1 """Test suite for the cProfile module.""" 2 3 import sys 4 from 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 11 class CProfileTest(ProfileTest): 12 profilerclass = cProfile.Profile 13 profilermodule = cProfile 14 expected_max_output = "{built-in method builtins.max}" 15 16 def get_expected_output(self): 17 return _ProfileOutput 18 19 # Issue 3895. 20 def test_bad_counter_during_dealloc(self): 21 import _lsprof 22 # Must use a file as StringIO doesn't trigger the bug. 23 orig_stderr = sys.stderr 24 try: 25 with open(TESTFN, 'w') as file: 26 sys.stderr = file 27 try: 28 obj = _lsprof.Profiler(lambda: int) 29 obj.enable() 30 obj = _lsprof.Profiler(1) 31 obj.disable() 32 obj.clear() 33 finally: 34 sys.stderr = orig_stderr 35 finally: 36 unlink(TESTFN) 37 38 39 def test_main(): 40 run_unittest(CProfileTest) 41 42 def main(): 43 if '-r' not in sys.argv: 44 test_main() 45 else: 46 regenerate_expected_output(__file__, CProfileTest) 47 48 49 # Don't remove this comment. Everything below it is auto-generated. 50 #--cut-------------------------------------------------------------------------- 51 _ProfileOutput = {} 52 _ProfileOutput['print_stats'] = """\ 53 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__) 54 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc) 55 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial) 56 20 0.020 0.001 0.020 0.001 profilee.py:48(mul) 57 2 0.040 0.020 0.600 0.300 profilee.py:55(helper) 58 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1) 59 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect) 60 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2) 61 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)""" 62 _ProfileOutput['print_callers'] = """\ 63 profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper) 64 profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>) 65 profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc) 66 20/3 0.130 0.147 profilee.py:35(factorial) 67 2 0.006 0.040 profilee.py:84(helper2_indirect) 68 profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial) 69 profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc) 70 profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper) 71 profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper) 72 profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper) 73 2 0.078 0.100 profilee.py:84(helper2_indirect) 74 profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2) 75 {built-in method builtins.hasattr} <- 4 0.000 0.004 profilee.py:73(helper1) 76 8 0.000 0.008 profilee.py:88(helper2) 77 {built-in method sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1) 78 {method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)""" 79 _ProfileOutput['print_callees'] = """\ 80 <string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc) 81 profilee.py:110(__getattr__) -> 82 profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial) 83 2 0.040 0.600 profilee.py:55(helper) 84 profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial) 85 20 0.020 0.020 profilee.py:48(mul) 86 profilee.py:48(mul) -> 87 profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1) 88 2 0.000 0.140 profilee.py:84(helper2_indirect) 89 6 0.234 0.300 profilee.py:88(helper2) 90 profilee.py:73(helper1) -> 4 0.000 0.004 {built-in method builtins.hasattr} 91 profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial) 92 2 0.078 0.100 profilee.py:88(helper2) 93 profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper) 94 profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__) 95 {built-in method builtins.hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)""" 96 97 if __name__ == "__main__": 98 main() 99
