From: Dave Wallace <dwallacelf@gmail.com>
Date: Fri, 16 Feb 2018 23:31:56 +0000 (-0500)
Subject: make test: Add VPP VCL cut-thru test.
X-Git-Tag: v18.04-rc1~292
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=cfcf2f476a7be442844523e99f1867c9386c043e

make test: Add VPP VCL cut-thru test.

Change-Id: Id3ec196bfeb90b141123adee97f15d9712351680
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
---

diff --git a/test/framework.py b/test/framework.py
index 288bd955160..5e0308cf54b 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -1130,12 +1130,14 @@ class Worker(Thread):
         self.logger = logger
         self.args = args
         self.result = None
+        self.env = {}
         super(Worker, self).__init__()
 
     def run(self):
         executable = self.args[0]
         self.logger.debug("Running executable w/args `%s'" % self.args)
         env = os.environ.copy()
+        env.update(self.env)
         env["CK_LOG_FILE_NAME"] = "-"
         self.process = subprocess.Popen(
             self.args, shell=False, env=env, preexec_fn=os.setpgrp,
diff --git a/test/test_vcl.py b/test/test_vcl.py
new file mode 100644
index 00000000000..f0d4d86e758
--- /dev/null
+++ b/test/test_vcl.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python
+""" Vpp VCL tests """
+
+import unittest
+import os
+import signal
+import subprocess
+from threading import Thread
+from log import single_line_delim
+from framework import VppTestCase, running_extended_tests, \
+    running_on_centos, VppTestRunner, Worker
+
+
+class VCLTestCase(VppTestCase):
+    """ VPP Communications Library Test """
+
+    server_addr = "127.0.0.1"
+    server_port = "22000"
+
+    @classmethod
+    def setUpClass(cls):
+        super(VCLTestCase, cls).setUpClass()
+
+        cls.vapi.session_enable_disable(is_enabled=1)
+
+    def setUp(self):
+        super(VCLTestCase, self).setUp()
+
+    def test_vcl_cutthru(self):
+        """ run VCL cut-thru test """
+        timeout = 5
+        var = "VPP_TEST_BUILD_DIR"
+        build_dir = os.getenv(var, None)
+        self.assertIsNotNone(build_dir,
+                             "Environment variable `%s' not set" % var)
+        vcl_exe_dir = "%s/vpp/.libs" % build_dir
+        executable = "%s/vcl_test_server" % vcl_exe_dir
+        worker_server = Worker([executable, self.server_port], self.logger)
+        worker_server.env["VCL_API_PREFIX"] = self.shm_prefix
+#        worker_server.env["VCL_DEBUG"] = "2"
+        worker_server.env["VCL_APP_SCOPE_LOCAL"] = "true"
+        worker_server.start()
+        executable = "%s/vcl_test_client" % vcl_exe_dir
+        worker_client = Worker(
+            [executable, self.server_addr, self.server_port,
+             "-E", "Hello, world!", "-X"], self.logger)
+        worker_client.env["VCL_API_PREFIX"] = self.shm_prefix
+#        worker_client.env["VCL_DEBUG"] = "2"
+        worker_client.env["VCL_APP_SCOPE_LOCAL"] = "true"
+        worker_client.start()
+        worker_client.join(timeout)
+        self.logger.info("Client worker result is `%s'" % worker_client.result)
+        error = False
+        if worker_client.result is None:
+            try:
+                error = True
+                self.logger.error(
+                    "Timeout! Client worker did not finish in %ss" % timeout)
+                os.killpg(os.getpgid(worker_client.process.pid),
+                          signal.SIGTERM)
+                worker_client.join()
+            except:
+                raise Exception("Couldn't kill client worker-spawned process")
+        if error:
+            os.killpg(os.getpgid(worker_server.process.pid), signal.SIGTERM)
+            worker_server.join()
+            raise Exception(
+                "Timeout! Client worker did not finish in %ss" % timeout)
+        self.assert_equal(worker_client.result, 0, "Binary test return code")
+
+
+if __name__ == '__main__':
+    unittest.main(testRunner=VppTestRunner)