C++ cq_verifier_destroy函数代码示例

/* Cancel after accept with a writes closed, no payload */
static void test_cancel_after_accept_and_writes_closed(
    grpc_end2end_test_config config, cancellation_mode mode) {
  grpc_call *c;
  grpc_call *s;
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  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);

  c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.fr",
                                   deadline);
  GPR_ASSERT(c);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_invoke_old(c, f.client_cq, tag(2), tag(3), 0));

  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
  cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "foo.test.google.fr",
                           deadline, NULL);
  cq_verify(v_server);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_server_accept_old(s, f.server_cq, tag(102)));
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s, 0));
  cq_expect_client_metadata_read(v_client, tag(2), NULL);
  cq_verify(v_client);

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c, tag(4)));
  cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
  cq_verify(v_client);

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_read_old(s, tag(101)));
  cq_expect_empty_read(v_server, tag(101));
  cq_verify(v_server);

  GPR_ASSERT(GRPC_CALL_OK == mode.initiate_cancel(c));

  cq_expect_finished_with_status(v_client, tag(3), mode.expect_status,
                                 mode.expect_details, NULL);
  cq_verify(v_client);

  cq_expect_finished_with_status(v_server, tag(102), GRPC_STATUS_CANCELLED,
                                 NULL, NULL);
  cq_verify(v_server);

  grpc_call_destroy(c);
  grpc_call_destroy(s);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);
  end_test(&f);
  config.tear_down_data(&f);
}

static void test_early_server_shutdown_finishes_inflight_calls(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  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);

  c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.fr",
                                   deadline);
  GPR_ASSERT(c);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_invoke_old(c, f.client_cq, tag(2), tag(3), 0));

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c, tag(4)));
  cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
  cq_verify(v_client);

  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
  cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "foo.test.google.fr",
                           deadline, NULL);
  cq_verify(v_server);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_server_accept_old(s, f.server_cq, tag(102)));
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s, 0));
  cq_expect_client_metadata_read(v_client, tag(2), NULL);
  cq_verify(v_client);

  /* shutdown the server */
  grpc_server_shutdown_and_notify(f.server, tag(0xdead));
  cq_verify_empty(v_server);

  grpc_call_start_write_status_old(s, GRPC_STATUS_OK, NULL, tag(103));
  grpc_call_destroy(s);
  cq_expect_finish_accepted(v_server, tag(103), GRPC_OP_OK);
  cq_expect_finished(v_server, tag(102), NULL);
  cq_expect_server_shutdown(v_server, tag(0xdead));
  cq_verify(v_server);

  cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_OK, NULL, NULL);
  cq_verify(v_client);

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

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

static void cleanup_test() {
  grpc_call_destroy(g_state.call);
  cq_verifier_destroy(g_state.cqv);
  grpc_channel_destroy(g_state.chan);
  gpr_free(g_state.details);
  grpc_metadata_array_destroy(&g_state.initial_metadata_recv);
  grpc_metadata_array_destroy(&g_state.trailing_metadata_recv);

  if (!g_state.is_client) {
    grpc_call_destroy(g_state.server_call);
    grpc_server_shutdown_and_notify(g_state.server, g_state.cq, tag(1000));
    GPR_ASSERT(grpc_completion_queue_pluck(g_state.cq, tag(1000),
                                           GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5),
                                           NULL).type == GRPC_OP_COMPLETE);
    grpc_server_destroy(g_state.server);
    grpc_call_details_destroy(&g_state.call_details);
    grpc_metadata_array_destroy(&g_state.server_initial_metadata_recv);
  }
  grpc_completion_queue_shutdown(g_state.cq);
  while (grpc_completion_queue_next(g_state.cq,
                                    gpr_inf_future(GPR_CLOCK_REALTIME),
                                    NULL).type != GRPC_QUEUE_SHUTDOWN)
    ;
  grpc_completion_queue_destroy(g_state.cq);
}

static void test_early_server_shutdown_finishes_tags(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(
      config, "test_early_server_shutdown_finishes_tags", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_call *s = (void *)1;
  grpc_call_details call_details;
  grpc_metadata_array request_metadata_recv;

  grpc_metadata_array_init(&request_metadata_recv);
  grpc_call_details_init(&call_details);

