grpc/test/core/util/test_config.c

/*
 *
 * 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.
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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
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#include "test/core/util/test_config.h"

#include <grpc/support/port_platform.h>
#include <grpc/support/log.h>
#include <stdlib.h>
#include <signal.h>

#if GPR_GETPID_IN_UNISTD_H
#include <unistd.h>
static int seed(void) { return getpid(); }
#endif

#if GPR_GETPID_IN_PROCESS_H
#include <process.h>
static int seed(void) { return _getpid(); }
#endif

void grpc_test_init(int argc, char **argv) {
#ifndef GPR_WIN32
  /* disable SIGPIPE */
  signal(SIGPIPE, SIG_IGN);
#endif
  gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f total=%f",
          GRPC_TEST_SLOWDOWN_MACHINE_FACTOR, GRPC_TEST_SLOWDOWN_BUILD_FACTOR,
          GRPC_TEST_SLOWDOWN_FACTOR);
  /* seed rng with pid, so we don't end up with the same random numbers as a
     concurrently running test binary */
  srand(seed());
}