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#-------------------------------------------------------------------------------
# Tests the functionality of get_section_index
#
# Jonathan Bruchim (YonBruchim@gmail.com)
# This code is in the public domain
#-------------------------------------------------------------------------------
import unittest
import os
from elftools.elf.elffile import ELFFile
class TestGetSectionIndex(unittest.TestCase):
def test_existing_section(self):
with open(os.path.join('test', 'testfiles_for_unittests',
'simple_gcc.elf.arm'), 'rb') as f:
elf = ELFFile(f)
# Find the symbol table.
data_section_index = elf.get_section_index('.data')
self.assertIsNotNone(data_section_index)
# Test we can find a symbol by its name.
data_section = elf.get_section(data_section_index)
self.assertIsNotNone(data_section)
# Test it is actually the symbol we expect.
self.assertEqual(data_section.name, '.data')
def test_missing_section(self):
with open(os.path.join('test', 'testfiles_for_unittests',
'simple_gcc.elf.arm'), 'rb') as f:
elf = ELFFile(f)
# try getting a missing section index
missing_section_index = elf.get_section_index('non-existent section')
self.assertIsNone(missing_section_index)
def test_uninitialized_section_name_map(self):
with open(os.path.join('test', 'testfiles_for_unittests',
'simple_gcc.elf.arm'), 'rb') as f:
elf = ELFFile(f)
elf._section_name_map = None
# Find the symbol table.
data_section_index = elf.get_section_index('.data')
self.assertIsNotNone(data_section_index)
# Test we can find a symbol by its name.
data_section = elf.get_section(data_section_index)
self.assertIsNotNone(data_section)
# Test it is actually the symbol we expect.
self.assertEqual(data_section.name, '.data')
if __name__ == '__main__':
unittest.main()
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