make test: fix missing log/packet messages
[vpp.git] / test / framework.py
index 8dbc18f..b3cbb08 100644 (file)
@@ -29,22 +29,15 @@ class _PacketInfo(object):
 
     Help process information about the next packet.
     Set variables to default values.
-    @property index
-      Integer variable to store the index of the packet.
-    @property src
-      Integer variable to store the index of the source packet generator
-      interface of the packet.
-    @property dst
-      Integer variable to store the index of the destination packet generator
-      interface of the packet.
-    @property data
-      Object variable to store the copy of the former packet.
-
-
     """
+    #: Store the index of the packet.
     index = -1
+    #: Store the index of the source packet generator interface of the packet.
     src = -1
+    #: Store the index of the destination packet generator interface
+    #: of the packet.
     dst = -1
+    #: Store the copy of the former packet.
     data = None
 
 
@@ -54,12 +47,8 @@ def pump_output(out, queue):
 
 
 class VppTestCase(unittest.TestCase):
-    """
-    Subclass of the python unittest.TestCase class.
-
-    This subclass is a base class for test cases that are implemented as classes
-    It provides methods to create and run test case.
-
+    """This subclass is a base class for VPP test cases that are implemented as
+    classes. It provides methods to create and run test case.
     """
 
     @property
@@ -188,20 +177,30 @@ class VppTestCase(unittest.TestCase):
         cls.pg_streams = []
         cls.packet_infos = {}
         cls.verbose = 0
+        cls.vpp_dead = False
         print(double_line_delim)
-        print(colorize(getdoc(cls), YELLOW))
+        print(colorize(getdoc(cls).splitlines()[0], YELLOW))
         print(double_line_delim)
         # need to catch exceptions here because if we raise, then the cleanup
         # doesn't get called and we might end with a zombie vpp
         try:
             cls.run_vpp()
-            cls.vpp_dead = False
-            cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix)
+            cls.vpp_stdout_queue = Queue()
+            cls.vpp_stdout_reader_thread = Thread(target=pump_output, args=(
+                cls.vpp.stdout, cls.vpp_stdout_queue))
+            cls.vpp_stdout_reader_thread.start()
+            cls.vpp_stderr_queue = Queue()
+            cls.vpp_stderr_reader_thread = Thread(target=pump_output, args=(
+                cls.vpp.stderr, cls.vpp_stderr_queue))
+            cls.vpp_stderr_reader_thread.start()
+            cls.vapi = VppPapiProvider(cls.shm_prefix, cls.shm_prefix, cls)
             if cls.step:
-                cls.vapi.register_hook(StepHook(cls))
+                hook = StepHook(cls)
             else:
-                cls.vapi.register_hook(PollHook(cls))
+                hook = PollHook(cls)
+            cls.vapi.register_hook(hook)
             time.sleep(0.1)
+            hook.poll_vpp()
             try:
                 cls.vapi.connect()
             except:
@@ -210,19 +209,13 @@ class VppTestCase(unittest.TestCase):
                                    "VPP-API connection failed, did you forget "
                                    "to 'continue' VPP from within gdb?", RED))
                 raise
-            cls.vpp_stdout_queue = Queue()
-            cls.vpp_stdout_reader_thread = Thread(
-                target=pump_output, args=(cls.vpp.stdout, cls.vpp_stdout_queue))
-            cls.vpp_stdout_reader_thread.start()
-            cls.vpp_stderr_queue = Queue()
-            cls.vpp_stderr_reader_thread = Thread(
-                target=pump_output, args=(cls.vpp.stderr, cls.vpp_stderr_queue))
-            cls.vpp_stderr_reader_thread.start()
         except:
-            if hasattr(cls, 'vpp'):
-                cls.vpp.terminate()
-                del cls.vpp
-            raise
+            t, v, tb = sys.exc_info()
+            try:
+                cls.quit()
+            except:
+                pass
+            raise t, v, tb
 
     @classmethod
     def quit(cls):
@@ -239,7 +232,8 @@ class VppTestCase(unittest.TestCase):
                           " and finish running the testcase...")
 
         if hasattr(cls, 'vpp'):
-            cls.vapi.disconnect()
+            if hasattr(cls, 'vapi'):
+                cls.vapi.disconnect()
             cls.vpp.poll()
             if cls.vpp.returncode is None:
                 cls.vpp.terminate()
@@ -276,11 +270,11 @@ class VppTestCase(unittest.TestCase):
     def tearDown(self):
         """ Show various debug prints after each test """
         if not self.vpp_dead:
-            self.logger.info(self.vapi.cli("show int"))
-            self.logger.info(self.vapi.cli("show trace"))
-            self.logger.info(self.vapi.cli("show hardware"))
-            self.logger.info(self.vapi.cli("show error"))
-            self.logger.info(self.vapi.cli("show run"))
+            self.logger.debug(self.vapi.cli("show trace"))
+            self.logger.info(self.vapi.ppcli("show int"))
+            self.logger.info(self.vapi.ppcli("show hardware"))
+            self.logger.info(self.vapi.ppcli("show error"))
+            self.logger.info(self.vapi.ppcli("show run"))
 
     def setUp(self):
         """ Clear trace before running each test"""