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#-------------------------------------------------------------------------------
# elftools tests
#
# Yann Rouillard (yann@pleiades.fr.eu.org)
# This code is in the public domain
#-------------------------------------------------------------------------------
import unittest
import os
import copy
from elftools.elf.elffile import ELFFile
from elftools.elf.constants import SUNW_SYMINFO_FLAGS
class TestSolarisSupport(unittest.TestCase):
def _test_SUNW_syminfo_section_generic(self, testfile):
with open(os.path.join('test', 'testfiles_for_unittests',
testfile), 'rb') as f:
elf = ELFFile(f)
syminfo_section = elf.get_section_by_name('.SUNW_syminfo')
self.assertIsNotNone(syminfo_section)
# The test files were compiled against libc.so.1 with
# direct binding, hence the libc symbols used
# (exit, atexit and _exit) have the direct binding flags
# in the syminfo table.
# We check that this is properly detected.
exit_symbols = [s for s in syminfo_section.iter_symbols()
if 'exit' in s.name]
self.assertNotEqual(len(exit_symbols), 0)
for symbol in exit_symbols:
# libc.so.1 has the index 0 in the dynamic table
self.assertEqual(symbol['si_boundto'], 0)
self.assertEqual(symbol['si_flags'],
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECT |
SUNW_SYMINFO_FLAGS.SYMINFO_FLG_DIRECTBIND)
def test_SUNW_syminfo_section_x86(self):
self._test_SUNW_syminfo_section_generic('exe_solaris32_cc.elf')
def test_SUNW_syminfo_section_x64(self):
self._test_SUNW_syminfo_section_generic('exe_solaris64_cc.elf')
def test_SUNW_syminfo_section_sparc32(self):
self._test_SUNW_syminfo_section_generic('exe_solaris32_cc.sparc.elf')
def test_SUNW_syminfo_section_sparc64(self):
self._test_SUNW_syminfo_section_generic('exe_solaris64_cc.sparc.elf')
ldsynsym_reference_data = ['', 'exe_solaris32.elf', 'crti.s', 'crt1.o',
'crt1.s', 'fsr.s', 'values-Xa.c',
'exe_solaris64.elf.c', 'crtn.s']
def _test_SUNW_ldynsym_section_generic(self, testfile, reference_data):
with open(os.path.join('test', 'testfiles_for_unittests',
testfile), 'rb') as f:
elf = ELFFile(f)
ldynsym_section = elf.get_section_by_name('.SUNW_ldynsym')
self.assertIsNotNone(ldynsym_section)
for symbol, ref_symbol_name in zip(
ldynsym_section.iter_symbols(), reference_data):
self.assertEqual(symbol.name, ref_symbol_name)
def test_SUNW_ldynsym_section_x86(self):
reference_data = TestSolarisSupport.ldsynsym_reference_data
self._test_SUNW_ldynsym_section_generic('exe_solaris32_cc.elf',
reference_data)
def test_SUNW_ldynsym_section_x64(self):
reference_data = copy.deepcopy(
TestSolarisSupport.ldsynsym_reference_data)
reference_data[1] = 'exe_solaris64.elf'
reference_data[3] = 'crt1x.o'
reference_data[5] = 'fsrx.s'
self._test_SUNW_ldynsym_section_generic('exe_solaris64_cc.elf',
reference_data)
if __name__ == '__main__':
unittest.main()
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