void test_connect(const char *server_host, const char *client_host, int port,
                  int expect_ok) {
  char *client_hostport;
  char *server_hostport;
  grpc_channel *client;
  grpc_server *server;
  grpc_completion_queue *client_cq;
  grpc_completion_queue *server_cq;
  grpc_call *c;
  grpc_call *s;
  cq_verifier *v_client;
  cq_verifier *v_server;
  gpr_timespec deadline;
  int got_port;
  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_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;
  grpc_call_details call_details;

  if (port == 0) {
    port = grpc_pick_unused_port_or_die();
  }

  gpr_join_host_port(&server_hostport, server_host, port);

  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);

  /* Create server. */
  server_cq = grpc_completion_queue_create();
  server = grpc_server_create(NULL);
  grpc_server_register_completion_queue(server, server_cq);
  GPR_ASSERT((got_port = grpc_server_add_http2_port(server, server_hostport)) >
             0);
  if (port == 0) {
    port = got_port;
  } else {
    GPR_ASSERT(port == got_port);
  }
  grpc_server_start(server);
  v_server = cq_verifier_create(server_cq);

  /* Create client. */
  gpr_join_host_port(&client_hostport, client_host, port);
  client_cq = grpc_completion_queue_create();
  client = grpc_channel_create(client_hostport, NULL);
  v_client = cq_verifier_create(client_cq);

  gpr_log(GPR_INFO, "Testing with server=%s client=%s (expecting %s)",
          server_hostport, client_hostport, expect_ok ? "success" : "failure");

  gpr_free(client_hostport);
  gpr_free(server_hostport);

  if (expect_ok) {
    /* Normal deadline, shouldn't be reached. */
    deadline = ms_from_now(60000);
  } else {
    /* Give up faster when failure is expected.
       BUG: Setting this to 1000 reveals a memory leak (b/18608927). */
    deadline = ms_from_now(1500);
  }

  /* Send a trivial request. */
  c = grpc_channel_create_call(client, client_cq, "/foo", "foo.test.google.fr",
                               deadline);
  GPR_ASSERT(c);

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

  if (expect_ok) {
    /* Check for a successful request. */
    GPR_ASSERT(GRPC_CALL_OK ==
               grpc_server_request_call(server, &s, &call_details,
                                        &request_metadata_recv, server_cq,
                                        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++;
    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++;
    op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
    op->data.recv_close_on_server.cancelled = &was_cancelled;
    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);

    grpc_call_destroy(s);
  } else {
    /* Check for a failed connection. */
    cq_expect_completion(v_client, tag(1), 1);
    cq_verify(v_client);

    GPR_ASSERT(status == GRPC_STATUS_DEADLINE_EXCEEDED);
  }

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  /* Destroy client. */
  grpc_channel_destroy(client);
  grpc_completion_queue_shutdown(client_cq);
  drain_cq(client_cq);
  grpc_completion_queue_destroy(client_cq);

  /* Destroy server. */
  grpc_server_shutdown(server);
  grpc_server_destroy(server);
  grpc_completion_queue_shutdown(server_cq);
  drain_cq(server_cq);
  grpc_completion_queue_destroy(server_cq);
}
/* Request/response with metadata and payload.*/
static void test_request_response_with_metadata_and_payload(
    grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  gpr_slice response_payload_slice = gpr_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);
  gpr_timespec deadline = five_seconds_time();
  grpc_metadata meta_c[2] = {
      {"key1-bin",
       "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc",
       13,
       {{NULL, NULL, NULL}}},
      {"key2-bin",
       "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d",
       14,
       {{NULL, NULL, NULL}}}};
  grpc_metadata meta_s[2] = {
      {"key3-bin",
       "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee",
       15,
       {{NULL, NULL, NULL}}},
      {"key4-bin",
       "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff",
       16,
       {{NULL, NULL, NULL}}}};
  grpc_end2end_test_fixture f = begin_test(
      config, "test_request_response_with_metadata_and_payload", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(f.client, f.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 = 2;
  op->data.send_initial_metadata.metadata = meta_c;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  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_MESSAGE;
  op->data.recv_message = &response_payload_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)));

  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
                                 f.server, &s, &call_details,
                                 &request_metadata_recv, f.cq, f.cq, tag(101)));
  cq_expect_completion(cqv, tag(101), 1);
  cq_verify(cqv);

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 2;
  op->data.send_initial_metadata.metadata = meta_s;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));

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

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload;
  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_OK;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(103)));

  cq_expect_completion(cqv, tag(103), 1);
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);
  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_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-bin",
      "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc"));
  GPR_ASSERT(contains_metadata(
      &request_metadata_recv, "key2-bin",
      "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d"));
  GPR_ASSERT(contains_metadata(
      &initial_metadata_recv, "key3-bin",
      "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee"));
  GPR_ASSERT(contains_metadata(
      &initial_metadata_recv, "key4-bin",
      "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"));

  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);

  cq_verifier_destroy(cqv);

  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);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #3
0
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 *cqv = cq_verifier_create(f->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;
  grpc_call_error error;
  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, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq,
                               "/foo", "foo.test.google.fr", 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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = GRPC_INITIAL_METADATA_IGNORE_CONNECTIVITY;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->reserved = NULL;
  op++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  config.init_server(f, server_args);

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

  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++;
  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->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(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  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 == 1);

  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);

  cq_verifier_destroy(cqv);
}
static void request_response_with_payload(grpc_end2end_test_fixture f) {
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  gpr_slice response_payload_slice = gpr_slice_from_copied_string("hello you");
  grpc_call *c;
  grpc_call *s;
  grpc_byte_buffer *request_payload =
      grpc_byte_buffer_create(&request_payload_slice, 1);
  grpc_byte_buffer *response_payload =
      grpc_byte_buffer_create(&response_payload_slice, 1);
  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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  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++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &response_payload_recv;
  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++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));

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

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload;
  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++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op++;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));

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

  cq_expect_completion(v_client, tag(1), GRPC_OP_OK);
  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_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
  GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));

  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);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  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);
}
Beispiel #5
0
static void test_early_server_shutdown_finishes_inflight_calls(
    grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  grpc_end2end_test_fixture f = begin_test(config, "test_early_server_shutdown_finishes_inflight_calls", NULL, NULL);
  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;

  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->data.send_initial_metadata.metadata = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  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++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));

  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);

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

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 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++;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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);

  grpc_call_destroy(s);
  cq_expect_completion(v_server, tag(0xdead), 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(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);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #6
0
static void test_max_message_length(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f;
  grpc_arg server_arg;
  grpc_channel_args server_args;
  grpc_call *c;
  grpc_call *s;
  cq_verifier *v_client;
  cq_verifier *v_server;
  grpc_op ops[6];
  grpc_op *op;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
  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;

  server_arg.key = GRPC_ARG_MAX_MESSAGE_LENGTH;
  server_arg.type = GRPC_ARG_INTEGER;
  server_arg.value.integer = 5;

  server_args.num_args = 1;
  server_args.args = &server_arg;

  f = begin_test(config, "test_max_message_length", NULL, &server_args);
  v_client = cq_verifier_create(f.client_cq);
  v_server = cq_verifier_create(f.server_cq);

  c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
                               "foo.test.google.fr:1234", gpr_inf_future);
  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++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  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++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(c, ops, op - ops, tag(1)));

