Created definitions for memory and encapsulated contents.

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)