Exemple #1
0
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
  f = config.create_fixture(client_args, server_args);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args);
  return f;
}
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args,
                                            bool request_status_early) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "%s/%s/request_status_early=%s", test_name, config.name,
          request_status_early ? "true" : "false");
  f = config.create_fixture(client_args, server_args);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args);
  return f;
}
Exemple #3
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static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            grpc_channel_args *client_args,
                                            grpc_channel_args *server_args) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
  // We intentionally do not pass the client and server args to
  // create_fixture(), since we don't want the limit enforced on the
  // proxy, only on the backend server.
  f = config.create_fixture(NULL, NULL);
  config.init_server(&f, server_args);
  config.init_client(&f, client_args);
  return f;
}
Exemple #4
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static void test_ping(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_connectivity_state state = GRPC_CHANNEL_IDLE;
  int i;

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

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

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

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

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

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

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

  cq_verifier_destroy(cqv);
}
Exemple #5
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static void test_max_age_forcibly_close(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_arg server_a[] = {{.type = GRPC_ARG_INTEGER,
                          .key = GRPC_ARG_MAX_CONNECTION_AGE_MS,
                          .value.integer = MAX_CONNECTION_AGE_MS},
                         {.type = GRPC_ARG_INTEGER,
/* Client sends a request with payload, server reads then returns a response
   payload and status. */
static void test_invoke_request_response_with_payload(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  request_response_with_payload(f);
  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #7
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static void test_size(grpc_end2end_test_config config, int encode_size,
                      int decode_size) {
  size_t i;
  grpc_end2end_test_fixture f;
  grpc_arg server_arg;
  grpc_channel_args server_args;
  grpc_arg client_arg;
  grpc_channel_args client_args;
  char *name;

  server_arg.type = GRPC_ARG_INTEGER;
  server_arg.key = GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_DECODER;
  server_arg.value.integer = decode_size;
  server_args.num_args = 1;
  server_args.args = &server_arg;

  client_arg.type = GRPC_ARG_INTEGER;
  client_arg.key = GRPC_ARG_HTTP2_HPACK_TABLE_SIZE_ENCODER;
  client_arg.value.integer = encode_size;
  client_args.num_args = 1;
  client_args.args = &client_arg;

  gpr_asprintf(&name, "test_size:e=%d:d=%d", encode_size, decode_size);
  f = begin_test(config, name, encode_size != 4096 ? &client_args : NULL,
                 decode_size != 4096 ? &server_args : NULL);
  for (i = 0; i < 4 * GPR_ARRAY_SIZE(hobbits); i++) {
    simple_request_body(config, f, i);
  }
  end_test(&f);
  config.tear_down_data(&f);
  gpr_free(name);
}
static void test_early_server_shutdown_finishes_tags(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(
      config, "test_early_server_shutdown_finishes_tags", NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);
  grpc_call *s = (void *)1;
  grpc_call_details call_details;
  grpc_metadata_array request_metadata_recv;

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

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

  grpc_server_destroy(f.server);

  end_test(&f);
  config.tear_down_data(&f);
  cq_verifier_destroy(cqv);
}
static void test_invoke_request_with_census(
    grpc_end2end_test_config config, const char *name,
    void (*body)(grpc_end2end_test_fixture f)) {
  char *fullname;
  grpc_end2end_test_fixture f;
  grpc_arg client_arg, server_arg;
  grpc_channel_args client_args, server_args;

  client_arg.type = GRPC_ARG_INTEGER;
  client_arg.key = GRPC_ARG_ENABLE_CENSUS;
  client_arg.value.integer = 1;

  client_args.num_args = 1;
  client_args.args = &client_arg;

  server_arg.type = GRPC_ARG_INTEGER;
  server_arg.key = GRPC_ARG_ENABLE_CENSUS;
  server_arg.value.integer = 1;
  server_args.num_args = 1;
  server_args.args = &server_arg;

  gpr_asprintf(&fullname, "%s/%s", "test_invoke_request_with_census", name);
  f = begin_test(config, fullname, &client_args, &server_args);
  body(f);
  end_test(&f);
  config.tear_down_data(&f);
  gpr_free(fullname);
}
static void test_invoke_10_simple_requests(grpc_end2end_test_config config,
                                           int initial_sequence_number) {
  int i;
  grpc_end2end_test_fixture f;
  grpc_arg client_arg;
  grpc_channel_args client_args;
  char *name;

