Function check_power_freqs

dpdk/app/test/test_power_cpufreq.c:135–182

Check rte_power_freqs() */

/* 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