C++ grpc_end2end_test_config::init_server方法代码示例

static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
  f = config.create_fixture(client_args, server_args);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args, NULL);
  return f;
}

static void disappearing_server_test(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);

  gpr_log(GPR_INFO, "%s/%s", "disappearing_server_test", config.name);

  config.init_client(&f, NULL);
  config.init_server(&f, NULL);

  do_request_and_shutdown_server(&f, cqv);

  /* now destroy and recreate the server */
  config.init_server(&f, NULL);

  do_request_and_shutdown_server(&f, cqv);

  cq_verifier_destroy(cqv);

  end_test(&f);
  config.tear_down_data(&f);
}

static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args,
                                            bool request_status_early) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "%s/%s/request_status_early=%s", test_name, config.name,
          request_status_early ? "true" : "false");
  f = config.create_fixture(client_args, server_args);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args);
  return f;
}

static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
  // We intentionally do not pass the client and server args to
  // create_fixture(), since we don't want the limit enforced on the
  // proxy, only on the backend server.
  f = config.create_fixture(NULL, NULL);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args);
  return f;
}

static void test_ping(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
  int i;

  config.init_client(&f, NULL, NULL);
  config.init_server(&f, NULL);

  grpc_channel_ping(f.client, f.cq, tag(0), NULL);
  CQ_EXPECT_COMPLETION(cqv, tag(0), 0);

  /* check that we're still in idle, and start connecting */
  GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) ==
             GRPC_CHANNEL_IDLE);
  /* we'll go through some set of transitions (some might be missed), until
     READY is reached */
  while (state != GRPC_CHANNEL_READY) {
    grpc_channel_watch_connectivity_state(
        f.client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f.cq, tag(99));
    CQ_EXPECT_COMPLETION(cqv, tag(99), 1);
    cq_verify(cqv);
    state = grpc_channel_check_connectivity_state(f.client, 0);
    GPR_ASSERT(state == GRPC_CHANNEL_READY ||
               state == GRPC_CHANNEL_CONNECTING ||
               state == GRPC_CHANNEL_TRANSIENT_FAILURE);
  }

  for (i = 1; i <= 5; i++) {
    grpc_channel_ping(f.client, f.cq, tag(i), NULL);
    CQ_EXPECT_COMPLETION(cqv, tag(i), 1);
    cq_verify(cqv);
  }

  grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
  CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1);
  cq_verify(cqv);

  /* cleanup server */
  grpc_server_destroy(f.server);

  grpc_channel_destroy(f.client);
  grpc_completion_queue_shutdown(f.cq);
  grpc_completion_queue_destroy(f.cq);
  config.tear_down_data(&f);

  cq_verifier_destroy(cqv);
}

static void test_connectivity(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  grpc_connectivity_state state;
  cq_verifier *cqv = cq_verifier_create(f.cq);
  child_events ce;
  gpr_thd_options thdopt = gpr_thd_options_default();
  gpr_thd_id thdid;

  config.init_client(&f, NULL);

  ce.channel = f.client;
  ce.cq = f.cq;
  gpr_event_init(&ce.started);
  gpr_thd_options_set_joinable(&thdopt);
  GPR_ASSERT(gpr_thd_new(&thdid, child_thread, &ce, &thdopt));

  gpr_event_wait(&ce.started, gpr_inf_future(GPR_CLOCK_MONOTONIC));

  /* channels should start life in IDLE, and stay there */
  GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 0) ==
             GRPC_CHANNEL_IDLE);
  gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(100));
  GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 0) ==
             GRPC_CHANNEL_IDLE);

  /* start watching for a change */
  gpr_log(GPR_DEBUG, "watching");
  grpc_channel_watch_connectivity_state(
      f.client, GRPC_CHANNEL_IDLE, gpr_now(GPR_CLOCK_MONOTONIC), f.cq, tag(1));

  /* eventually the child thread completion should trigger */
  gpr_thd_join(thdid);