  client_arg.type = GRPC_ARG_INTEGER;
  client_arg.key = GRPC_ARG_HTTP2_INITIAL_SEQUENCE_NUMBER;
  client_arg.value.integer = initial_sequence_number;

  client_args.num_args = 1;
  client_args.args = &client_arg;

  gpr_asprintf(&name, "test_invoke_requests first_seqno=%d",
               initial_sequence_number);
  f = begin_test(config, name, &client_args, NULL);
  for (i = 0; i < 10; i++) {
    simple_request_body(f);
    gpr_log(GPR_INFO, "Passed simple request %d", i);
  }
  end_test(&f);
  config.tear_down_data(&f);
  gpr_free(name);
}
static void test_invoke_simple_request(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f;

  f = begin_test(config, "test_invoke_simple_request", NULL, NULL);
  simple_request_body(f);
  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #12
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static void test_invoke_empty_body(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f;

  f = begin_test(config, "test_invoke_empty_body", NULL, NULL);
  empty_batch_body(f);
  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #13
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static void test_invoke_simple_request(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f =
      begin_test(config, "test_invoke_simple_request", NULL, NULL);
  void *rc = grpc_channel_register_call(f.client, "/foo",
                                        "foo.test.google.fr:1234", NULL);

  simple_request_body(f, rc);
  end_test(&f);
  config.tear_down_data(&f);
}
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                            const char *test_name,
                                            int fail_server_auth_check) {
  grpc_end2end_test_fixture f;
  gpr_log(GPR_INFO, "%s/%s", test_name, config.name);
  f = config.create_fixture(NULL, NULL);
  config.init_client(&f, NULL);
  if (fail_server_auth_check) {
    grpc_arg fail_auth_arg = {
        GRPC_ARG_STRING, FAIL_AUTH_CHECK_SERVER_ARG_NAME, {NULL}};
    grpc_channel_args args;
    args.num_args= 1;
    args.args = &fail_auth_arg;
    config.init_server(&f, &args);
  } else {
    config.init_server(&f, NULL);
  }
  return f;
}
static void test_invoke_10_request_response_with_payload(
    grpc_end2end_test_config config) {
  int i;
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  for (i = 0; i < 10; i++) {
    request_response_with_payload(f);
  }
  end_test(&f);
  config.tear_down_data(&f);
}
static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
  int i;
  grpc_end2end_test_fixture f =
      begin_test(config, "test_invoke_10_simple_requests", NULL, NULL);
  for (i = 0; i < 10; i++) {
    simple_request_body(f);
    gpr_log(GPR_INFO, "Passed simple request %d", i);
  }
  end_test(&f);
  config.tear_down_data(&f);
}
static void disappearing_server_test(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = config.create_fixture(NULL, NULL);
  cq_verifier *cqv = cq_verifier_create(f.cq);

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

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

  do_request_and_shutdown_server(&f, cqv);

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

  do_request_and_shutdown_server(&f, cqv);

  cq_verifier_destroy(cqv);

  end_test(&f);
  config.tear_down_data(&f);
}
/* Cancel after accept with a writes closed, no payload */
static void test_cancel_after_accept_and_writes_closed(
    grpc_end2end_test_config config, cancellation_mode mode) {
  grpc_call *c;
  grpc_call *s;
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.client_cq);
  cq_verifier *v_server = cq_verifier_create(f.server_cq);

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

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

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

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

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

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

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

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

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

  grpc_call_destroy(c);
  grpc_call_destroy(s);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);
  end_test(&f);
  config.tear_down_data(&f);
}
static void test_early_server_shutdown_finishes_inflight_calls(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  grpc_call *c;
  grpc_call *s;
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.client_cq);
  cq_verifier *v_server = cq_verifier_create(f.server_cq);

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

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

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

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

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

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

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

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

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
  cq_verifier_destroy(v_server);

