* [dts] [PATCH V1] tests:add test suite about loadbalancer
@ 2019-03-05 2:26 changqingxwu
2019-03-14 8:30 ` Tu, Lijuan
0 siblings, 1 reply; 2+ messages in thread
From: changqingxwu @ 2019-03-05 2:26 UTC (permalink / raw)
To: dts; +Cc: changqingxwu
Signed-off-by: changqingxwu <changqingx.wu@intel.com>
---
tests/TestSuite_loadbalancer.py | 104 ++++++++++++++++++++++++++++++++
1 file changed, 104 insertions(+)
create mode 100644 tests/TestSuite_loadbalancer.py
diff --git a/tests/TestSuite_loadbalancer.py b/tests/TestSuite_loadbalancer.py
new file mode 100644
index 0000000..620dbdc
--- /dev/null
+++ b/tests/TestSuite_loadbalancer.py
@@ -0,0 +1,104 @@
+# <COPYRIGHT_TAG>
+
+"""
+DPDK Test suite.
+
+Test Load Balancer.
+
+"""
+
+import dts
+from packet import Packet
+from test_case import TestCase
+import time
+
+
+class TestLoadbalancer(TestCase):
+
+ def set_up_all(self):
+ """
+ Run at the start of each test suite.
+
+ Load Balancer prerequisites.
+ """
+ # Verify that enough ports are available
+ global dutPorts
+ # Based on h/w type, choose how many ports to use
+ dutPorts = self.dut.get_ports(self.nic)
+
+ # Verify that enough ports are available
+ self.verify(len(dutPorts) >= 4, "Insufficient ports for testing")
+
+ global P0, P1, P2, P3, trafficFlow
+ P0 = self.tester.get_local_port(dutPorts[0])
+ P1 = self.tester.get_local_port(dutPorts[1])
+ P2 = self.tester.get_local_port(dutPorts[2])
+ P3 = self.tester.get_local_port(dutPorts[3])
+
+ trafficFlow = {
+ "F1": [P0, "1.0.0.1"],
+ "F2": [P1, "1.0.1.1"],
+ "F3": [P2, "1.0.2.1"],
+ "F4": [P3, "1.0.3.1"],
+ }
+
+ out = self.dut.send_expect("make -C examples/load_balancer", "#")
+ self.verify("Error" not in out, "compilation error 1")
+ self.verify("No such file" not in out, "compilation error 2")
+
+ def set_up(self):
+ """
+ Run before each test case.
+ """
+ pass
+
+ def test_load_balancer(self):
+ """
+ Verify Load Balancer run successfully
+ """
+ cmd = './examples/load_balancer/build/load_balancer -l 3-7 -n 4 -- --rx "(0,0,3),(1,0,3),(2,0,3),(3,0,3)" ' \
+ '--tx "(0,3),(1,3),(2,3),(3,3)" --w "4,5,6,7" ' \
+ '--lpm "1.0.0.0/24=>0;1.0.1.0/24=>1;1.0.2.0/24=>2;1.0.3.0/24=>3;' \
+ '" --bsz "(10, 10), (10, 10), (10, 10)" --pos-lb 29'
+
+ self.dut.send_expect(cmd, 'main loop.')
+
+ for flow in trafficFlow.keys():
+ rx_port = trafficFlow[flow][0]
+
+ for i in range(len(dutPorts)):
+ dstport = self.tester.get_local_port(dutPorts[i])
+ pkt_count = 10
+ inst = self.tester.tcpdump_sniff_packets(intf=self.tester.get_interface(rx_port), timeout=10, count=pkt_count)
+
+ pkt = Packet()
+ dst_mac = self.dut.get_mac_address(dutPorts[rx_port-5])
+ pkt.config_layer('ether', {'dst': dst_mac})
+ pkt.config_layer('ipv4', {'src': "0.0.0.0", 'dst': trafficFlow[flow][1]})
+ pkt.send_pkt(tx_port=self.tester.get_interface(dstport), count=10)
+ time.sleep(5) # Wait for the sniffer to finish.
+
+ pkts = self.tester.load_tcpdump_sniff_packets(inst)
+ len_pkts = len(pkts)
+
+ if len_pkts == pkt_count:
+ result = str([pkts[i].pktgen.pkt.show for i in range(len_pkts)])
+ self.verify("Ether" in result, "No packet received")
+ self.verify("src=0.0.0.0" + " dst=" + trafficFlow[flow][1] in result, "Wrong IP address")
+ self.verify("dst=%s" % dst_mac in result, "Recive wrong packet")
+ else:
+ self.verify("dst=01:00" not in dst_mac, "Packet arrived on an unexpected port")
+
+ self.dut.send_expect("^C", "#")
+
+ def tear_down(self):
+ """
+ Run after each test case.
+ """
+ pass
+
+ def tear_down_all(self):
+ """
+ Run after each test suite.
+ """
+ pass
--
2.17.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dts] [PATCH V1] tests:add test suite about loadbalancer
2019-03-05 2:26 [dts] [PATCH V1] tests:add test suite about loadbalancer changqingxwu
@ 2019-03-14 8:30 ` Tu, Lijuan
0 siblings, 0 replies; 2+ messages in thread
From: Tu, Lijuan @ 2019-03-14 8:30 UTC (permalink / raw)
To: Wu, ChangqingX, dts; +Cc: Wu, ChangqingX
Comments inline
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of changqingxwu
> Sent: Tuesday, March 5, 2019 10:27 AM
> To: dts@dpdk.org
> Cc: Wu, ChangqingX <changqingx.wu@intel.com>
> Subject: [dts] [PATCH V1] tests:add test suite about loadbalancer
>
> Signed-off-by: changqingxwu <changqingx.wu@intel.com>
> ---
> tests/TestSuite_loadbalancer.py | 104 ++++++++++++++++++++++++++++++++
> 1 file changed, 104 insertions(+)
> create mode 100644 tests/TestSuite_loadbalancer.py
>
> diff --git a/tests/TestSuite_loadbalancer.py b/tests/TestSuite_loadbalancer.py
> new file mode 100644 index 0000000..620dbdc
> --- /dev/null
> +++ b/tests/TestSuite_loadbalancer.py
> @@ -0,0 +1,104 @@
> +# <COPYRIGHT_TAG>
> +
> +"""
> +DPDK Test suite.
> +
> +Test Load Balancer.
> +
> +"""
> +
> +import dts
> +from packet import Packet
> +from test_case import TestCase
> +import time
> +
> +
> +class TestLoadbalancer(TestCase):
> +
> + def set_up_all(self):
> + """
> + Run at the start of each test suite.
> +
> + Load Balancer prerequisites.
> + """
> + # Verify that enough ports are available
> + global dutPorts
> + # Based on h/w type, choose how many ports to use
> + dutPorts = self.dut.get_ports(self.nic)
> +
> + # Verify that enough ports are available
> + self.verify(len(dutPorts) >= 4, "Insufficient ports for
> + testing")
> +
> + global P0, P1, P2, P3, trafficFlow
> + P0 = self.tester.get_local_port(dutPorts[0])
> + P1 = self.tester.get_local_port(dutPorts[1])
> + P2 = self.tester.get_local_port(dutPorts[2])
> + P3 = self.tester.get_local_port(dutPorts[3])
> + P0, P1, P2, P3 are not easily readable
> + trafficFlow = {
> + "F1": [P0, "1.0.0.1"],
> + "F2": [P1, "1.0.1.1"],
> + "F3": [P2, "1.0.2.1"],
> + "F4": [P3, "1.0.3.1"],
> + }
> +
> + out = self.dut.send_expect("make -C examples/load_balancer", "#")
> + self.verify("Error" not in out, "compilation error 1")
> + self.verify("No such file" not in out, "compilation error 2")
> +
> + def set_up(self):
> + """
> + Run before each test case.
> + """
> + pass
> +
> + def test_load_balancer(self):
> + """
> + Verify Load Balancer run successfully
> + """
> + cmd = './examples/load_balancer/build/load_balancer -l 3-7 -n 4 -- --rx
> "(0,0,3),(1,0,3),(2,0,3),(3,0,3)" ' \
> + '--tx "(0,3),(1,3),(2,3),(3,3)" --w "4,5,6,7" ' \
> + '--lpm "1.0.0.0/24=>0;1.0.1.0/24=>1;1.0.2.0/24=>2;1.0.3.0/24=>3;' \
> + '" --bsz "(10, 10), (10, 10), (10, 10)" --pos-lb 29'
[Lijuan] It's better to make you code suite for generic platform , so suggest you get cores form API.
> +
> + self.dut.send_expect(cmd, 'main loop.')
> +
> + for flow in trafficFlow.keys():
> + rx_port = trafficFlow[flow][0]
> +
> + for i in range(len(dutPorts)):
> + dstport = self.tester.get_local_port(dutPorts[i])
> + pkt_count = 10
> + inst =
> + self.tester.tcpdump_sniff_packets(intf=self.tester.get_interface(rx_po
> + rt), timeout=10, count=pkt_count)
> +
> + pkt = Packet()
> + dst_mac = self.dut.get_mac_address(dutPorts[rx_port-5])
> + pkt.config_layer('ether', {'dst': dst_mac})
> + pkt.config_layer('ipv4', {'src': "0.0.0.0", 'dst': trafficFlow[flow][1]})
> + pkt.send_pkt(tx_port=self.tester.get_interface(dstport), count=10)
> + time.sleep(5) # Wait for the sniffer to finish.
> +
> + pkts = self.tester.load_tcpdump_sniff_packets(inst)
> + len_pkts = len(pkts)
> +
> + if len_pkts == pkt_count:
> + result = str([pkts[i].pktgen.pkt.show for i in range(len_pkts)])
> + self.verify("Ether" in result, "No packet received")
> + self.verify("src=0.0.0.0" + " dst=" + trafficFlow[flow][1] in result,
> "Wrong IP address")
> + self.verify("dst=%s" % dst_mac in result, "Recive wrong packet")
[Lijuan] typo: Recive -> Received.
> + else:
> + self.verify("dst=01:00" not in dst_mac, "Packet
> + arrived on an unexpected port")
[Lijuan] Maybe packet missed
> +
> + self.dut.send_expect("^C", "#")
[Lijuan] if exception happened, how to reach here. The application may be alive while test suite finished.
> +
> + def tear_down(self):
> + """
> + Run after each test case.
> + """
> + pass
> +
> + def tear_down_all(self):
> + """
> + Run after each test suite.
> + """
> + pass
> --
> 2.17.2
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2019-03-14 8:30 ` Tu, Lijuan
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