text: /*
   *
   * Copyright 2015, Google Inc.
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * 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.
   *     * Neither the name of Google Inc. nor the names of its
   * 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
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   */
  
  #ifndef GRPC_TEST_CORE_END2END_END2END_TESTS_H
  #define GRPC_TEST_CORE_END2END_END2END_TESTS_H
  
  #include <grpc/grpc.h>
  
  typedef struct grpc_end2end_test_fixture grpc_end2end_test_fixture;
  typedef struct grpc_end2end_test_config grpc_end2end_test_config;
  
  /* Test feature flags. */
  #define FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION 1
  #define FEATURE_MASK_SUPPORTS_HOSTNAME_VERIFICATION 2
  #define FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS 4
  #define FEATURE_MASK_SUPPORTS_REQUEST_PROXYING 8
  #define FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL 16
  #define FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER 32
  #define FEATURE_MASK_DOES_NOT_SUPPORT_RESOURCE_QUOTA_SERVER 64
  #define FEATURE_MASK_DOES_NOT_SUPPORT_NETWORK_STATUS_CHANGE 128
  
  #define FAIL_AUTH_CHECK_SERVER_ARG_NAME "fail_auth_check"
  
  struct grpc_end2end_test_fixture {
    grpc_completion_queue *cq;
    grpc_server *server;
    grpc_channel *client;
    void *fixture_data;
  };
  
  struct grpc_end2end_test_config {
    /* A descriptive name for this test fixture. */
    const char *name;
  
    /* Which features are supported by this fixture. See feature flags above. */
    uint32_t feature_mask;
  
    grpc_end2end_test_fixture (*create_fixture)(grpc_channel_args *client_args,
                                                grpc_channel_args *server_args);
    void (*init_client)(grpc_end2end_test_fixture *f,
                        grpc_channel_args *client_args);
    void (*init_server)(grpc_end2end_test_fixture *f,
                        grpc_channel_args *server_args);
    void (*tear_down_data)(grpc_end2end_test_fixture *f);
  };
  
  void grpc_end2end_tests_pre_init(void);
  void grpc_end2end_tests(int argc, char **argv, grpc_end2end_test_config config);
  
  const char *get_host_override_string(const char *str,
                                       grpc_end2end_test_config config);
  /* Returns a pointer to a statically allocated slice: future invocations
     overwrite past invocations, not threadsafe, etc... */
  const grpc_slice *get_host_override_slice(const char *str,
                                            grpc_end2end_test_config config);
  
  void validate_host_override_string(const char *pattern, grpc_slice str,
                                     grpc_end2end_test_config config);
  
  #endif /* GRPC_TEST_CORE_END2END_END2END_TESTS_H */
  