[dts] [PATCH V1] disable ASLR for mutli process test
xu,huilong
huilongx.xu at intel.com
Tue Nov 15 08:00:55 CET 2016
if not disable ASLR, mutli process test case maybe failed.
Signed-off-by: xu,huilong <huilongx.xu at intel.com>
---
tests/TestSuite_multiprocess.py | 7 ++++++-
tests/TestSuite_unit_tests_eal.py | 6 ++++++
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tests/TestSuite_multiprocess.py b/tests/TestSuite_multiprocess.py
index b305437..f49ecb8 100644
--- a/tests/TestSuite_multiprocess.py
+++ b/tests/TestSuite_multiprocess.py
@@ -57,7 +57,12 @@ class TestMultiprocess(TestCase, IxiaPacketGenerator):
self.verify(len(self.dut.get_all_cores()) >= 4, "Not enough Cores")
self.tester.extend_external_packet_generator(TestMultiprocess, self)
-
+ try:
+ aslr_flage = int(self.dut.send_expect("cat /proc/sys/kernel/randomize_va_space", "# "))
+ if aslr_flage:
+ self.dut.send_expect("echo 0 > /proc/sys/kernel/randomize_va_space", "# ")
+ except:
+ print "This machine not support disable ASLR, maybe multi process will failed"
out = self.dut.build_dpdk_apps("./examples/multi_process/")
self.verify('Error' not in out, "Compilation failed")
diff --git a/tests/TestSuite_unit_tests_eal.py b/tests/TestSuite_unit_tests_eal.py
index 8fea148..a8419ce 100644
--- a/tests/TestSuite_unit_tests_eal.py
+++ b/tests/TestSuite_unit_tests_eal.py
@@ -332,6 +332,12 @@ class TestUnitTestsEal(TestCase):
"""
Run multiprocess autotest.
"""
+ try:
+ aslr_flage = int(self.dut.send_expect("cat /proc/sys/kernel/randomize_va_space", "# "))
+ if aslr_flage:
+ self.dut.send_expect("echo 0 > /proc/sys/kernel/randomize_va_space", "# ")
+ except:
+ print "This machine not support disable ASLR, maybe multi process will failed"
self.dut.send_expect(self.test_app_cmdline + ' -m 64', "R.*T.*E.*>.*>", self.start_test_time)
out = self.dut.send_expect("multiprocess_autotest", "RTE>>", self.run_cmd_time)
--
1.9.3
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