecure_test.exe chttp2_fullstack_uds_max_concurrent_streams_unsecure_test.exe chttp2_fullstack_uds_max_message_length_unsecure_test.exe chttp2_fullstack_uds_no_op_unsecure_test.exe chttp2_fullstack_uds_ping_pong_streaming_unsecure_test.exe chttp2_fullstack_uds_registered_call_unsecure_test.exe chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_fullstack_uds_request_response_with_payload_unsecure_test.exe chttp2_fullstack_uds_request_with_large_metadata_unsecure_test.exe chttp2_fullstack_uds_request_with_payload_unsecure_test.exe chttp2_fullstack_uds_simple_delayed_request_unsecure_test.exe chttp2_fullstack_uds_simple_request_unsecure_test.exe chttp2_fullstack_uds_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_socket_pair_bad_hostname_unsecure_test.exe chttp2_socket_pair_cancel_after_accept_unsecure_test.exe chttp2_socket_pair_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_socket_pair_cancel_after_invoke_unsecure_test.exe chttp2_socket_pair_cancel_before_invoke_unsecure_test.exe chttp2_socket_pair_cancel_in_a_vacuum_unsecure_test.exe chttp2_socket_pair_census_simple_request_unsecure_test.exe chttp2_socket_pair_disappearing_server_unsecure_test.exe chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_socket_pair_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_socket_pair_empty_batch_unsecure_test.exe chttp2_socket_pair_graceful_server_shutdown_unsecure_test.exe chttp2_socket_pair_invoke_large_request_unsecure_test.exe chttp2_socket_pair_max_concurrent_streams_unsecure_test.exe chttp2_socket_pair_max_message_length_unsecure_test.exe chttp2_socket_pair_no_op_unsecure_test.exe chttp2_socket_pair_ping_pong_streaming_unsecure_test.exe chttp2_socket_pair_registered_call_unsecure_test.exe chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_request_response_with_payload_unsecure_test.exe chttp2_socket_pair_request_with_large_metadata_unsecure_test.exe chttp2_socket_pair_request_with_payload_unsecure_test.exe chttp2_socket_pair_simple_delayed_request_unsecure_test.exe chttp2_socket_pair_simple_request_unsecure_test.exe chttp2_socket_pair_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_bad_hostname_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_census_simple_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_empty_batch_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_max_message_length_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_no_op_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_registered_call_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_unsecure_test.exe 
+buildtests_c: alarm_heap_test.exe alarm_list_test.exe alarm_test.exe alpn_test.exe bin_encoder_test.exe census_hash_table_test.exe census_statistics_multiple_writers_circular_buffer_test.exe census_statistics_multiple_writers_test.exe census_statistics_performance_test.exe census_statistics_quick_test.exe census_statistics_small_log_test.exe census_stub_test.exe census_window_stats_test.exe chttp2_status_conversion_test.exe chttp2_stream_encoder_test.exe chttp2_stream_map_test.exe fd_posix_test.exe fling_client.exe fling_server.exe fling_stream_test.exe fling_test.exe gpr_cancellable_test.exe gpr_cmdline_test.exe gpr_env_test.exe gpr_file_test.exe gpr_histogram_test.exe gpr_host_port_test.exe gpr_log_test.exe gpr_slice_buffer_test.exe gpr_slice_test.exe gpr_string_test.exe gpr_sync_test.exe gpr_thd_test.exe gpr_time_test.exe gpr_tls_test.exe gpr_useful_test.exe grpc_base64_test.exe grpc_byte_buffer_reader_test.exe grpc_channel_stack_test.exe grpc_completion_queue_test.exe grpc_credentials_test.exe grpc_json_token_test.exe grpc_stream_op_test.exe hpack_parser_test.exe hpack_table_test.exe httpcli_format_request_test.exe httpcli_parser_test.exe httpcli_test.exe json_rewrite.exe json_rewrite_test.exe json_test.exe lame_client_test.exe message_compress_test.exe multi_init_test.exe murmur_hash_test.exe no_server_test.exe poll_kick_posix_test.exe resolve_address_test.exe secure_endpoint_test.exe sockaddr_utils_test.exe tcp_client_posix_test.exe tcp_posix_test.exe tcp_server_posix_test.exe time_averaged_stats_test.exe time_test.exe timeout_encoding_test.exe timers_test.exe transport_metadata_test.exe transport_security_test.exe chttp2_fullstack_bad_hostname_unsecure_test.exe chttp2_fullstack_cancel_after_accept_unsecure_test.exe chttp2_fullstack_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_fullstack_cancel_after_invoke_unsecure_test.exe chttp2_fullstack_cancel_before_invoke_unsecure_test.exe chttp2_fullstack_cancel_in_a_vacuum_unsecure_test.exe chttp2_fullstack_census_simple_request_unsecure_test.exe chttp2_fullstack_disappearing_server_unsecure_test.exe chttp2_fullstack_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_fullstack_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_fullstack_empty_batch_unsecure_test.exe chttp2_fullstack_graceful_server_shutdown_unsecure_test.exe chttp2_fullstack_invoke_large_request_unsecure_test.exe chttp2_fullstack_max_concurrent_streams_unsecure_test.exe chttp2_fullstack_max_message_length_unsecure_test.exe chttp2_fullstack_no_op_unsecure_test.exe chttp2_fullstack_ping_pong_streaming_unsecure_test.exe chttp2_fullstack_registered_call_unsecure_test.exe