Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r60568 | christian.heimes | 2008-02-04 19:48:38 +0100 (Mon, 04 Feb 2008) | 1 line

  Increase debugging to investige failing tests on some build bots
........
  r60570 | christian.heimes | 2008-02-04 20:30:05 +0100 (Mon, 04 Feb 2008) | 1 line

  Small adjustments for test compact freelist test. It's no passing on Windows as well.
........
  r60573 | amaury.forgeotdarc | 2008-02-04 21:53:14 +0100 (Mon, 04 Feb 2008) | 2 lines

  Correct quotes in NEWS file
........
  r60575 | amaury.forgeotdarc | 2008-02-04 22:45:05 +0100 (Mon, 04 Feb 2008) | 13 lines

  #1750076: Debugger did not step on every iteration of a while statement.

  The mapping between bytecode offsets and source lines (lnotab) did not contain
  an entry for the beginning of the loop.

  Now it does, and the lnotab can be a bit larger:
  in particular, several statements on the same line generate several entries.
  However, this does not bother the settrace function, which will trigger only
  one 'line' event.

  The lnotab seems to be exactly the same as with python2.4.
........
  r60584 | amaury.forgeotdarc | 2008-02-05 01:26:21 +0100 (Tue, 05 Feb 2008) | 3 lines

  Change r60575 broke test_compile:
  there is no need to emit co_lnotab item when both offsets are zeros.
........
  r60587 | skip.montanaro | 2008-02-05 03:32:16 +0100 (Tue, 05 Feb 2008) | 1 line

  sync with most recent version from python-mode sf project
........
  r60588 | lars.gustaebel | 2008-02-05 12:51:40 +0100 (Tue, 05 Feb 2008) | 5 lines

  Issue #2004: Use mode 0700 for temporary directories and default
  permissions for missing directories.

  (will backport to 2.5)
........
  r60590 | georg.brandl | 2008-02-05 13:01:24 +0100 (Tue, 05 Feb 2008) | 2 lines

  Convert external links to internal links. Fixes #2010.
........
  r60592 | marc-andre.lemburg | 2008-02-05 15:50:40 +0100 (Tue, 05 Feb 2008) | 3 lines

  Keep distutils Python 2.1 compatible (or even Python 2.4 in this case).
........
  r60593 | andrew.kuchling | 2008-02-05 17:06:57 +0100 (Tue, 05 Feb 2008) | 5 lines

  Update PEP URL.
  (This code is duplicated between pydoc and DocXMLRPCServer; maybe it
  should be refactored as a GHOP project.)

  2.5.2 backport candidate.
........
  r60596 | guido.van.rossum | 2008-02-05 18:32:15 +0100 (Tue, 05 Feb 2008) | 2 lines

  In the experimental 'Scanner' feature, the group count was set wrong.
........
  r60602 | facundo.batista | 2008-02-05 20:03:32 +0100 (Tue, 05 Feb 2008) | 3 lines


  Issue 1951. Converts wave test cases to unittest.
........
  r60603 | georg.brandl | 2008-02-05 20:07:10 +0100 (Tue, 05 Feb 2008) | 2 lines

  Actually run the test.
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  r60604 | skip.montanaro | 2008-02-05 20:24:30 +0100 (Tue, 05 Feb 2008) | 2 lines

  correct object name
........
  r60605 | georg.brandl | 2008-02-05 20:58:17 +0100 (Tue, 05 Feb 2008) | 7 lines

  * Use the same code to profile for test_profile and test_cprofile.
  * Convert both to unittest.
  * Use the same unit testing code.
  * Include the expected output in both test files.
  * Make it possible to regenerate the expected output by running
    the file as a script with an '-r' argument.
........
  r60613 | raymond.hettinger | 2008-02-06 02:49:00 +0100 (Wed, 06 Feb 2008) | 1 line

  Sync-up with Py3k work.
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  r60614 | christian.heimes | 2008-02-06 13:44:34 +0100 (Wed, 06 Feb 2008) | 1 line

  Limit free list of method and builtin function objects to 256 entries each.
........
  r60616 | christian.heimes | 2008-02-06 14:33:44 +0100 (Wed, 06 Feb 2008) | 7 lines

  Unified naming convention for free lists and their limits. All free lists
  in Object/ are named ``free_list``, the counter ``numfree`` and the upper
  limit is a macro ``PyName_MAXFREELIST`` inside an #ifndef block.

