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#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;

#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_QUERY_ARGS 16
#define FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER 32

#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 {
  const char *name;
  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, const char *query_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);

void validate_host_override_string(const char *pattern, const char *str, grpc_end2end_test_config config);

#endif /* GRPC_TEST_CORE_END2END_END2END_TESTS_H */