text: /*
   *
   * Copyright 2015 gRPC authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  #include <string.h>
  
  #include <grpc/grpc_security.h>
  #include <grpc/support/alloc.h>
  #include <grpc/support/log.h>
  #include <grpc/support/sync.h>
  
  #include "src/core/ext/filters/client_channel/client_channel.h"
  #include "src/core/ext/filters/http/server/http_server_filter.h"
  #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
  #include "src/core/lib/channel/connected_channel.h"
  #include "src/core/lib/surface/channel.h"
  #include "src/core/lib/surface/server.h"
  #include "test/core/end2end/end2end_tests.h"
  #include "test/core/end2end/fixtures/proxy.h"
  #include "test/core/util/port.h"
  #include "test/core/util/test_config.h"
  
  typedef struct fullstack_fixture_data {
    grpc_end2end_proxy* proxy;
  } fullstack_fixture_data;
  
  static grpc_server* create_proxy_server(const char* port,
                                          const grpc_channel_args* server_args) {
    grpc_server* s = grpc_server_create(server_args, nullptr);
    grpc_server_credentials* server_creds =
        grpc_insecure_server_credentials_create();
    GPR_ASSERT(grpc_server_add_http2_port(s, port, server_creds));
    grpc_server_credentials_release(server_creds);
    return s;
  }
  
  static grpc_channel* create_proxy_client(const char* target,
                                           const grpc_channel_args* client_args) {
    grpc_channel_credentials* creds = grpc_insecure_credentials_create();
    grpc_channel* channel = grpc_channel_create(target, creds, client_args);
    grpc_channel_credentials_release(creds);
    return channel;
  }
  
  static const grpc_end2end_proxy_def proxy_def = {create_proxy_server,
                                                   create_proxy_client};
  
  static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
      const grpc_channel_args* client_args,
      const grpc_channel_args* server_args) {
    grpc_end2end_test_fixture f;
    fullstack_fixture_data* ffd = static_cast<fullstack_fixture_data*>(
        gpr_malloc(sizeof(fullstack_fixture_data)));
    memset(&f, 0, sizeof(f));
  
    ffd->proxy = grpc_end2end_proxy_create(&proxy_def, client_args, server_args);
  
    f.fixture_data = ffd;
    f.cq = grpc_completion_queue_create_for_next(nullptr);
    f.shutdown_cq = grpc_completion_queue_create_for_pluck(nullptr);
  
    return f;
  }
  
  void chttp2_init_client_fullstack(grpc_end2end_test_fixture* f,
                                    const grpc_channel_args* client_args) {
    fullstack_fixture_data* ffd =
        static_cast<fullstack_fixture_data*>(f->fixture_data);
    grpc_channel_credentials* creds = grpc_insecure_credentials_create();
    f->client = grpc_channel_create(
        grpc_end2end_proxy_get_client_target(ffd->proxy), creds, client_args);
    grpc_channel_credentials_release(creds);
    GPR_ASSERT(f->client);
  }
  
  void chttp2_init_server_fullstack(grpc_end2end_test_fixture* f,
                                    const grpc_channel_args* server_args) {
    fullstack_fixture_data* ffd =
        static_cast<fullstack_fixture_data*>(f->fixture_data);
    if (f->server) {
      grpc_server_destroy(f->server);
    }
    f->server = grpc_server_create(server_args, nullptr);
    grpc_server_register_completion_queue(f->server, f->cq, nullptr);
    grpc_server_credentials* server_creds =
        grpc_insecure_server_credentials_create();
    GPR_ASSERT(grpc_server_add_http2_port(
        f->server, grpc_end2end_proxy_get_server_port(ffd->proxy), server_creds));
    grpc_server_credentials_release(server_creds);
    grpc_server_start(f->server);
  }
  
  void chttp2_tear_down_fullstack(grpc_end2end_test_fixture* f) {
    fullstack_fixture_data* ffd =
        static_cast<fullstack_fixture_data*>(f->fixture_data);
    grpc_end2end_proxy_destroy(ffd->proxy);
    gpr_free(ffd);
  }
  
  /* All test configurations */
  static grpc_end2end_test_config configs[] = {
      {"chttp2/fullstack+proxy",
       FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
           FEATURE_MASK_SUPPORTS_REQUEST_PROXYING |
           FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
           FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
       nullptr, 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::testing::TestEnvironment env(argc, argv);
    grpc_end2end_tests_pre_init();
    grpc_init();
  
    for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
      grpc_end2end_tests(argc, argv, configs[i]);
    }
  
    grpc_shutdown();
  
    return 0;
  }
  