From cff813b4b54ab4c7731ea8baa60c7a06b6f60bb2 Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Fri, 17 Mar 2023 04:49:38 +0000
Subject: [PATCH] Add testcase

---
 Lib/test/test_bigmem.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Lib/test/test_bigmem.py b/Lib/test/test_bigmem.py
index 859f1539e20b80..42628382e18f2e 100644
--- a/Lib/test/test_bigmem.py
+++ b/Lib/test/test_bigmem.py
@@ -1248,6 +1248,15 @@ def test_sort(self, size):
         self.assertEqual(l[-10:], [5] * 10)
 
 
+class DictTest(unittest.TestCase):
+
+        @bigmemtest(size=357913941, memuse=160)
+        def test_dict(self, size):
+            # https://github.com/python/cpython/issues/102701
+            d = dict.fromkeys(range(size))
+            d[size] = 1
+
+
 if __name__ == '__main__':
     if len(sys.argv) > 1:
         support.set_memlimit(sys.argv[1])