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* [dts] [PATCH V1] tests/ip_pipeline:add case pipeline_with_traffic_management
@ 2019-09-06  9:44 yaobing
  2019-09-10  1:25 ` Mo, YufengX
  0 siblings, 1 reply; 2+ messages in thread
From: yaobing @ 2019-09-06  9:44 UTC (permalink / raw)
  To: dts; +Cc: yaobing

add case test_perf_pipeline_with_traffic_management

Signed-off-by: yaobing <bingx.y.yao@intel.com>
---
 tests/TestSuite_ip_pipeline.py | 60 ++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/tests/TestSuite_ip_pipeline.py b/tests/TestSuite_ip_pipeline.py
index f05b5cd..6aa6aed 100644
--- a/tests/TestSuite_ip_pipeline.py
+++ b/tests/TestSuite_ip_pipeline.py
@@ -61,6 +61,7 @@ from scapy.packet import bind_layers, Raw
 from scapy.arch import get_if_hwaddr
 from scapy.sendrecv import sniff
 from scapy.sendrecv import sendp
+from pktgen import PacketGeneratorHelper
 
 class TestIPPipeline(TestCase):
 
@@ -224,6 +225,15 @@ class TestIPPipeline(TestCase):
         self.verify("Error" not in out, "Compilation error")
 
         self.param_flow_dir = self.get_flow_direction_param_of_tcpdump()
+        # get dts output path
+        if self.logger.log_path.startswith(os.sep):
+            self.output_path = self.logger.log_path
+        else:
+            cur_path = os.path.dirname(
+                                os.path.dirname(os.path.realpath(__file__)))
+            self.output_path = os.sep.join([cur_path, self.logger.log_path])
+        # create an instance to set stream field setting
+        self.pktgen_helper = PacketGeneratorHelper()
 
     def set_up(self):
         """
@@ -231,6 +241,56 @@ class TestIPPipeline(TestCase):
         """
         pass
 
+    def set_fields(self):
+        """
+        set ip protocol field behavior
+        """
+        fields_config = {
+            'ip': {
+                'dst': {'range':4096, 'step': 65025, 'action': 'inc'}}, }
+        return fields_config
+    
+    def copy_cli_files_to_dut(self):
+        """
+        Copy traffic_manager.cli from tester to DUT
+        """
+        tar_file = 'ip_pipeline.tar.gz'
+        src_file = r'./dep/%s' % tar_file
+        dst = '/root/dpdk/examples/ip_pipeline/examples/'
+        self.dut.session.copy_file_to(src_file, dst)
+        self.dut.send_expect("tar -xvf %s/%s" % (dst,tar_file), "#", 30)
+        self.dut.send_expect("cp ./ip_pipeline/traffic_manager.cli %s" % dst, "#", 30)
+
+    def test_perf_pipeline_with_traffic_management(self):
+        """
+        rss pipeline
+        """
+        self.copy_cli_files_to_dut()
+        cmd = "sed -i -e 's/0000:07:00.0/%s/' ./examples/ip_pipeline/examples/traffic_manager.cli" % self.dut_p0_pci
+        self.dut.send_expect(cmd, "# ", 20)
+        IP_PIPELINE = "./examples/ip_pipeline/build/ip_pipeline"
+        DUT_PORTS = " -w {0}".format(self.dut_p0_pci)
+        SCRIPT_FILE = "./examples/ip_pipeline/examples/traffic_manager.cli"
+        cmd = "{0} -c 0x3 -n 4 {1} -- -s {2}".format(IP_PIPELINE, DUT_PORTS, SCRIPT_FILE)
+        out = self.dut.send_expect(cmd,"15.255.0.0",60)
+        self.verify("failed" not in out, "Create rule failed!")
+        pcap = os.sep.join([self.output_path, "test.pcap"])
+        dmac = self.dut.get_mac_address(self.dut_ports[0])
+        flow = 'Ether(dst="%s")/IP(src="192.168.0.2",dst="0.0.0.0")' % (dmac)
+        self.tester.scapy_append('wrpcap("%s", [%s])' % (pcap, flow))
+        self.tester.scapy_execute()
+        tgenInput = []
+        port = self.tester.get_local_port(self.dut_ports[0])
+        tgenInput.append([port, port, pcap])
+        vm_config = self.set_fields()
+        self.tester.pktgen.clear_streams()
+        streams = self.pktgen_helper.prepare_stream_from_tginput(tgenInput, 100, vm_config, self.tester.pktgen)
+        _, pps = self.tester.pktgen.measure_throughput(stream_ids=streams)
+        self.dut.send_expect("^C","#",20)
+        strandard_pps =14880000 / 4096
+        difference_value = pps - strandard_pps
+        self.verify( -50 < difference_value < 50, "throughput validation failure")
+
     def test_routing_pipeline(self):
         """
         routing pipeline
-- 
2.17.2


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