diff --git a/tests/test_singlenodeexecutor_noblock.py b/tests/test_singlenodeexecutor_noblock.py
index 0872359a..5b68aa6a 100644
--- a/tests/test_singlenodeexecutor_noblock.py
+++ b/tests/test_singlenodeexecutor_noblock.py
@@ -3,6 +3,7 @@
 
 from executorlib import SingleNodeExecutor
 from executorlib.standalone.serialize import cloudpickle_register
+from executorlib.standalone.interactive.communication import ExecutorlibSocketError
 
 
 def calc(i):
@@ -22,6 +23,11 @@ def init_function():
     return {"a": 1, "b": 2}
 
 
+def exit_funct():
+    import sys
+    sys.exit()
+
+
 class TestExecutorBackend(unittest.TestCase):
     def test_meta_executor_serial_with_dependencies(self):
         with SingleNodeExecutor(
@@ -139,4 +145,24 @@ def test_block_allocation_False_two_workers(self):
         ) as exe:
             f1_worker_id = exe.submit(get_worker_id, resource_dict={})
             f2_worker_id = exe.submit(get_worker_id, resource_dict={})
-        self.assertEqual(sum([f1_worker_id.result(), f2_worker_id.result()]), 0)
\ No newline at end of file
+        self.assertEqual(sum([f1_worker_id.result(), f2_worker_id.result()]), 0)
+
+
+class TestFunctionCrashes(unittest.TestCase):
+    def test_single_node_executor(self):
+        with self.assertRaises(ExecutorlibSocketError):
+            with SingleNodeExecutor(max_workers=2) as exe:
+                f = exe.submit(exit_funct)
+                print(f.result())
+
+    def test_single_node_executor_block_allocation(self):
+        with self.assertRaises(ExecutorlibSocketError):
+            with SingleNodeExecutor(max_workers=2, block_allocation=True) as exe:
+                f = exe.submit(exit_funct)
+                print(f.result())
+
+    def test_single_node_executor_init_function(self):
+        with self.assertRaises(ExecutorlibSocketError):
+            with SingleNodeExecutor(max_workers=2, init_function=exit_funct, block_allocation=True) as exe:
+                f = exe.submit(sum, [1, 1])
+                print(f.result())