[dts] [PATCH V1] tests/unit_tests_power:change hard coding for core numbers

[yaobing]

so give up hard coding at beginning of dts coding -- change hard coding
for core numbers in test app startup options

Signed-off-by: yaobing <bingx.y.yao at intel.com>
---
 tests/TestSuite_unit_tests_power.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/TestSuite_unit_tests_power.py b/tests/TestSuite_unit_tests_power.py
index 970e0a6..7405593 100644
--- a/tests/TestSuite_unit_tests_power.py
+++ b/tests/TestSuite_unit_tests_power.py
@@ -36,6 +36,7 @@ This TestSuite runs the unit tests included in DPDK for power feature.
 """
 
 from test_case import TestCase
+import utils
 
 #
 #
@@ -62,14 +63,15 @@ class TestUnitTestsPower(TestCase):
         """
         Run before each test case.
         """
-        pass
+        cores = self.dut.get_core_list("all")
+        self.coremask = utils.create_mask(cores)
 
     def test_power(self):
         """
         Run power autotest.
         """
 
-        self.dut.send_expect("./%s/app/test -n 1 -c ffff" % self.target, "R.*T.*E.*>.*>", 60)
+        self.dut.send_expect("./%s/app/test -n 1 -c %s" % (self.target,self.coremask), "R.*T.*E.*>.*>", 60)
         out = self.dut.send_expect("power_autotest", "RTE>>", 60)
         self.dut.send_expect("quit", "# ")
         self.verify("Test OK" in out, "Test failed")
-- 
2.17.2