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
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   */
  
  #include <grpc/grpc.h>
  #include <grpc/support/alloc.h>
  #include <grpc/support/log.h>
  #include "test/core/end2end/cq_verifier.h"
  #include "test/core/util/test_config.h"
  
  static void *tag(gpr_intptr i) { return (void *)i; }
  
  int main(int argc, char **argv) {
    grpc_channel *chan;
    grpc_call *call;
    gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2);
    grpc_completion_queue *cq;
    cq_verifier *cqv;
    grpc_op ops[6];
    grpc_op *op;
    grpc_metadata_array trailing_metadata_recv;
    grpc_status_code status;
    char *details = NULL;
    size_t details_capacity = 0;
  
    grpc_test_init(argc, argv);
    grpc_init();
  
    grpc_metadata_array_init(&trailing_metadata_recv);
  
    cq = grpc_completion_queue_create();
    cqv = cq_verifier_create(cq);
  
    /* create a call, channel to a non existant server */
    chan = grpc_channel_create("nonexistant:54321", NULL);
    call = grpc_channel_create_call(chan, cq, "/Foo", "nonexistant", deadline);
  
    op = ops;
    op->op = GRPC_OP_SEND_INITIAL_METADATA;
    op->data.send_initial_metadata.count = 0;
    op->flags = 0;
    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++;
    GPR_ASSERT(GRPC_CALL_OK ==
               grpc_call_start_batch(call, ops, op - ops, tag(1)));
    /* verify that all tags get completed */
    cq_expect_completion(cqv, tag(1), 1);
    cq_verify(cqv);
  
    GPR_ASSERT(status == GRPC_STATUS_DEADLINE_EXCEEDED);
  
    grpc_completion_queue_shutdown(cq);
    while (grpc_completion_queue_next(cq, gpr_inf_future).type !=
           GRPC_QUEUE_SHUTDOWN)
      ;
    grpc_completion_queue_destroy(cq);
    grpc_call_destroy(call);
    grpc_channel_destroy(chan);
    cq_verifier_destroy(cqv);
  
    gpr_free(details);
    grpc_metadata_array_destroy(&trailing_metadata_recv);
  
    grpc_shutdown();
  
    return 0;
  }
  