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gh-93061: Mark as artificial: backwards jump after async for (GH-93062)

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Dennis Sweeney 2022-05-23 08:58:41 -04:00 • committed by GitHub
parent fc00667247
commit a458be3263
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3 changed files with 55 additions and 0 deletions
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52
Lib/test/test_sys_settrace.py
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@ -609,6 +609,58 @@ class TraceTestCase(unittest.TestCase):
self.compare_events(doit_async.__code__.co_firstlineno,
tracer.events, events)
def test_async_for_backwards_jump_has_no_line(self):
async def arange(n):
for i in range(n):
yield i
async def f():
async for i in arange(3):
if i > 100:
break # should never be traced
tracer = self.make_tracer()
coro = f()
try:
sys.settrace(tracer.trace)
coro.send(None)
except Exception:
pass
finally:
sys.settrace(None)
events = [
(0, 'call'),
(1, 'line'),
(-3, 'call'),
(-2, 'line'),
(-1, 'line'),
(-1, 'return'),
(1, 'exception'),
(2, 'line'),
(1, 'line'),
(-1, 'call'),
(-2, 'line'),
(-1, 'line'),
(-1, 'return'),
(1, 'exception'),
(2, 'line'),
(1, 'line'),
(-1, 'call'),
(-2, 'line'),
(-1, 'line'),
(-1, 'return'),
(1, 'exception'),
(2, 'line'),
(1, 'line'),
(-1, 'call'),
(-2, 'line'),
(-2, 'return'),
(1, 'exception'),
(1, 'return'),
]
self.compare_events(f.__code__.co_firstlineno,
tracer.events, events)
def test_21_repeated_pass(self):
def func():
pass