  /* upon shutdown, the server should finish all requested calls indicating
     no new call */
  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
                                 f.server, &s, &call_details,
                                 &request_metadata_recv, f.cq, f.cq, tag(101)));
  grpc_server_shutdown_and_notify(f.server, f.cq, tag(1000));
  CQ_EXPECT_COMPLETION(cqv, tag(101), 0);
  CQ_EXPECT_COMPLETION(cqv, tag(1000), 1);
  cq_verify(cqv);
  GPR_ASSERT(s == NULL);

  grpc_server_destroy(f.server);

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

static void server_verifier(grpc_server *server, grpc_completion_queue *cq,
                            void *registered_method) {
  grpc_call_error error;
  grpc_call *s;
  grpc_call_details call_details;
  cq_verifier *cqv = cq_verifier_create(cq);
  grpc_metadata_array request_metadata_recv;

  grpc_call_details_init(&call_details);
  grpc_metadata_array_init(&request_metadata_recv);

  error = grpc_server_request_call(server, &s, &call_details,
                                   &request_metadata_recv, cq, cq, tag(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  GPR_ASSERT(0 == strcmp(call_details.host, "localhost"));
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo/bar"));

  grpc_metadata_array_destroy(&request_metadata_recv);
  grpc_call_details_destroy(&call_details);
  grpc_call_destroy(s);
  cq_verifier_destroy(cqv);
}

static void verifier_succeeds(grpc_server *server, grpc_completion_queue *cq,
                              void *registered_method) {
  grpc_call_error error;
  grpc_call *s;
  cq_verifier *cqv = cq_verifier_create(cq);
  grpc_metadata_array request_metadata_recv;
  gpr_timespec deadline;
  grpc_byte_buffer *payload = NULL;

  grpc_metadata_array_init(&request_metadata_recv);

  error = grpc_server_request_registered_call(server, registered_method, &s,
                                              &deadline, &request_metadata_recv,
                                              &payload, cq, cq, tag(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  cq_expect_completion(cqv, tag(101), 1);
  cq_verify(cqv);

  GPR_ASSERT(payload != NULL);

  grpc_metadata_array_destroy(&request_metadata_recv);
  grpc_call_destroy(s);
  grpc_byte_buffer_destroy(payload);
  cq_verifier_destroy(cqv);
}

static void simple_request_body(grpc_end2end_test_fixture f,
                                test_result expected_result) {
  grpc_call *c;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_op ops[6];
  grpc_op *op;
  grpc_call_error error;

  grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               grpc_slice_from_static_string("/foo"), &host,
                               deadline, NULL);
  GPR_ASSERT(c);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  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);

  CQ_EXPECT_COMPLETION(cqv, tag(1), expected_result == SUCCESS);
  cq_verify(cqv);

  grpc_call_unref(c);
  cq_verifier_destroy(cqv);
}

static void simple_request_body(grpc_end2end_test_fixture f) {
  grpc_call *c;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.client_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;

  c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
                               "slartibartfast.local", 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)));

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

  GPR_ASSERT(status == GRPC_STATUS_UNAUTHENTICATED);

  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);

  cq_verifier_destroy(v_client);
}

static void simple_request_body(grpc_end2end_test_fixture f) {
  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);

  c = grpc_channel_create_call_old(f.client, "/foo", "foo.test.google.fr",
                                   deadline);
  GPR_ASSERT(c);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_invoke_old(c, f.client_cq, tag(2), tag(3), 0));

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_writes_done_old(c, tag(4)));
  cq_expect_finish_accepted(v_client, tag(4), GRPC_OP_OK);
  cq_verify(v_client);

  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call_old(f.server, tag(100)));
  cq_expect_server_rpc_new(v_server, &s, tag(100), "/foo", "foo.test.google.fr",
                           deadline, NULL);
  cq_verify(v_server);

  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_server_accept_old(s, f.server_cq, tag(102)));
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_server_end_initial_metadata_old(s, 0));
  cq_expect_client_metadata_read(v_client, tag(2), NULL);
  cq_verify(v_client);

