This checks whether the addr passed to ks.asm() is used.

suite/regress/x86_lea_label_addr.py

+#!/usr/bin/python
+# Ingmar Steen, 2016
+
+# This is to test whether labels are offset by the addr provided to ks.asm.
+
+# Github issue: #32
+# Author: Ingmar Steen
+
+from keystone import *
+
+import regress
+
+
+class TestX86LeaLabel(regress.RegressTest):
+    def runTest(self):
+        # Initialize Keystone engine
+        ks = Ks(KS_ARCH_X86, KS_MODE_32)
+
+        encoding, count = ks.asm(b"lea eax, [__data]\n__data:", 0x480000)
+        self.assertEqual(encoding, [ 0x8d, 0x05, 0x06, 0x00, 0x48, 0x00 ])
+
+
+if __name__ == '__main__':
+    regress.main()