diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/profilee.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/profilee.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,115 @@ +""" +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