  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #20
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static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
  int i;
  grpc_end2end_test_fixture f =
      begin_test(config, "test_invoke_10_simple_requests", NULL, NULL);
  void *rc = grpc_channel_register_call(f.client, "/foo",
                                        "foo.test.google.fr:1234", NULL);

  for (i = 0; i < 10; i++) {
    simple_request_body(f, rc);
    gpr_log(GPR_INFO, "Passed simple request %d", i);
  }
  end_test(&f);
  config.tear_down_data(&f);
}
static void test_call_creds_failure(grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_credentials *creds = NULL;
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  gpr_timespec deadline = five_seconds_time();
  c = grpc_channel_create_call(f.client, f.client_cq, "/foo",
                               "foo.test.google.fr", deadline);
  GPR_ASSERT(c);

  /* Try with credentials unfit to be set on a call (channel creds). */
  creds = grpc_fake_transport_security_credentials_create();
  GPR_ASSERT(grpc_call_set_credentials(c, creds) != GRPC_CALL_OK);
  grpc_credentials_release(creds);

  end_test(&f);
  config.tear_down_data(&f);
}
static void test_early_server_shutdown_finishes_tags(
    grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, NULL, NULL);
  cq_verifier *v_server = cq_verifier_create(f.server_cq);
  grpc_call *s = (void *)1;

  /* upon shutdown, the server should finish all requested calls indicating
     no new call */
  grpc_server_request_call_old(f.server, tag(1000));
  grpc_server_shutdown(f.server);
  cq_expect_server_rpc_new(v_server, &s, tag(1000), NULL, NULL, gpr_inf_past,
                           NULL);
  cq_verify(v_server);
  GPR_ASSERT(s == NULL);

  end_test(&f);
  config.tear_down_data(&f);
  cq_verifier_destroy(v_server);
}
Exemple #23
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/* Cancel and do nothing */
static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
                                    cancellation_mode mode) {
  grpc_call *c;
  grpc_end2end_test_fixture f = begin_test(config, "test_cancel_in_a_vacuum", NULL, NULL);
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.client_cq);

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

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

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #24
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static void test_load_reporting_hook(grpc_end2end_test_config config) {
  /* TODO(dgq): this test is currently a noop until LR is fully defined.
   * Leaving the rest here, as it'll likely be reusable. */

  /* Introduce load reporting for the server through its arguments */
  grpc_arg arg = grpc_load_reporting_enable_arg();
  grpc_channel_args *lr_server_args =
      grpc_channel_args_copy_and_add(NULL, &arg, 1);

  grpc_end2end_test_fixture f =
      begin_test(config, "test_load_reporting_hook", NULL, lr_server_args);

  const char *method_name = "/gRPCFTW";
  const char *request_msg = "the msg from the client";
  const char *response_msg = "... and the response from the server";

  grpc_metadata initial_lr_metadata;
  grpc_metadata trailing_lr_metadata;

  initial_lr_metadata.key = GRPC_MDSTR_LB_TOKEN;
  initial_lr_metadata.value = grpc_slice_from_static_string("client-token");
  memset(&initial_lr_metadata.internal_data, 0,
         sizeof(initial_lr_metadata.internal_data));

  trailing_lr_metadata.key = GRPC_MDSTR_LB_COST_BIN;
  trailing_lr_metadata.value = grpc_slice_from_static_string("server-token");
  memset(&trailing_lr_metadata.internal_data, 0,
         sizeof(trailing_lr_metadata.internal_data));

  request_response_with_payload(config, f, method_name, request_msg,
                                response_msg, &initial_lr_metadata,
                                &trailing_lr_metadata);
  end_test(&f);
  {
    grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
    grpc_channel_args_destroy(&exec_ctx, lr_server_args);
    grpc_exec_ctx_finish(&exec_ctx);
  }
  config.tear_down_data(&f);
}
Exemple #25
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/* Cancel and do nothing */
static void test_cancel_in_a_vacuum(grpc_end2end_test_config config,
                                    cancellation_mode mode) {
  grpc_call *c;
  grpc_end2end_test_fixture f =
      begin_test(config, "test_cancel_in_a_vacuum", NULL, NULL);
  gpr_timespec deadline = five_seconds_time();
  cq_verifier *v_client = cq_verifier_create(f.cq);

  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);

