test/power: add unit test for get capabilities API

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>

diff --git a/test/test/test_power_acpi_cpufreq.c b/test/test/test_power_acpi_cpufreq.c
index 8da2dcc..6410969 100644 (file)
--- a/test/test/test_power_acpi_cpufreq.c
+++ b/test/test/test_power_acpi_cpufreq.c
@@ -19,6 +19,13 @@ test_power_acpi_cpufreq(void)
        return TEST_SKIPPED;
 }
 
+static int
+test_power_acpi_caps(void)
+{
+       printf("Power management library not supported, skipping test\n");
+       return TEST_SKIPPED;
+}
+
 #else
 #include <rte_power.h>
 
@@ -517,6 +524,42 @@ fail_all:
        rte_power_unset_env();
        return -1;
 }
+
+static int
+test_power_acpi_caps(void)
+{
+       struct rte_power_core_capabilities caps;
+       int ret;
+
+       ret = rte_power_set_env(PM_ENV_ACPI_CPUFREQ);
+       if (ret) {
+               printf("Error setting ACPI environment\n");
+               return -1;
+       }
+
+       ret = rte_power_init(TEST_POWER_LCORE_ID);
+       if (ret < 0) {
+               printf("Cannot initialise power management for lcore %u, this "
+                       "may occur if environment is not configured "
+                       "correctly(APCI cpufreq) or operating in another valid "
+                       "Power management environment\n", TEST_POWER_LCORE_ID);
+               rte_power_unset_env();
+               return -1;
+       }
+
+       ret = rte_power_get_capabilities(TEST_POWER_LCORE_ID, &caps);
+       if (ret) {
+               printf("ACPI: Error getting capabilities\n");
+               return -1;
+       }
+
+       printf("ACPI: Capabilities %lx\n", caps.capabilities);
+
+       rte_power_unset_env();
+       return 0;
+}
+
 #endif
 
 REGISTER_TEST_COMMAND(power_acpi_cpufreq_autotest, test_power_acpi_cpufreq);
+REGISTER_TEST_COMMAND(power_acpi_caps_autotest, test_power_acpi_caps);