  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_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_OK);
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
  GPR_ASSERT(0 == strcmp(call_details.host, "foo.test.google.fr:1234"));
  GPR_ASSERT(was_cancelled == 1);

  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_byte_buffer_destroy(request_payload);

  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);
}
Beispiel #7
0
/* 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;
  gpr_timespec deadline = use_service_config
                              ? gpr_inf_future(GPR_CLOCK_MONOTONIC)
                              : five_seconds_time();
  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;
  char *details = NULL;
  size_t details_capacity = 0;
  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"
        "    ],\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", args, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);

  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/service/method",
      get_host_override_string("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->data.recv_status_on_client.status_details_capacity = &details_capacity;
  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 = request_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.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 = &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 = 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);
  gpr_free(details);

  grpc_call_destroy(c);
  grpc_call_destroy(s);

  if (args != NULL) grpc_channel_args_destroy(args);

  cq_verifier_destroy(cqv);
  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #8
0
static void do_request_and_shutdown_server(grpc_end2end_test_config config,
                                           grpc_end2end_test_fixture *f,
                                           cq_verifier *cqv) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  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;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(
      f->client, NULL, GRPC_PROPAGATE_DEFAULTS, f->cq, "/foo",
      get_host_override_string("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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  /* should be able to shut down the server early
     - and still complete the request */
  grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));

  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++;
  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->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(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1000), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
  GPR_ASSERT(0 == strcmp(details, "xyz"));
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);
  GPR_ASSERT(was_cancelled == 1);

  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);
}
Beispiel #9
0
void resource_quota_server(grpc_end2end_test_config config) {
  grpc_resource_quota *resource_quota =
      grpc_resource_quota_create("test_server");
  grpc_resource_quota_resize(resource_quota, 5 * 1024 * 1024);

#define NUM_CALLS 100
#define CLIENT_BASE_TAG 1000
#define SERVER_START_BASE_TAG 2000
#define SERVER_RECV_BASE_TAG 3000
#define SERVER_END_BASE_TAG 4000

  grpc_arg arg;
  arg.key = GRPC_ARG_RESOURCE_QUOTA;
  arg.type = GRPC_ARG_POINTER;
  arg.value.pointer.p = resource_quota;
  arg.value.pointer.vtable = grpc_resource_quota_arg_vtable();
  grpc_channel_args args = {1, &arg};

  grpc_end2end_test_fixture f =
      begin_test(config, "resource_quota_server", NULL, &args);

  /* Create large request and response bodies. These are big enough to require
   * multiple round trips to deliver to the peer, and their exact contents of
   * will be verified on completion. */
  grpc_slice request_payload_slice = generate_random_slice();

  grpc_call **client_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_call **server_calls = malloc(sizeof(grpc_call *) * NUM_CALLS);
  grpc_metadata_array *initial_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *trailing_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_metadata_array *request_metadata_recv =
      malloc(sizeof(grpc_metadata_array) * NUM_CALLS);
  grpc_call_details *call_details =
      malloc(sizeof(grpc_call_details) * NUM_CALLS);
  grpc_status_code *status = malloc(sizeof(grpc_status_code) * NUM_CALLS);
  char **details = malloc(sizeof(char *) * NUM_CALLS);
  size_t *details_capacity = malloc(sizeof(size_t) * NUM_CALLS);
  grpc_byte_buffer **request_payload_recv =
      malloc(sizeof(grpc_byte_buffer *) * NUM_CALLS);
  int *was_cancelled = malloc(sizeof(int) * NUM_CALLS);
  grpc_call_error error;
  int pending_client_calls = 0;
  int pending_server_start_calls = 0;
  int pending_server_recv_calls = 0;
  int pending_server_end_calls = 0;
  int cancelled_calls_on_client = 0;
  int cancelled_calls_on_server = 0;

  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);

  grpc_op ops[6];
  grpc_op *op;

  for (int i = 0; i < NUM_CALLS; i++) {
    grpc_metadata_array_init(&initial_metadata_recv[i]);
    grpc_metadata_array_init(&trailing_metadata_recv[i]);
    grpc_metadata_array_init(&request_metadata_recv[i]);
    grpc_call_details_init(&call_details[i]);
    details[i] = NULL;
    details_capacity[i] = 0;
    request_payload_recv[i] = NULL;
    was_cancelled[i] = 0;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    error = grpc_server_request_call(
        f.server, &server_calls[i], &call_details[i], &request_metadata_recv[i],
        f.cq, f.cq, tag(SERVER_START_BASE_TAG + i));
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_server_start_calls++;
  }

  for (int i = 0; i < NUM_CALLS; i++) {
    client_calls[i] = grpc_channel_create_call(
        f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
        "foo.test.google.fr", n_seconds_time(60), NULL);

    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++;
    op->op = GRPC_OP_SEND_MESSAGE;
    op->data.send_message = request_payload;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata = &initial_metadata_recv[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
    op->data.recv_status_on_client.trailing_metadata =
        &trailing_metadata_recv[i];
    op->data.recv_status_on_client.status = &status[i];
    op->data.recv_status_on_client.status_details = &details[i];
    op->data.recv_status_on_client.status_details_capacity =
        &details_capacity[i];
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(client_calls[i], ops, (size_t)(op - ops),
                                  tag(CLIENT_BASE_TAG + i), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    pending_client_calls++;
  }

  while (pending_client_calls + pending_server_recv_calls +
             pending_server_end_calls >
         0) {
    grpc_event ev = grpc_completion_queue_next(f.cq, n_seconds_time(10), NULL);
    GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);

    int ev_tag = (int)(intptr_t)ev.tag;
    if (ev_tag < CLIENT_BASE_TAG) {
      abort(); /* illegal tag */
    } else if (ev_tag < SERVER_START_BASE_TAG) {
      /* client call finished */
      int call_id = ev_tag - CLIENT_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);
      switch (status[call_id]) {
        case GRPC_STATUS_RESOURCE_EXHAUSTED:
          cancelled_calls_on_client++;
          break;
        case GRPC_STATUS_OK:
          break;
        default:
          gpr_log(GPR_ERROR, "Unexpected status code: %d", status[call_id]);
          abort();
      }
      GPR_ASSERT(pending_client_calls > 0);

      grpc_metadata_array_destroy(&initial_metadata_recv[call_id]);
      grpc_metadata_array_destroy(&trailing_metadata_recv[call_id]);
      grpc_call_destroy(client_calls[call_id]);
      gpr_free(details[call_id]);

      pending_client_calls--;
    } else if (ev_tag < SERVER_RECV_BASE_TAG) {
      /* new incoming call to the server */
      int call_id = ev_tag - SERVER_START_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      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++;
      op->op = GRPC_OP_RECV_MESSAGE;
      op->data.recv_message = &request_payload_recv[call_id];
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_RECV_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_start_calls > 0);
      pending_server_start_calls--;
      pending_server_recv_calls++;

      grpc_call_details_destroy(&call_details[call_id]);
      grpc_metadata_array_destroy(&request_metadata_recv[call_id]);
    } else if (ev_tag < SERVER_END_BASE_TAG) {
      /* finished read on the server */
      int call_id = ev_tag - SERVER_RECV_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (ev.success) {
        if (request_payload_recv[call_id] != NULL) {
          grpc_byte_buffer_destroy(request_payload_recv[call_id]);
          request_payload_recv[call_id] = NULL;
        }
      } else {
        GPR_ASSERT(request_payload_recv[call_id] == NULL);
      }

      memset(ops, 0, sizeof(ops));
      op = ops;
      op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
      op->data.recv_close_on_server.cancelled = &was_cancelled[call_id];
      op->flags = 0;
      op->reserved = NULL;
      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_OK;
      op->data.send_status_from_server.status_details = "xyz";
      op->flags = 0;
      op->reserved = NULL;
      op++;
      error =
          grpc_call_start_batch(server_calls[call_id], ops, (size_t)(op - ops),
                                tag(SERVER_END_BASE_TAG + call_id), NULL);
      GPR_ASSERT(GRPC_CALL_OK == error);