  /* check that we're still in idle, and start connecting */
  GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) ==
             GRPC_CHANNEL_IDLE);
  /* start watching for a change */
  grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_IDLE,
                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
                                        f.cq, tag(2));

  /* and now the watch should trigger */
  cq_expect_completion(cqv, tag(2), 1);
  cq_verify(cqv);
  state = grpc_channel_check_connectivity_state(f.client, 0);
  GPR_ASSERT(state == GRPC_CHANNEL_TRANSIENT_FAILURE ||
             state == GRPC_CHANNEL_CONNECTING);

  /* quickly followed by a transition to TRANSIENT_FAILURE */
  grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_CONNECTING,
                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
                                        f.cq, tag(3));
  cq_expect_completion(cqv, tag(3), 1);
  cq_verify(cqv);
  state = grpc_channel_check_connectivity_state(f.client, 0);
  GPR_ASSERT(state == GRPC_CHANNEL_TRANSIENT_FAILURE ||
             state == GRPC_CHANNEL_CONNECTING);

  gpr_log(GPR_DEBUG, "*** STARTING SERVER ***");

  /* now let's bring up a server to connect to */
  config.init_server(&f, NULL);

  gpr_log(GPR_DEBUG, "*** STARTED SERVER ***");

  /* we'll go through some set of transitions (some might be missed), until
     READY is reached */
  while (state != GRPC_CHANNEL_READY) {
    grpc_channel_watch_connectivity_state(
        f.client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f.cq, tag(4));
    cq_expect_completion(cqv, tag(4), 1);
    cq_verify(cqv);
    state = grpc_channel_check_connectivity_state(f.client, 0);
    GPR_ASSERT(state == GRPC_CHANNEL_READY ||
               state == GRPC_CHANNEL_CONNECTING ||
               state == GRPC_CHANNEL_TRANSIENT_FAILURE);
  }

  /* bring down the server again */
  /* we should go immediately to TRANSIENT_FAILURE */
  gpr_log(GPR_DEBUG, "*** SHUTTING DOWN SERVER ***");

  grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_READY,
                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
                                        f.cq, tag(5));

  grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));

  cq_expect_completion(cqv, tag(5), 1);
  cq_expect_completion(cqv, tag(0xdead), 1);
  cq_verify(cqv);
  state = grpc_channel_check_connectivity_state(f.client, 0);
  GPR_ASSERT(state == GRPC_CHANNEL_TRANSIENT_FAILURE ||
             state == GRPC_CHANNEL_CONNECTING || state == GRPC_CHANNEL_IDLE);

  /* cleanup server */
  grpc_server_destroy(f.server);

  gpr_log(GPR_DEBUG, "*** SHUTDOWN SERVER ***");

//.........这里部分代码省略.........

static void simple_delayed_request_body(grpc_end2end_test_config config,
                                        grpc_end2end_test_fixture *f,
                                        grpc_channel_args *client_args,
                                        grpc_channel_args *server_args,
                                        long delay_us) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f->client_cq);
  cq_verifier *v_server = cq_verifier_create(f->server_cq);
  grpc_op ops[6];
  grpc_op *op;
  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;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  config.init_client(f, client_args);

  c = grpc_channel_create_call(f->client, f->client_cq, "/foo",
                               "foo.test.google.fr", deadline);
  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);

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op++;
  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->data.recv_status_on_client.status_details_capacity = &details_capacity;
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));

  config.init_server(f, server_args);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_server_request_call(f->server, &s, &call_details,
                                      &request_metadata_recv, f->server_cq,
                                      f->server_cq, tag(101)));
  cq_expect_completion(v_server, tag(101), 1);
  cq_verify(v_server);

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
  op->data.send_status_from_server.trailing_metadata_count = 0;
  op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op++;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));

  cq_expect_completion(v_server, tag(102), 1);
  cq_verify(v_server);

  cq_expect_completion(v_client, tag(1), 1);
  cq_verify(v_client);

  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
  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 == 0);

  gpr_free(details);
  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_call_destroy(c);
  grpc_call_destroy(s);

//.........这里部分代码省略.........