From 4527b9ca0edb17e6c3d454f566cadbc78e91a7fc 2020-01-21 08:30:14
From: yangyang <yangyang@xiachufang.com>
Date: 2020-01-21 08:30:14
Subject: [PATCH] add test

---

diff --git a/IPython/core/tests/test_async_helpers.py b/IPython/core/tests/test_async_helpers.py
index 2932189..86a516c 100644
--- a/IPython/core/tests/test_async_helpers.py
+++ b/IPython/core/tests/test_async_helpers.py
@@ -276,6 +276,10 @@ class AsyncTest(TestCase):
         """
         )
 
+    def test_memory_error(self):
+        with self.assertRaises(MemoryError):
+            iprc("(" * 200 + ")" * 200)
+
     @skip_without('curio')
     def test_autoawait_curio(self):
         iprc("%autoawait curio")
diff --git a/IPython/core/tests/test_ultratb.py b/IPython/core/tests/test_ultratb.py
index c00b4d3..3ab0ce3 100644
--- a/IPython/core/tests/test_ultratb.py
+++ b/IPython/core/tests/test_ultratb.py
@@ -253,6 +253,13 @@ bar()
                 ip.showsyntaxerror()
 
 
+class MemoryErrorTest(unittest.TestCase):
+    def test_memoryerror(self):
+        memoryerror_code = "(" * 200 + ")" * 200
+        with tt.AssertPrints("MemoryError"):
+            ip.run_cell(memoryerror_code)
+
+
 class Python3ChainedExceptionsTest(unittest.TestCase):
     DIRECT_CAUSE_ERROR_CODE = """
 try: