From d7f356380241ad5d34756eb551fffcf351ac969b Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 5 Feb 2019 20:03:22 -0800 Subject: [PATCH] selftests/bpf: print traceback when test fails Figuring out which exact check in test_offload.py takes more time than it should. Print the traceback (to the screen and the logs). Signed-off-by: Jakub Kicinski Reviewed-by: Quentin Monnet Signed-off-by: Daniel Borkmann --- tools/testing/selftests/bpf/test_offload.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index a564d1a5a1b8..c379b36a5443 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -23,6 +23,7 @@ import string import struct import subprocess import time +import traceback logfile = None log_level = 1 @@ -78,7 +79,9 @@ def fail(cond, msg): if not cond: return print("FAIL: " + msg) - log("FAIL: " + msg, "", level=1) + tb = "".join(traceback.extract_stack().format()) + print(tb) + log("FAIL: " + msg, tb, level=1) os.sys.exit(1) def start_test(msg): -- 2.11.0