  The chances should make it easier to adjust Python for platforms with
  less memory, e.g. mobile phones.
........
This commit is contained in:
Christian Heimes
2008-02-06 14:31:34 +00:00
parent 8f2d006115
commit 2202f877b1
29 changed files with 895 additions and 549 deletions

View File

@@ -265,7 +265,7 @@ the organizations that use Python.
**What are the restrictions on Python's use?**
They're practically nonexistent. Consult the :file:`Misc/COPYRIGHT` file in the
source distribution, or http://www.python.org/doc/Copyright.html for the full
source distribution, or the section :ref:`history-and-license` for the full
language, but it boils down to three conditions.
* You have to leave the copyright notice on the software; if you don't include

View File

@@ -1,3 +1,5 @@
.. _curses-howto:
**********************************
Curses Programming with Python
**********************************

View File

@@ -1,3 +1,5 @@
.. _regex-howto:
****************************
Regular Expression HOWTO
****************************

View File

@@ -276,7 +276,7 @@ Unicode result). The following examples show the differences::
Encodings are specified as strings containing the encoding's name. Python
comes with roughly 100 different encodings; see the Python Library Reference at
<http://docs.python.org/lib/standard-encodings.html> for a list. Some encodings
:ref:`standard-encodings` for a list. Some encodings
have multiple names; for example, 'latin-1', 'iso_8859_1' and '8859' are all
synonyms for the same encoding.

View File

@@ -45,9 +45,9 @@ Linux and the BSD variants of Unix.
Convenience function to ensure proper terminal setup and resetting on
application entry and exit.
`Curses Programming with Python <http://www.python.org/doc/howto/curses/curses.html>`_
:ref:`curses-howto`
Tutorial material on using curses with Python, by Andrew Kuchling and Eric
Raymond, is available on the Python Web site.
Raymond.
The :file:`Demo/curses/` directory in the Python source distribution contains
some example programs using the curses bindings provided by this module.

View File

@@ -65,8 +65,7 @@ and implementation of regular expressions, consult the Friedl book referenced
above, or almost any textbook about compiler construction.
A brief explanation of the format of regular expressions follows. For further
information and a gentler presentation, consult the Regular Expression HOWTO,
accessible from http://www.python.org/doc/howto/.
information and a gentler presentation, consult the :ref:`regex-howto`.
Regular expressions can contain both special and ordinary characters. Most
ordinary characters, like ``'A'``, ``'a'``, or ``'0'``, are the simplest regular

View File

@@ -30,7 +30,7 @@ class ServerHTMLDoc(pydoc.HTMLDoc):
results = []
here = 0
# XXX Note that this regular expressions does not allow for the
# XXX Note that this regular expression does not allow for the
# hyperlinking of arbitrary strings being used as method
# names. Only methods with names consisting of word characters
# and '.'s are hyperlinked.
@@ -52,7 +52,7 @@ class ServerHTMLDoc(pydoc.HTMLDoc):
url = 'http://www.rfc-editor.org/rfc/rfc%d.txt' % int(rfc)
results.append('<a href="%s">%s</a>' % (url, escape(all)))
elif pep:
url = 'http://www.python.org/peps/pep-%04d.html' % int(pep)
url = 'http://www.python.org/dev/peps/pep-%04d/' % int(pep)
results.append('<a href="%s">%s</a>' % (url, escape(all)))
elif text[end:end+1] == '(':
results.append(self.namelink(name, methods, funcs, classes))

View File

@@ -385,6 +385,7 @@ class Mapping(metaclass=ABCMeta):
def __ne__(self, other):
return not (self == other)
class MappingView(metaclass=ABCMeta):
def __init__(self, mapping):

View File

@@ -37,8 +37,12 @@ if os.name == "nt" and "\\pc\\v" in project_base[-10:].lower():
# different (hard-wired) directories.
# Setup.local is available for Makefile builds including VPATH builds,
# Setup.dist is available on Windows
python_build = any(os.path.isfile(os.path.join(project_base, "Modules", fn))
for fn in ("Setup.dist", "Setup.local"))
def _python_build():
for fn in ("Setup.dist", "Setup.local"):
if os.path.isfile(os.path.join(project_base, "Modules", fn)):
return True
return False
python_build = _python_build()
def get_python_version():
"""Return a string containing the major and minor Python version,