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_write_status_old(
                                 s, GRPC_STATUS_UNIMPLEMENTED, "xyz", tag(5)));
  cq_expect_finished_with_status(v_client, tag(3), GRPC_STATUS_UNIMPLEMENTED,
                                 "xyz", NULL);
  cq_verify(v_client);

  cq_expect_finish_accepted(v_server, tag(5), GRPC_OP_OK);
  cq_expect_finished(v_server, tag(102), NULL);
  cq_verify(v_server);

  grpc_call_destroy(c);
  grpc_call_destroy(s);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);
}

int main(int argc, char **argv) {
  grpc_channel *chan;
  grpc_call *call;
  grpc_completion_queue *cq;
  cq_verifier *cqv;
  grpc_op ops[6];
  grpc_op *op;
  grpc_metadata_array trailing_metadata_recv;
  grpc_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;

  grpc_test_init(argc, argv);
  grpc_init();

  grpc_metadata_array_init(&trailing_metadata_recv);

  chan = grpc_lame_client_channel_create("lampoon:national");
  GPR_ASSERT(chan);
  cq = grpc_completion_queue_create();
  call = grpc_channel_create_call(chan, cq, "/Foo", "anywhere",
                                  GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100));
  GPR_ASSERT(call);
  cqv = cq_verifier_create(cq);

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  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(call, ops, op - ops, tag(1)));

  /* the call should immediately fail */
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  grpc_call_destroy(call);
  grpc_channel_destroy(chan);
  cq_verifier_destroy(cqv);
  grpc_completion_queue_destroy(cq);

  grpc_metadata_array_destroy(&trailing_metadata_recv);
  gpr_free(details);

  grpc_shutdown();

  return 0;
}

static void disappearing_server_test(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *v_client = cq_verifier_create(f.client_cq);
  cq_verifier *v_server = cq_verifier_create(f.server_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, v_client, v_server);

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

  do_request_and_shutdown_server(&f, v_client, v_server);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  end_test(&f);
  config.tear_down_data(&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 server_verifier_sends_too_much_metadata(grpc_server *server,
                                                    grpc_completion_queue *cq,
                                                    void *registered_method) {
  grpc_call_error error;
  grpc_call *s;
  grpc_call_details call_details;
  cq_verifier *cqv = cq_verifier_create(cq);
  grpc_metadata_array request_metadata_recv;

  grpc_call_details_init(&call_details);
  grpc_metadata_array_init(&request_metadata_recv);

  error = grpc_server_request_call(server, &s, &call_details,
                                   &request_metadata_recv, cq, cq, tag(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  GPR_ASSERT(0 == strcmp(call_details.host, "localhost"));
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo/bar"));

  const size_t metadata_value_size = 16 * 1024;
  grpc_metadata meta;
  meta.key = "key";
  meta.value = gpr_malloc(metadata_value_size + 1);
  memset((char *)meta.value, 'a', metadata_value_size);
  ((char *)meta.value)[metadata_value_size] = 0;
  meta.value_length = metadata_value_size;

  grpc_op op;
  memset(&op, 0, sizeof(op));
  op.op = GRPC_OP_SEND_INITIAL_METADATA;
  op.data.send_initial_metadata.count = 1;
  op.data.send_initial_metadata.metadata = &meta;
  op.flags = 0;
  op.reserved = NULL;
  error = grpc_call_start_batch(s, &op, 1, tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(102), 0);  // Operation fails.
  cq_verify(cqv);

  gpr_free((char *)meta.value);
  grpc_metadata_array_destroy(&request_metadata_recv);
  grpc_call_details_destroy(&call_details);
  grpc_call_destroy(s);
  cq_verifier_destroy(cqv);
}

static void test_ping() {
  grpc_channel *client;
  request_data rdata;
  servers_fixture *f;
  cq_verifier *cqv;
  grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
  const size_t num_servers = 1;
  int i;

  rdata.call_details = gpr_malloc(sizeof(grpc_call_details) * num_servers);
  f = setup_servers("127.0.0.1", &rdata, num_servers);
  cqv = cq_verifier_create(f->cq);

  client = create_client(f);

  grpc_channel_ping(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(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(
        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(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(client, f->cq, tag(i), NULL);
    cq_expect_completion(cqv, tag(i), 1);
    cq_verify(cqv);
  }
  gpr_free(rdata.call_details);

  grpc_channel_destroy(client);
  teardown_servers(f);

  cq_verifier_destroy(cqv);
}

static void empty_batch_body(grpc_end2end_test_fixture f) {
  grpc_call *c;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.client_cq);
  grpc_op *op = NULL;

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

  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, op, 0, tag(1)));
  cq_expect_completion(v_client, tag(1), GRPC_OP_OK);
  cq_verify(v_client);

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
}