      GPR_ASSERT(pending_server_recv_calls > 0);
      pending_server_recv_calls--;
      pending_server_end_calls++;
    } else {
      int call_id = ev_tag - SERVER_END_BASE_TAG;
      GPR_ASSERT(call_id >= 0);
      GPR_ASSERT(call_id < NUM_CALLS);

      if (was_cancelled[call_id]) {
        cancelled_calls_on_server++;
      }
      GPR_ASSERT(pending_server_end_calls > 0);
      pending_server_end_calls--;

      grpc_call_destroy(server_calls[call_id]);
    }
  }

  gpr_log(
      GPR_INFO,
      "Done. %d total calls: %d cancelled at server, %d cancelled at client.",
      NUM_CALLS, cancelled_calls_on_server, cancelled_calls_on_client);

  /* The call may be cancelled after the server has sent its status but before
   * the client has received it. This means that we should see strictly more
   * failures on the client than on the server. */
  GPR_ASSERT(cancelled_calls_on_client >= cancelled_calls_on_server);
  /* However, we shouldn't see radically more... 0.9 is a guessed bound on what
   * we'd want that ratio to be... to at least trigger some investigation should
   * that ratio become much higher. */
  GPR_ASSERT(cancelled_calls_on_server >= 0.9 * cancelled_calls_on_client);

  grpc_byte_buffer_destroy(request_payload);
  grpc_slice_unref(request_payload_slice);
  grpc_resource_quota_unref(resource_quota);

  free(client_calls);
  free(server_calls);
  free(initial_metadata_recv);
  free(trailing_metadata_recv);
  free(request_metadata_recv);
  free(call_details);
  free(status);
  free(details);
  free(details_capacity);
  free(request_payload_recv);
  free(was_cancelled);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #10
0
// Simple request via a CLIENT_SUBCHANNEL filter that always fails to
// initialize the call.
static void test_client_subchannel_filter(grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_slice request_payload_slice =
      grpc_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
  gpr_timespec deadline = five_seconds_from_now();
  grpc_end2end_test_fixture f =
      begin_test(config, "filter_call_init_fails", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  grpc_slice details;

  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
      grpc_slice_from_static_string("/foo"),
      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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->data.send_initial_metadata.metadata = NULL;
  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_SEND_CLOSE_FROM_CLIENT;
  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_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++;

  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), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED);
  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied"));

  // Reset and create a new call.  (The first call uses a different code
  // path in client_channel.c than subsequent calls on the same channel,
  // and we need to test both.)
  grpc_call_unref(c);
  status = GRPC_STATUS_OK;
  grpc_slice_unref(details);
  details = grpc_empty_slice();

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

  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(2), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED);
  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "access denied"));

  grpc_slice_unref(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_unref(c);

  cq_verifier_destroy(cqv);

  grpc_byte_buffer_destroy(request_payload);
  grpc_byte_buffer_destroy(request_payload_recv);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #11
0
/* Request/response with metadata and payload.*/
static void test_request_response_with_metadata_and_payload(
    grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  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);
  grpc_metadata meta_c[2] = {
      {grpc_slice_from_static_string("key1-bin"),
       grpc_slice_from_static_string(
           "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc"),
       0,
       {{NULL, NULL, NULL, NULL}}},
      {grpc_slice_from_static_string("key2-bin"),
       grpc_slice_from_static_string(
           "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d"),
       0,
       {{NULL, NULL, NULL, NULL}}}};
  grpc_metadata meta_s[2] = {
      {grpc_slice_from_static_string("key3-bin"),
       grpc_slice_from_static_string(
           "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee"),
       0,
       {{NULL, NULL, NULL, NULL}}},
      {grpc_slice_from_static_string("key4-bin"),
       grpc_slice_from_static_string(
           "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"),
       0,
       {{NULL, NULL, NULL, NULL}}}};
  grpc_end2end_test_fixture f = begin_test(
      config, "test_request_response_with_metadata_and_payload", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  grpc_slice details;
  int was_cancelled = 2;

  gpr_timespec deadline = five_seconds_from_now();
  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
      grpc_slice_from_static_string("/foo"),
      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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 2;
  op->data.send_initial_metadata.metadata = meta_c;
  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_SEND_CLOSE_FROM_CLIENT;
  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++;
  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++;
  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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 2;
  op->data.send_initial_metadata.metadata = meta_s;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_SEND_STATUS_FROM_SERVER;
  op->data.send_status_from_server.trailing_metadata_count = 0;
  op->data.send_status_from_server.status = GRPC_STATUS_OK;
  grpc_slice status_string = grpc_slice_from_static_string(
      "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12"
      "\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20\x21\x22\x23\x24"
      "\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30\x31\x32\x33\x34\x35\x36"
      "\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40\x41\x42\x43\x44\x45\x46\x47\x48"
      "\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a"
      "\x5b\x5c\x5d\x5e\x5f\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c"
      "\x6d\x6e\x6f\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e"
      "\x7f\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"
      "\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2"
      "\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4"
      "\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6"
      "\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8"
      "\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea"
      "\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc"
      "\xfd\xfe\xff");
  op->data.send_status_from_server.status_details = &status_string;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);
  GPR_ASSERT(
      0 ==
      grpc_slice_str_cmp(
          details,
          "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
          "\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
          "\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30"
          "\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40"
          "\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50"
          "\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60"
          "\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70"
          "\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80"
          "\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"
          "\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0"
          "\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0"
          "\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0"
          "\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0"
          "\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
          "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0"
          "\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"));
  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);
  GPR_ASSERT(was_cancelled == 0);
  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-bin",
      "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc"));
  GPR_ASSERT(contains_metadata(
      &request_metadata_recv, "key2-bin",
      "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d"));
  GPR_ASSERT(contains_metadata(
      &initial_metadata_recv, "key3-bin",
      "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee"));
  GPR_ASSERT(contains_metadata(
      &initial_metadata_recv, "key4-bin",
      "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"));

  grpc_slice_unref(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);

  cq_verifier_destroy(cqv);

