[dts] [PATCH] tests/hotplug: fix some failure cases

[Phil Yang]

1. Updated testpmd path for multiarch.
2. Fix port binding timeout in tear-down process.
3. Modified acceptance criteria to avoid test errors caused by
broadcast packets.

Signed-off-by: Phil Yang <phil.yang at arm.com>
---
 tests/TestSuite_hotplug.py | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/tests/TestSuite_hotplug.py b/tests/TestSuite_hotplug.py
index 7704253..99d3f3b 100644
--- a/tests/TestSuite_hotplug.py
+++ b/tests/TestSuite_hotplug.py
@@ -69,8 +69,8 @@ class TestPortHotPlug(TestCase):
         """
         attach port
         """
-        # dpdk hotplug discern NIC by pci bus not include domid
-        self.dut.send_expect("port attach %s" % self.dut.ports_info[port]['pci'][len("0000:"):],"is attached",60)
+        # dpdk hotplug discern NIC by pci bus and include domid
+        self.dut.send_expect("port attach %s" % self.dut.ports_info[port]['pci'],"is attached",60)
         self.dut.send_expect("port start %s" % port,"Configuring Port",120)
         # sleep 10 seconds for fortville update link stats
         time.sleep(10)
@@ -90,7 +90,7 @@ class TestPortHotPlug(TestCase):
         """
         first run testpmd after attach port
         """
-        cmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %s -- -i" % (self.coremask,self.dut.get_memory_channels())
+        cmd = "./%s/app/testpmd -c %s -n %s -- -i" % (self.target,self.coremask,self.dut.get_memory_channels())
         self.dut.send_expect(cmd,"testpmd>",60)
         session_secondary = self.dut.new_session()
         session_secondary.send_expect("./usertools/dpdk-devbind.py --bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'], "#", 60)
@@ -104,11 +104,12 @@ class TestPortHotPlug(TestCase):
    
         self.dut.send_expect("start","testpmd>",60)
         self.dut.send_expect("port detach %s" % self.port,"Please close port first",60)
+        self.dut.send_expect("clear port stats %s" % self.port ,"testpmd>",60)
         self.send_packet(self.port)
         out = self.dut.send_expect("show port stats %s" % self.port ,"testpmd>",60)
         packet = re.search("RX-packets:\s*(\d*)",out)
         sum_packet = packet.group(1)
-        self.verify(int(sum_packet) == 1, "Insufficient the received package")
+        self.verify(int(sum_packet) > 0, "Insufficient the received package")
         self.dut.send_expect("quit","#",60)
      
     def send_packet(self, port):
@@ -129,17 +130,19 @@ class TestPortHotPlug(TestCase):
         session_secondary = self.dut.new_session()
         session_secondary.send_expect("./usertools/dpdk-devbind.py --bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'], "#", 60)
         self.dut.close_session(session_secondary)
-        cmd = "./x86_64-native-linuxapp-gcc/app/testpmd -c %s -n %s -- -i" % (self.coremask,self.dut.get_memory_channels())
+        cmd = "./%s/app/testpmd -c %s -n %s -- -i" % (self.target,self.coremask,self.dut.get_memory_channels())
         self.dut.send_expect(cmd,"testpmd>",60)
         self.detach(self.port)
         self.attach(self.port)
+
         self.dut.send_expect("start","testpmd>",60)
         self.dut.send_expect("port detach %s" % self.port, "Please close port first",60)
+        self.dut.send_expect("clear port stats %s" % self.port ,"testpmd>",60)
         self.send_packet(self.port)
         out = self.dut.send_expect("show port stats %s" % self.port ,"testpmd>",60)
         packet = re.search("RX-packets:\s*(\d*)",out)
         sum_packet = packet.group(1)
-        self.verify(int(sum_packet) == 1, "Insufficient the received package")
+        self.verify(int(sum_packet) > 0, "Insufficient the received package")
         self.dut.send_expect("quit","#",60)
 
 
@@ -147,8 +150,8 @@ class TestPortHotPlug(TestCase):
         """
         Run after each test case.
         """
-        self.dut.send_expect("./usertools/dpdk-devbind.py --bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'],"#",60)
         self.dut.kill_all()
+        self.dut.send_expect("./usertools/dpdk-devbind.py --bind=igb_uio %s" % self.dut.ports_info[self.port]['pci'],"#",60)
         time.sleep(2)
         
 
-- 
2.7.4