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-rwxr-xr-x[-rw-r--r--]Lib/test/test_cprofile.py308
1 files changed, 106 insertions, 202 deletions
diff --git a/Lib/test/test_cprofile.py b/Lib/test/test_cprofile.py
index fdbd542c73..7ed6cec229 100644..100755
--- a/Lib/test/test_cprofile.py
+++ b/Lib/test/test_cprofile.py
@@ -1,208 +1,112 @@
+"""Test suite for the cProfile module."""
+
import sys
+from test.test_support import run_unittest
+
+# rip off all interesting stuff from test_profile
import cProfile
-import pstats
-import test.test_support
-
-#################################
-# Warning!
-# This stuff is touchy. If you modify anything above the test_main function,
-# you'll have to regenerate the stats for the doctest!
-################################
-
-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
+from test.test_profile import ProfileTest, regenerate_expected_output
+
+class CProfileTest(ProfileTest):
+ profilerclass = cProfile.Profile
+
def test_main():
- """
- >>> prof = cProfile.Profile(timer, 0.001)
- >>> prof.runctx("testfunc()", globals(), locals()) #doctest: +ELLIPSIS
- <cProfile.Profile object at ...>
- >>> timer()
- 43000
- >>> stats = pstats.Stats(prof)
- >>> stats.strip_dirs().sort_stats("stdname") #doctest: +ELLIPSIS
- <pstats.Stats ...>
- >>> stats.print_stats() #doctest: +ELLIPSIS
- 126 function calls (106 primitive calls) in 1.000 CPU seconds
- <BLANKLINE>
- Ordered by: standard name
- <BLANKLINE>
- ncalls tottime percall cumtime percall filename:lineno(function)
- 1 0.000 0.000 1.000 1.000 <string>:1(<module>)
- 28 0.028 0.001 0.028 0.001 test_cprofile.py:102(__getattr__)
- 1 0.270 0.270 1.000 1.000 test_cprofile.py:17(testfunc)
- 23/3 0.150 0.007 0.170 0.057 test_cprofile.py:27(factorial)
- 20 0.020 0.001 0.020 0.001 test_cprofile.py:40(mul)
- 2 0.040 0.020 0.600 0.300 test_cprofile.py:47(helper)
- 4 0.116 0.029 0.120 0.030 test_cprofile.py:65(helper1)
- 2 0.000 0.000 0.140 0.070 test_cprofile.py:76(helper2_indirect)
- 8 0.312 0.039 0.400 0.050 test_cprofile.py:80(helper2)
- 8 0.064 0.008 0.080 0.010 test_cprofile.py:90(subhelper)
- 12 0.000 0.000 0.012 0.001 {hasattr}
- 4 0.000 0.000 0.000 0.000 {method 'append' of 'list' objects}
- 1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects}
- 8 0.000 0.000 0.000 0.000 {range}
- 4 0.000 0.000 0.000 0.000 {sys.exc_info}
- <BLANKLINE>
- <BLANKLINE>
- <pstats.Stats instance at ...>
- >>> stats.print_callers() #doctest: +ELLIPSIS
- Ordered by: standard name
- <BLANKLINE>
- Function was called by...
- ncalls tottime cumtime
- <string>:1(<module>) <-
- test_cprofile.py:102(__getattr__) <- 16 0.016 0.016 test_cprofile.py:90(subhelper)
- 12 0.012 0.012 {hasattr}
- test_cprofile.py:17(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
- test_cprofile.py:27(factorial) <- 1 0.014 0.130 test_cprofile.py:17(testfunc)
- 20/3 0.130 0.147 test_cprofile.py:27(factorial)
- 2 0.006 0.040 test_cprofile.py:76(helper2_indirect)
- test_cprofile.py:40(mul) <- 20 0.020 0.020 test_cprofile.py:27(factorial)
- test_cprofile.py:47(helper) <- 2 0.040 0.600 test_cprofile.py:17(testfunc)
- test_cprofile.py:65(helper1) <- 4 0.116 0.120 test_cprofile.py:47(helper)
- test_cprofile.py:76(helper2_indirect) <- 2 0.000 0.140 test_cprofile.py:47(helper)
- test_cprofile.py:80(helper2) <- 6 0.234 0.300 test_cprofile.py:47(helper)
- 2 0.078 0.100 test_cprofile.py:76(helper2_indirect)
- test_cprofile.py:90(subhelper) <- 8 0.064 0.080 test_cprofile.py:80(helper2)
- {hasattr} <- 4 0.000 0.004 test_cprofile.py:65(helper1)
- 8 0.000 0.008 test_cprofile.py:80(helper2)
- {method 'append' of 'list' objects} <- 4 0.000 0.000 test_cprofile.py:65(helper1)
- {method 'disable' of '_lsprof.Profiler' objects} <-
- {range} <- 8 0.000 0.000 test_cprofile.py:90(subhelper)
- {sys.exc_info} <- 4 0.000 0.000 test_cprofile.py:65(helper1)
- <BLANKLINE>
- <BLANKLINE>
- <pstats.Stats instance at ...>
- >>> stats.print_callees() #doctest: +ELLIPSIS
- Ordered by: standard name
- <BLANKLINE>
- Function called...
