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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <limits.h>
#include <string.h>
#include <stdbool.h>
#include "test.h"
#ifndef RTE_LIBRTE_POWER
static int
test_power(void)
{
printf("Power management library not supported, skipping test\n");
return TEST_SKIPPED;
}
#else
#include <rte_power.h>
static int
check_function_ptrs(void)
{
enum power_management_env env = rte_power_get_env();
const bool not_null_expected = !(env == PM_ENV_NOT_SET);
const char *inject_not_string1 = not_null_expected ? " not" : "";
const char *inject_not_string2 = not_null_expected ? "" : " not";
if ((rte_power_freqs == NULL) == not_null_expected) {
printf("rte_power_freqs should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_get_freq == NULL) == not_null_expected) {
printf("rte_power_get_freq should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_set_freq == NULL) == not_null_expected) {
printf("rte_power_set_freq should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_up == NULL) == not_null_expected) {
printf("rte_power_freq_up should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_down == NULL) == not_null_expected) {
printf("rte_power_freq_down should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_max == NULL) == not_null_expected) {
printf("rte_power_freq_max should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_min == NULL) == not_null_expected) {
printf("rte_power_freq_min should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_turbo_status == NULL) == not_null_expected) {
printf("rte_power_turbo_status should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_enable_turbo == NULL) == not_null_expected) {
printf("rte_power_freq_enable_turbo should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_freq_disable_turbo == NULL) == not_null_expected) {
printf("rte_power_freq_disable_turbo should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
if ((rte_power_get_capabilities == NULL) == not_null_expected) {
printf("rte_power_get_capabilities should%s be NULL, environment has%s been "
"initialised\n", inject_not_string1,
inject_not_string2);
return -1;
}
return 0;
}
static int
test_power(void)
{
int ret = -1;
enum power_management_env env;
/* Test setting an invalid environment */
ret = rte_power_set_env(PM_ENV_NOT_SET);
if (ret == 0) {
printf("Unexpectedly succeeded on setting an invalid environment\n");
return -1;
}
/* Test that the environment has not been set */
env = rte_power_get_env();
if (env != PM_ENV_NOT_SET) {
printf("Unexpectedly got a valid environment configuration\n");
return -1;
}
/* Verify that function pointers are NULL */
if (check_function_ptrs() < 0)
goto fail_all;
rte_power_unset_env();
/* Perform tests for valid environments.*/
const enum power_management_env envs[] = {PM_ENV_ACPI_CPUFREQ,
PM_ENV_KVM_VM,
PM_ENV_PSTATE_CPUFREQ};
unsigned int i;
for (i = 0; i < RTE_DIM(envs); ++i) {
/* Test setting a valid environment */
ret = rte_power_set_env(envs[i]);
if (ret != 0) {
printf("Unexpectedly unsucceeded on setting a valid environment\n");
return -1;
}
/* Test that the environment has been set */
env = rte_power_get_env();
if (env != envs[i]) {
printf("Not expected environment configuration\n");
return -1;
}
/* Verify that function pointers are NOT NULL */
if (check_function_ptrs() < 0)
goto fail_all;
rte_power_unset_env();
/* Verify that function pointers are NULL */
if (check_function_ptrs() < 0)
goto fail_all;
}
return 0;
fail_all:
rte_power_unset_env();
return -1;
}
#endif
REGISTER_TEST_COMMAND(power_autotest, test_power);
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