make test: improve console output messages

[vpp.git] / test / framework.py

diff --git a/test/framework.py b/test/framework.py
index f105950..fd493db 100644 (file)
--- a/test/framework.py
+++ b/test/framework.py
@@ -9,6 +9,7 @@ import unittest
 import tempfile
 import time
 import resource
+import faulthandler
 from collections import deque
 from threading import Thread, Event
 from inspect import getdoc
@@ -648,8 +649,18 @@ class VppTestCase(unittest.TestCase):
     @classmethod
     def sleep(cls, timeout, remark=None):
         if hasattr(cls, 'logger'):
-            cls.logger.debug("Sleeping for %ss (%s)" % (timeout, remark))
+            cls.logger.debug("Starting sleep for %ss (%s)" % (timeout, remark))
+        before = time.time()
         time.sleep(timeout)
+        after = time.time()
+        if after - before > 2 * timeout:
+            cls.logger.error("unexpected time.sleep() result - "
+                             "slept for %ss instead of ~%ss!" % (
+                                 after - before, timeout))
+        if hasattr(cls, 'logger'):
+            cls.logger.debug(
+                "Finished sleep (%s) - slept %ss (wanted %ss)" % (
+                    remark, after - before, timeout))
 
 
 class TestCasePrinter(object):
@@ -930,7 +941,7 @@ class VppTestRunner(unittest.TextTestRunner):
         :param test:
 
         """
-        gc.disable()  # disable garbage collection, we'll do that manually
+        faulthandler.enable()  # emit stack trace to stderr if killed by signal
         print("Running tests using custom test runner")  # debug message
         filter_file, filter_class, filter_func = self.parse_test_option()
         print("Active filters: file=%s, class=%s, function=%s" % (