1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | Lib/test/profilee.py
""" Input for test_profile.py and test_cprofile.py. IMPORTANT: This stuff is touchy. If you modify anything above the test class you'll have to regenerate the stats by running the two test files. *ALL* NUMBERS in the expected output are relevant. If you change the formatting of pstats, please don't just regenerate the expected output without checking very carefully that not a single number has changed. """ import sys # In order to have reproducible time, we simulate a timer in the global # variable 'TICKS', which represents simulated time in milliseconds. # (We can't use a helper function increment the timer since it would be # included in the profile and would appear to consume all the time.) TICKS = 42000 def timer(): return TICKS def testfunc(): # 1 call # 1000 ticks total: 270 ticks local, 730 ticks in subfunctions global TICKS TICKS += 99 helper() # 300 helper() # 300 TICKS += 171 factorial(14) # 130 def factorial(n): # 23 calls total # 170 ticks total, 150 ticks local # 3 primitive calls, 130, 20 and 20 ticks total # including 116, 17, 17 ticks local global TICKS if n > 0: TICKS += n return mul(n, factorial(n-1)) else: TICKS += 11 return 1 def mul(a, b): # 20 calls # 1 tick, local global TICKS TICKS += 1 return a * b def helper(): # 2 calls # 300 ticks total: 20 ticks local, 260 ticks in subfunctions global TICKS TICKS += 1 helper1() # 30 TICKS += 2 helper1() # 30 TICKS += 6 helper2() # 50 TICKS += 3 helper2() # 50 TICKS += 2 helper2() # 50 TICKS += 5 helper2_indirect() # 70 TICKS += 1 def helper1(): # 4 calls # 30 ticks total: 29 ticks local, 1 tick in subfunctions global TICKS TICKS += 10 hasattr(C(), "foo") # 1 TICKS += 19 lst = [] lst.append(42) # 0 sys.exc_info() # 0 def helper2_indirect(): helper2() # 50 factorial(3) # 20 def helper2(): # 8 calls # 50 ticks local: 39 ticks local, 11 ticks in subfunctions global TICKS TICKS += 11 hasattr(C(), "bar") # 1 TICKS += 13 subhelper() # 10 TICKS += 15 def subhelper(): # 8 calls # 10 ticks total: 8 ticks local, 2 ticks in subfunctions global TICKS TICKS += 2 for i in range(2): # 0 try: C().foo # 1 x 2 except AttributeError: TICKS += 3 # 3 x 2 class C: def __getattr__(self, name): # 28 calls # 1 tick, local global TICKS TICKS += 1 raise AttributeError |