From 772cd6e9cc0ee5b9e802268e265d88149420feb8 Mon Sep 17 00:00:00 2001
From: Padraic Fanning <fanninpm@miamioh.edu>
Date: Thu, 22 Apr 2021 22:04:25 -0400
Subject: [PATCH 1/3] Add test_userlist from CPython 3.8

---
 Lib/test/test_userlist.py | 69 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Lib/test/test_userlist.py

diff --git a/Lib/test/test_userlist.py b/Lib/test/test_userlist.py
new file mode 100644
index 000000000..1ed67dac8
--- /dev/null
+++ b/Lib/test/test_userlist.py
@@ -0,0 +1,69 @@
+# Check every path through every method of UserList
+
+from collections import UserList
+from test import list_tests
+import unittest
+
+class UserListTest(list_tests.CommonTest):
+    type2test = UserList
+
+    def test_getslice(self):
+        super().test_getslice()
+        l = [0, 1, 2, 3, 4]
+        u = self.type2test(l)
+        for i in range(-3, 6):
+            self.assertEqual(u[:i], l[:i])
+            self.assertEqual(u[i:], l[i:])
+            for j in range(-3, 6):
+                self.assertEqual(u[i:j], l[i:j])
+
+    def test_slice_type(self):
+        l = [0, 1, 2, 3, 4]
+        u = UserList(l)
+        self.assertIsInstance(u[:], u.__class__)
+        self.assertEqual(u[:],u)
+
+    def test_add_specials(self):
+        u = UserList("spam")
+        u2 = u + "eggs"
+        self.assertEqual(u2, list("spameggs"))
+
+    def test_radd_specials(self):
+        u = UserList("eggs")
+        u2 = "spam" + u
+        self.assertEqual(u2, list("spameggs"))
+        u2 = u.__radd__(UserList("spam"))
+        self.assertEqual(u2, list("spameggs"))
+
+    def test_iadd(self):
+        super().test_iadd()
+        u = [0, 1]
+        u += UserList([0, 1])
+        self.assertEqual(u, [0, 1, 0, 1])
+
+    def test_mixedcmp(self):
+        u = self.type2test([0, 1])
+        self.assertEqual(u, [0, 1])
+        self.assertNotEqual(u, [0])
+        self.assertNotEqual(u, [0, 2])
+
+    def test_mixedadd(self):
+        u = self.type2test([0, 1])
+        self.assertEqual(u + [], u)
+        self.assertEqual(u + [2], [0, 1, 2])
+
+    def test_getitemoverwriteiter(self):
+        # Verify that __getitem__ overrides *are* recognized by __iter__
+        class T(self.type2test):
+            def __getitem__(self, key):
+                return str(key) + '!!!'
+        self.assertEqual(next(iter(T((1,2)))), "0!!!")
+
+    def test_userlist_copy(self):
+        u = self.type2test([6, 8, 1, 9, 1])
+        v = u.copy()
+        self.assertEqual(u, v)
+        self.assertEqual(type(u), type(v))
+
+if __name__ == "__main__":
+    unittest.main()

From 36314ea2e2923b3d8b2477f7501d2c5280569400 Mon Sep 17 00:00:00 2001
From: Padraic Fanning <fanninpm@miamioh.edu>
Date: Thu, 22 Apr 2021 22:08:43 -0400
Subject: [PATCH 2/3] Mark failing/unexpectedly passing tests

---
 Lib/test/test_userlist.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Lib/test/test_userlist.py b/Lib/test/test_userlist.py
index 1ed67dac8..4e52d5c5e 100644
--- a/Lib/test/test_userlist.py
+++ b/Lib/test/test_userlist.py
@@ -7,6 +7,14 @@ import unittest
 class UserListTest(list_tests.CommonTest):
     type2test = UserList
 
+    # TODO: RUSTPYTHON, parent method is marked but this version passes
+    def test_init(self):
+        super().test_init()
+
+    # TODO: RUSTPYTHON, parent method is marked but this version passes
+    def test_repr_deep(self):
+        super().test_repr_deep()
+
     def test_getslice(self):
         super().test_getslice()
         l = [0, 1, 2, 3, 4]
@@ -17,6 +25,8 @@ class UserListTest(list_tests.CommonTest):
             for j in range(-3, 6):
                 self.assertEqual(u[i:j], l[i:j])
 
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_slice_type(self):
         l = [0, 1, 2, 3, 4]
         u = UserList(l)

From 93898e840297c1ccd27ac3f2ad91f9fe6fe2740d Mon Sep 17 00:00:00 2001
From: Padraic Fanning <fanninpm@miamioh.edu>
Date: Thu, 10 Jun 2021 21:14:29 -0400
Subject: [PATCH 3/3] Mark unexpected panic on Windows

---
 Lib/test/test_userlist.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/test_userlist.py b/Lib/test/test_userlist.py
index 4e52d5c5e..26752353a 100644
--- a/Lib/test/test_userlist.py
+++ b/Lib/test/test_userlist.py
@@ -12,6 +12,8 @@ class UserListTest(list_tests.CommonTest):
         super().test_init()
 
     # TODO: RUSTPYTHON, parent method is marked but this version passes
+    import sys
+    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, unexpectedly panics somewhere")
     def test_repr_deep(self):
         super().test_repr_deep()