| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "test/core/end2end/end2end_tests.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <grpc/byte_buffer.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/time.h> |
| |
| #include "src/core/lib/gpr/useful.h" |
| #include "test/core/end2end/cq_verifier.h" |
| #include "test/core/end2end/tests/cancel_test_helpers.h" |
| |
| static void* tag(intptr_t t) { return (void*)t; } |
| |
| static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
| const char* test_name, |
| cancellation_mode mode, |
| grpc_channel_args* client_args, |
| grpc_channel_args* server_args) { |
| grpc_end2end_test_fixture f; |
| gpr_log(GPR_INFO, "Running test: %s/%s/%s", test_name, config.name, |
| mode.name); |
| f = config.create_fixture(client_args, server_args); |
| config.init_server(&f, server_args); |
| config.init_client(&f, client_args); |
| return f; |
| } |
| |
| static gpr_timespec n_seconds_from_now(int n) { |
| return grpc_timeout_seconds_to_deadline(n); |
| } |
| |
| static gpr_timespec five_seconds_from_now(void) { |
| return n_seconds_from_now(5); |
| } |
| |
| static void drain_cq(grpc_completion_queue* cq) { |
| grpc_event ev; |
| do { |
| ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
| } while (ev.type != GRPC_QUEUE_SHUTDOWN); |
| } |
| |
| static void shutdown_server(grpc_end2end_test_fixture* f) { |
| if (!f->server) return; |
| grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
| GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
| grpc_timeout_seconds_to_deadline(5), |
| nullptr) |
| .type == GRPC_OP_COMPLETE); |
| grpc_server_destroy(f->server); |
| f->server = nullptr; |
| } |
| |
| static void shutdown_client(grpc_end2end_test_fixture* f) { |
| if (!f->client) return; |
| grpc_channel_destroy(f->client); |
| f->client = nullptr; |
| } |
| |
| static void end_test(grpc_end2end_test_fixture* f) { |
| shutdown_server(f); |
| shutdown_client(f); |
| |
| grpc_completion_queue_shutdown(f->cq); |
| drain_cq(f->cq); |
| grpc_completion_queue_destroy(f->cq); |
| grpc_completion_queue_destroy(f->shutdown_cq); |
| } |
| |
| /* Cancel and do nothing */ |
| static void test_cancel_in_a_vacuum(grpc_end2end_test_config config, |
| cancellation_mode mode) { |
| grpc_call* c; |
| grpc_end2end_test_fixture f = |
| begin_test(config, "test_cancel_in_a_vacuum", mode, nullptr, nullptr); |
| cq_verifier* v_client = cq_verifier_create(f.cq); |
| |
| gpr_timespec deadline = five_seconds_from_now(); |
| c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
| grpc_slice_from_static_string("/foo"), nullptr, |
| deadline, nullptr); |
| GPR_ASSERT(c); |
| |
| GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, nullptr)); |
| |
| grpc_call_unref(c); |
| |
| cq_verifier_destroy(v_client); |
| end_test(&f); |
| config.tear_down_data(&f); |
| } |
| |
| void cancel_in_a_vacuum(grpc_end2end_test_config config) { |
| unsigned i; |
| |
| for (i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); i++) { |
| test_cancel_in_a_vacuum(config, cancellation_modes[i]); |
| } |
| } |
| |
| void cancel_in_a_vacuum_pre_init(void) {} |