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Print out the final 1000 lines of test_framework.log if test fails

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This commit is contained in:
John Newbery 2017-02-16 14:01:45 -05:00
parent 6d780b1b0c
commit 8c7288c06b
1 changed files with 11 additions and 5 deletions
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16
test/functional/test_framework/test_framework.py
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@ -4,6 +4,7 @@
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Base class for RPC testing."""
from collections import deque
import logging
import optparse
import os
@ -177,12 +178,17 @@ class BitcoinTestFramework(object):
# Dump the end of the debug logs, to aid in debugging rare
# travis failures.
import glob
filenames = glob.glob(self.options.tmpdir + "/node*/regtest/debug.log")
filenames = [self.options.tmpdir + "/test_framework.log"]
filenames += glob.glob(self.options.tmpdir + "/node*/regtest/debug.log")
MAX_LINES_TO_PRINT = 1000
for f in filenames:
print("From" , f, ":")
from collections import deque
print("".join(deque(open(f), MAX_LINES_TO_PRINT)))
for fn in filenames:
try:
with open(fn, 'r') as f:
print("From" , fn, ":")
print("".join(deque(f, MAX_LINES_TO_PRINT)))
except OSError:
print("Opening file %s failed." % fn)
traceback.print_exc()
if success:
self.log.info("Tests successful")
sys.exit(self.TEST_EXIT_PASSED)