test/core/end2end/fixtures/h2_census.c

/*
 *
 * Copyright 2015-2016, Google Inc.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include "test/core/end2end/end2end_tests.h"

#include <string.h>

#include <grpc/support/alloc.h>
#include <grpc/support/host_port.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
#include <grpc/support/thd.h>
#include <grpc/support/useful.h>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/channel/client_channel.h"
#include "src/core/lib/channel/connected_channel.h"
#include "src/core/lib/channel/http_server_filter.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/surface/server.h"
#include "src/core/lib/transport/chttp2_transport.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"

typedef struct fullstack_fixture_data {
  char *localaddr;
} fullstack_fixture_data;

static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
    grpc_channel_args *client_args, grpc_channel_args *server_args) {
  grpc_end2end_test_fixture f;
  int port = grpc_pick_unused_port_or_die();
  fullstack_fixture_data *ffd = gpr_malloc(sizeof(fullstack_fixture_data));
  memset(&f, 0, sizeof(f));

  gpr_join_host_port(&ffd->localaddr, "localhost", port);

  f.fixture_data = ffd;
  f.cq = grpc_completion_queue_create(NULL);

  return f;
}

static grpc_arg make_census_enable_arg(void) {
  grpc_arg arg;
  arg.type = GRPC_ARG_INTEGER;
  arg.key = GRPC_ARG_ENABLE_CENSUS;
  arg.value.integer = 1;
  return arg;
}

void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
                                  grpc_channel_args *client_args) {
  fullstack_fixture_data *ffd = f->fixture_data;
  grpc_arg arg = make_census_enable_arg();
  client_args = grpc_channel_args_copy_and_add(client_args, &arg, 1);
  f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
  grpc_channel_args_destroy(client_args);
  GPR_ASSERT(f->client);
}

void chttp2_init_server_fullstack(grpc_end2end_test_fixture *f,
                                  grpc_channel_args *server_args) {
  fullstack_fixture_data *ffd = f->fixture_data;
  grpc_arg arg = make_census_enable_arg();
  if (f->server) {
    grpc_server_destroy(f->server);
  }
  server_args = grpc_channel_args_copy_and_add(server_args, &arg, 1);
  f->server = grpc_server_create(server_args, NULL);
  grpc_channel_args_destroy(server_args);
  grpc_server_register_completion_queue(f->server, f->cq, NULL);
  GPR_ASSERT(grpc_server_add_insecure_http2_port(f->server, ffd->localaddr));
  grpc_server_start(f->server);
}

void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
  fullstack_fixture_data *ffd = f->fixture_data;
  gpr_free(ffd->localaddr);
  gpr_free(ffd);
}

/* All test configurations */
static grpc_end2end_test_config configs[] = {
    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
     chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
     chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
};

int main(int argc, char **argv) {
  size_t i;

  grpc_test_init(argc, argv);
  grpc_init();

  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
    grpc_end2end_tests(argc, argv, configs[i]);
  }

  grpc_shutdown();

  return 0;
}