make test: Add VCL LD_PRELOAD tests

[vpp.git] / test / test_lb.py

diff --git a/test/test_lb.py b/test/test_lb.py
index e653b60..731790b 100644 (file)
--- a/test/test_lb.py
+++ b/test/test_lb.py
@@ -15,6 +15,7 @@ from util import ppp
   - IP4 to GRE6 encap
   - IP6 to GRE4 encap
   - IP6 to GRE6 encap
   - IP4 to GRE6 encap
   - IP6 to GRE4 encap
   - IP6 to GRE6 encap

+  - IP4 to L3DSR encap

 
  As stated in comments below, GRE has issues with IPv6.
  All test cases involving IPv6 are executed, but
 
  As stated in comments below, GRE has issues with IPv6.
  All test cases involving IPv6 are executed, but


@@ -94,7 +95,7 @@ class TestLB(VppTestCase):
         self.assertEqual(payload_info.src, self.pg0.sw_if_index)
         self.assertEqual(str(inner), str(self.info.data[IPver]))
 
         self.assertEqual(payload_info.src, self.pg0.sw_if_index)
         self.assertEqual(str(inner), str(self.info.data[IPver]))
 

-    def checkCapture(self, gre4, isv4):
+    def checkCapture(self, encap, isv4):

         self.pg0.assert_nothing_captured()
         out = self.pg1.get_capture(len(self.packets))
 
         self.pg0.assert_nothing_captured()
         out = self.pg1.get_capture(len(self.packets))
 


@@ -104,7 +105,7 @@ class TestLB(VppTestCase):
             try:
                 asid = 0
                 gre = None
             try:
                 asid = 0
                 gre = None

-                if gre4:
+                if (encap == 'gre4'):

                     ip = p[IP]
                     asid = int(ip.dst.split(".")[3])
                     self.assertEqual(ip.version, 4)
                     ip = p[IP]
                     asid = int(ip.dst.split(".")[3])
                     self.assertEqual(ip.version, 4)


@@ -115,7 +116,8 @@ class TestLB(VppTestCase):
                     self.assertEqual(len(ip.options), 0)
                     self.assertGreaterEqual(ip.ttl, 64)
                     gre = p[GRE]
                     self.assertEqual(len(ip.options), 0)
                     self.assertGreaterEqual(ip.ttl, 64)
                     gre = p[GRE]

-                else:
+                    self.checkInner(gre, isv4)
+                elif (encap == 'gre6'):

                     ip = p[IPv6]
                     asid = ip.dst.split(":")
                     asid = asid[len(asid) - 1]
                     ip = p[IPv6]
                     asid = ip.dst.split(":")
                     asid = asid[len(asid) - 1]


@@ -132,7 +134,15 @@ class TestLB(VppTestCase):
                     self.assertGreaterEqual(ip.hlim, 64)
                     # self.assertEqual(len(ip.options), 0)
                     gre = GRE(str(p[IPv6].payload))
                     self.assertGreaterEqual(ip.hlim, 64)
                     # self.assertEqual(len(ip.options), 0)
                     gre = GRE(str(p[IPv6].payload))

-                self.checkInner(gre, isv4)
+                    self.checkInner(gre, isv4)
+                if (encap == 'l3dsr'):
+                    ip = p[IP]
+                    asid = int(ip.dst.split(".")[3])
+                    self.assertEqual(ip.version, 4)
+                    self.assertEqual(ip.flags, 0)
+                    self.assertEqual(ip.dst, "10.0.0.%u" % asid)
+                    self.assertEqual(ip.tos, 0x1c)
+                    self.assertEqual(len(ip.options), 0)

                 load[asid] += 1
             except:
                 self.logger.error(ppp("Unexpected or invalid packet:", p))
                 load[asid] += 1
             except:
                 self.logger.error(ppp("Unexpected or invalid packet:", p))


@@ -156,7 +166,7 @@ class TestLB(VppTestCase):
             self.pg0.add_stream(self.generatePackets(self.pg0, isv4=True))
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
             self.pg0.add_stream(self.generatePackets(self.pg0, isv4=True))
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()

-            self.checkCapture(gre4=True, isv4=True)
+            self.checkCapture(encap='gre4', isv4=True)

 
         finally:
             for asid in self.ass:
 
         finally:
             for asid in self.ass:


@@ -176,7 +186,7 @@ class TestLB(VppTestCase):
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 

-            self.checkCapture(gre4=True, isv4=False)
+            self.checkCapture(encap='gre4', isv4=False)

         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 2001::/16 10.0.0.%u del" % (asid))
         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 2001::/16 10.0.0.%u del" % (asid))


@@ -194,7 +204,7 @@ class TestLB(VppTestCase):
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 

-            self.checkCapture(gre4=False, isv4=True)
+            self.checkCapture(encap='gre6', isv4=True)

         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 90.0.0.0/8 2002::%u del" % (asid))
         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 90.0.0.0/8 2002::%u del" % (asid))


@@ -212,9 +222,27 @@ class TestLB(VppTestCase):
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 
             self.pg_enable_capture(self.pg_interfaces)
             self.pg_start()
 

-            self.checkCapture(gre4=False, isv4=False)
+            self.checkCapture(encap='gre6', isv4=False)

         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 2001::/16 2002::%u del" % (asid))
             self.vapi.cli("lb vip 2001::/16 encap gre6 del")
             self.vapi.cli("test lb flowtable flush")
         finally:
             for asid in self.ass:
                 self.vapi.cli("lb as 2001::/16 2002::%u del" % (asid))
             self.vapi.cli("lb vip 2001::/16 encap gre6 del")
             self.vapi.cli("test lb flowtable flush")

+
+    def test_lb_ip4_l3dsr(self):
+        """ Load Balancer IP4 L3DSR """
+        try:
+            self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7")
+            for asid in self.ass:
+                self.vapi.cli("lb as 90.0.0.0/8 10.0.0.%u" % (asid))
+
+            self.pg0.add_stream(self.generatePackets(self.pg0, isv4=True))
+            self.pg_enable_capture(self.pg_interfaces)
+            self.pg_start()
+            self.checkCapture(encap='l3dsr', isv4=True)
+
+        finally:
+            for asid in self.ass:
+                self.vapi.cli("lb as 90.0.0.0/8 10.0.0.%u del" % (asid))
+            self.vapi.cli("lb vip 90.0.0.0/8 encap l3dsr dscp 7 del")
+            self.vapi.cli("test lb flowtable flush")