chttp2_fullstack_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_fullstack_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_fullstack_request_response_with_payload_unsecure_test.exe chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test.exe chttp2_fullstack_request_with_large_metadata_unsecure_test.exe chttp2_fullstack_request_with_payload_unsecure_test.exe chttp2_fullstack_simple_delayed_request_unsecure_test.exe chttp2_fullstack_simple_request_unsecure_test.exe chttp2_fullstack_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_fullstack_uds_bad_hostname_unsecure_test.exe chttp2_fullstack_uds_cancel_after_accept_unsecure_test.exe chttp2_fullstack_uds_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_fullstack_uds_cancel_after_invoke_unsecure_test.exe chttp2_fullstack_uds_cancel_before_invoke_unsecure_test.exe chttp2_fullstack_uds_cancel_in_a_vacuum_unsecure_test.exe chttp2_fullstack_uds_census_simple_request_unsecure_test.exe chttp2_fullstack_uds_disappearing_server_unsecure_test.exe chttp2_fullstack_uds_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_fullstack_uds_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_fullstack_uds_empty_batch_unsecure_test.exe chttp2_fullstack_uds_graceful_server_shutdown_unsecure_test.exe chttp2_fullstack_uds_invoke_large_request_unsecure_test.exe chttp2_fullstack_uds_max_concurrent_streams_unsecure_test.exe chttp2_fullstack_uds_max_message_length_unsecure_test.exe chttp2_fullstack_uds_no_op_unsecure_test.exe chttp2_fullstack_uds_ping_pong_streaming_unsecure_test.exe chttp2_fullstack_uds_registered_call_unsecure_test.exe chttp2_fullstack_uds_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_fullstack_uds_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_fullstack_uds_request_response_with_payload_unsecure_test.exe chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test.exe chttp2_fullstack_uds_request_with_large_metadata_unsecure_test.exe chttp2_fullstack_uds_request_with_payload_unsecure_test.exe chttp2_fullstack_uds_simple_delayed_request_unsecure_test.exe chttp2_fullstack_uds_simple_request_unsecure_test.exe chttp2_fullstack_uds_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_socket_pair_bad_hostname_unsecure_test.exe chttp2_socket_pair_cancel_after_accept_unsecure_test.exe chttp2_socket_pair_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_socket_pair_cancel_after_invoke_unsecure_test.exe chttp2_socket_pair_cancel_before_invoke_unsecure_test.exe chttp2_socket_pair_cancel_in_a_vacuum_unsecure_test.exe chttp2_socket_pair_census_simple_request_unsecure_test.exe chttp2_socket_pair_disappearing_server_unsecure_test.exe chttp2_socket_pair_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_socket_pair_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_socket_pair_empty_batch_unsecure_test.exe chttp2_socket_pair_graceful_server_shutdown_unsecure_test.exe chttp2_socket_pair_invoke_large_request_unsecure_test.exe chttp2_socket_pair_max_concurrent_streams_unsecure_test.exe chttp2_socket_pair_max_message_length_unsecure_test.exe chttp2_socket_pair_no_op_unsecure_test.exe chttp2_socket_pair_ping_pong_streaming_unsecure_test.exe chttp2_socket_pair_registered_call_unsecure_test.exe chttp2_socket_pair_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_request_response_with_payload_unsecure_test.exe chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_request_with_large_metadata_unsecure_test.exe chttp2_socket_pair_request_with_payload_unsecure_test.exe chttp2_socket_pair_simple_delayed_request_unsecure_test.exe chttp2_socket_pair_simple_request_unsecure_test.exe chttp2_socket_pair_simple_request_with_high_initial_sequence_number_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_bad_hostname_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_accept_and_writes_closed_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_after_invoke_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_before_invoke_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_cancel_in_a_vacuum_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_census_simple_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_disappearing_server_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_inflight_calls_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_early_server_shutdown_finishes_tags_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_empty_batch_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_graceful_server_shutdown_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_invoke_large_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_max_concurrent_streams_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_max_message_length_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_no_op_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_ping_pong_streaming_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_registered_call_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_binary_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_request_with_payload_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_delayed_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_request_unsecure_test.exe chttp2_socket_pair_one_byte_at_a_time_simple_request_with_high_initial_sequence_number_unsecure_test.exe 
 	echo All tests built.
 
