Tested-by: Li, WenjieX A <wenjiex.a.li@intel.com>

> -----Original Message-----
> From: Li, WenjieX A
> Sent: Friday, December 27, 2019 8:04 PM
> To: dts@dpdk.org
> Cc: Li, WenjieX A <wenjiex.a.li@intel.com>
> Subject: [dts][PATCH V1] tests/package_download:add new case
> 
> add new case check_specific_package_loading
> 
> Signed-off-by: Wenjie Li <wenjiex.a.li@intel.com>
> ---
>  ...e_enable_package_download_in_ice_driver.py | 57 +++++++++++++++++++
>  1 file changed, 57 insertions(+)
> 
> diff --git a/tests/TestSuite_enable_package_download_in_ice_driver.py
> b/tests/TestSuite_enable_package_download_in_ice_driver.py
> index fd6a27e..f28f0e6 100644
> --- a/tests/TestSuite_enable_package_download_in_ice_driver.py
> +++ b/tests/TestSuite_enable_package_download_in_ice_driver.py
> @@ -295,6 +295,63 @@ class
> TestEnable_Package_Download_In_Ice_Driver(TestCase):
>          for error_message in error_messages:
>              self.verify(error_message in out, "There should be '%s' in out: %s" %
> (error_message, out))
> 
> +    def get_sn(self, nic_pci):
> +        cmd = "lspci -vs %s | grep 'Device Serial Number'" % nic_pci
> +        out = self.dut.send_expect(cmd, "#")
> +        sn_temp = re.findall(r'Device Serial Number (.*)', out)
> +        sn = re.sub("-", "", sn_temp[0])
> +        return sn
> +
> +    def check_env(self):
> +        """
> +        Check the DUT has two or more CVL NICs. If not, return "the ENV needs at
> least two CVL NICs"
> +        """
> +        self.nic_pci = [self.dut.ports_info[0]['pci'], self.dut.ports_info[-1]['pci']]
> +        self.nic_sn = [self.get_sn(self.nic_pci[0]), self.get_sn(self.nic_pci[1])]
> +        self.verify(self.nic_sn[0] != self.nic_sn[1], "the case needs >=2 CVL NICs
> with different Serial Numbers")
> +
> +    def copy_specify_ice_pkg(self, pkg_ver):
> +        """
> +        Copy 2 different ``ice-xxx.pkg`` from dts/dep to dut /tmp/
> +        pkg_files = ['ice-1.3.4.0.pkg', 'ice-1.3.10.0.pkg']
> +        """
> +        dst = "/tmp"
> +        pkg_file = "ice-%s.pkg" % pkg_ver
> +        src_file = r'./dep/%s' % pkg_file
> +        self.dut.session.copy_file_to(src_file, dst)
> +
> +    def generate_delete_specify_pkg(self, pkg_ver, sn, key="true"):
> +        self.dut.send_expect("rm -rf /lib/firmware/intel/ice/ddp/ice-%s.pkg" % sn,
> "#")
> +        if key == "true":
> +            self.dut.send_expect("\cp /tmp/ice-%s.pkg
> /lib/firmware/intel/ice/ddp/ice-%s.pkg" % (pkg_ver, sn), "#")
> +
> +    def test_check_specific_package_loading(self):
> +        """
> +        Copy 2 different ``ice.pkg`` into ``/lib/firmware/intel/ice/ddp/``,
> +        and rename 1 ice.pkg to ice-<interface serial number>.pkg, e.g. ice-
> 8ce1abfffffefd3c.pkg
> +        Launch testpmd with 1 default interface and 1 specific interface,
> +        check the ice-<interface serial number>.pkg is loadded by the specific
> interface.
> +        """
> +        self.check_env()
> +        self.use_correct_ice_pkg(flag="true")
> +        self.new_pkgs = ["1.3.10.0", "1.3.4.0"]
> +        for i in range(len(self.new_pkgs)):
> +            self.copy_specify_ice_pkg(self.new_pkgs[i])
> +            self.generate_delete_specify_pkg(pkg_ver=self.new_pkgs[i],
> sn=self.nic_sn[i], key="true")
> +
> +        eal_param = "-w %s " % self.nic_pci[0] + "-w %s " % self.nic_pci[1] + "--log-
> level=8"
> +        out = self.dut_testpmd.execute_cmd("./%s/app/testpmd %s -- -i " %
> (self.target, eal_param))
> +        self.dut_testpmd.quit()
> +
> +        # Delete ice-<interface serial number>.pkg to recover the ENV
> +        for i in range(len(self.new_pkgs)):
> +            self.generate_delete_specify_pkg(pkg_ver=self.new_pkgs[i],
> sn=self.nic_sn[i], key="false")
> +
> +        self.actual_pcis = re.findall(r"device (.*) on", out)
> +        self.pkgs = re.findall(r"is: (.*),", out)
> +        self.verify(self.actual_pcis == self.nic_pci and self.pkgs == self.new_pkgs,
> +                    "The nics pci info/pkg are not matched")
> +
>      def tear_down(self):
>          self.dut_testpmd.quit()
> 
> --
> 2.17.1