- ncalls tottime cumtime
- <string>:1(<module>) -> 1 0.270 1.000 test_cprofile.py:17(testfunc)
- test_cprofile.py:102(__getattr__) ->
- test_cprofile.py:17(testfunc) -> 1 0.014 0.130 test_cprofile.py:27(factorial)
- 2 0.040 0.600 test_cprofile.py:47(helper)
- test_cprofile.py:27(factorial) -> 20/3 0.130 0.147 test_cprofile.py:27(factorial)
- 20 0.020 0.020 test_cprofile.py:40(mul)
- test_cprofile.py:40(mul) ->
- test_cprofile.py:47(helper) -> 4 0.116 0.120 test_cprofile.py:65(helper1)
- 2 0.000 0.140 test_cprofile.py:76(helper2_indirect)
- 6 0.234 0.300 test_cprofile.py:80(helper2)
- test_cprofile.py:65(helper1) -> 4 0.000 0.004 {hasattr}
- 4 0.000 0.000 {method 'append' of 'list' objects}
- 4 0.000 0.000 {sys.exc_info}
- test_cprofile.py:76(helper2_indirect) -> 2 0.006 0.040 test_cprofile.py:27(factorial)
- 2 0.078 0.100 test_cprofile.py:80(helper2)
- test_cprofile.py:80(helper2) -> 8 0.064 0.080 test_cprofile.py:90(subhelper)
- 8 0.000 0.008 {hasattr}
- test_cprofile.py:90(subhelper) -> 16 0.016 0.016 test_cprofile.py:102(__getattr__)
- 8 0.000 0.000 {range}
- {hasattr} -> 12 0.012 0.012 test_cprofile.py:102(__getattr__)
- {method 'append' of 'list' objects} ->
- {method 'disable' of '_lsprof.Profiler' objects} ->
- {range} ->
- {sys.exc_info} ->
- <BLANKLINE>
- <BLANKLINE>
- <pstats.Stats instance at ...>
- """
- from test import test_cprofile
- test.test_support.run_doctest(test_cprofile)
+ run_unittest(CProfileTest)
+
+def main():
+ if '-r' not in sys.argv:
+ test_main()
+ else:
+ regenerate_expected_output(__file__, CProfileTest)
+
+
+# Don't remove this comment. Everything below it is auto-generated.
+#--cut--------------------------------------------------------------------------
+CProfileTest.expected_output['print_stats'] = """\
+ 126 function calls (106 primitive calls) in 1.000 CPU seconds
+
+ Ordered by: standard name
+
+ ncalls tottime percall cumtime percall filename:lineno(function)
+ 1 0.000 0.000 1.000 1.000 <string>:1(<module>)
+ 28 0.028 0.001 0.028 0.001 profilee.py:110(__getattr__)
+ 1 0.270 0.270 1.000 1.000 profilee.py:25(testfunc)
+ 23/3 0.150 0.007 0.170 0.057 profilee.py:35(factorial)
+ 20 0.020 0.001 0.020 0.001 profilee.py:48(mul)
+ 2 0.040 0.020 0.600 0.300 profilee.py:55(helper)
+ 4 0.116 0.029 0.120 0.030 profilee.py:73(helper1)
+ 2 0.000 0.000 0.140 0.070 profilee.py:84(helper2_indirect)
+ 8 0.312 0.039 0.400 0.050 profilee.py:88(helper2)
+ 8 0.064 0.008 0.080 0.010 profilee.py:98(subhelper)
+ 12 0.000 0.000 0.012 0.001 {hasattr}
+ 4 0.000 0.000 0.000 0.000 {method 'append' of 'list' objects}
+ 1 0.000 0.000 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects}
+ 8 0.000 0.000 0.000 0.000 {range}
+ 4 0.000 0.000 0.000 0.000 {sys.exc_info}
+
+
+"""
+CProfileTest.expected_output['print_callers'] = """\
+ Ordered by: standard name
+
+Function was called by...
