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# some basic tests for xrelfo & the python ELF machinery
#
# Copyright (C) 2020 David Lamparter for NetDEF, Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; see the file COPYING; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import sys
import os
import pytest
from pprint import pprint
root = os.path.dirname(os.path.dirname(__file__))
sys.path.append(os.path.join(root, 'python'))
import xrelfo
from clippy import elf, uidhash
def test_uidhash():
assert uidhash.uidhash("lib/test_xref.c", "logging call", 3, 0) \
== 'H7KJB-67TBH'
def test_xrelfo_other():
for data in [
elf.ELFNull(),
elf.ELFUnresolved('somesym', 0),
]:
dissect = xrelfo.XrefPtr(data)
print(repr(dissect))
with pytest.raises(AttributeError):
dissect.xref
def test_xrelfo_obj():
xrelfo_ = xrelfo.Xrelfo()
edf = xrelfo_.load_elf(os.path.join(root, 'lib/.libs/zclient.o'), 'zclient.lo')
xrefs = xrelfo_._xrefs
with pytest.raises(elf.ELFAccessError):
edf[0:4]
pprint(xrefs[0])
pprint(xrefs[0]._data)
def test_xrelfo_bin():
xrelfo_ = xrelfo.Xrelfo()
edf = xrelfo_.load_elf(os.path.join(root, 'lib/.libs/libfrr.so'), 'libfrr.la')
xrefs = xrelfo_._xrefs
assert edf[0:4] == b'\x7fELF'
pprint(xrefs[0])
pprint(xrefs[0]._data)
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