/* * * 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 #include #include #include #include #include #include #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/slice/slice_internal.h" #include "src/core/lib/transport/metadata.h" #include "src/core/lib/transport/service_config.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, bool use_service_config, grpc_channel_args *client_args, grpc_channel_args *server_args) { grpc_end2end_test_fixture f; gpr_log(GPR_INFO, "Running test: %s/%s/%s/%s", test_name, config.name, mode.name, use_service_config ? "service_config" : "client_api"); 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(), NULL); } 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), NULL) .type == GRPC_OP_COMPLETE); grpc_server_destroy(f->server); f->server = NULL; } static void shutdown_client(grpc_end2end_test_fixture *f) { if (!f->client) return; grpc_channel_destroy(f->client); f->client = NULL; } 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 after accept, no payload */ static void test_cancel_after_accept(grpc_end2end_test_config config, cancellation_mode mode, bool use_service_config) { grpc_op ops[6]; grpc_op *op; grpc_call *c; grpc_call *s; grpc_metadata_array initial_metadata_recv; grpc_metadata_array trailing_metadata_recv; grpc_metadata_array request_metadata_recv; grpc_call_details call_details; grpc_status_code status; grpc_call_error error; grpc_slice details; grpc_byte_buffer *request_payload_recv = NULL; grpc_byte_buffer *response_payload_recv = NULL; grpc_slice request_payload_slice = grpc_slice_from_copied_string("hello world"); grpc_slice response_payload_slice = grpc_slice_from_copied_string("hello you"); grpc_byte_buffer *request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1); grpc_byte_buffer *response_payload = grpc_raw_byte_buffer_create(&response_payload_slice, 1); int was_cancelled = 2; grpc_channel_args *args = NULL; if (use_service_config) { grpc_arg arg; arg.type = GRPC_ARG_STRING; arg.key = GRPC_ARG_SERVICE_CONFIG; arg.value.string = "{\n" " \"methodConfig\": [ {\n" " \"name\": [\n" " { \"service\": \"service\", \"method\": \"method\" },\n" " { \"service\": \"unused\" }\n" " ],\n" " \"timeout\": \"5s\"\n" " } ]\n" "}"; args = grpc_channel_args_copy_and_add(args, &arg, 1); } grpc_end2end_test_fixture f = begin_test(config, "cancel_after_accept", mode, use_service_config, args, NULL); cq_verifier *cqv = cq_verifier_create(f.cq); gpr_timespec deadline = use_service_config ? gpr_inf_future(GPR_CLOCK_MONOTONIC) : five_seconds_from_now(); c = grpc_channel_create_call( f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, grpc_slice_from_static_string("/service/method"), get_host_override_slice("foo.test.google.fr:1234", config), deadline, NULL); GPR_ASSERT(c); grpc_metadata_array_init(&initial_metadata_recv); grpc_metadata_array_init(&trailing_metadata_recv); grpc_metadata_array_init(&request_metadata_recv); grpc_call_details_init(&call_details); memset(ops, 0, sizeof(ops)); op = ops; op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; op->data.recv_status_on_client.status = &status; op->data.recv_status_on_client.status_details = &details; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message.send_message = request_payload; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_INITIAL_METADATA; op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message.recv_message = &response_payload_recv; op->flags = 0; op->reserved = NULL; op++; error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL); GPR_ASSERT(GRPC_CALL_OK == error); error = grpc_server_request_call(f.server, &s, &call_details, &request_metadata_recv, f.cq, f.cq, tag(2)); GPR_ASSERT(GRPC_CALL_OK == error); CQ_EXPECT_COMPLETION(cqv, tag(2), 1); cq_verify(cqv); memset(ops, 0, sizeof(ops)); op = ops; op->op = GRPC_OP_RECV_MESSAGE; op->data.recv_message.recv_message = &request_payload_recv; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_SEND_INITIAL_METADATA; op->data.send_initial_metadata.count = 0; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_SEND_MESSAGE; op->data.send_message.send_message = response_payload; op->flags = 0; op->reserved = NULL; op++; op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; op->data.recv_close_on_server.cancelled = &was_cancelled; op->flags = 0; op->reserved = NULL; op++; error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(3), NULL); GPR_ASSERT(GRPC_CALL_OK == error); GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c, NULL)); CQ_EXPECT_COMPLETION(cqv, tag(3), 1); CQ_EXPECT_COMPLETION(cqv, tag(1), 1); cq_verify(cqv); GPR_ASSERT(status == mode.expect_status || status == GRPC_STATUS_INTERNAL); GPR_ASSERT(was_cancelled == 1); grpc_metadata_array_destroy(&initial_metadata_recv); grpc_metadata_array_destroy(&trailing_metadata_recv); grpc_metadata_array_destroy(&request_metadata_recv); grpc_call_details_destroy(&call_details); grpc_byte_buffer_destroy(request_payload); grpc_byte_buffer_destroy(response_payload); grpc_byte_buffer_destroy(request_payload_recv); grpc_byte_buffer_destroy(response_payload_recv); grpc_slice_unref(details); grpc_call_unref(c); grpc_call_unref(s); if (args != NULL) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; grpc_channel_args_destroy(&exec_ctx, args); grpc_exec_ctx_finish(&exec_ctx); } cq_verifier_destroy(cqv); end_test(&f); config.tear_down_data(&f); } void cancel_after_accept(grpc_end2end_test_config config) { unsigned i; for (i = 0; i < GPR_ARRAY_SIZE(cancellation_modes); i++) { test_cancel_after_accept(config, cancellation_modes[i], false /* use_service_config */); if (config.feature_mask & FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL && cancellation_modes[i].expect_status == GRPC_STATUS_DEADLINE_EXCEEDED) { test_cancel_after_accept(config, cancellation_modes[i], true /* use_service_config */); } } } void cancel_after_accept_pre_init(void) {}