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#-------------------------------------------------------------------------------
# elftools tests
#
# Eli Bendersky (eliben@gmail.com)
# This code is in the public domain
#-------------------------------------------------------------------------------
import unittest
from elftools.dwarf.structs import DWARFStructs
class TestDWARFStructs(unittest.TestCase):
def test_lineprog_header(self):
ds = DWARFStructs(little_endian=True, dwarf_format=32, address_size=4)
c = ds.Dwarf_lineprog_header.parse(
b'\x04\x10\x00\x00' + # initial length
b'\x02\x00' + # version
b'\x20\x00\x00\x00' + # header length
b'\x05\x10\x40\x50' + # until and including line_range
b'\x06' + # opcode_base
b'\x00\x01\x04\x08\x0C' + # standard_opcode_lengths
# 2 dir names followed by a NULL
b'\x61\x62\x00\x70\x00\x00' +
# a file entry
b'\x61\x72\x00\x0C\x0D\x0F' +
# and another entry
b'\x45\x50\x51\x00\x86\x12\x07\x08' +
# followed by NULL
b'\x00')
self.assertEqual(c.version, 2)
self.assertEqual(c.opcode_base, 6)
self.assertEqual(c.standard_opcode_lengths, [0, 1, 4, 8, 12])
self.assertEqual(c.include_directory, [b'ab', b'p'])
self.assertEqual(len(c.file_entry), 2)
self.assertEqual(c.file_entry[0].name, b'ar')
self.assertEqual(c.file_entry[1].name, b'EPQ')
self.assertEqual(c.file_entry[1].dir_index, 0x12 * 128 + 6)
if __name__ == '__main__':
unittest.main()
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