diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/analysis/contents/memory.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/analysis/contents/memory.py b/tests/analysis/contents/memory.py new file mode 100644 index 0000000..e8ba6b5 --- /dev/null +++ b/tests/analysis/contents/memory.py @@ -0,0 +1,65 @@ +#!/usr/bin/python3-dbg +# -*- coding: utf-8 -*- + + +# Tests minimalistes pour valider l'intégration des contenus résidant +# en mémoire depuis Python. + + +from chrysacase import ChrysalideTestCase +from pychrysalide.analysis.contents import MemoryContent +from pychrysalide.arch import vmpa, mrange + + +class TestMemoryContent(ChrysalideTestCase): + """TestCase for analysis.contents.MemoryContent.""" + + def testSimpleAccess(self): + """Check valid accesses to memory content.""" + + data = b'\x01\x02\x03\x04' + data += b'\x05\x06\x07\x08' + data += b'\x11\x12\x13\x00' + data += b'\x15\x16\x17\x18' + data += b'\x21\x22\x23\x24' + data += b'\x25\x26\x27\x28' + data += b'\x31\x32\x00\x34' + data += b'\x35\x36\x37\x38' + + cnt = MemoryContent(data) + + start = vmpa(4, vmpa.VMPA_NO_VIRTUAL) + + val = cnt.read_u8(start) + self.assertEqual(val, 0x05) + + val = cnt.read_u8(start) + self.assertEqual(val, 0x06) + + start = vmpa(14, vmpa.VMPA_NO_VIRTUAL) + + val = cnt.read_u16(start, vmpa.SRE_LITTLE) + self.assertEqual(val, 0x1817) + + start = vmpa(10, vmpa.VMPA_NO_VIRTUAL) + + val = cnt.read_u32(start, vmpa.SRE_LITTLE) + self.assertEqual(val, 0x16150013) + + + def testWrongAccess(self): + """Check invalid accesses to memory content.""" + + data = b'\x35' + + cnt = MemoryContent(data) + + with self.assertRaisesRegex(Exception, 'Invalid read access.'): + + start = vmpa(1, vmpa.VMPA_NO_VIRTUAL) + val = cnt.read_u8(start) + + with self.assertRaisesRegex(Exception, 'Invalid read access.'): + + start = vmpa(0, vmpa.VMPA_NO_VIRTUAL) + val = cnt.read_u16(start, vmpa.SRE_LITTLE) |