test/test_dwarf_attr_form_flag_present.py

   1 #-------------------------------------------------------------------------------
   2 # elftools tests
   3 #
   4 # Eli Bendersky (eliben@gmail.com), Santhosh Kumar Mani (santhoshmani@gmail.com)
   5 # This code is in the public domain
   6 #-------------------------------------------------------------------------------
   7 import os
   8 import unittest
   9
  10 from elftools.elf.elffile import ELFFile
  11
  12
  13 class TestAttrFormFlagPresent(unittest.TestCase):
  14     def test_form_flag_present_value_is_true(self):
  15         with open(os.path.join('test', 'testfiles_for_unittests',
  16                                'lambda.elf'), 'rb') as f:
  17             elffile = ELFFile(f)
  18             self.assertTrue(elffile.has_dwarf_info())
  19
  20             dwarf = elffile.get_dwarf_info()
  21             for cu in dwarf.iter_CUs():
  22                 for die in cu.iter_DIEs():
  23                     for _, attr in die.attributes.items():
  24                         if attr.form == "DW_FORM_flag_present":
  25                             self.assertTrue(attr.value)