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

[Lukasz Krakowiak <lukaszx.krakowiak@intel.com>]

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..c75c9bf1c 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",
-- 
2.17.2