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selftests/bpf: print traceback when test fails

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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 <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Jakub Kicinski
2019-02-05 20:03:22 -08:00
committed by Daniel Borkmann
parent 9ee963d6a1
commit d7f3563802
1 changed files with 4 additions and 1 deletions
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5
tools/testing/selftests/bpf/test_offload.py
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@ -23,6 +23,7 @@ import string
import struct import struct
import subprocess import subprocess
import time import time
import traceback
logfile = None logfile = None
log_level = 1 log_level = 1
@ -78,7 +79,9 @@ def fail(cond, msg):
if not cond: if not cond:
return return
print("FAIL: " + msg) 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) os.sys.exit(1)
def start_test(msg): def start_test(msg):