 buildtests_cxx: interop_client.exe interop_server.exe 
@@ -864,6 +864,14 @@
 	echo Running chttp2_fullstack_request_response_with_payload_unsecure_test
 	$(OUT_DIR)\chttp2_fullstack_request_response_with_payload_unsecure_test.exe
 
+chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
+	echo Building chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
+	$(LINK) $(LFLAGS) /OUT:"$(OUT_DIR)\chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test.exe" Debug\end2end_fixture_chttp2_fullstack.lib Debug\end2end_test_request_response_with_trailing_metadata_and_payload.lib Debug\grpc_test_util_unsecure.lib Debug\grpc_unsecure.lib Debug\gpr_test_util.lib Debug\gpr.lib $(LIBS) 
+chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test: chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+	echo Running chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(OUT_DIR)\chttp2_fullstack_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+
 chttp2_fullstack_request_with_large_metadata_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
 	echo Building chttp2_fullstack_request_with_large_metadata_unsecure_test
 	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
@@ -1072,6 +1080,14 @@
 	echo Running chttp2_fullstack_uds_request_response_with_payload_unsecure_test
 	$(OUT_DIR)\chttp2_fullstack_uds_request_response_with_payload_unsecure_test.exe
 
+chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
+	echo Building chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
+	$(LINK) $(LFLAGS) /OUT:"$(OUT_DIR)\chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test.exe" Debug\end2end_fixture_chttp2_fullstack_uds.lib Debug\end2end_test_request_response_with_trailing_metadata_and_payload.lib Debug\grpc_test_util_unsecure.lib Debug\grpc_unsecure.lib Debug\gpr_test_util.lib Debug\gpr.lib $(LIBS) 
+chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test: chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+	echo Running chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(OUT_DIR)\chttp2_fullstack_uds_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+
 chttp2_fullstack_uds_request_with_large_metadata_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
 	echo Building chttp2_fullstack_uds_request_with_large_metadata_unsecure_test
 	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
@@ -1280,6 +1296,14 @@
 	echo Running chttp2_socket_pair_request_response_with_payload_unsecure_test
 	$(OUT_DIR)\chttp2_socket_pair_request_response_with_payload_unsecure_test.exe
 
+chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
+	echo Building chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
+	$(LINK) $(LFLAGS) /OUT:"$(OUT_DIR)\chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test.exe" Debug\end2end_fixture_chttp2_socket_pair.lib Debug\end2end_test_request_response_with_trailing_metadata_and_payload.lib Debug\grpc_test_util_unsecure.lib Debug\grpc_unsecure.lib Debug\gpr_test_util.lib Debug\gpr.lib $(LIBS) 
+chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test: chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+	echo Running chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(OUT_DIR)\chttp2_socket_pair_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+
 chttp2_socket_pair_request_with_large_metadata_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
 	echo Building chttp2_socket_pair_request_with_large_metadata_unsecure_test
 	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
@@ -1488,6 +1512,14 @@
 	echo Running chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test
 	$(OUT_DIR)\chttp2_socket_pair_one_byte_at_a_time_request_response_with_payload_unsecure_test.exe
 
+chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
+	echo Building chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\ 
+	$(LINK) $(LFLAGS) /OUT:"$(OUT_DIR)\chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test.exe" Debug\end2end_fixture_chttp2_socket_pair_one_byte_at_a_time.lib Debug\end2end_test_request_response_with_trailing_metadata_and_payload.lib Debug\grpc_test_util_unsecure.lib Debug\grpc_unsecure.lib Debug\gpr_test_util.lib Debug\gpr.lib $(LIBS) 
+chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test: chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+	echo Running chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test
+	$(OUT_DIR)\chttp2_socket_pair_one_byte_at_a_time_request_response_with_trailing_metadata_and_payload_unsecure_test.exe
+
 chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test.exe: build_grpc_test_util $(OUT_DIR)
 	echo Building chttp2_socket_pair_one_byte_at_a_time_request_with_large_metadata_unsecure_test
 	$(CC) $(CFLAGS) /Fo:$(OUT_DIR)\