make test: support out-of-tree plugins

usage:

env EXTERN_PLUGINS=/path/to/plugins make test

Change-Id: I8eece726dfafeff1cffd921c1e18cd3eb7eb64ed
Signed-off-by: Klement Sekera <ksekera@cisco.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/test/framework.py b/test/framework.py
index d7a0026412b..fe6a8a531f4 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -146,6 +146,14 @@ class VppTestCase(unittest.TestCase):
         cls.set_debug_flags(d)
         cls.vpp_bin = os.getenv('VPP_TEST_BIN', "vpp")
         cls.plugin_path = os.getenv('VPP_TEST_PLUGIN_PATH')
+        cls.extern_plugin_path = os.getenv('EXTERN_PLUGINS')
+        plugin_path = None
+        if cls.plugin_path is not None:
+            if cls.extern_plugin_path is not None:
+                plugin_path = "%s:%s" % (
+                    cls.plugin_path, cls.extern_plugin_path)
+        elif cls.extern_plugin_path is not None:
+            plugin_path = cls.extern_plugin_path
         debug_cli = ""
         if cls.step or cls.debug_gdb or cls.debug_gdbserver:
             debug_cli = "cli-listen localhost:5002"
@@ -164,8 +172,8 @@ class VppTestCase(unittest.TestCase):
                            "api-segment", "{", "prefix", cls.shm_prefix, "}",
                            "plugins", "{", "plugin", "dpdk_plugin.so", "{",
                            "disable", "}", "}"]
-        if cls.plugin_path is not None:
-            cls.vpp_cmdline.extend(["plugin_path", cls.plugin_path])
+        if plugin_path is not None:
+            cls.vpp_cmdline.extend(["plugin_path", plugin_path])
         cls.logger.info("vpp_cmdline: %s" % cls.vpp_cmdline)
 
     @classmethod