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import unittest
from backtrace import Backtrace
class TestParser(unittest.TestCase):
def test_bz677051(self):
bt = Backtrace.from_text_file('data/rhbz-677051-attachment-478410.txt')
thread, frame = bt.get_crash_site()
self.assertEquals(thread.index, 1)
self.assertEquals(thread.extra, '0xb78516c0 (LWP 17355)')
self.assertEquals(len(thread.frames), 60)
self.assertEquals(len(thread.framelist), 60)
# Frame #13 wasn't handled by an earlier version of the parser:
self.assert_(13 in thread.frames)
self.assertEquals(frame.index, 0)
self.assertEquals(frame.address, 0x4d2ade0a)
self.assertEquals(frame.function, '_PyType_Lookup')
self.assertEquals(frame.info,
"(type=0xb727bf40, name='cursor') at /usr/src/debug/Python-2.7.1/Objects/typeobject.c:2457\n"
" i = <optimized out>\n"
" n = <optimized out>\n"
" mro = <optimized out>\n"
" res = <optimized out>\n"
" base = <optimized out>\n"
" dict = <optimized out>\n"
" h = <optimized out>")
def test_python_backtrace(self):
bt = Backtrace.from_text_file('data/rhbz-677051-attachment-478410.txt')
pybt = bt.as_python_backtrace(False)
self.assertEquals(pybt,
'#4 /usr/lib/python2.7/site-packages/yum/sqlitesack.py:1362 searchPrco\n'
'#9 /usr/lib/python2.7/site-packages/yum/sqlitesack.py:46 newFunc\n'
'#13 /usr/lib/python2.7/site-packages/yum/sqlitesack.py:1400 searchProvides\n'
'#23 /usr/lib/python2.7/site-packages/yum/packageSack.py:598 _computeAggregateListResult\n'
'#27 /usr/lib/python2.7/site-packages/yum/packageSack.py:426 searchProvides\n'
'#30 /usr/lib/python2.7/site-packages/yum/__init__.py:2990 returnPackagesByDep\n'
'#33 /usr/lib/python2.7/site-packages/yum/__init__.py:3313 install\n'
'#37 /usr/sbin/yum-complete-transaction:199 main\n'
'#40 /usr/sbin/yum-complete-transaction:118 __init__\n'
'#51 /usr/sbin/yum-complete-transaction:256 <module>\n')
if __name__ == '__main__':
unittest.main()
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