Miasm v2

* API has changed, so old scripts need updates
* See example for API usage
* Use tcc or llvm for jit emulation
* Go to test and run test_all.py to check install

Enjoy !

1 files changed, 59 insertions, 0 deletions

diff --git a/test/ir/symbexec.py b/test/ir/symbexec.py
new file mode 100644
index 00000000..0d3db7e8
--- /dev/null
+++ b/test/ir/symbexec.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#-*- coding:utf-8 -*-
+
+import unittest
+
+
+class TestSymbExec(unittest.TestCase):
+
+    def test_ClassDef(self):
+        from miasm2.expression.expression import ExprInt32, ExprId, ExprMem, ExprCompose
+        from miasm2.arch.x86.arch import mn_x86
+        from miasm2.ir.symbexec import symbexec
+
+        addrX = ExprInt32(-1)
+        addr0 = ExprInt32(0)
+        addr1 = ExprInt32(1)
+        addr8 = ExprInt32(8)
+        addr9 = ExprInt32(9)
+        addr20 = ExprInt32(20)
+        addr40 = ExprInt32(40)
+        addr50 = ExprInt32(50)
+        mem0 = ExprMem(addr0)
+        mem1 = ExprMem(addr1)
+        mem8 = ExprMem(addr8)
+        mem9 = ExprMem(addr9)
+        mem20 = ExprMem(addr20)
+        mem40v = ExprMem(addr40,  8)
+        mem40w = ExprMem(addr40, 16)
+        mem50v = ExprMem(addr50,  8)
+        mem50w = ExprMem(addr50, 16)
+        id_x = ExprId('x')
+        id_y = ExprId('y', 8)
+        id_a = ExprId('a')
+        id_eax = ExprId('eax_init')
+
+        e = symbexec(
+            mn_x86, {mem0: id_x, mem1: id_y, mem9: id_x, mem40w: id_x, mem50v: id_y, id_a: addr0, id_eax: addr0})
+        self.assertEqual(e.find_mem_by_addr(addr0), mem0)
+        self.assertEqual(e.find_mem_by_addr(addrX), None)
+        self.assertEqual(e.eval_ExprMem(ExprMem(addr1 - addr1)), id_x)
+        self.assertEqual(e.eval_ExprMem(ExprMem(addr1,  8)),     id_y)
+        self.assertEqual(e.eval_ExprMem(ExprMem(addr1 + addr1)), ExprCompose(
+            [(id_x[16:32], 0, 16), (ExprMem(ExprInt32(4), 16), 16, 32)]))
+        self.assertEqual(e.eval_ExprMem(mem8),                   ExprCompose(
+            [(id_x[0:24], 0, 24), (ExprMem(ExprInt32(11), 8), 24, 32)]))
+        self.assertEqual(e.eval_ExprMem(mem40v),                 id_x[:8])
+        self.assertEqual(e.eval_ExprMem(mem50w),                 ExprCompose(
+            [(id_y, 0, 8), (ExprMem(ExprInt32(51), 8), 8, 16)]))
+        self.assertEqual(e.eval_ExprMem(mem20), mem20)
+        e.func_read = lambda x: x
+        self.assertEqual(e.eval_ExprMem(mem20), mem20)
+        self.assertEqual(set(e.modified()), set(e.symbols))
+        self.assertRaises(
+            KeyError, e.symbols.__getitem__, ExprMem(ExprInt32(100)))
+
+if __name__ == '__main__':
+    testsuite = unittest.TestLoader().loadTestsFromTestCase(TestSymbExec)
+    report = unittest.TextTestRunner(verbosity=2).run(testsuite)
+    exit(len(report.errors + report.failures))