[dts] fix queue start stop case failed for fovtille nic

[Liu, Yong]

OK, that make sense. Please change all dpdk directory to "self.dut.base_dir".

> -----Original Message-----
> From: Xu, HuilongX
> Sent: Monday, July 06, 2015 3:15 PM
> To: Liu, Yong; dts at dpdk.org
> Subject: RE: [dts] fix queue start stop case failed for fovtille nic
> 
> Hi yong,
> This is a temp test function, when development provide test function, I
> will update test code again.
> Queue star/stop not only test rx queue, it need test tx queue also, so
> can't used rxonly fwd model.
> Thanks  a lot
> 
> > -----Original Message-----
> > From: Liu, Yong
> > Sent: Monday, July 06, 2015 3:07 PM
> > To: Xu, HuilongX; dts at dpdk.org
> > Subject: RE: [dts] fix queue start stop case failed for fovtille nic
> >
> > Huilong,
> > We'd better not change the dpdk code directly. If this case need to
> check
> > whether receive packets as expected, we can use "set fwd rxonly; set
> > verbose=1" for replacement.
> >
> > Also dpdk code may be not in /root/dpdk, we can change base dir and test
> > suite can operate on dpdk extracted to "self.dut.base_dir".
> >
> > > -----Original Message-----
> > > From: dts [mailto:dts-bounces at dpdk.org] On Behalf Of huilongx,xu
> > > Sent: Monday, July 06, 2015 2:55 PM
> > > To: dts at dpdk.org
> > > Subject: [dts] fix queue start stop case failed for fovtille nic
> > >
> > > From: huilong xu <huilongx.xu at intel.com>
> > >
> > >
> > > Signed-off-by: huilong xu <huilongx.xu at intel.com>
> > > ---
> > >  tests/TestSuite_queue_start_stop.py |   21 ++++++++++-----------
> > >  1 files changed, 10 insertions(+), 11 deletions(-)
> > >
> > > diff --git a/tests/TestSuite_queue_start_stop.py
> > > b/tests/TestSuite_queue_start_stop.py
> > > index 41777ac..3692aca 100644
> > > --- a/tests/TestSuite_queue_start_stop.py
> > > +++ b/tests/TestSuite_queue_start_stop.py
> > > @@ -92,23 +92,18 @@ class TestQueueStartStop(TestCase):
> > >
> > >          self.tester.scapy_foreground()
> > >
> > > -        if self.nic in ["fortville_eagle", "fortville_spirit",
> > > -                        "fortville_spirit_single", "bartonhills",
> > > -                        "powerville", "springville", "hartwell"]:
> > > -            pktlen = pktSize - 22
> > > -        else:
> > > -            pktlen = pktSize - 18
> > > +        pktlen = pktSize - 14
> > >          padding = pktlen - 20
> > > -
> > >
> >
> self.tester.scapy_append('sendp([Ether(dst="%s")/IP()/Raw(load="\x50"*%s)],
> > > iface="%s")' % (mac, padding, txitf))
> > > +
> > >
> self.tester.scapy_append('sendp([Ether(dst="%s")/IP()/Raw(load="P"*%s)],
> > > iface="%s")' % (mac, padding, txitf))
> > >
> > >          self.tester.scapy_execute()
> > >          time.sleep(3)
> > >
> > >          out = self.tester.scapy_get_result()
> > >          if received:
> > > -            self.verify('\x50\x50\x50' in out, "start queue failed")
> > > +            self.verify('PPP' in out, "start queue failed")
> > >          else:
> > > -            self.verify('\x50\x50\x50' not in out, "stop queue
> failed")
> > > +            self.verify('PPP' not in out, "stop queue failed")
> > >
> > >      def add_code_to_dpdk(self, file_name, standard_row, add_rows,
> > > offset=0):
> > >          """
> > > @@ -148,14 +143,15 @@ class TestQueueStartStop(TestCase):
> > >          """
> > >          queue start/stop test for fortville nic
> > >          """
> > > -        fwdmac_file = os.getcwd() + r'/dep/dpdk/app/test-
> pmd/macfwd.c'
> > > +        self.dut.session.copy_file_from(r'/root/dpdk/app/test-
> > > pmd/macfwd.c')
> > > +        fwdmac_file = 'macfwd.c'
> > >          printf_lines = ['printf("ports %u queue %u revice %u
> packages",
> > > fs->rx_port, fs->rx_queue, nb_rx);\n', r'printf("\n");',"\n"]
> > >          sourcelines = self.add_code_to_dpdk(fwdmac_file,
> > > r'(unlikely(nb_rx == 0)', printf_lines, 2)
> > >          self.dut.session.copy_file_to(fwdmac_file)
> > >          self.dut.send_expect('scp  /root/macfwd.c
> /root/dpdk/app/test-
> > > pmd/macfwd.c', "#")
> > >          self.dut.build_dpdk_apps('./app/test-pmd')
> > >
> > > -        self.dut.send_expect("./app/test-pmd/testpmd -c 0xf -n 4 -- -
> i",
> > > "testpmd>", 120)
> > > +        self.dut.send_expect("./app/test-pmd/testpmd -c 0xf -n 4 -- -
> i
> > --
> > > portmask=0x3", "testpmd>", 120)
> > >          self.dut.send_expect("set fwd mac", "testpmd>")
> > >          self.dut.send_expect("start", "testpmd>")
> > >          self.check_forwarding([0, 1], self.nic)
> > > @@ -185,11 +181,14 @@ class TestQueueStartStop(TestCase):
> > >          self.dut.send_expect("port 1 txq 0 start", "testpmd>")
> > >          self.dut.send_expect("start", "testpmd>")
> > >          self.check_forwarding([0, 1], self.nic)
> > > +        self.dut.send_expect("quit", "testpmd>")
> > >
> > >          # recover testpmd changed
> > >          file_handel = open(fwdmac_file, "w")
> > >          file_handel.writelines(sourcelines)
> > >          file_handel.close()
> > > +        self.dut.session.copy_file_to(fwdmac_file)
> > > +        self.dut.send_expect('scp  /root/macfwd.c
> /root/dpdk/app/test-
> > > pmd/macfwd.c', "#")
> > >
> > >      def tear_down(self):
> > >          """
> > > --
> > > 1.7.4.4