[3.12] GH-108390: Prevent non-local events being set with `sys.monitoring.set_local_events()` (GH-108420) (#108899)

* GH-108390: Prevent non-local events being set with `sys.monitoring.set_local_events()` (GH-108420)

* Restore generated objects

* Restore size of monitoring arrays in code object for 3.12 ABI compatibility.

* Update ABI file

1 files changed, 25 insertions, 5 deletions

diff --git a/Lib/test/test_monitoring.py b/Lib/test/test_monitoring.py
index 4c74389..8665c35 100644
--- a/Lib/test/test_monitoring.py
+++ b/Lib/test/test_monitoring.py
@@ -1218,9 +1218,11 @@ class TestInstallIncrementallly(MonitoringTestBase, unittest.TestCase):
         self.check_events(self.func2,
                           recorders = recorders, must_include = self.MUST_INCLUDE_CI)
 
+LOCAL_RECORDERS = CallRecorder, LineRecorder, CReturnRecorder, CRaiseRecorder
+
 class TestLocalEvents(MonitoringTestBase, unittest.TestCase):
 
-    def check_events(self, func, expected, tool=TEST_TOOL, recorders=(ExceptionRecorder,)):
+    def check_events(self, func, expected, tool=TEST_TOOL, recorders=()):
         try:
             self.assertEqual(sys.monitoring._all_events(), {})
             event_list = []
@@ -1248,7 +1250,7 @@ class TestLocalEvents(MonitoringTestBase, unittest.TestCase):
             line2 = 2
             line3 = 3
 
-        self.check_events(func1, recorders = MANY_RECORDERS, expected = [
+        self.check_events(func1, recorders = LOCAL_RECORDERS, expected = [
             ('line', 'func1', 1),
             ('line', 'func1', 2),
             ('line', 'func1', 3)])
@@ -1260,7 +1262,7 @@ class TestLocalEvents(MonitoringTestBase, unittest.TestCase):
             [].append(2)
             line3 = 3
 
-        self.check_events(func2, recorders = MANY_RECORDERS, expected = [
+        self.check_events(func2, recorders = LOCAL_RECORDERS, expected = [
             ('line', 'func2', 1),
             ('line', 'func2', 2),
             ('call', 'append', [2]),
@@ -1277,15 +1279,17 @@ class TestLocalEvents(MonitoringTestBase, unittest.TestCase):
                 line = 5
             line = 6
 
-        self.check_events(func3, recorders = MANY_RECORDERS, expected = [
+        self.check_events(func3, recorders = LOCAL_RECORDERS, expected = [
             ('line', 'func3', 1),
             ('line', 'func3', 2),
             ('line', 'func3', 3),
-            ('raise', KeyError),
             ('line', 'func3', 4),
             ('line', 'func3', 5),
             ('line', 'func3', 6)])
 
+    def test_set_non_local_event(self):
+        with self.assertRaises(ValueError):
+            sys.monitoring.set_local_events(TEST_TOOL, just_call.__code__, E.RAISE)
 
 def line_from_offset(code, offset):
     for start, end, line in code.co_lines():
@@ -1698,3 +1702,19 @@ class TestRegressions(MonitoringTestBase, unittest.TestCase):
             self.assertEqual(caught, "inner")
         finally:
             sys.monitoring.set_events(TEST_TOOL, 0)
+
+    def test_108390(self):
+
+        class Foo:
+            def __init__(self, set_event):
+                if set_event:
+                    sys.monitoring.set_events(TEST_TOOL, E.PY_RESUME)
+
+        def make_foo_optimized_then_set_event():
+            for i in range(100):
+                Foo(i == 99)
+
+        try:
+            make_foo_optimized_then_set_event()
+        finally:
+            sys.monitoring.set_events(TEST_TOOL, 0)