  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);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #12
0
static void request_response_with_payload(
    grpc_end2end_test_config config, grpc_end2end_test_fixture f,
    const char *method_name, const char *request_msg, const char *response_msg,
    grpc_metadata *initial_lr_metadata, grpc_metadata *trailing_lr_metadata) {
  grpc_slice request_payload_slice = grpc_slice_from_static_string(request_msg);
  grpc_slice response_payload_slice =
      grpc_slice_from_static_string(response_msg);
  grpc_call *c;
  grpc_call *s;
  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);
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, method_name,
      get_host_override_string("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_SEND_INITIAL_METADATA;
  GPR_ASSERT(initial_lr_metadata != NULL);
  op->data.send_initial_metadata.count = 1;
  op->data.send_initial_metadata.metadata = initial_lr_metadata;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &response_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  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++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
  GPR_ASSERT(trailing_lr_metadata != NULL);
  op->data.send_status_from_server.trailing_metadata_count = 1;
  op->data.send_status_from_server.trailing_metadata = trailing_lr_metadata;
  op->data.send_status_from_server.status = GRPC_STATUS_OK;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);

  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);

  cq_verifier_destroy(cqv);

  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);
}
/* Request with a large amount of metadata.*/
static void test_request_with_large_metadata(grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
  gpr_timespec deadline = five_seconds_time();
  grpc_metadata meta;
  grpc_end2end_test_fixture f = begin_test(config, "test_request_with_large_metadata", NULL, NULL);
  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_byte_buffer *request_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;
  const int large_size = 64 * 1024;

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

  meta.key = "key";
  meta.value = gpr_malloc(large_size + 1);
  memset((char *)meta.value, 'a', large_size);
  ((char *)meta.value)[large_size] = 0;
  meta.value_length = large_size;

  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 = 1;
  op->data.send_initial_metadata.metadata = &meta;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  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)));

  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_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  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);

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_OK;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(103)));

  cq_expect_completion(v_server, tag(103), 1);
  cq_verify(v_server);

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

  GPR_ASSERT(status == GRPC_STATUS_OK);
  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_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
  GPR_ASSERT(contains_metadata(&request_metadata_recv, "key", meta.value));

  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);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  grpc_byte_buffer_destroy(request_payload);
  grpc_byte_buffer_destroy(request_payload_recv);

  gpr_free((char *)meta.value);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #14
0
static void simple_request_body(grpc_end2end_test_fixture f) {
  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_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;
  char *details = NULL;
  size_t details_capacity = 0;

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "slartibartfast.local", 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);

  op = ops;
  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_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT);

  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(cqv);
}
Beispiel #15
0
static void test_request_with_server_rejecting_client_creds(
    grpc_end2end_test_config config) {
  grpc_op ops[6];
  grpc_op *op;
  grpc_call *c;
  grpc_end2end_test_fixture f;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv;
  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;
  char *details = NULL;
  size_t details_capacity = 0;
  grpc_byte_buffer *response_payload_recv = NULL;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
  grpc_call_credentials *creds;

  f = begin_test(config, "test_request_with_server_rejecting_client_creds", 1);
  cqv = cq_verifier_create(f.cq);

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

  creds = grpc_google_iam_credentials_create(iam_token, iam_selector, NULL);
  GPR_ASSERT(creds != NULL);
  GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
  grpc_call_credentials_release(creds);

  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_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->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 = request_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.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(error == GRPC_CALL_OK);

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

  GPR_ASSERT(status == GRPC_STATUS_UNAUTHENTICATED);

  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_recv);
  gpr_free(details);

  grpc_call_destroy(c);

  cq_verifier_destroy(cqv);
  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #16
0
/* Cancel after invoke, no payload */
static void test_cancel_after_invoke(grpc_end2end_test_config config,
                                     cancellation_mode mode, size_t test_ops) {
  grpc_op ops[6];
  grpc_op *op;
  grpc_call *c;
  grpc_end2end_test_fixture f =
      begin_test(config, "test_cancel_after_invoke", mode, NULL, NULL);
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.cq);
  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;
  char *details = NULL;
  size_t details_capacity = 0;
  grpc_byte_buffer *response_payload_recv = NULL;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "foo.test.google.fr", 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);

  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->data.recv_status_on_client.status_details_capacity = &details_capacity;
  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 = request_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &response_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(c, ops, test_ops, tag(1), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

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

  GPR_ASSERT(status == mode.expect_status || status == GRPC_STATUS_INTERNAL);

  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_recv);
  gpr_free(details);

  grpc_call_destroy(c);

  cq_verifier_destroy(cqv);
  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #17
0
// Simple request via a server filter that always fails to initialize
// the call.
static void test_request(grpc_end2end_test_config config) {
    grpc_call *c;
    grpc_call *s;
    gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
    grpc_byte_buffer *request_payload =
        grpc_raw_byte_buffer_create(&request_payload_slice, 1);
    gpr_timespec deadline = five_seconds_time();
    grpc_end2end_test_fixture f =
        begin_test(config, "filter_call_init_fails", NULL, NULL);
    cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
    grpc_call_details call_details;
    grpc_status_code status;
    grpc_call_error error;
    char *details = NULL;
    size_t details_capacity = 0;

    c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                 "/foo", "foo.test.google.fr", 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_SEND_INITIAL_METADATA;
    op->data.send_initial_metadata.count = 0;
    op->data.send_initial_metadata.metadata = NULL;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_MESSAGE;
    op->data.send_message = request_payload;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata = &initial_metadata_recv;
    op->flags = 0;
    op->reserved = NULL;
    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->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(101));
    GPR_ASSERT(GRPC_CALL_OK == error);

    CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
    cq_verify(cqv);

    GPR_ASSERT(status == GRPC_STATUS_PERMISSION_DENIED);
    GPR_ASSERT(0 == strcmp(details, "access denied"));

    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(cqv);

    grpc_byte_buffer_destroy(request_payload);
    grpc_byte_buffer_destroy(request_payload_recv);

    end_test(&f);
    config.tear_down_data(&f);
}
Beispiel #18
0
static void simple_request_body(grpc_end2end_test_config config,
                                grpc_end2end_test_fixture f) {
  grpc_call *c;
  grpc_call *s;
  cq_verifier *cqv = cq_verifier_create(f.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;
  grpc_call_error error;
  grpc_slice details;
  int was_cancelled = 2;
  char *peer;

  gpr_timespec deadline = five_seconds_from_now();
  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
      grpc_slice_from_static_string("/foo"),
      get_host_override_slice("foo.test.google.fr:1234", config), deadline,
      NULL);
  GPR_ASSERT(c);

  peer = grpc_call_get_peer(c);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
  gpr_free(peer);

  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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  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_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++;
  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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  peer = grpc_call_get_peer(s);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "server_peer=%s", peer);
  gpr_free(peer);
  peer = grpc_call_get_peer(c);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "client_peer=%s", peer);
  gpr_free(peer);

