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Test for tight loop line event fix, SF bug #765624

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Nicholas Bastin 2004-03-22 19:21:47 +00:00
parent aea9459cb1
commit fa7bec7e83
1 changed files with 25 additions and 0 deletions
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25
Lib/test/test_trace.py
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@ -141,6 +141,29 @@ ireturn_example.events = [(0, 'call'),
(4, 'line'), (4, 'line'),
(4, 'return')] (4, 'return')]
# Tight loop with while(1) example (SF #765624)
def tightloop_example():
items = range(0, 3)
try:
i = 0
while 1:
print items[i]; i+=1
except IndexError:
pass
tightloop_example.events = [(0, 'call'),
(1, 'line'),
(2, 'line'),
(3, 'line'),
(4, 'line'),
(5, 'line'),
(5, 'line'),
(5, 'line'),
(5, 'exception'),
(6, 'line'),
(7, 'line'),
(7, 'return')]
class Tracer: class Tracer:
def __init__(self): def __init__(self):
self.events = [] self.events = []
@ -194,6 +217,8 @@ class TraceTestCase(unittest.TestCase):
self.run_test2(settrace_and_raise) self.run_test2(settrace_and_raise)
def test_10_ireturn(self): def test_10_ireturn(self):
self.run_test(ireturn_example) self.run_test(ireturn_example)
def test_11_tightloop(self):
self.run_test(tightloop_example)
class RaisingTraceFuncTestCase(unittest.TestCase): class RaisingTraceFuncTestCase(unittest.TestCase):
def trace(self, frame, event, arg): def trace(self, frame, event, arg):