+ ncalls tottime cumtime
+<string>:1(<module>) <-
+profilee.py:110(__getattr__) <- 16 0.016 0.016 profilee.py:98(subhelper)
+ 12 0.012 0.012 {hasattr}
+profilee.py:25(testfunc) <- 1 0.270 1.000 <string>:1(<module>)
+profilee.py:35(factorial) <- 1 0.014 0.130 profilee.py:25(testfunc)
+ 20/3 0.130 0.147 profilee.py:35(factorial)
+ 2 0.006 0.040 profilee.py:84(helper2_indirect)
+profilee.py:48(mul) <- 20 0.020 0.020 profilee.py:35(factorial)
+profilee.py:55(helper) <- 2 0.040 0.600 profilee.py:25(testfunc)
+profilee.py:73(helper1) <- 4 0.116 0.120 profilee.py:55(helper)
+profilee.py:84(helper2_indirect) <- 2 0.000 0.140 profilee.py:55(helper)
+profilee.py:88(helper2) <- 6 0.234 0.300 profilee.py:55(helper)
+ 2 0.078 0.100 profilee.py:84(helper2_indirect)
+profilee.py:98(subhelper) <- 8 0.064 0.080 profilee.py:88(helper2)
+{hasattr} <- 4 0.000 0.004 profilee.py:73(helper1)
+ 8 0.000 0.008 profilee.py:88(helper2)
+{method 'append' of 'list' objects} <- 4 0.000 0.000 profilee.py:73(helper1)
+{method 'disable' of '_lsprof.Profiler' objects} <-
+{range} <- 8 0.000 0.000 profilee.py:98(subhelper)
+{sys.exc_info} <- 4 0.000 0.000 profilee.py:73(helper1)
+
+
+"""
+CProfileTest.expected_output['print_callees'] = """\
+ Ordered by: standard name
+
+Function called...
+ ncalls tottime cumtime
+<string>:1(<module>) -> 1 0.270 1.000 profilee.py:25(testfunc)
+profilee.py:110(__getattr__) ->
+profilee.py:25(testfunc) -> 1 0.014 0.130 profilee.py:35(factorial)
+ 2 0.040 0.600 profilee.py:55(helper)
+profilee.py:35(factorial) -> 20/3 0.130 0.147 profilee.py:35(factorial)
+ 20 0.020 0.020 profilee.py:48(mul)
+profilee.py:48(mul) ->
+profilee.py:55(helper) -> 4 0.116 0.120 profilee.py:73(helper1)
+ 2 0.000 0.140 profilee.py:84(helper2_indirect)
+ 6 0.234 0.300 profilee.py:88(helper2)
+profilee.py:73(helper1) -> 4 0.000 0.004 {hasattr}
+ 4 0.000 0.000 {method 'append' of 'list' objects}
+ 4 0.000 0.000 {sys.exc_info}
+profilee.py:84(helper2_indirect) -> 2 0.006 0.040 profilee.py:35(factorial)
+ 2 0.078 0.100 profilee.py:88(helper2)
+profilee.py:88(helper2) -> 8 0.064 0.080 profilee.py:98(subhelper)
+ 8 0.000 0.008 {hasattr}
+profilee.py:98(subhelper) -> 16 0.016 0.016 profilee.py:110(__getattr__)
+ 8 0.000 0.000 {range}
+{hasattr} -> 12 0.012 0.012 profilee.py:110(__getattr__)
+{method 'append' of 'list' objects} ->
+{method 'disable' of '_lsprof.Profiler' objects} ->
+{range} ->
+{sys.exc_info} ->
+
+
+"""
if __name__ == "__main__":
- test_main()
+ main()
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