-#define TEST_POWER_LCORE_ID 2U
-#define TEST_POWER_LCORE_INVALID ((unsigned)RTE_MAX_LCORE)
-#define TEST_POWER_FREQS_NUM_MAX ((unsigned)RTE_MAX_LCORE_FREQS)
-
-#define TEST_POWER_SYSFILE_CUR_FREQ \
- "/sys/devices/system/cpu/cpu%u/cpufreq/scaling_cur_freq"
-
-static uint32_t total_freq_num;
-static uint32_t freqs[TEST_POWER_FREQS_NUM_MAX];
-
-static int
-check_cur_freq(unsigned lcore_id, uint32_t idx)
-{
-#define TEST_POWER_CONVERT_TO_DECIMAL 10
- FILE *f;
- char fullpath[PATH_MAX];
- char buf[BUFSIZ];
- uint32_t cur_freq;
- int ret = -1;
-
- if (rte_snprintf(fullpath, sizeof(fullpath),
- TEST_POWER_SYSFILE_CUR_FREQ, lcore_id) < 0) {
- return 0;
- }
- f = fopen(fullpath, "r");
- if (f == NULL) {
- return 0;
- }
- if (fgets(buf, sizeof(buf), f) == NULL) {
- goto fail_get_cur_freq;
- }
- cur_freq = strtoul(buf, NULL, TEST_POWER_CONVERT_TO_DECIMAL);
- ret = (freqs[idx] == cur_freq ? 0 : -1);
-
-fail_get_cur_freq:
- fclose(f);
-
- return ret;
-}
-
-/* Check rte_power_freqs() */
-static int
-check_power_freqs(void)
-{
- uint32_t ret;
-
- total_freq_num = 0;
- memset(freqs, 0, sizeof(freqs));
-
- /* test with an invalid lcore id */
- ret = rte_power_freqs(TEST_POWER_LCORE_INVALID, freqs,
- TEST_POWER_FREQS_NUM_MAX);
- if (ret > 0) {
- printf("Unexpectedly get available freqs successfully on "
- "lcore %u\n", TEST_POWER_LCORE_INVALID);
- return -1;
- }
-
- /* test with NULL buffer to save available freqs */
- ret = rte_power_freqs(TEST_POWER_LCORE_ID, NULL,
- TEST_POWER_FREQS_NUM_MAX);
- if (ret > 0) {
- printf("Unexpectedly get available freqs successfully with "
- "NULL buffer on lcore %u\n", TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /* test of getting zero number of freqs */
- ret = rte_power_freqs(TEST_POWER_LCORE_ID, freqs, 0);
- if (ret > 0) {
- printf("Unexpectedly get available freqs successfully with "
- "zero buffer size on lcore %u\n", TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /* test with all valid input parameters */
- ret = rte_power_freqs(TEST_POWER_LCORE_ID, freqs,
- TEST_POWER_FREQS_NUM_MAX);
- if (ret == 0 || ret > TEST_POWER_FREQS_NUM_MAX) {
- printf("Fail to get available freqs on lcore %u\n",
- TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /* Save the total number of available freqs */
- total_freq_num = ret;
-
- return 0;
-}
-
-/* Check rte_power_get_freq() */
-static int
-check_power_get_freq(void)
-{
- int ret;
- uint32_t count;
-
- /* test with an invalid lcore id */
- count = rte_power_get_freq(TEST_POWER_LCORE_INVALID);
- if (count < TEST_POWER_FREQS_NUM_MAX) {
- printf("Unexpectedly get freq index successfully on "
- "lcore %u\n", TEST_POWER_LCORE_INVALID);
- return -1;
- }
-
- count = rte_power_get_freq(TEST_POWER_LCORE_ID);
- if (count >= TEST_POWER_FREQS_NUM_MAX) {
- printf("Fail to get the freq index on lcore %u\n",
- TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /* Check the current frequency */
- ret = check_cur_freq(TEST_POWER_LCORE_ID, count);
- if (ret < 0)
- return -1;
-
- return 0;
-}
-
-/* Check rte_power_set_freq() */
-static int
-check_power_set_freq(void)
-{
- int ret;
-
- /* test with an invalid lcore id */
- ret = rte_power_set_freq(TEST_POWER_LCORE_INVALID, 0);
- if (ret >= 0) {
- printf("Unexpectedly set freq index successfully on "
- "lcore %u\n", TEST_POWER_LCORE_INVALID);
- return -1;
- }
-
- /* test with an invalid freq index */
- ret = rte_power_set_freq(TEST_POWER_LCORE_ID,
- TEST_POWER_FREQS_NUM_MAX);
- if (ret >= 0) {
- printf("Unexpectedly set an invalid freq index (%u)"
- "successfully on lcore %u\n", TEST_POWER_FREQS_NUM_MAX,
- TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /**
- * test with an invalid freq index which is right one bigger than
- * total number of freqs
- */
- ret = rte_power_set_freq(TEST_POWER_LCORE_ID, total_freq_num);
- if (ret >= 0) {
- printf("Unexpectedly set an invalid freq index (%u)"
- "successfully on lcore %u\n", total_freq_num,
- TEST_POWER_LCORE_ID);
- return -1;
- }
- ret = rte_power_set_freq(TEST_POWER_LCORE_ID, total_freq_num - 1);
- if (ret < 0) {
- printf("Fail to set freq index on lcore %u\n",
- TEST_POWER_LCORE_ID);
- return -1;
- }
-
- /* Check the current frequency */
- ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1);
- if (ret < 0)
- return -1;
-
- return 0;
-}
-
-/* Check rte_power_freq_down() */