Re: [dpdk-dev] [PATCH v2 3/3] test: add UT for power turbo feature

["Hajkowski, MarcinX" <marcinx.hajkowski@intel.com>]

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Lukasz Krakowiak
> Sent: Wednesday, April 3, 2019 12:33 PM
> To: Hunt, David <david.hunt@intel.com>
> Cc: Burakov, Anatoly <anatoly.burakov@intel.com>; dev@dpdk.org;
> Krakowiak, LukaszX <lukaszx.krakowiak@intel.com>
> Subject: [dpdk-dev] [PATCH v2 3/3] test: add UT for power turbo feature
> 
> Add UT check_power_turbo.
> 
> Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
> ---
>  app/test/test_power_cpufreq.c | 72
> +++++++++++++++++++++++++++++++++++
>  1 file changed, 72 insertions(+)
> 
> diff --git a/app/test/test_power_cpufreq.c b/app/test/test_power_cpufreq.c
> index d099f2f47..d203810da 100644
> --- a/app/test/test_power_cpufreq.c
> +++ b/app/test/test_power_cpufreq.c
> @@ -366,6 +366,59 @@ check_power_freq_min(void)
>  	return 0;
>  }
> 
> +/* Check rte_power_turbo() */
> +static int
> +check_power_turbo(void)
> +{
> +	int ret;
> +
> +	if (rte_power_turbo_status(TEST_POWER_LCORE_ID) == 0) {
> +		printf("Turbo not available on lcore %u, skipping test\n",
> +				TEST_POWER_LCORE_ID);
> +		return 0;
> +	}
> +
> +	/* test with an invalid lcore id */
> +	ret = rte_power_freq_enable_turbo(TEST_POWER_LCORE_INVALID);
> +	if (ret >= 0) {
> +		printf("Unexpectedly enable turbo successfully on lcore
> %u\n",
> +				TEST_POWER_LCORE_INVALID);
> +		return -1;
> +	}
> +	ret = rte_power_freq_enable_turbo(TEST_POWER_LCORE_ID);
> +	if (ret < 0) {
> +		printf("Fail to enable turbo on lcore %u\n",
> +				TEST_POWER_LCORE_ID);
> +		return -1;
> +	}
> +
> +	/* Check the current frequency */
> +	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0);
> +	if (ret < 0)
> +		return -1;
> +
> +	/* test with an invalid lcore id */
> +	ret = rte_power_freq_disable_turbo(TEST_POWER_LCORE_INVALID);
> +	if (ret >= 0) {
> +		printf("Unexpectedly disable turbo successfully on lcore
> %u\n",
> +				TEST_POWER_LCORE_INVALID);
> +		return -1;
> +	}
> +	ret = rte_power_freq_disable_turbo(TEST_POWER_LCORE_ID);
> +	if (ret < 0) {
> +		printf("Fail to disable turbo on lcore %u\n",
> +				TEST_POWER_LCORE_ID);
> +		return -1;
> +	}
> +
> +	/* Check the current frequency */
> +	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1);
> +	if (ret < 0)
> +		return -1;
> +
> +	return 0;
> +}
> +
>  static int
>  test_power_cpufreq(void)
>  {
> @@ -427,6 +480,21 @@ test_power_cpufreq(void)
>  				"been initialised\n");
>  		goto fail_all;
>  	}
> +	if (rte_power_turbo_status == NULL) {
> +		printf("rte_power_turbo_status should not be NULL,
> environment has not "
> +				"been initialised\n");
> +		goto fail_all;
> +	}
> +	if (rte_power_freq_enable_turbo == NULL) {
> +		printf("rte_power_freq_enable_turbo should not be NULL,
> environment has not "
> +				"been initialised\n");
> +		goto fail_all;
> +	}
> +	if (rte_power_freq_disable_turbo == NULL) {
> +		printf("rte_power_freq_disable_turbo should not be NULL,
> environment has not "
> +				"been initialised\n");
> +		goto fail_all;
> +	}
> 
>  	ret = rte_power_exit(TEST_POWER_LCORE_ID);
>  	if (ret < 0) {
> @@ -502,6 +570,10 @@ test_power_cpufreq(void)
>  	if (ret < 0)
>  		goto fail_all;
> 
> +	ret = check_power_turbo();
> +	if (ret < 0)
> +		goto fail_all;
> +
>  	ret = rte_power_exit(TEST_POWER_LCORE_ID);
>  	if (ret < 0) {
>  		printf("Cannot exit power management for lcore %u\n",
> --
> 2.19.2.windows.1

Tested-by: Marcin Hajkowski <marcinx.hajkowski@intel.com>