1 """Test suite for the cProfile module.""" 2 3 import sys 4 from test.test_support import run_unittest, TESTFN, unlink 5 6 # rip off all interesting stuff from test_profile 7 import cProfile 8 from test.test_profile import ProfileTest, regenerate_expected_output 9 10 class CProfileTest(ProfileTest): 11 profilerclass = cProfile.Profile 12 expected_list_sort_output = "{method 'sort' of 'list' objects}" 13 14 # Issue 3895. 15 def test_bad_counter_during_dealloc(self): 16 import _lsprof 17 # Must use a file as StringIO doesn't trigger the bug. 18 sys.stderr = open(TESTFN, 'w') 19 try: 20 obj = _lsprof.Profiler(lambda: int) 21 obj.enable() 22 obj = _lsprof.Profiler(1) 23 obj.disable() 24 finally: 25 sys.stderr = sys.__stderr__ 26 unlink(TESTFN) 27 28 29 def test_main(): 30 run_unittest(CProfileTest) 31 32 def main(): 33 if '-r' not in sys.argv: 34 test_main() 35 else: 36 regenerate_expected_output(__file__, CProfileTest) 37 38 39 # Don't remove this comment. Everything below it is auto-generated. 40 #--cut-------------------------------------------------------------------------- 41 CProfileTest.expected_output['print_stats'] = """\ 42 126 function calls (106 primitive calls) in 1.000 seconds 43 44 Ordered by: standard name 45 46 ncalls tottime percall cumtime percall filename:lineno(function) 47 1 0.000 0.000 1.000 1.000 <string>:1(<module>) 48 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__) 49 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc) 50 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial) 51 20 0.020 0.001 0.020 0.001 profilee.py:48(mul) 52 2 0.040 0.020 0.600 0.300 profilee.py:55(helper) 53 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1) 54 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect) 55 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2) 56 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper) 57 12 0.000 0.000 0.012 0.001 {hasattr} 58 4 0.000 0.000 0.000 0.000 {method 'append' of 'list' objects} 59 1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects} 60 8 0.000 0.000 0.000 0.000 {range} 61 4 0.000 0.000 0.000 0.000 {sys.exc_info} 62 63 64 """ 65 CProfileTest.expected_output['print_callers'] = """\ 66 Ordered by: standard name 67 68 Function was called by... 69 ncalls tottime cumtime 70 <string>:1(<module>) <- 71 profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper) 72 12 0.012 0.012 {hasattr} 73 profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>) 74 profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc) 75 20/3 0.130 0.147 profilee.py:35(factorial) 76 2 0.006 0.040 profilee.py:84(helper2_indirect) 77 profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial) 78 profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc) 79 profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper) 80 profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper) 81 profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper) 82 2 0.078 0.100 profilee.py:84(helper2_indirect) 83 profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2) 84 {hasattr} <- 4 0.000 0.004 profilee.py:73(helper1) 85 8 0.000 0.008 profilee.py:88(helper2) 86 {method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1) 87 {method 'disable' of '_lsprof.Profiler' objects} <- 88 {range} <- 8 0.000 0.000 profilee.py:98(subhelper) 89 {sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1) 90 91 92 """ 93 CProfileTest.expected_output['print_callees'] = """\ 94 Ordered by: standard name 95 96 Function called... 97 ncalls tottime cumtime 98 <string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc) 99 profilee.py:110(__getattr__) -> 100 profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial) 101 2 0.040 0.600 profilee.py:55(helper) 102 profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial) 103 20 0.020 0.020 profilee.py:48(mul) 104 profilee.py:48(mul) -> 105 profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1) 106 2 0.000 0.140 profilee.py:84(helper2_indirect) 107 6 0.234 0.300 profilee.py:88(helper2) 108 profilee.py:73(helper1) -> 4 0.000 0.004 {hasattr} 109 4 0.000 0.000 {method 'append' of 'list' objects} 110 4 0.000 0.000 {sys.exc_info} 111 profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial) 112 2 0.078 0.100 profilee.py:88(helper2) 113 profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper) 114 8 0.000 0.008 {hasattr} 115 profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__) 116 8 0.000 0.000 {range} 117 {hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__) 118 {method 'append' of 'list' objects} -> 119 {method 'disable' of '_lsprof.Profiler' objects} -> 120 {range} -> 121 {sys.exc_info} -> 122 123 124 """ 125 126 if __name__ == "__main__": 127 main() 128