  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++;
  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;
  grpc_slice status_details = grpc_slice_from_static_string("xyz");
  op->data.send_status_from_server.status_details = &status_details;
  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(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);
  GPR_ASSERT(0 == call_details.flags);
  GPR_ASSERT(was_cancelled == 1);

  grpc_slice_unref(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_unref(c);
  grpc_call_unref(s);

  cq_verifier_destroy(cqv);
}
Beispiel #19
0
// Test with response larger than the limit.
// If send_limit is true, applies send limit on server; otherwise, applies
// recv limit on client.
static void test_max_message_length_on_response(grpc_end2end_test_config config,
                                                bool send_limit,
                                                bool use_service_config,
                                                bool use_string_json_value) {
  gpr_log(GPR_INFO,
          "testing response with send_limit=%d use_service_config=%d "
          "use_string_json_value=%d",
          send_limit, use_service_config, use_string_json_value);

  grpc_end2end_test_fixture f;
  grpc_call *c = NULL;
  grpc_call *s = NULL;
  cq_verifier *cqv;
  grpc_op ops[6];
  grpc_op *op;
  grpc_slice response_payload_slice =
      grpc_slice_from_copied_string("hello world");
  grpc_byte_buffer *response_payload =
      grpc_raw_byte_buffer_create(&response_payload_slice, 1);
  grpc_byte_buffer *recv_payload = NULL;
  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;
  int was_cancelled = 2;

  grpc_channel_args *client_args = NULL;
  grpc_channel_args *server_args = NULL;
  if (use_service_config) {
    // We don't currently support service configs on the server side.
    GPR_ASSERT(!send_limit);
    grpc_arg arg;
    arg.type = GRPC_ARG_STRING;
    arg.key = GRPC_ARG_SERVICE_CONFIG;
    arg.value.string =
        use_string_json_value
            ? "{\n"
              "  \"methodConfig\": [ {\n"
              "    \"name\": [\n"
              "      { \"service\": \"service\", \"method\": \"method\" }\n"
              "    ],\n"
              "    \"maxResponseMessageBytes\": \"5\"\n"
              "  } ]\n"
              "}"
            : "{\n"
              "  \"methodConfig\": [ {\n"
              "    \"name\": [\n"
              "      { \"service\": \"service\", \"method\": \"method\" }\n"
              "    ],\n"
              "    \"maxResponseMessageBytes\": 5\n"
              "  } ]\n"
              "}";
    client_args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
  } else {
    // Set limit via channel args.
    grpc_arg arg;
    arg.key = send_limit ? GRPC_ARG_MAX_SEND_MESSAGE_LENGTH
                         : GRPC_ARG_MAX_RECEIVE_MESSAGE_LENGTH;
    arg.type = GRPC_ARG_INTEGER;
    arg.value.integer = 5;
    grpc_channel_args *args = grpc_channel_args_copy_and_add(NULL, &arg, 1);
    if (send_limit) {
      server_args = args;
    } else {
      client_args = args;
    }
  }

  f = begin_test(config, "test_max_response_message_length", client_args,
                 server_args);
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    if (client_args != NULL) grpc_channel_args_destroy(&exec_ctx, client_args);
    if (server_args != NULL) grpc_channel_args_destroy(&exec_ctx, server_args);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  cqv = cq_verifier_create(f.cq);

  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),
      gpr_inf_future(GPR_CLOCK_REALTIME), 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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  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 = &recv_payload;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  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++;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_SEND_STATUS_FROM_SERVER;
  op->data.send_status_from_server.trailing_metadata_count = 0;
  op->data.send_status_from_server.status = GRPC_STATUS_OK;
  grpc_slice status_details = grpc_slice_from_static_string("xyz");
  op->data.send_status_from_server.status_details = &status_details;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/service/method"));
  GPR_ASSERT(0 ==
             grpc_slice_str_cmp(call_details.host, "foo.test.google.fr:1234"));

  GPR_ASSERT(status == GRPC_STATUS_INVALID_ARGUMENT);
  GPR_ASSERT(
      grpc_slice_str_cmp(
          details, send_limit
                       ? "Sent message larger than max (11 vs. 5)"
                       : "Received message larger than max (11 vs. 5)") == 0);

  grpc_slice_unref(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_byte_buffer_destroy(response_payload);
  grpc_byte_buffer_destroy(recv_payload);

  grpc_call_destroy(c);
  if (s != NULL) grpc_call_destroy(s);

  cq_verifier_destroy(cqv);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #20
0
static void test_invoke_large_request(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f =
      begin_test(config, "test_invoke_large_request", NULL, NULL);

  gpr_slice request_payload_slice = large_slice();
  gpr_slice response_payload_slice = large_slice();
  grpc_call *c;
  grpc_call *s;
  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);
  gpr_timespec deadline = n_seconds_time(30);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(f.client, f.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_MESSAGE;
  op->data.send_message = request_payload;
  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_MESSAGE;
  op->data.recv_message = &response_payload_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)));

  GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
                                 f.server, &s, &call_details,
                                 &request_metadata_recv, f.cq, f.cq, tag(101)));
  cq_expect_completion(cqv, tag(101), 1);
  cq_verify(cqv);

  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_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op->flags = 0;
  op++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(102)));

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

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload;
  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++;
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_start_batch(s, ops, op - ops, tag(103)));

  cq_expect_completion(cqv, tag(103), 1);
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  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 == 1);

  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);

  cq_verifier_destroy(cqv);

  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);
  gpr_slice_unref(request_payload_slice);
  gpr_slice_unref(response_payload_slice);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #21
0
static void do_request_and_shutdown_server(grpc_end2end_test_fixture *f,
                                           cq_verifier *v_client,
                                           cq_verifier *v_server) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  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;

  c = grpc_channel_create_call(f->client, f->client_cq, "/foo",
                               "foo.test.google.fr:1234", 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)));

  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);

  /* should be able to shut down the server early
     - and still complete the request */
  grpc_server_shutdown(f->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:1234"));
  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);
}
static void test_max_concurrent_streams(grpc_end2end_test_config config) {
    grpc_end2end_test_fixture f;
    grpc_arg server_arg;
    grpc_channel_args server_args;
    grpc_call *c1;
    grpc_call *c2;
    grpc_call *s1;
    grpc_call *s2;
    int live_call;
    gpr_timespec deadline;
    cq_verifier *cqv;
    grpc_event ev;
    grpc_call_details call_details;
    grpc_metadata_array request_metadata_recv;
    grpc_metadata_array initial_metadata_recv1;
    grpc_metadata_array trailing_metadata_recv1;
    grpc_metadata_array initial_metadata_recv2;
    grpc_metadata_array trailing_metadata_recv2;
    grpc_status_code status1;
    grpc_call_error error;
    char *details1 = NULL;
    size_t details_capacity1 = 0;
    grpc_status_code status2;
    char *details2 = NULL;
    size_t details_capacity2 = 0;
    grpc_op ops[6];
    grpc_op *op;
    int was_cancelled;
    int got_client_start;
    int got_server_start;

    server_arg.key = GRPC_ARG_MAX_CONCURRENT_STREAMS;
    server_arg.type = GRPC_ARG_INTEGER;
    server_arg.value.integer = 1;

    server_args.num_args = 1;
    server_args.args = &server_arg;

    f = begin_test(config, "test_max_concurrent_streams", NULL, &server_args);
    cqv = cq_verifier_create(f.cq);

    grpc_metadata_array_init(&request_metadata_recv);
    grpc_metadata_array_init(&initial_metadata_recv1);
    grpc_metadata_array_init(&trailing_metadata_recv1);
    grpc_metadata_array_init(&initial_metadata_recv2);
    grpc_metadata_array_init(&trailing_metadata_recv2);
    grpc_call_details_init(&call_details);

    /* perform a ping-pong to ensure that settings have had a chance to round
       trip */
    simple_request_body(f);
    /* perform another one to make sure that the one stream case still works */
    simple_request_body(f);

