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b2d61bde28
timer that did not return a float and a timer was still running when the Profiler object was garbage collected. Fixes issue 3895. Code review by Benjamin Peterson.
126 lines
6.9 KiB
Python
Executable file
126 lines
6.9 KiB
Python
Executable file
"""Test suite for the cProfile module."""
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import sys
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from test.test_support import run_unittest, TESTFN, unlink
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# rip off all interesting stuff from test_profile
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import cProfile
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from test.test_profile import ProfileTest, regenerate_expected_output
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class CProfileTest(ProfileTest):
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profilerclass = cProfile.Profile
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# Issue 3895.
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def test_bad_counter_during_dealloc(self):
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import _lsprof
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# Must use a file as StringIO doesn't trigger the bug.
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sys.stderr = open(TESTFN, 'w')
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try:
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obj = _lsprof.Profiler(lambda: int)
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obj.enable()
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obj = _lsprof.Profiler(1)
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obj.disable()
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finally:
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sys.stderr = sys.__stderr__
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unlink(TESTFN)
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def test_main():
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run_unittest(CProfileTest)
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def main():
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if '-r' not in sys.argv:
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test_main()
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else:
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regenerate_expected_output(__file__, CProfileTest)
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# Don't remove this comment. Everything below it is auto-generated.
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#--cut--------------------------------------------------------------------------
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CProfileTest.expected_output['print_stats'] = """\
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126 function calls (106 primitive calls) in 1.000 CPU seconds
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Ordered by: standard name
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ncalls tottime percall cumtime percall filename:lineno(function)
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1 0.000 0.000 1.000 1.000 <string>:1(<module>)
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28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__)
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1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc)
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23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial)
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20 0.020 0.001 0.020 0.001 profilee.py:48(mul)
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2 0.040 0.020 0.600 0.300 profilee.py:55(helper)
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4 0.116 0.029 0.120 0.030 profilee.py:73(helper1)
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2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect)
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8 0.312 0.039 0.400 0.050 profilee.py:88(helper2)
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8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)
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12 0.000 0.000 0.012 0.001 {hasattr}
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4 0.000 0.000 0.000 0.000 {method 'append' of 'list' objects}
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1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects}
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8 0.000 0.000 0.000 0.000 {range}
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4 0.000 0.000 0.000 0.000 {sys.exc_info}
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"""
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CProfileTest.expected_output['print_callers'] = """\
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Ordered by: standard name
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Function was called by...
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ncalls tottime cumtime
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<string>:1(<module>) <-
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profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper)
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12 0.012 0.012 {hasattr}
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profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
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profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc)
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20/3 0.130 0.147 profilee.py:35(factorial)
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2 0.006 0.040 profilee.py:84(helper2_indirect)
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profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial)
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profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc)
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profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper)
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profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper)
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profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper)
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2 0.078 0.100 profilee.py:84(helper2_indirect)
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profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2)
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{hasattr} <- 4 0.000 0.004 profilee.py:73(helper1)
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8 0.000 0.008 profilee.py:88(helper2)
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{method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)
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{method 'disable' of '_lsprof.Profiler' objects} <-
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{range} <- 8 0.000 0.000 profilee.py:98(subhelper)
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{sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1)
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"""
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CProfileTest.expected_output['print_callees'] = """\
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Ordered by: standard name
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Function called...
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ncalls tottime cumtime
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<string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc)
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profilee.py:110(__getattr__) ->
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profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial)
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2 0.040 0.600 profilee.py:55(helper)
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profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial)
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20 0.020 0.020 profilee.py:48(mul)
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profilee.py:48(mul) ->
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profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1)
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2 0.000 0.140 profilee.py:84(helper2_indirect)
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6 0.234 0.300 profilee.py:88(helper2)
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profilee.py:73(helper1) -> 4 0.000 0.004 {hasattr}
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4 0.000 0.000 {method 'append' of 'list' objects}
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4 0.000 0.000 {sys.exc_info}
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profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial)
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2 0.078 0.100 profilee.py:88(helper2)
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profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper)
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8 0.000 0.008 {hasattr}
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profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__)
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8 0.000 0.000 {range}
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{hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)
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{method 'append' of 'list' objects} ->
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{method 'disable' of '_lsprof.Profiler' objects} ->
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{range} ->
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{sys.exc_info} ->
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"""
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if __name__ == "__main__":
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main()
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