tcp: add builtin server/client transfer test

Change-Id: Iab0baabf2f27bc7ad7fbf2d2789a493752b07d8a
Signed-off-by: Florin Coras <fcoras@cisco.com>

2 files changed, 76 insertions, 2 deletions

diff --git a/test/test_tcp.py b/test/test_tcp.py
index 869ef1af9a6..ea6e024e2d5 100644
--- a/test/test_tcp.py
+++ b/test/test_tcp.py
@@ -3,6 +3,7 @@
 import unittest
 
 from framework import VppTestCase, VppTestRunner
+from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath
 
 
 class TestTCP(VppTestCase):
@@ -15,17 +16,75 @@ class TestTCP(VppTestCase):
     def setUp(self):
         super(TestTCP, self).setUp()
         self.vapi.session_enable_disable(is_enabled=1)
+        self.create_loopback_interfaces(range(2))
+
+        table_id = 0
+
+        for i in self.lo_interfaces:
+            i.admin_up()
+
+            if table_id != 0:
+                tbl = VppIpTable(self, table_id)
+                tbl.add_vpp_config()
+
+            i.set_table_ip4(table_id)
+            i.config_ip4()
+            table_id += 1
+
+        # Configure namespaces
+        self.vapi.app_namespace_add(namespace_id="0",
+                                    sw_if_index=self.loop0.sw_if_index)
+        self.vapi.app_namespace_add(namespace_id="1",
+                                    sw_if_index=self.loop1.sw_if_index)
 
     def tearDown(self):
+        for i in self.lo_interfaces:
+            i.unconfig_ip4()
+            i.set_table_ip4(0)
+            i.admin_down()
+        self.vapi.session_enable_disable(is_enabled=0)
         super(TestTCP, self).tearDown()
 
-    def test_tcp(self):
+    def test_tcp_unittest(self):
         """ TCP Unit Tests """
         error = self.vapi.cli("test tcp all")
 
         if error:
             self.logger.critical(error)
-        self.assertEqual(error.find("Failed"), -1)
+        self.assertEqual(error.find("failed"), -1)
+
+    def test_tcp_transfer(self):
+        """ TCP builtin client/server transfer """
+
+        # Add inter-table routes
+        ip_t01 = VppIpRoute(self, self.loop1.local_ip4, 32,
+                            [VppRoutePath("0.0.0.0",
+                                          0xffffffff,
+                                          nh_table_id=1)])
+        ip_t10 = VppIpRoute(self, self.loop0.local_ip4, 32,
+                            [VppRoutePath("0.0.0.0",
+                                          0xffffffff,
+                                          nh_table_id=0)], table_id=1)
+        ip_t01.add_vpp_config()
+        ip_t10.add_vpp_config()
+
+        # Start builtin server and client
+        uri = "tcp://" + self.loop0.local_ip4 + "/1234"
+        error = self.vapi.cli("test tcp server appns 0 fifo-size 4 uri " +
+                              uri)
+        if error:
+            self.logger.critical(error)
+
+        error = self.vapi.cli("test tcp client mbytes 10 appns 1 fifo-size 4" +
+                              " no-output test-bytes syn-timeout 2 " +
+                              " uri " + uri)
+        if error:
+            self.logger.critical(error)
+        self.assertEqual(error.find("failed"), -1)
+
+        # Delete inter-table routes
+        ip_t01.remove_vpp_config()
+        ip_t10.remove_vpp_config()
 
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index a03677970bb..c6157d382d3 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -3010,3 +3010,18 @@ class VppPapiProvider(object):
              'is_outbound': is_outbound,
              'sa_id': sa_id,
              'is_ip_any': is_ip_any})
+
+    def app_namespace_add(self,
+                          namespace_id,
+                          ip4_fib_id=0,
+                          ip6_fib_id=0,
+                          sw_if_index=0xFFFFFFFF,
+                          secret=0):
+        return self.api(
+            self.papi.app_namespace_add_del,
+            {'secret': secret,
+             'sw_if_index': sw_if_index,
+             'ip4_fib_id': ip4_fib_id,
+             'ip6_fib_id': ip6_fib_id,
+             'namespace_id': namespace_id,
+             'namespace_id_len': len(namespace_id)})