Add simple test for replay to crash test

tests/test_crash.py

@@ -14,4 +14,10 @@ class CrashTest(deepstate_base.DeepStateTestCase):
     for line in output.split("\n"):
       if ("Saving input to" in line) and (".crash" in line):
         foundCrashSave = True
+        crashLocation = line.split()[-1]
     self.assertTrue(foundCrashSave)
+
+    (r, output) = logrun.logrun(["build/examples/Crash", "--input_test_file", crashLocation],
+                                "deepstate.out", 30)
+    self.assertEqual(r, 0)
+    self.assertTrue("ERROR: Crashed: Crash_SegFault" in output)