test/core/surface/lame_client_test.c

/*
 *
 * Copyright 2014, 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.
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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
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#include "src/core/surface/lame_client.h"

#include "test/core/end2end/cq_verifier.h"
#include "test/core/util/test_config.h"
#include <grpc/support/log.h>

static void *tag(gpr_intptr x) { return (void *)x; }

int main(int argc, char **argv) {
  grpc_channel *chan;
  grpc_call *call;
  grpc_metadata md = {"a", "b", 1};
  grpc_completion_queue *cq;
  cq_verifier *cqv;

  grpc_test_init(argc, argv);
  grpc_init();

  chan = grpc_lame_client_channel_create();
  GPR_ASSERT(chan);
  call = grpc_channel_create_call(
      chan, "/Foo", "anywhere",
      gpr_time_add(gpr_now(), gpr_time_from_seconds(100)));
  GPR_ASSERT(call);
  cq = grpc_completion_queue_create();
  cqv = cq_verifier_create(cq);

  /* we should be able to add metadata */
  GPR_ASSERT(GRPC_CALL_OK == grpc_call_add_metadata(call, &md, 0));

  /* and invoke the call */
  GPR_ASSERT(GRPC_CALL_OK ==
             grpc_call_invoke(call, cq, tag(2), tag(3), 0));

  /* the call should immediately fail */
  cq_expect_client_metadata_read(cqv, tag(2), NULL);
  cq_expect_finished(cqv, tag(3), NULL);
  cq_verify(cqv);

  grpc_call_destroy(call);
  grpc_channel_destroy(chan);
  cq_verifier_destroy(cqv);
  grpc_completion_queue_destroy(cq);

  grpc_shutdown();

  return 0;
}