[dts] [PATCH V1] tests/TestSuite_shutdown_api:Modify the execution order of shutting down the VM environment

[xizhan4x <xix.zhang@intel.com>]

Modify the execution order of shutting down the VM environment,
The correct step should be to shut down the VM environment before unbind Vf


Signed-off-by: xizhan4x <xix.zhang@intel.com>
---
 tests/TestSuite_shutdown_api.py | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/tests/TestSuite_shutdown_api.py b/tests/TestSuite_shutdown_api.py
index 650ccfc..9fc3e3a 100644
--- a/tests/TestSuite_shutdown_api.py
+++ b/tests/TestSuite_shutdown_api.py
@@ -296,6 +296,16 @@ class TestShutdownApi(TestCase):
 
 
     def destroy_vm_env(self):
+        if getattr(self, 'self.vm0_testpmd', None):
+            self.vm0_testpmd.quit()
+
+        if getattr(self, 'vm0', None):
+            if getattr(self, 'vm0_dut', None):
+                self.vm0_dut.kill_all()
+            self.vm0_testpmd = None
+            self.vm0_dut_ports = None
+            # destroy vm0
+            self.vm0.stop()
         if getattr(self, 'used_dut_port', None) is not None:
             self.dut.destroy_sriov_vfs_by_port(self.used_dut_port)
             self.used_dut_port = None
@@ -308,18 +318,11 @@ class TestShutdownApi(TestCase):
         if not self.vm_env_done:
             return
 
-        if getattr(self, 'self.vm0_testpmd', None):
-            self.vm0_testpmd.quit()
-
-        if getattr(self, 'vm0', None):
-            if getattr(self, 'vm0_dut', None):
-                self.vm0_dut.kill_all()
-            self.vm0_testpmd = None
-            self.vm0_dut_ports = None
-            # destroy vm0
-            self.vm0.stop()
         self.vm_env_done = False
 
+
+
+
     def test_stop_restart(self):
         """
         Stop and Restar.
-- 
1.8.3.1