    /* start two requests - ensuring that the second is not accepted until
       the first completes */
    deadline = n_seconds_time(1000);
    c1 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                  "/alpha", "foo.test.google.fr:1234", deadline,
                                  NULL);
    GPR_ASSERT(c1);
    c2 = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                                  "/beta", "foo.test.google.fr:1234", deadline,
                                  NULL);
    GPR_ASSERT(c2);

    GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
                   f.server, &s1, &call_details,
                   &request_metadata_recv, f.cq, f.cq, tag(101)));

    op = ops;
    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_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(c1, ops, op - ops, tag(301), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    op = ops;
    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
    op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv1;
    op->data.recv_status_on_client.status = &status1;
    op->data.recv_status_on_client.status_details = &details1;
    op->data.recv_status_on_client.status_details_capacity = &details_capacity1;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata = &initial_metadata_recv1;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(c1, ops, op - ops, tag(302), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    op = ops;
    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_CLOSE_FROM_CLIENT;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(c2, ops, op - ops, tag(401), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    op = ops;
    op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
    op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv2;
    op->data.recv_status_on_client.status = &status2;
    op->data.recv_status_on_client.status_details = &details2;
    op->data.recv_status_on_client.status_details_capacity = &details_capacity2;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    op->op = GRPC_OP_RECV_INITIAL_METADATA;
    op->data.recv_initial_metadata = &initial_metadata_recv1;
    op->flags = 0;
    op->reserved = NULL;
    op++;
    error = grpc_call_start_batch(c2, ops, op - ops, tag(402), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    got_client_start = 0;
    got_server_start = 0;
    live_call = -1;
    while (!got_client_start || !got_server_start) {
        ev = grpc_completion_queue_next(f.cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
                                        NULL);
        GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
        GPR_ASSERT(ev.success);
        if (ev.tag == tag(101)) {
            GPR_ASSERT(!got_server_start);
            got_server_start = 1;
        } else {
            GPR_ASSERT(!got_client_start);
            GPR_ASSERT(ev.tag == tag(301) || ev.tag == tag(401));
            /* The /alpha or /beta calls started above could be invoked (but NOT
             * both);
             * check this here */
            /* We'll get tag 303 or 403, we want 300, 400 */
            live_call = ((int)(gpr_intptr)ev.tag) - 1;
            got_client_start = 1;
        }
    }
    GPR_ASSERT(live_call == 300 || live_call == 400);

    op = ops;
    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_RECV_CLOSE_ON_SERVER;
    op->data.recv_close_on_server.cancelled = &was_cancelled;
    op->flags = 0;
    op->reserved = NULL;
    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->reserved = NULL;
    op++;
    error = grpc_call_start_batch(s1, ops, op - ops, tag(102), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    cq_expect_completion(cqv, tag(102), 1);
    cq_expect_completion(cqv, tag(live_call + 2), 1);
    /* first request is finished, we should be able to start the second */
    live_call = (live_call == 300) ? 400 : 300;
    cq_expect_completion(cqv, tag(live_call + 1), 1);
    cq_verify(cqv);

    GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call(
                   f.server, &s2, &call_details,
                   &request_metadata_recv, f.cq, f.cq, tag(201)));
    cq_expect_completion(cqv, tag(201), 1);
    cq_verify(cqv);

    op = ops;
    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_RECV_CLOSE_ON_SERVER;
    op->data.recv_close_on_server.cancelled = &was_cancelled;
    op->flags = 0;
    op->reserved = NULL;
    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->reserved = NULL;
    op++;
    error = grpc_call_start_batch(s2, ops, op - ops, tag(202), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    cq_expect_completion(cqv, tag(live_call + 2), 1);
    cq_expect_completion(cqv, tag(202), 1);
    cq_verify(cqv);

    cq_verifier_destroy(cqv);

    grpc_call_destroy(c1);
    grpc_call_destroy(s1);
    grpc_call_destroy(c2);
    grpc_call_destroy(s2);

    gpr_free(details1);
    gpr_free(details2);
    grpc_metadata_array_destroy(&initial_metadata_recv1);
    grpc_metadata_array_destroy(&trailing_metadata_recv1);
    grpc_metadata_array_destroy(&initial_metadata_recv2);
    grpc_metadata_array_destroy(&trailing_metadata_recv2);
    grpc_metadata_array_destroy(&request_metadata_recv);
    grpc_call_details_destroy(&call_details);

    end_test(&f);
    config.tear_down_data(&f);
}
Beispiel #23
0
static void simple_request_body(grpc_end2end_test_fixture f) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.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;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;
  char *peer;

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", NULL, deadline, NULL);
  GPR_ASSERT(c);

  peer = grpc_call_get_peer(c);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
  gpr_free(peer);

  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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->reserved = NULL;
  op++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
  GPR_ASSERT(error == GRPC_CALL_OK);

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

  peer = grpc_call_get_peer(s);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "server_peer=%s", peer);
  gpr_free(peer);
  peer = grpc_call_get_peer(c);
  GPR_ASSERT(peer != NULL);
  gpr_log(GPR_DEBUG, "client_peer=%s", peer);
  gpr_free(peer);

  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++;
  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->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(102), NULL);
  GPR_ASSERT(error == GRPC_CALL_OK);

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

  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
  GPR_ASSERT(0 == strcmp(details, "xyz"));
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
  GPR_ASSERT(0 == strncmp(call_details.host, "localhost", 9));
  GPR_ASSERT(was_cancelled == 1);

  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);

  cq_verifier_destroy(cqv);
}
Beispiel #24
0
/* Client sends a request with payload, server reads then returns status. */
static void test_invoke_network_status_change(grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  grpc_slice request_payload_slice =
      grpc_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload =
      grpc_raw_byte_buffer_create(&request_payload_slice, 1);
  grpc_end2end_test_fixture f =
      begin_test(config, "test_invoke_request_with_payload", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  grpc_slice details;
  int was_cancelled = 2;

  gpr_timespec deadline = five_seconds_from_now();
  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
      grpc_slice_from_static_string("/foo"),
      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_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_SEND_CLOSE_FROM_CLIENT;
  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_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++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  op = ops;
  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_RECV_MESSAGE;
  op->data.recv_message.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  cq_verify(cqv);

  // Simulate the network loss event
  grpc_network_status_shutdown_all_endpoints();

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op->reserved = NULL;
  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_OK;
  grpc_slice status_details = grpc_slice_from_static_string("xyz");
  op->data.send_status_from_server.status_details = &status_details;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  // TODO(makdharma) Update this when the shutdown_all_endpoints is implemented.
  // Expected behavior of a RPC when network is lost.
  // GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE);
  GPR_ASSERT(status == GRPC_STATUS_OK);

