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