New upstream version 18.08

[deb_dpdk.git] / test / test / test_power_acpi_cpufreq.c

diff --git a/test/test/test_power_acpi_cpufreq.c b/test/test/test_power_acpi_cpufreq.c
index 3bfd033..22e541d 100644 (file)
--- a/test/test/test_power_acpi_cpufreq.c
+++ b/test/test/test_power_acpi_cpufreq.c
@@ -7,6 +7,7 @@
 #include <unistd.h>
 #include <limits.h>
 #include <string.h>
+#include <inttypes.h>
 
 #include "test.h"
 
@@ -19,6 +20,13 @@ 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>
 
@@ -27,7 +35,7 @@ test_power_acpi_cpufreq(void)
 #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"
+       "/sys/devices/system/cpu/cpu%u/cpufreq/cpuinfo_cur_freq"
 
 static uint32_t total_freq_num;
 static uint32_t freqs[TEST_POWER_FREQS_NUM_MAX];
@@ -517,6 +525,42 @@ 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 %"PRIx64"\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);