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#-------------------------------------------------------------------------------
# elftools tests
#
# Seva Alekseyev (sevaa@sprynet.com)
# This code is in the public domain
#-------------------------------------------------------------------------------
import unittest
import os
from elftools.elf.elffile import ELFFile
class TestFormData16(unittest.TestCase):
def test_formdata16(self):
path = os.path.join('test', 'testfiles_for_unittests',
'dwarf_lineprog_data16.elf')
with open(path, 'rb') as f:
elffile = ELFFile(f)
dwarfinfo = elffile.get_dwarf_info(follow_links=False)
cu = next(dwarfinfo.iter_CUs())
# Without DW_FORM_data16, the following line errors out:
lp = dwarfinfo.line_program_for_CU(cu)
# Make sure the hashes come out right
self.assertEqual(lp.header.version, 5)
# The following interrogates the DWARFv5 specific header structures
self.assertEqual(lp.header.file_name_entry_format[2].content_type, 'DW_LNCT_MD5')
# The correct hash value was taken from llvm-dwarfdump output
hash = lp.header.file_names[0]['DW_LNCT_MD5']
hash = ''.join("%02x" % b for b in hash)
self.assertEqual(hash, '00dbc7f4edc56417c80f1aa512c4c051')
if __name__ == '__main__':
unittest.main()
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