diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index 37e3305036f499..f4dce793ff1acb 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -2608,6 +2608,61 @@ def copy_python_src_ignore(path, names):
     return ignored
 
 
+def iter_builtin_types():
+    for obj in __builtins__.values():
+        if not isinstance(obj, type):
+            continue
+        cls = obj
+        if cls.__module__ != 'builtins':
+            continue
+        yield cls
+
+
+def iter_slot_wrappers(cls):
+    assert cls.__module__ == 'builtins', cls
+
+    def is_slot_wrapper(name, value):
+        if not isinstance(value, types.WrapperDescriptorType):
+            assert not repr(value).startswith('<slot wrapper '), (cls, name, value)
+            return False
+        assert repr(value).startswith('<slot wrapper '), (cls, name, value)
+        assert callable(value), (cls, name, value)
+        assert name.startswith('__') and name.endswith('__'), (cls, name, value)
+        return True
+
+    ns = vars(cls)
+    unused = set(ns)
+    for name in dir(cls):
+        if name in ns:
+            unused.remove(name)
+
+        try:
+            value = getattr(cls, name)
+        except AttributeError:
+            # It's as though it weren't in __dir__.
+            assert name in ('__annotate__', '__annotations__', '__abstractmethods__'), (cls, name)
+            if name in ns and is_slot_wrapper(name, ns[name]):
+                unused.add(name)
+            continue
+
+        if not name.startswith('__') or not name.endswith('__'):
+            assert not is_slot_wrapper(name, value), (cls, name, value)
+        if not is_slot_wrapper(name, value):
+            if name in ns:
+                assert not is_slot_wrapper(name, ns[name]), (cls, name, value, ns[name])
+        else:
+            if name in ns:
+                assert ns[name] is value, (cls, name, value, ns[name])
+                yield name, True
+            else:
+                yield name, False
+
+    for name in unused:
+        value = ns[name]
+        if is_slot_wrapper(cls, name, value):
+            yield name, True
+
+
 def force_not_colorized(func):
     """Force the terminal not to be colorized."""
     @functools.wraps(func)
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index fb7995e05152d2..9602f1a92c37c8 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -416,30 +416,49 @@ def test_datetime_reset_strptime(self):
         out, err = self.run_embedded_interpreter("test_repeated_init_exec", code)
         self.assertEqual(out, '20000101\n' * INIT_LOOPS)
 
+    @unittest.skip('inheritance across re-init is currently broken; see gh-117482')
     def test_static_types_inherited_slots(self):
-        slots = []
-        script = ['import sys']
-        from test.test_types import iter_builtin_types, iter_own_slot_wrappers
-        for cls in iter_builtin_types():
-            for slot in iter_own_slot_wrappers(cls):
-                slots.append((cls, slot))
-                attr = f'{cls.__name__}.{slot}'
-                script.append(f'print("{attr}:", {attr}, file=sys.stderr)')
-            script.append('')
-        script = os.linesep.join(script)
-
-        with contextlib.redirect_stderr(io.StringIO()) as stderr:
-            exec(script)
-        expected = stderr.getvalue().splitlines()
-
-        out, err = self.run_embedded_interpreter("test_repeated_init_exec", script)
+        script = textwrap.dedent("""
+            import test.support
+
+            results = {}
+            def add(cls, slot, own):
+                value = getattr(cls, slot)
+                try:
+                    subresults = results[cls.__name__]
+                except KeyError:
+                    subresults = results[cls.__name__] = {}
+                subresults[slot] = [repr(value), own]
+
+            for cls in test.support.iter_builtin_types():
+                for slot, own in test.support.iter_slot_wrappers(cls):
+                    add(cls, slot, own)
+            """)
+
+        ns = {}
+        exec(script, ns, ns)
+        all_expected = ns['results']
+        del ns
+
+        script += textwrap.dedent("""
+            import json
+            import sys
+            text = json.dumps(results)
+            print(text, file=sys.stderr)
+            """)
+        out, err = self.run_embedded_interpreter(
+                "test_repeated_init_exec", script, script)
         results = err.split('--- Loop #')[1:]
         results = [res.rpartition(' ---\n')[-1] for res in results]
 
         self.maxDiff = None
-        for i, result in enumerate(results, start=1):
-            with self.subTest(loop=i):
-                self.assertEqual(result.splitlines(), expected)
+        for i, text in enumerate(results, start=1):
+            result = json.loads(text)
+            for classname, expected in all_expected.items():
+                with self.subTest(loop=i, cls=classname):
+                    slots = result.pop(classname)
+                    self.assertEqual(slots, expected)
+            self.assertEqual(result, {})
         self.assertEqual(out, '')
 
 
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
index a84f43ba9b51fd..bcdd6d213e7a16 100644
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -2,6 +2,7 @@
 
 from test.support import (
     run_with_locale, is_apple_mobile, cpython_only, no_rerun,
+    iter_builtin_types, iter_slot_wrappers,
     MISSING_C_DOCSTRINGS,
 )
 import collections.abc
@@ -32,26 +33,6 @@ def clear_typing_caches():
         f()
 
 
-def iter_builtin_types():
-    for obj in __builtins__.values():
-        if not isinstance(obj, type):
-            continue
-        cls = obj
-        if cls.__module__ != 'builtins':
-            continue
-        yield cls
-
-
-@cpython_only
-def iter_own_slot_wrappers(cls):
-    for name, value in vars(cls).items():
-        if not name.startswith('__') or not name.endswith('__'):
-            continue
-        if 'slot wrapper' not in str(value):
-            continue
-        yield name
-
-
 class TypesTests(unittest.TestCase):
 
     def test_truth_values(self):
@@ -2371,6 +2352,36 @@ def ex(a, /, b, *, c):
 
 class SubinterpreterTests(unittest.TestCase):
 
+    NUMERIC_METHODS = {
+        '__abs__',
+        '__add__',
+        '__bool__',
+        '__divmod__',
+        '__float__',
+        '__floordiv__',
+        '__index__',
+        '__int__',
+        '__lshift__',
+        '__mod__',
+        '__mul__',
+        '__neg__',
+        '__pos__',
+        '__pow__',
+        '__radd__',
+        '__rdivmod__',
+        '__rfloordiv__',
+        '__rlshift__',
+        '__rmod__',
+        '__rmul__',
+        '__rpow__',
+        '__rrshift__',
+        '__rshift__',
+        '__rsub__',
+        '__rtruediv__',
+        '__sub__',
+        '__truediv__',
+    }
+
     @classmethod
     def setUpClass(cls):
         global interpreters
@@ -2382,14 +2393,16 @@ def setUpClass(cls):
 
     @cpython_only
     @no_rerun('channels (and queues) might have a refleak; see gh-122199')
-    def test_slot_wrappers(self):
+    def test_static_types_inherited_slots(self):
         rch, sch = interpreters.channels.create()
 
         slots = []
         script = ''
         for cls in iter_builtin_types():
-            for slot in iter_own_slot_wrappers(cls):
-                slots.append((cls, slot))
+            for slot, own in iter_slot_wrappers(cls):
+                if cls is bool and slot in self.NUMERIC_METHODS:
+                    continue
+                slots.append((cls, slot, own))
                 script += textwrap.dedent(f"""
                     text = repr({cls.__name__}.{slot})
                     sch.send_nowait(({cls.__name__!r}, {slot!r}, text))
@@ -2397,9 +2410,9 @@ def test_slot_wrappers(self):
 
         exec(script)
         all_expected = []
-        for cls, slot in slots:
+        for cls, slot, _ in slots:
             result = rch.recv()
-            assert result == (cls.__name__, slot, result[2]), (cls, slot, result)
+            assert result == (cls.__name__, slot, result[-1]), (cls, slot, result)
             all_expected.append(result)
 
         interp = interpreters.create()
@@ -2407,7 +2420,7 @@ def test_slot_wrappers(self):
         interp.prepare_main(sch=sch)
         interp.exec(script)
 
-        for i, _ in enumerate(slots):
+        for i, (cls, slot, _) in enumerate(slots):
             with self.subTest(cls=cls, slot=slot):
                 expected = all_expected[i]
                 result = rch.recv()
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index d149b6a0c5cd21..2c726c915c9df5 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -170,15 +170,23 @@ PyInit_embedded_ext(void)
 static int test_repeated_init_exec(void)
 {
     if (main_argc < 3) {
-        fprintf(stderr, "usage: %s test_repeated_init_exec CODE\n", PROGRAM);
+        fprintf(stderr,
+                "usage: %s test_repeated_init_exec CODE ...\n", PROGRAM);
         exit(1);
     }
     const char *code = main_argv[2];
+    int loops = main_argc > 3
+        ? main_argc - 2
+        : INIT_LOOPS;
 
-    for (int i=1; i <= INIT_LOOPS; i++) {
-        fprintf(stderr, "--- Loop #%d ---\n", i);
+    for (int i=0; i < loops; i++) {
+        fprintf(stderr, "--- Loop #%d ---\n", i+1);
         fflush(stderr);
 
+        if (main_argc > 3) {
+            code = main_argv[i+2];
+        }
+
         _testembed_Py_InitializeFromConfig();
         int err = PyRun_SimpleString(code);
         Py_Finalize();