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make test: improve debugability

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Introduce faulthandler to print stack trace to stderr on python crash.
Don't disable automatic garbage collection to decrease the chances of
running out of memory.

Change-Id: I6927a5f6ea9569735d084d4ed3d258950a400d74
Signed-off-by: Klement Sekera <ksekera@cisco.com>
This commit is contained in:
Klement Sekera
2017-06-07 08:19:47 +02:00
committed by Neale Ranns
parent 48113e0c86
commit 3658adcadc
2 changed files with 3 additions and 2 deletions
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2
test/Makefile
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@ -35,7 +35,7 @@ UNITTEST_EXTRA_OPTS=$(UNITTEST_FAILFAST_OPTS) -d $(EXTERN_TESTS)
endif
PYTHON_VENV_PATH=$(VPP_PYTHON_PREFIX)/virtualenv
PYTHON_DEPENDS=six scapy==2.3.3 pexpect subprocess32 cffi git+https://github.com/klement/py-lispnetworking@setup
PYTHON_DEPENDS=faulthandler six scapy==2.3.3 pexpect subprocess32 cffi git+https://github.com/klement/py-lispnetworking@setup
SCAPY_SOURCE=$(shell find $(PYTHON_VENV_PATH) -name site-packages)
BUILD_COV_DIR=$(BR)/test-cov

3
test/framework.py
View File

@ -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
@ -940,7 +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" % (