ceph/src/dpdk/app/test/test_power.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <stdio.h>
  35 #include <stdint.h>
  36 #include <unistd.h>
  37 #include <limits.h>
  38 #include <string.h>
  39
  40 #include "test.h"
  41
  42 #include <rte_power.h>
  43
  44 static int
  45 test_power(void)
  46 {
  47         int ret = -1;
  48         enum power_management_env env;
  49
  50         /* Test setting an invalid environment */
  51         ret = rte_power_set_env(PM_ENV_NOT_SET);
  52         if (ret == 0) {
  53                 printf("Unexpectedly succeeded on setting an invalid environment\n");
  54                 return -1;
  55         }
  56
  57         /* Test that the environment has not been set */
  58         env = rte_power_get_env();
  59         if (env != PM_ENV_NOT_SET) {
  60                 printf("Unexpectedly got a valid environment configuration\n");
  61                 return -1;
  62         }
  63
  64         /* verify that function pointers are NULL */
  65         if (rte_power_freqs != NULL) {
  66                 printf("rte_power_freqs should be NULL, environment has not been "
  67                                 "initialised\n");
  68                 goto fail_all;
  69         }
  70         if (rte_power_get_freq != NULL) {
  71                 printf("rte_power_get_freq should be NULL, environment has not been "
  72                                 "initialised\n");
  73                 goto fail_all;
  74         }
  75         if (rte_power_set_freq != NULL) {
  76                 printf("rte_power_set_freq should be NULL, environment has not been "
  77                                 "initialised\n");
  78                 goto fail_all;
  79         }
  80         if (rte_power_freq_up != NULL) {
  81                 printf("rte_power_freq_up should be NULL, environment has not been "
  82                                 "initialised\n");
  83                 goto fail_all;
  84         }
  85         if (rte_power_freq_down != NULL) {
  86                 printf("rte_power_freq_down should be NULL, environment has not been "
  87                                 "initialised\n");
  88                 goto fail_all;
  89         }
  90         if (rte_power_freq_max != NULL) {
  91                 printf("rte_power_freq_max should be NULL, environment has not been "
  92                                 "initialised\n");
  93                 goto fail_all;
  94         }
  95         if (rte_power_freq_min != NULL) {
  96                 printf("rte_power_freq_min should be NULL, environment has not been "
  97                                 "initialised\n");
  98                 goto fail_all;
  99         }
 100         rte_power_unset_env();
 101         return 0;
 102 fail_all:
 103         rte_power_unset_env();
 104         return -1;
 105 }
 106
 107 REGISTER_TEST_COMMAND(power_autotest, test_power);