test/test/test_power.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <stdint.h>
   7 #include <unistd.h>
   8 #include <limits.h>
   9 #include <string.h>
  10
  11 #include "test.h"
  12
  13 #ifndef RTE_LIBRTE_POWER
  14
  15 static int
  16 test_power(void)
  17 {
  18         printf("Power management library not supported, skipping test\n");
  19         return TEST_SKIPPED;
  20 }
  21
  22 #else
  23
  24 #include <rte_power.h>
  25
  26 static int
  27 test_power(void)
  28 {
  29         int ret = -1;
  30         enum power_management_env env;
  31
  32         /* Test setting an invalid environment */
  33         ret = rte_power_set_env(PM_ENV_NOT_SET);
  34         if (ret == 0) {
  35                 printf("Unexpectedly succeeded on setting an invalid environment\n");
  36                 return -1;
  37         }
  38
  39         /* Test that the environment has not been set */
  40         env = rte_power_get_env();
  41         if (env != PM_ENV_NOT_SET) {
  42                 printf("Unexpectedly got a valid environment configuration\n");
  43                 return -1;
  44         }
  45
  46         /* verify that function pointers are NULL */
  47         if (rte_power_freqs != NULL) {
  48                 printf("rte_power_freqs should be NULL, environment has not been "
  49                                 "initialised\n");
  50                 goto fail_all;
  51         }
  52         if (rte_power_get_freq != NULL) {
  53                 printf("rte_power_get_freq should be NULL, environment has not been "
  54                                 "initialised\n");
  55                 goto fail_all;
  56         }
  57         if (rte_power_set_freq != NULL) {
  58                 printf("rte_power_set_freq should be NULL, environment has not been "
  59                                 "initialised\n");
  60                 goto fail_all;
  61         }
  62         if (rte_power_freq_up != NULL) {
  63                 printf("rte_power_freq_up should be NULL, environment has not been "
  64                                 "initialised\n");
  65                 goto fail_all;
  66         }
  67         if (rte_power_freq_down != NULL) {
  68                 printf("rte_power_freq_down should be NULL, environment has not been "
  69                                 "initialised\n");
  70                 goto fail_all;
  71         }
  72         if (rte_power_freq_max != NULL) {
  73                 printf("rte_power_freq_max should be NULL, environment has not been "
  74                                 "initialised\n");
  75                 goto fail_all;
  76         }
  77         if (rte_power_freq_min != NULL) {
  78                 printf("rte_power_freq_min should be NULL, environment has not been "
  79                                 "initialised\n");
  80                 goto fail_all;
  81         }
  82         rte_power_unset_env();
  83         return 0;
  84 fail_all:
  85         rte_power_unset_env();
  86         return -1;
  87 }
  88 #endif
  89
  90 REGISTER_TEST_COMMAND(power_autotest, test_power);