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 (rte_power_freqs != NULL) {
printf("rte_power_freqs should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_get_freq != NULL) {
printf("rte_power_get_freq should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_set_freq != NULL) {
printf("rte_power_set_freq should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_freq_up != NULL) {
printf("rte_power_freq_up should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_freq_down != NULL) {
printf("rte_power_freq_down should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_freq_max != NULL) {
printf("rte_power_freq_max should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
if (rte_power_freq_min != NULL) {
printf("rte_power_freq_min should be NULL, environment has not been "
"initialised\n");
goto fail_all;
}
rte_power_unset_env();
return 0;
fail_all:
rte_power_unset_env();
return -1;
}
static int
test_power_kvm_vm(void)
{
int ret;
enum power_management_env env;
ret = rte_power_set_env(PM_ENV_KVM_VM);
if (ret != 0) {
printf("Failed on setting environment to PM_ENV_KVM_VM\n");
return -1;
}
/* Test environment configuration */
env = rte_power_get_env();
if (env != PM_ENV_KVM_VM) {
printf("Unexpectedly got a Power Management environment other than "
"KVM VM\n");
rte_power_unset_env();
return -1;
}
/* verify that function pointers are not NULL */
if (rte_power_freqs == NULL) {
printf("rte_power_freqs should not be NULL, environment has not been "
"initialised\n");
return -1;
}
if (rte_power_get_freq == NULL) {
printf("rte_power_get_freq should not be NULL, environment has not "
"been initialised\n");
return -1;
}
if (rte_power_set_freq == NULL) {
printf("rte_power_set_freq should not be NULL, environment has not "
"been initialised\n");
return -1;
}
if (rte_power_freq_up == NULL) {
printf("rte_power_freq_up should not be NULL, environment has not "
"been initialised\n");
return -1;
}
if (rte_power_freq_down == NULL) {
printf("rte_power_freq_down should not be NULL, environment has not "
"been initialised\n");
return -1;
}
if (rte_power_freq_max == NULL) {
printf("rte_power_freq_max should not be NULL, environment has not "
"been initialised\n");
return -1;
}
if (rte_power_freq_min == NULL) {
printf("rte_power_freq_min should not be NULL, environment has not "
"been initialised\n");
return -1;
}
/* Test initialisation of an out of bounds lcore */
ret = rte_power_init(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
if (ret != -1) {
printf("rte_power_init unexpectedly succeeded on an invalid lcore %u\n",
TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
rte_power_unset_env();
return -1;
}
/* Test initialisation of a valid lcore */
ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
if (ret < 0) {
printf("Cannot initialise power management for lcore %u, this "
"may occur if environment is not configured "
"correctly(KVM VM) or operating in another valid "
"Power management environment\n", TEST_POWER_VM_LCORE_ID);
rte_power_unset_env();
return -1;
}
/* Test initialisation of previously initialised lcore */
ret = rte_power_init(TEST_POWER_VM_LCORE_ID);
if (ret == 0) {
printf("rte_power_init unexpectedly succeeded on calling init twice on"
" lcore %u\n", TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test frequency up of invalid lcore */
ret = rte_power_freq_up(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
if (ret == 1) {
printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
goto fail_all;
}
/* Test frequency down of invalid lcore */
ret = rte_power_freq_down(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
if (ret == 1) {
printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
goto fail_all;
}
/* Test frequency min of invalid lcore */
ret = rte_power_freq_min(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
if (ret == 1) {
printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
goto fail_all;
}
/* Test frequency max of invalid lcore */
ret = rte_power_freq_max(TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
if (ret == 1) {
printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_OUT_OF_BOUNDS);
goto fail_all;
}
/* Test frequency up of valid but uninitialised lcore */
ret = rte_power_freq_up(TEST_POWER_VM_LCORE_INVALID);
if (ret == 1) {
printf("rte_power_freq_up unexpectedly succeeded on invalid lcore %u\n",
TEST_POWER_VM_LCORE_INVALID);
goto fail_all;
}
/* Test frequency down of valid but uninitialised lcore */
ret = rte_power_freq_down(TEST_POWER_VM_LCORE_INVALID);
if (ret == 1) {
printf("rte_power_freq_down unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_INVALID);
goto fail_all;
}
/* Test frequency min of valid but uninitialised lcore */
ret = rte_power_freq_min(TEST_POWER_VM_LCORE_INVALID);
if (ret == 1) {
printf("rte_power_freq_min unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_INVALID);
goto fail_all;
}
/* Test frequency max of valid but uninitialised lcore */
ret = rte_power_freq_max(TEST_POWER_VM_LCORE_INVALID);
if (ret == 1) {
printf("rte_power_freq_max unexpectedly succeeded on invalid lcore "
"%u\n", TEST_POWER_VM_LCORE_INVALID);
goto fail_all;
}
/* Test frequency up of valid lcore */
ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
if (ret != 1) {
printf("rte_power_freq_up unexpectedly failed on valid lcore %u\n",
TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test frequency down of valid lcore */
ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
if (ret != 1) {
printf("rte_power_freq_down unexpectedly failed on valid lcore "
"%u\n", TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test frequency min of valid lcore */
ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
if (ret != 1) {
printf("rte_power_freq_min unexpectedly failed on valid lcore "
"%u\n", TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test frequency max of valid lcore */
ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
if (ret != 1) {
printf("rte_power_freq_max unexpectedly failed on valid lcore "
"%u\n", TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test unsupported rte_power_freqs */
ret = rte_power_freqs(TEST_POWER_VM_LCORE_ID, NULL, 0);
if (ret != -ENOTSUP) {
printf("rte_power_freqs did not return the expected -ENOTSUP(%d) but "
"returned %d\n", -ENOTSUP, ret);
goto fail_all;
}
/* Test unsupported rte_power_get_freq */
ret = rte_power_get_freq(TEST_POWER_VM_LCORE_ID);
if (ret != -ENOTSUP) {
printf("rte_power_get_freq did not return the expected -ENOTSUP(%d) but"
" returned %d for lcore %u\n",
-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test unsupported rte_power_set_freq */
ret = rte_power_set_freq(TEST_POWER_VM_LCORE_ID, 0);
if (ret != -ENOTSUP) {
printf("rte_power_set_freq did not return the expected -ENOTSUP(%d) but"
" returned %d for lcore %u\n",
-ENOTSUP, ret, TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test removing of an lcore */
ret = rte_power_exit(TEST_POWER_VM_LCORE_ID);
if (ret != 0) {
printf("rte_power_exit unexpectedly failed on valid lcore %u,"
"please ensure that the environment has been configured "
"correctly\n", TEST_POWER_VM_LCORE_ID);
goto fail_all;
}
/* Test frequency up of previously removed lcore */
ret = rte_power_freq_up(TEST_POWER_VM_LCORE_ID);
if (ret == 0) {
printf("rte_power_freq_up unexpectedly succeeded on a removed "
"lcore %u\n", TEST_POWER_VM_LCORE_ID);
return -1;
}
/* Test frequency down of previously removed lcore */
ret = rte_power_freq_down(TEST_POWER_VM_LCORE_ID);
if (ret == 0) {
printf("rte_power_freq_down unexpectedly succeeded on a removed "
"lcore %u\n", TEST_POWER_VM_LCORE_ID);
return -1;
}
/* Test frequency min of previously removed lcore */
ret = rte_power_freq_min(TEST_POWER_VM_LCORE_ID);
if (ret == 0) {
printf("rte_power_freq_min unexpectedly succeeded on a removed "
"lcore %u\n", TEST_POWER_VM_LCORE_ID);
return -1;
}
/* Test frequency max of previously removed lcore */
ret = rte_power_freq_max(TEST_POWER_VM_LCORE_ID);
if (ret == 0) {
printf("rte_power_freq_max unexpectedly succeeded on a removed "
"lcore %u\n", TEST_POWER_VM_LCORE_ID);
return -1;
}
rte_power_unset_env();
return 0;
fail_all:
rte_power_exit(TEST_POWER_VM_LCORE_ID);
rte_power_unset_env();
return -1;
}