[dts] [PATCH V2] add suite qos meter

[yaobing <bingx.y.yao@intel.com>]

V1: add suite

V2: change method group package

Signed-off-by: yaobing <bingx.y.yao@intel.com>
---
 tests/TestSuite_qos_meter.py | 170 +++++++++++++++++++++++++++++++++++
 1 file changed, 170 insertions(+)
 create mode 100644 tests/TestSuite_qos_meter.py

diff --git a/tests/TestSuite_qos_meter.py b/tests/TestSuite_qos_meter.py
new file mode 100644
index 0000000..062de81
--- /dev/null
+++ b/tests/TestSuite_qos_meter.py
@@ -0,0 +1,170 @@
+# BSD LICENSE
+#
+# Copyright(c) <2019-2020> Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of Intel Corporation nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""
+DPDK Test suite.
+Test QOS API in DPDK.
+The DUT must have two 10G Ethernet ports connected to two ports of IXIA.
+"""
+import os
+from test_case import TestCase
+from  settings import HEADER_SIZE
+from pktgen import TRANSMIT_CONT
+from pmd_output import PmdOutput
+from packet import Packet
+
+
+class TestQosMeter(TestCase):
+
+    def set_up_all(self):
+        """
+        ip_fragmentation Prerequisites
+        """
+        # Based on h/w type, choose how many ports to use
+        ports = self.dut.get_ports()
+        self.dut_ports = self.dut.get_ports(self.nic)
+        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
+        self.rx_port = self.tester.get_local_port(self.dut_ports[1])
+        self.pmdout = PmdOutput(self.dut)
+
+        # Verify that enough ports are available
+        self.verify(len(ports) >= 2, "Insufficient ports for testing")
+
+        #get data from https://doc.dpdk.org/guides/sample_app_ug/qos_metering.html
+        self.blind_pps = 14880000
+        self.aware_pps = 13880000
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        pass
+
+    def build_app_and_send_package(self):
+        """
+        Build app and send pkt
+        return bps and pps
+        """
+        self.dut.send_expect('rm -rf ./examples/qos_meter/build', "#")
+        out = self.dut.build_dpdk_apps("./examples/qos_meter")
+        self.verify("Error" not in out, "Compilation error")
+        self.verify("No such" not in out, "Compilation error")
+        eal_params = self.dut.create_eal_parameters(cores='1S/1C/1T', fixed_prefix=True, prefix='qos_meter')
+        cmd = './examples/qos_meter/build/qos_meter ' + eal_params + '-- -p 0x3'
+        self.dut.send_expect(cmd, "TX = 1")
+        payload_size = 64 - HEADER_SIZE['eth'] - HEADER_SIZE['ip']
+        dts_mac = self.dut.get_mac_address(self.dut_ports[self.rx_port])
+        pkt = Packet(pkt_type='IP_RAW')
+        pkt.save_pcapfile(self.tester, "%s/tester.pcap" % self.tester.tmp_file)
+        stream_option = {
+            'pcap': "%s/tester.pcap" % self.tester.tmp_file,
+            'stream_config': {
+                    'rate': 100,
+                    'transmit_mode': TRANSMIT_CONT,
+                }
+        }
+        self.tester.pktgen.clear_streams()
+        stream_ids = []
+        stream_id = self.tester.pktgen.add_stream(self.tx_port, self.rx_port, "%s/tester.pcap" % self.tester.tmp_file)
+        self.tester.pktgen.config_stream(stream_id,stream_option)
+        stream_ids.append(stream_id)
+        stream_id = self.tester.pktgen.add_stream(self.rx_port, self.tx_port, "%s/tester.pcap" % self.tester.tmp_file)
+        self.tester.pktgen.config_stream(stream_id, stream_option)
+        stream_ids.append(stream_id)
+        traffic_opt = {
+                          'method': 'throughput',
+                          'rate': 100,
+                          'duration': 20
+        }
+        bps, pps = self.tester.pktgen.measure(stream_ids, traffic_opt)
+        return bps, pps
+
+    def verify_throughput(self, throughput, pps):
+        difference_value = throughput - pps
+        #performance data is allowed to float by 10%
+        self.verify(- pps*0.1 < difference_value < pps*0.1, "throughput validation failure")
+
+    def test_perf_srTCM_blind_RED(self):
+        """
+        srTCM blind RED
+        """
+        self.dut.send_expect(r"sed -i -e '/#define APP_PKT_COLOR_POS/s/[0-9]/5/g' ./examples/qos_meter/main.c", "#")
+        self.dut.send_expect(r"sed -i -e '/^#define APP_MODE /s/APP_MODE_*/APP_MODE_SRTCM_COLOR_BLIND/2' ./examples/qos_meter/main.c", "#")
+        bps, pps = self.build_app_and_send_package()
+        self.verify_throughput(pps, self.aware_pps)
+
+    def test_perf_srTCM_blind_GREEN(self):
+        """
+        srTCM blind GREEN
+        """
+        self.dut.send_expect(r"sed -i -e '/#define APP_PKT_COLOR_POS/s/[0-9]/3/g' ./examples/qos_meter/main.c", "#")
+        self.dut.send_expect(r"sed -i -e '/^#define APP_MODE /s/APP_MODE_*/APP_MODE_SRTCM_COLOR_BLIND/2' ./examples/qos_meter/main.c", "#")
+        bps, pps= self.build_app_and_send_package()
+        self.verify_throughput(pps, self.blind_pps)
+
+    def test_perf_srTCM_aware_RED(self):
+        """
+        srTCM aware RED
+        """
+        self.dut.send_expect(r"sed -i -e '/#define APP_PKT_COLOR_POS/s/[0-9]/5/g' ./examples/qos_meter/main.c", "#")
+        self.dut.send_expect(r"sed -i -e '/^#define APP_MODE /s/APP_MODE_*/APP_MODE_SRTCM_COLOR_AWARE/2' ./examples/qos_meter/main.c", "#")
+        bps, pps= self.build_app_and_send_package()
+        self.verify_throughput(pps, self.blind_pps)
+
+    def test_perf_trTCM_blind(self):
+        """
+        trTCM blind
+        """
+        self.dut.send_expect(r"sed -i -e '/#define APP_PKT_COLOR_POS/s/[0-9]/5/g' ./examples/qos_meter/main.c", "#")
+        self.dut.send_expect(r"sed -i -e '/^#define APP_MODE /s/APP_MODE_*/APP_MODE_TRTCM_COLOR_BLIND/2' ./examples/qos_meter/main.c", "#")
+        bps, pps = self.build_app_and_send_package()
+        self.verify_throughput(pps, self.aware_pps)
+
+    def test_perf_trTCM_aware(self):
+        """
+        trTCM aware
+        """
+        self.dut.send_expect(r"sed -i -e '/#define APP_PKT_COLOR_POS/s/[0-9]/5/g' ./examples/qos_meter/main.c", "#")
+        self.dut.send_expect(r"sed -i -e '/^#define APP_MODE /s/APP_MODE_*/APP_MODE_TRTCM_COLOR_AWARE/2' ./examples/qos_meter/main.c", "#")
+        bps, pps = self.build_app_and_send_package()
+        self.verify_throughput(pps, self.blind_pps)
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.dut.kill_all()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.dut.kill_all()
-- 
2.17.2