[dts] [PATCH] tests: Add TestSuite_unit_tests_loopback.py

Lijuan Tu lijuan.tu at intel.com
Thu Nov 1 18:50:58 CET 2018


Applied with removing whilespace.


On 2018年10月23日 13:23, Peng Yuan wrote:
> Add TestSuite_unit_tests_loopback.py to tests
>
> Signed-off-by: Peng Yuan <yuan.peng at intel.com>
>
> diff --git a/tests/TestSuite_unit_tests_loopback.py b/tests/TestSuite_unit_tests_loopback.py
> new file mode 100644
> index 0000000..fa5b94d
> --- /dev/null
> +++ b/tests/TestSuite_unit_tests_loopback.py
> @@ -0,0 +1,143 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2010-2014 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.
> +
> +This TestSuite runs the unit tests included in DPDK for X710/XL710/XXV710 lookback mode.
> +"""
> +
> +import utils
> +import re
> +import time
> +from test_case import TestCase
> +
> +#
> +#
> +# Test class.
> +#
> +
> +
> +class TestUnitTestsPmdPerf(TestCase):
> +
> +    #
> +    #
> +    #
> +    # Test cases.
> +    #
> +
> +    def set_up_all(self):
> +        """
> +        Run at the start of each test suite.
> +
> +        Power Prerequisites
> +        """
> +        self.dut_ports = self.dut.get_ports(self.nic)
> +        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
> +        localPort = self.tester.get_local_port(self.dut_ports[0])
> +        self.tester_itf = self.tester.get_interface(localPort)
> +
> +        [self.arch, machine, env, toolchain] = self.target.split('-')
> +        self.verify(self.arch in ["x86_64", "arm64"], "pmd perf request running in x86_64 or arm64")
> +        self.max_traffic_burst = self.get_max_traffic_burst()
> +        self.dut.send_expect("sed -i -e 's/#define MAX_TRAFFIC_BURST              %s/#define MAX_TRAFFIC_BURST              32/' test/test/test_pmd_perf.c" % self.max_traffic_burst, "# ", 30)
> +
> +    def set_up(self):
> +        """
> +        Run before each test case.
> +        """
> +        pass
> +
> +    def get_max_traffic_burst(self):
> +        pmd_file = self.dut.send_expect("cat test/test/test_pmd_perf.c", "# ", 30)
> +        result_scanner = r"#define MAX_TRAFFIC_BURST\s+([0-9]+)"
> +        scanner = re.compile(result_scanner, re.DOTALL)
> +        m = scanner.search(pmd_file)
> +        max_traffic_burst = m.group(1)
> +        return max_traffic_burst
> +
> +    def test_loopback_mode(self):
> +        """
> +        Run pmd stream control mode burst test case.
> +        """
> +        self.dut.send_expect("sed -i -e 's/lpbk_mode = 0/lpbk_mode = 1/' test/test/test_pmd_perf.c", "# ", 30)
> +        self.dut.send_expect("cd test/test", "# ")
> +        self.dut.send_expect("make", "# ", 120)
> +        self.dut.send_expect("cd /root/dpdk", "# ")
> +
> +        self.tester.send_expect("rm -rf ./getPackageByTcpdump.cap", "#")
> +        self.tester.send_expect("tcpdump -i %s -w ./getPackageByTcpdump.cap 2> /dev/null& " % self.tester_itf, "#")
> +        self.dut.send_expect("./test/test/test -n 1 -c f", "R.*T.*E.*>.*>", 60)
> +        out = self.dut.send_expect("pmd_perf_autotest", "RTE>>", 120)
> +        print out
> +        self.dut.send_expect("quit", "# ")
> +
> +        self.verify("Test OK" in out, "Test failed")
> +        self.tester.send_expect("killall tcpdump", "#")
> +        tester_out = self.tester.send_expect("tcpdump -nn -e -v -r ./getPackageByTcpdump.cap", "#")
> +        self.verify("ethertype" not in tester_out, "Test failed")
> +
> +    def test_link_mode(self):
> +        """
> +        Run pmd stream control mode burst test case.
> +        """
> +        self.dut.send_expect("sed -i -e 's/lpbk_mode = 1/lpbk_mode = 0/' test/test/test_pmd_perf.c", "# ", 30)
> +        self.dut.send_expect("cd test/test", "# ")
> +        self.dut.send_expect("make", "# ", 120)
> +        self.dut.send_expect("cd /root/dpdk", "# ")
> +
> +        self.tester.send_expect("rm -rf ./getPackageByTcpdump.cap", "#")
> +        self.tester.send_expect("tcpdump -i %s -w ./getPackageByTcpdump.cap 2> /dev/null& " % self.tester_itf, "#")
> +        self.dut.send_expect("./test/test/test -n 1 -c f", "R.*T.*E.*>.*>", 60)
> +        self.dut.send_command("pmd_perf_autotest", 30)
> +        # There is no packet loopback, so the test is hung.
> +        # It needs to kill the process manually.
> +        self.dut.kill_all()
> +        self.tester.send_expect("killall tcpdump", "#")
> +        tester_out = self.tester.send_expect("tcpdump -nn -e -v -r ./getPackageByTcpdump.cap", "#")
> +        self.verify("ethertype" in tester_out, "Test failed")
> +
> +    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.send_expect("sed -i -e 's/lpbk_mode = 0/lpbk_mode = 1/' test/test/test_pmd_perf.c", "# ", 30)
> +        self.dut.send_expect("sed -i -e 's/#define MAX_TRAFFIC_BURST              32/#define MAX_TRAFFIC_BURST              %s/' test/test/test_pmd_perf.c" % self.max_traffic_burst, "# ", 30)
> +        self.dut.send_expect("cd test/test", "# ")
> +        self.dut.send_expect("make", "# ", 30)
> +        self.dut.send_expect("cd /root/dpdk", "# ")
> +        self.dut.kill_all()



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