diff options
Diffstat (limited to 'tests/analysis/contents')
-rw-r--r-- | tests/analysis/contents/checksum.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/analysis/contents/checksum.py b/tests/analysis/contents/checksum.py new file mode 100644 index 0000000..ba09a3f --- /dev/null +++ b/tests/analysis/contents/checksum.py @@ -0,0 +1,67 @@ +#!/usr/bin/python3-dbg +# -*- coding: utf-8 -*- + + +# Tests validant le bon calcul d'empreintes. + + +from chrysacase import ChrysalideTestCase +from pychrysalide.analysis.contents import FileContent, RestrictedContent +from pychrysalide.arch import vmpa, mrange +import hashlib +import tempfile + + +class TestRestrictedContent(ChrysalideTestCase): + """TestCase for analysis.contents.RestrictedContent.""" + + @classmethod + def setUpClass(cls): + + super(TestRestrictedContent, cls).setUpClass() + + cls._out = tempfile.NamedTemporaryFile() + + cls._out.write(b'AAAABBBBCCCCDDDD') + + cls._out.flush() + + cls.log('Using temporary file "%s"' % cls._out.name) + + + @classmethod + def tearDownClass(cls): + + super(TestRestrictedContent, cls).tearDownClass() + + cls.log('Delete file "%s"' % cls._out.name) + + cls._out.close() + + + def testFullChecksum(self): + """Check checksum of full content.""" + + fcnt = FileContent(self._out.name) + self.assertIsNotNone(fcnt) + + expected = hashlib.sha256(b'AAAABBBBCCCCDDDD').hexdigest() + + self.assertEqual(fcnt.get_checksum(), expected) + + + def testPartialChecksum(self): + """Check checksum of restricted content.""" + + fcnt = FileContent(self._out.name) + self.assertIsNotNone(fcnt) + + start = vmpa(4, vmpa.VMPA_NO_VIRTUAL) + covered = mrange(start, 4) # 'BBBB' + + rcnt = RestrictedContent(fcnt, covered) + self.assertIsNotNone(rcnt) + + expected = hashlib.sha256(b'BBBB').hexdigest() + + self.assertEqual(rcnt.get_checksum(), expected) |