  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);

  grpc_slice_unref(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_unref(c);
  grpc_call_unref(s);

  cq_verifier_destroy(cqv);

  grpc_byte_buffer_destroy(request_payload);
  grpc_byte_buffer_destroy(request_payload_recv);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #25
0
static void simple_request_body(grpc_end2end_test_config config,
                                grpc_end2end_test_fixture f, size_t index) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.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;
  grpc_call_error error;
  grpc_metadata extra_metadata[3];
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  memset(extra_metadata, 0, sizeof(extra_metadata));
  extra_metadata[0].key = "hobbit-first-name";
  extra_metadata[0].value = hobbits[index % GPR_ARRAY_SIZE(hobbits)][0];
  extra_metadata[0].value_length = strlen(extra_metadata[0].value);
  extra_metadata[1].key = "hobbit-second-name";
  extra_metadata[1].value = hobbits[index % GPR_ARRAY_SIZE(hobbits)][1];
  extra_metadata[1].value_length = strlen(extra_metadata[1].value);
  extra_metadata[2].key = "dragon";
  extra_metadata[2].value = dragons[index % GPR_ARRAY_SIZE(dragons)];
  extra_metadata[2].value_length = strlen(extra_metadata[2].value);

  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq, "/foo",
      get_host_override_string("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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = GPR_ARRAY_SIZE(extra_metadata);
  op->data.send_initial_metadata.metadata = extra_metadata;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  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++;
  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->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(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
  GPR_ASSERT(0 == strcmp(details, "xyz"));
  GPR_ASSERT(0 == strcmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);
  GPR_ASSERT(was_cancelled == 1);

  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);

  cq_verifier_destroy(cqv);
}
/* Request/response with metadata and payload.*/
static void test_cacheable_request_response_with_metadata_and_payload(
    grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  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);
  grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
                              grpc_slice_from_static_string("val1"),
                              0,
                              {{NULL, NULL, NULL, NULL}}},
                             {grpc_slice_from_static_string("key2"),
                              grpc_slice_from_static_string("val2"),
                              0,
                              {{NULL, NULL, NULL, NULL}}}};
  grpc_metadata meta_s[2] = {{grpc_slice_from_static_string("key3"),
                              grpc_slice_from_static_string("val3"),
                              0,
                              {{NULL, NULL, NULL, NULL}}},
                             {grpc_slice_from_static_string("key4"),
                              grpc_slice_from_static_string("val4"),
                              0,
                              {{NULL, NULL, NULL, NULL}}}};
  grpc_end2end_test_fixture f = begin_test(
      config, "test_cacheable_request_response_with_metadata_and_payload", NULL,
      NULL);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  grpc_slice details;
  int was_cancelled = 2;

  gpr_timespec deadline = five_seconds_from_now();
  c = grpc_channel_create_call(
      f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
      grpc_slice_from_static_string("/foo"),
      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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 2;
  op->data.send_initial_metadata.metadata = meta_c;
  op->flags = GRPC_INITIAL_METADATA_CACHEABLE_REQUEST;
  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_SEND_CLOSE_FROM_CLIENT;
  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++;
  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++;
  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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 2;
  op->data.send_initial_metadata.metadata = meta_s;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_SEND_STATUS_FROM_SERVER;
  op->data.send_status_from_server.trailing_metadata_count = 0;
  op->data.send_status_from_server.status = GRPC_STATUS_OK;
  grpc_slice status_details = grpc_slice_from_static_string("xyz");
  op->data.send_status_from_server.status_details = &status_details;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);
  GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
  GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
  validate_host_override_string("foo.test.google.fr:1234", call_details.host,
                                config);
  if (config.feature_mask & FEATURE_MASK_SUPPORTS_REQUEST_PROXYING) {
    // Our simple proxy does not support cacheable requests
  } else {
    GPR_ASSERT(GRPC_INITIAL_METADATA_CACHEABLE_REQUEST & call_details.flags);
  }
  GPR_ASSERT(was_cancelled == 0);
  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"));
  GPR_ASSERT(contains_metadata(&request_metadata_recv, "key2", "val2"));
  GPR_ASSERT(contains_metadata(&initial_metadata_recv, "key3", "val3"));
  GPR_ASSERT(contains_metadata(&initial_metadata_recv, "key4", "val4"));

  grpc_slice_unref(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_unref(c);
  grpc_call_unref(s);

  cq_verifier_destroy(cqv);

  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);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #27
0
static void request_with_payload_template(
    grpc_end2end_test_config config, const char *test_name,
    gpr_uint32 send_flags_bitmask,
    grpc_compression_algorithm requested_compression_algorithm,
    grpc_compression_algorithm expected_compression_algorithm,
    grpc_metadata *client_metadata) {
  grpc_call *c;
  grpc_call *s;
  gpr_slice request_payload_slice;
  grpc_byte_buffer *request_payload;
  gpr_timespec deadline = five_seconds_time();
  grpc_channel_args *client_args;
  grpc_channel_args *server_args;
  grpc_end2end_test_fixture f;
  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_byte_buffer *request_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;
  cq_verifier *cqv;
  char str[1024];

  memset(str, 'x', 1023);
  str[1023] = '\0';
  request_payload_slice = gpr_slice_from_copied_string(str);
  request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);

  client_args = grpc_channel_args_set_compression_algorithm(
      NULL, requested_compression_algorithm);
  server_args = grpc_channel_args_set_compression_algorithm(
      NULL, requested_compression_algorithm);

  f = begin_test(config, test_name, client_args, server_args);
  cqv = cq_verifier_create(f.cq);

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "foo.test.google.fr", 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);

  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  if (client_metadata != NULL) {
    op->data.send_initial_metadata.count = 1;
    op->data.send_initial_metadata.metadata = client_metadata;
  } else {
    op->data.send_initial_metadata.count = 0;
  }
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  op->flags = send_flags_bitmask;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  cq_expect_completion(cqv, tag(101), 1);
  cq_verify(cqv);

  GPR_ASSERT(
      GPR_BITCOUNT(grpc_call_test_only_get_encodings_accepted_by_peer(s)) == 3);
  GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                        GRPC_COMPRESS_NONE) != 0);
  GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                        GRPC_COMPRESS_DEFLATE) != 0);
  GPR_ASSERT(GPR_BITGET(grpc_call_test_only_get_encodings_accepted_by_peer(s),
                        GRPC_COMPRESS_GZIP) != 0);

  op = ops;
  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_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op->reserved = NULL;
  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_OK;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  cq_expect_completion(cqv, tag(103), 1);
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);
  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_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
  GPR_ASSERT(request_payload_recv->data.raw.compression ==
             expected_compression_algorithm);

  GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, str));

  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);

  cq_verifier_destroy(cqv);

  gpr_slice_unref(request_payload_slice);
  grpc_byte_buffer_destroy(request_payload);
  grpc_byte_buffer_destroy(request_payload_recv);

  grpc_channel_args_destroy(client_args);
  grpc_channel_args_destroy(server_args);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #28
0
static void request_response_with_payload_and_call_creds(
    const char *test_name, grpc_end2end_test_config config,
    override_mode mode) {
  grpc_call *c;
  grpc_call *s;
  gpr_slice request_payload_slice = gpr_slice_from_copied_string("hello world");
  gpr_slice response_payload_slice = gpr_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);
  gpr_timespec deadline = five_seconds_time();
  grpc_end2end_test_fixture f;
  cq_verifier *cqv;
  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_byte_buffer *request_payload_recv = NULL;
  grpc_byte_buffer *response_payload_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;
  grpc_call_credentials *creds = NULL;
  grpc_auth_context *s_auth_context = NULL;
  grpc_auth_context *c_auth_context = NULL;

  f = begin_test(config, test_name, 0);
  cqv = cq_verifier_create(f.cq);

