diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index 715f0ea..617bf9a 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -5942,6 +5942,41 @@
                 with self.subTest(arg=arg, exact=exact):
                     self.assertFalse(is_tzinfo(arg, exact))
 
+    def test_date_from_timestamp(self):
+        ts = datetime(1995, 4, 12).timestamp()
+
+        for macro in [0, 1]:
+            with self.subTest(macro=macro):
+                d = _testcapi.get_date_fromtimestamp(int(ts), macro)
+
+                self.assertEqual(d, date(1995, 4, 12))
+
+    def test_datetime_from_timestamp(self):
+        ts0 = datetime(1995, 4, 12).timestamp()
+        ts1 = datetime(1995, 4, 12, 12, 30).timestamp()
+
+        cases = [
+            ((1995, 4, 12), None, False),
+            ((1995, 4, 12), None, True),
+            ((1995, 4, 12), timezone(timedelta(hours=1)), True),
+            ((1995, 4, 12, 14, 30), None, False),
+            ((1995, 4, 12, 14, 30), None, True),
+            ((1995, 4, 12, 14, 30), timezone(timedelta(hours=1)), True),
+        ]
+
+        from_timestamp = _testcapi.get_datetime_fromtimestamp
+        for case in cases:
+            for macro in [0, 1]:
+                with self.subTest(case=case, macro=macro):
+                    dtup, tzinfo, usetz = case
+                    dt_orig = datetime(*dtup, tzinfo=tzinfo)
+                    ts = int(dt_orig.timestamp())
+
+                    dt_rt = from_timestamp(ts, tzinfo, usetz, macro)
+
+                    self.assertEqual(dt_orig, dt_rt)
+
+
 def load_tests(loader, standard_tests, pattern):
     standard_tests.addTest(ZoneInfoCompleteTest())
     return standard_tests