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gh-122247: Move instruction instrumentation sanity check after tracing check (#122251)

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Tian Gao 2024-08-07 21:30:14 -07:00 • committed by GitHub
parent e006c7371d
commit 57d7c3e78f
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2 changed files with 16 additions and 1 deletions
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15
Lib/test/test_monitoring.py
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@ -1863,6 +1863,21 @@ class TestRegressions(MonitoringTestBase, unittest.TestCase):
self.assertEqual(call_data[0], (f, 1))
self.assertEqual(call_data[1], (f, sys.monitoring.MISSING))
def test_instruction_explicit_callback(self):
# gh-122247
# Calling the instruction event callback explicitly should not
# crash CPython
def callback(code, instruction_offset):
pass
sys.monitoring.use_tool_id(0, "test")
self.addCleanup(sys.monitoring.free_tool_id, 0)
sys.monitoring.register_callback(0, sys.monitoring.events.INSTRUCTION, callback)
sys.monitoring.set_events(0, sys.monitoring.events.INSTRUCTION)
callback(None, 0) # call the *same* handler while it is registered
sys.monitoring.restart_events()
sys.monitoring.set_events(0, 0)
class TestOptimizer(MonitoringTestBase, unittest.TestCase):