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "foo.test.google.fr", deadline, NULL);
  GPR_ASSERT(c);
  creds = grpc_google_iam_credentials_create(iam_token, iam_selector, NULL);
  GPR_ASSERT(creds != NULL);
  GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
  switch (mode) {
    case NONE:
      break;
    case OVERRIDE:
      grpc_call_credentials_release(creds);
      creds = grpc_google_iam_credentials_create(overridden_iam_token,
                                                 overridden_iam_selector, NULL);
      GPR_ASSERT(creds != NULL);
      GPR_ASSERT(grpc_call_set_credentials(c, creds) == GRPC_CALL_OK);
      break;
    case DESTROY:
      GPR_ASSERT(grpc_call_set_credentials(c, NULL) == GRPC_CALL_OK);
      break;
  }
  grpc_call_credentials_release(creds);

  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->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = request_payload;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &response_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  cq_expect_completion(cqv, tag(101), 1);
  cq_verify(cqv);
  s_auth_context = grpc_call_auth_context(s);
  GPR_ASSERT(s_auth_context != NULL);
  print_auth_context(0, s_auth_context);
  grpc_auth_context_release(s_auth_context);

  c_auth_context = grpc_call_auth_context(c);
  GPR_ASSERT(c_auth_context != NULL);
  print_auth_context(1, c_auth_context);
  grpc_auth_context_release(c_auth_context);

  /* Cannot set creds on the server call object. */
  GPR_ASSERT(grpc_call_set_credentials(s, NULL) != GRPC_CALL_OK);

  op = ops;
  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_RECV_MESSAGE;
  op->data.recv_message = &request_payload_recv;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload;
  op->flags = 0;
  op->reserved = NULL;
  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_OK;
  op->data.send_status_from_server.status_details = "xyz";
  op->flags = 0;
  op->reserved = NULL;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  cq_expect_completion(cqv, tag(103), 1);
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  GPR_ASSERT(status == GRPC_STATUS_OK);
  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_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
  GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));

  switch (mode) {
    case NONE:
      GPR_ASSERT(contains_metadata(&request_metadata_recv,
                                   GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY,
                                   iam_token));
      GPR_ASSERT(contains_metadata(&request_metadata_recv,
                                   GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY,
                                   iam_selector));
      break;
    case OVERRIDE:
      GPR_ASSERT(contains_metadata(&request_metadata_recv,
                                   GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY,
                                   overridden_iam_token));
      GPR_ASSERT(contains_metadata(&request_metadata_recv,
                                   GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY,
                                   overridden_iam_selector));
      break;
    case DESTROY:
      GPR_ASSERT(!contains_metadata(&request_metadata_recv,
                                    GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY,
                                    iam_token));
      GPR_ASSERT(!contains_metadata(&request_metadata_recv,
                                    GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY,
                                    iam_selector));
      GPR_ASSERT(!contains_metadata(&request_metadata_recv,
                                    GRPC_IAM_AUTHORIZATION_TOKEN_METADATA_KEY,
                                    overridden_iam_token));
      GPR_ASSERT(!contains_metadata(&request_metadata_recv,
                                    GRPC_IAM_AUTHORITY_SELECTOR_METADATA_KEY,
                                    overridden_iam_selector));
      break;
  }

  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);

  cq_verifier_destroy(cqv);

  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);

  end_test(&f);
  config.tear_down_data(&f);
}
Beispiel #29
0
static void simple_request_body(grpc_end2end_test_fixture f) {
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *cqv = cq_verifier_create(f.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;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "foo.test.google.fr:1234", 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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op->flags = 0;
  op->reserved = NULL;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op->flags = 0;
  op->reserved = NULL;
  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->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(101));
  GPR_ASSERT(GRPC_CALL_OK == error);
  CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
  cq_verify(cqv);

  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++;
  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->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(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  cq_verify(cqv);

  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:1234"));
  GPR_ASSERT(was_cancelled == 1);

  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);

  /* TODO(ctiller): this rate limits the test, and it should be removed when
                    retry has been implemented; until then cross-thread chatter
                    may result in some requests needing to be cancelled due to
                    seqno exhaustion. */
  cq_verify_empty(cqv);

  cq_verifier_destroy(cqv);
}
/* Client sends a request with payload, server reads then returns status. */
static void test(grpc_end2end_test_config config, bool request_status_early) {
  grpc_call *c;
  grpc_call *s;
  gpr_slice response_payload1_slice = gpr_slice_from_copied_string("hello");
  grpc_byte_buffer *response_payload1 =
      grpc_raw_byte_buffer_create(&response_payload1_slice, 1);
  gpr_slice response_payload2_slice = gpr_slice_from_copied_string("world");
  grpc_byte_buffer *response_payload2 =
      grpc_raw_byte_buffer_create(&response_payload2_slice, 1);
  gpr_timespec deadline = five_seconds_time();
  grpc_end2end_test_fixture f = begin_test(config, "streaming_error_response",
                                           NULL, NULL, request_status_early);
  cq_verifier *cqv = cq_verifier_create(f.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_byte_buffer *response_payload1_recv = NULL;
  grpc_byte_buffer *response_payload2_recv = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  char *details = NULL;
  size_t details_capacity = 0;
  int was_cancelled = 2;

  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
                               "/foo", "foo.test.google.fr", 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_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op++;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  op++;
  op->op = GRPC_OP_RECV_INITIAL_METADATA;
  op->data.recv_initial_metadata = &initial_metadata_recv;
  op++;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message = &response_payload1_recv;
  op++;
  if (request_status_early) {
    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++;
  }
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_INITIAL_METADATA;
  op->data.send_initial_metadata.count = 0;
  op++;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload1;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message = response_payload2;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
  if (!request_status_early) {
    CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  }
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
  op->data.recv_close_on_server.cancelled = &was_cancelled;
  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_FAILED_PRECONDITION;
  op->data.send_status_from_server.status_details = "xyz";
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  if (!request_status_early) {
    memset(ops, 0, sizeof(ops));
    op = ops;
    op->op = GRPC_OP_RECV_MESSAGE;
    op->data.recv_message = &response_payload2_recv;
    op++;
    error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);
  }

  CQ_EXPECT_COMPLETION(cqv, tag(104), 1);
  if (request_status_early) {
    CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
  } else {
    CQ_EXPECT_COMPLETION(cqv, tag(2), 1);
  }
  cq_verify(cqv);

  if (!request_status_early) {
    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->data.recv_status_on_client.status_details_capacity = &details_capacity;
    op++;
    error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), NULL);
    GPR_ASSERT(GRPC_CALL_OK == error);

    CQ_EXPECT_COMPLETION(cqv, tag(3), 1);
    cq_verify(cqv);

    GPR_ASSERT(response_payload1_recv != NULL);
    GPR_ASSERT(response_payload2_recv != NULL);
  }

  GPR_ASSERT(status == GRPC_STATUS_FAILED_PRECONDITION);
  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_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);

  cq_verifier_destroy(cqv);

  grpc_byte_buffer_destroy(response_payload1);
  grpc_byte_buffer_destroy(response_payload2);
  grpc_byte_buffer_destroy(response_payload1_recv);
  grpc_byte_buffer_destroy(response_payload2_recv);

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