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

  grpc_call_destroy(c);

  cq_verifier_destroy(v_client);
  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #26
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/* Client sends a request with payload, server reads then returns status. */
static void test_invoke_request_with_payload(grpc_end2end_test_config config) {
  grpc_call *c;
  grpc_call *s;
  grpc_slice request_payload_slice1 =
      grpc_slice_from_copied_string("hello world");
  grpc_byte_buffer *request_payload1 =
      grpc_raw_byte_buffer_create(&request_payload_slice1, 1);
  grpc_slice request_payload_slice2 = grpc_slice_from_copied_string("abc123");
  grpc_byte_buffer *request_payload2 =
      grpc_raw_byte_buffer_create(&request_payload_slice2, 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_recv1 = NULL;
  grpc_byte_buffer *request_payload_recv2 = NULL;
  grpc_call_details call_details;
  grpc_status_code status;
  grpc_call_error error;
  grpc_slice details = grpc_empty_slice();
  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++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  memset(ops, 0, sizeof(ops));
  op = ops;
  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++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(2), 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(1), true); /* send message is buffered */
  CQ_EXPECT_COMPLETION(cqv, tag(101), true);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message.send_message = request_payload1;
  op->flags = GRPC_WRITE_BUFFER_HINT;
  op++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(3), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

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

  /* recv message should not succeed yet - it's buffered at the client still */
  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message.recv_message = &request_payload_recv1;
  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(2), true);
  CQ_EXPECT_COMPLETION(cqv, tag(3), true);
  CQ_EXPECT_COMPLETION(cqv, tag(102), true);
  cq_verify(cqv);

  /* send another message, this time not buffered */
  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_MESSAGE;
  op->data.send_message.send_message = request_payload2;
  op->flags = 0;
  op++;
  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(4), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  /* now the first send should match up with the first recv */
  CQ_EXPECT_COMPLETION(cqv, tag(103), true);
  CQ_EXPECT_COMPLETION(cqv, tag(4), true);
  cq_verify(cqv);

  /* and the next recv should be ready immediately also */
  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_RECV_MESSAGE;
  op->data.recv_message.recv_message = &request_payload_recv2;
  op++;
  error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(104), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(104), true);
  cq_verify(cqv);

  memset(ops, 0, sizeof(ops));
  op = ops;
  op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
  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(4), 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;
  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(105), NULL);
  GPR_ASSERT(GRPC_CALL_OK == error);

  CQ_EXPECT_COMPLETION(cqv, tag(105), 1);
  CQ_EXPECT_COMPLETION(cqv, tag(4), 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);
  GPR_ASSERT(was_cancelled == 0);
  GPR_ASSERT(byte_buffer_eq_string(request_payload_recv1, "hello world"));
  GPR_ASSERT(byte_buffer_eq_string(request_payload_recv2, "abc123"));

  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_payload1);
  grpc_byte_buffer_destroy(request_payload_recv1);
  grpc_byte_buffer_destroy(request_payload2);
  grpc_byte_buffer_destroy(request_payload_recv2);

  end_test(&f);
  config.tear_down_data(&f);
}
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 *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", 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->data.send_initial_metadata.metadata = NULL;
  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);

  /* shutdown and destroy the server */
  grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
  cq_verify_empty(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_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(0xdead), 1);
  cq_expect_completion(cqv, tag(1), 1);
  cq_verify(cqv);

  grpc_call_destroy(s);

  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 == 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);

  cq_verifier_destroy(cqv);

  end_test(&f);
  config.tear_down_data(&f);
}
Exemple #28
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);
}
static void test_invoke_large_request(grpc_end2end_test_config config) {
  grpc_end2end_test_fixture f = begin_test(config, __FUNCTION__, 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_byte_buffer_create(&request_payload_slice, 1);
  grpc_byte_buffer *response_payload =
      grpc_byte_buffer_create(&response_payload_slice, 1);
  gpr_timespec deadline = n_seconds_time(30);
  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_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);
  gpr_slice_unref(request_payload_slice);
  gpr_slice_unref(response_payload_slice);

  end_test(&f);
  config.tear_down_data(&f);
}
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, 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_get_encodings_accepted_by_peer(s)) == 3);
  GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
                        GRPC_COMPRESS_NONE) != 0);
  GPR_ASSERT(GPR_BITGET(grpc_call_get_encodings_accepted_by_peer(s),
                        GRPC_COMPRESS_DEFLATE) != 0);
  GPR_ASSERT(GPR_BITGET(grpc_call_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, 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, 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);
}