1 files changed, 43 insertions, 0 deletions
diff --git a/test/jitter/bad_block.py b/test/jitter/bad_block.py
new file mode 100644
index 00000000..ae11e696
--- /dev/null
+++ b/test/jitter/bad_block.py
@@ -0,0 +1,43 @@
+import sys
+from miasm2.jitter.csts import PAGE_READ, PAGE_WRITE, EXCEPT_UNK_MNEMO
+from miasm2.analysis.machine import Machine
+
+def code_sentinelle(jitter):
+    jitter.run = False
+    jitter.pc = 0
+    return True
+
+machine = Machine("x86_32")
+jitter = machine.jitter(sys.argv[1])
+
+jitter.init_stack()
+
+# nop
+# mov eax, 0x42
+# XX
+data = "90b842000000ffff90909090".decode('hex')
+
+# Will raise memory error at 0x40000006
+
+error_raised = False
+def raise_me(jitter):
+    global error_raised
+    error_raised = True
+    assert jitter.pc == 0x40000006
+    return False
+
+jitter.add_exception_handler(EXCEPT_UNK_MNEMO, raise_me)
+
+run_addr = 0x40000000
+
+jitter.vm.add_memory_page(run_addr, PAGE_READ | PAGE_WRITE, data)
+
+jitter.set_trace_log()
+jitter.push_uint32_t(0x1337beef)
+
+jitter.add_breakpoint(0x1337beef, code_sentinelle)
+
+jitter.init_run(run_addr)
+jitter.continue_run()
+
+assert error_raised is True