blob: 4586b36deb25b3d79578780f58029fd36793a310 [file] [log] [blame]
Benjamin Peterson4e299c72008-10-06 21:03:05 +00001"""Test suite for the cProfile module."""
2
3import sys
Benjamin Peterson6ccc7032008-10-07 02:32:59 +00004from test.support import run_unittest, TESTFN, unlink
Benjamin Peterson4e299c72008-10-06 21:03:05 +00005
6# rip off all interesting stuff from test_profile
7import cProfile
8from test.test_profile import ProfileTest, regenerate_expected_output
9
10class CProfileTest(ProfileTest):
11 profilerclass = cProfile.Profile
Antoine Pitrou8e124f32009-05-30 21:41:10 +000012 expected_max_output = "{built-in method max}"
Benjamin Peterson4e299c72008-10-06 21:03:05 +000013
Benjamin Peterson7d766532008-10-06 22:05:00 +000014 def get_expected_output(self):
15 return _ProfileOutput
16
Benjamin Peterson6ccc7032008-10-07 02:32:59 +000017 # Issue 3895.
18 def test_bad_counter_during_dealloc(self):
19 import _lsprof
20 # Must use a file as StringIO doesn't trigger the bug.
21 sys.stderr = open(TESTFN, 'w')
22 try:
23 obj = _lsprof.Profiler(lambda: int)
24 obj.enable()
25 obj = _lsprof.Profiler(1)
26 obj.disable()
27 finally:
28 sys.stderr = sys.__stderr__
29 unlink(TESTFN)
30
Benjamin Peterson4e299c72008-10-06 21:03:05 +000031
32def test_main():
33 run_unittest(CProfileTest)
34
35def main():
36 if '-r' not in sys.argv:
37 test_main()
38 else:
39 regenerate_expected_output(__file__, CProfileTest)
40
41
42# Don't remove this comment. Everything below it is auto-generated.
43#--cut--------------------------------------------------------------------------
Benjamin Peterson7d766532008-10-06 22:05:00 +000044_ProfileOutput = {}
45_ProfileOutput['print_stats'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000046 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__)
47 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc)
48 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial)
49 20 0.020 0.001 0.020 0.001 profilee.py:48(mul)
50 2 0.040 0.020 0.600 0.300 profilee.py:55(helper)
51 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1)
52 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect)
53 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2)
54 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)"""
Benjamin Peterson7d766532008-10-06 22:05:00 +000055_ProfileOutput['print_callers'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000056profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper)
57profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
58profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc)
59 20/3 0.130 0.147 profilee.py:35(factorial)
60 2 0.006 0.040 profilee.py:84(helper2_indirect)
61profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial)
62profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc)
63profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper)
64profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper)
65profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper)
66 2 0.078 0.100 profilee.py:84(helper2_indirect)
67profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2)
68{built-in method exc_info} <- 4 0.000 0.000 profilee.py:73(helper1)
69{built-in method hasattr} <- 4 0.000 0.004 profilee.py:73(helper1)
70 8 0.000 0.008 profilee.py:88(helper2)
71{method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)"""
Benjamin Peterson7d766532008-10-06 22:05:00 +000072_ProfileOutput['print_callees'] = """\
Benjamin Peterson4e299c72008-10-06 21:03:05 +000073<string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc)
74profilee.py:110(__getattr__) ->
75profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial)
76 2 0.040 0.600 profilee.py:55(helper)
77profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial)
78 20 0.020 0.020 profilee.py:48(mul)
79profilee.py:48(mul) ->
80profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1)
81 2 0.000 0.140 profilee.py:84(helper2_indirect)
82 6 0.234 0.300 profilee.py:88(helper2)
83profilee.py:73(helper1) -> 4 0.000 0.000 {built-in method exc_info}
84profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial)
85 2 0.078 0.100 profilee.py:88(helper2)
86profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper)
87profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__)
88{built-in method hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)"""
89
90if __name__ == "__main__":
91 main()