| 1 | """Test suite for the cProfile module."""
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| 2 |
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| 3 | import sys
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| 4 | from test.test_support import run_unittest, TESTFN, unlink
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| 5 |
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| 6 | # rip off all interesting stuff from test_profile
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| 7 | import cProfile
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| 8 | from test.test_profile import ProfileTest, regenerate_expected_output
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| 9 |
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| 10 | class CProfileTest(ProfileTest):
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| 11 | profilerclass = cProfile.Profile
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| 12 | expected_list_sort_output = "{method 'sort' of 'list' objects}"
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| 13 |
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| 14 | # Issue 3895.
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| 15 | def test_bad_counter_during_dealloc(self):
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| 16 | import _lsprof
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| 17 | # Must use a file as StringIO doesn't trigger the bug.
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| 18 | sys.stderr = open(TESTFN, 'w')
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| 19 | try:
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| 20 | obj = _lsprof.Profiler(lambda: int)
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| 21 | obj.enable()
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| 22 | obj = _lsprof.Profiler(1)
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| 23 | obj.disable()
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| 24 | finally:
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| 25 | sys.stderr = sys.__stderr__
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| 26 | unlink(TESTFN)
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| 27 |
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| 28 |
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| 29 | def test_main():
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| 30 | run_unittest(CProfileTest)
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| 31 |
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| 32 | def main():
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| 33 | if '-r' not in sys.argv:
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| 34 | test_main()
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| 35 | else:
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| 36 | regenerate_expected_output(__file__, CProfileTest)
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| 37 |
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| 38 |
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| 39 | # Don't remove this comment. Everything below it is auto-generated.
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| 40 | #--cut--------------------------------------------------------------------------
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| 41 | CProfileTest.expected_output['print_stats'] = """\
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| 42 | 126 function calls (106 primitive calls) in 1.000 seconds
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| 43 |
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| 44 | Ordered by: standard name
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| 45 |
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| 46 | ncalls tottime percall cumtime percall filename:lineno(function)
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| 47 | 1 0.000 0.000 1.000 1.000 <string>:1(<module>)
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| 48 | 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__)
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| 49 | 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc)
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| 50 | 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial)
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| 51 | 20 0.020 0.001 0.020 0.001 profilee.py:48(mul)
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| 52 | 2 0.040 0.020 0.600 0.300 profilee.py:55(helper)
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| 53 | 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1)
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| 54 | 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect)
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| 55 | 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2)
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| 56 | 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)
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| 57 | 12 0.000 0.000 0.012 0.001 {hasattr}
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| 58 | 4 0.000 0.000 0.000 0.000 {method 'append' of 'list' objects}
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| 59 | 1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects}
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| 60 | 8 0.000 0.000 0.000 0.000 {range}
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| 61 | 4 0.000 0.000 0.000 0.000 {sys.exc_info}
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| 62 |
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| 63 |
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| 64 | """
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| 65 | CProfileTest.expected_output['print_callers'] = """\
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| 66 | Ordered by: standard name
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| 67 |
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| 68 | Function was called by...
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| 69 | ncalls tottime cumtime
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| 70 | <string>:1(<module>) <-
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| 71 | profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper)
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| 72 | 12 0.012 0.012 {hasattr}
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| 73 | profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
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| 74 | profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc)
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| 75 | 20/3 0.130 0.147 profilee.py:35(factorial)
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| 76 | 2 0.006 0.040 profilee.py:84(helper2_indirect)
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| 77 | profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial)
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| 78 | profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc)
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| 79 | profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper)
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| 80 | profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper)
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| 81 | profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper)
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| 82 | 2 0.078 0.100 profilee.py:84(helper2_indirect)
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| 83 | profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2)
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| 84 | {hasattr} <- 4 0.000 0.004 profilee.py:73(helper1)
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| 85 | 8 0.000 0.008 profilee.py:88(helper2)
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| 86 | {method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)
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| 87 | {method 'disable' of '_lsprof.Profiler' objects} <-
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| 88 | {range} <- 8 0.000 0.000 profilee.py:98(subhelper)
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| 89 | {sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1)
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| 90 |
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| 91 |
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| 92 | """
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| 93 | CProfileTest.expected_output['print_callees'] = """\
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| 94 | Ordered by: standard name
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| 95 |
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| 96 | Function called...
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| 97 | ncalls tottime cumtime
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| 98 | <string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc)
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| 99 | profilee.py:110(__getattr__) ->
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| 100 | profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial)
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| 101 | 2 0.040 0.600 profilee.py:55(helper)
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| 102 | profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial)
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| 103 | 20 0.020 0.020 profilee.py:48(mul)
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| 104 | profilee.py:48(mul) ->
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| 105 | profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1)
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| 106 | 2 0.000 0.140 profilee.py:84(helper2_indirect)
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| 107 | 6 0.234 0.300 profilee.py:88(helper2)
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| 108 | profilee.py:73(helper1) -> 4 0.000 0.004 {hasattr}
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| 109 | 4 0.000 0.000 {method 'append' of 'list' objects}
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| 110 | 4 0.000 0.000 {sys.exc_info}
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| 111 | profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial)
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| 112 | 2 0.078 0.100 profilee.py:88(helper2)
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| 113 | profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper)
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| 114 | 8 0.000 0.008 {hasattr}
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| 115 | profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__)
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| 116 | 8 0.000 0.000 {range}
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| 117 | {hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)
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| 118 | {method 'append' of 'list' objects} ->
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| 119 | {method 'disable' of '_lsprof.Profiler' objects} ->
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| 120 | {range} ->
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| 121 | {sys.exc_info} ->
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| 122 |
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| 123 |
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| 124 | """
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| 125 |
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| 126 | if __name__ == "__main__":
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| 127 | main()
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