View File

@@ -536,7 +536,7 @@ class HTMLDoc(Doc):
url = 'http://www.rfc-editor.org/rfc/rfc%d.txt' % int(rfc)
results.append('<a href="%s">%s</a>' % (url, escape(all)))
elif pep:
url = 'http://www.python.org/peps/pep-%04d' % int(pep)
url = 'http://www.python.org/dev/peps/pep-%04d/' % int(pep)
results.append('<a href="%s">%s</a>' % (url, escape(all)))
elif text[end:end+1] == '(':
results.append(self.namelink(name, methods, funcs, classes))

View File

@@ -294,8 +294,8 @@ class Scanner:
p.append(sre_parse.SubPattern(s, [
(SUBPATTERN, (len(p)+1, sre_parse.parse(phrase, flags))),
]))
s.groups = len(p)+1
p = sre_parse.SubPattern(s, [(BRANCH, (None, p))])
s.groups = len(p)
self.scanner = sre_compile.compile(p)
def scan(self, string):
result = []

View File

@@ -2005,15 +2005,11 @@ class TarFile(object):
for tarinfo in members:
if tarinfo.isdir():
# Extract directory with a safe mode, so that
# all files below can be extracted as well.
try:
os.makedirs(os.path.join(path, tarinfo.name), 0o700)
except EnvironmentError:
pass
# Extract directories with a safe mode.
directories.append(tarinfo)
else:
self.extract(tarinfo, path)
tarinfo = copy.copy(tarinfo)
tarinfo.mode = 0o700
self.extract(tarinfo, path)
# Reverse sort directories.
directories.sort(key=lambda a: a.name)
@@ -2118,6 +2114,8 @@ class TarFile(object):
# Create all upper directories.
upperdirs = os.path.dirname(targetpath)
if upperdirs and not os.path.exists(upperdirs):
# Create directories that are not part of the archive with
# default permissions.
os.makedirs(upperdirs)
if tarinfo.islnk() or tarinfo.issym():
@@ -2154,7 +2152,9 @@ class TarFile(object):
"""Make a directory called targetpath.
"""
try:
os.mkdir(targetpath)
# Use a safe mode for the directory, the real mode is set
# later in _extract_member().
os.mkdir(targetpath, 0o700)
except EnvironmentError as e:
if e.errno != errno.EEXIST:
raise

View File

@@ -1,97 +0,0 @@
test_profile
125 function calls (105 primitive calls) in 1.000 CPU seconds
Ordered by: standard name
ncalls tottime percall cumtime percall filename:lineno(function)
4 0.000 0.000 0.000 0.000 :0(append)
4 0.000 0.000 0.000 0.000 :0(exc_info)
1 0.000 0.000 1.000 1.000 :0(exec)
12 0.000 0.000 0.012 0.001 :0(hasattr)
1 0.000 0.000 0.000 0.000 :0(setprofile)
1 0.000 0.000 1.000 1.000 <string>:1(<module>)
2 0.000 0.000 0.000 0.000 io.py:1213(flush)
1 0.000 0.000 0.000 0.000 io.py:269(flush)
1 0.000 0.000 0.000 0.000 io.py:656(closed)
1 0.000 0.000 0.000 0.000 io.py:874(flush)
0 0.000 0.000 profile:0(profiler)
1 0.000 0.000 1.000 1.000 profile:0(testfunc())
8 0.064 0.008 0.080 0.010 test_profile.py:103(subhelper)
28 0.028 0.001 0.028 0.001 test_profile.py:115(__getattr__)
1 0.270 0.270 1.000 1.000 test_profile.py:30(testfunc)
23/3 0.150 0.007 0.170 0.057 test_profile.py:40(factorial)
20 0.020 0.001 0.020 0.001 test_profile.py:53(mul)
2 0.040 0.020 0.600 0.300 test_profile.py:60(helper)
4 0.116 0.029 0.120 0.030 test_profile.py:78(helper1)
2 0.000 0.000 0.140 0.070 test_profile.py:89(helper2_indirect)
8 0.312 0.039 0.400 0.050 test_profile.py:93(helper2)
Ordered by: standard name
Function called...
:0(append) ->
:0(exc_info) ->
:0(exec) -> <string>:1(<module>)(1) 1.000
io.py:1213(flush)(2) 0.000
:0(hasattr) -> test_profile.py:115(__getattr__)(12) 0.028
:0(setprofile) ->
<string>:1(<module>) -> test_profile.py:30(testfunc)(1) 1.000
io.py:1213(flush) -> io.py:269(flush)(1) 0.000
io.py:874(flush)(1) 0.000
io.py:269(flush) ->
io.py:656(closed) ->
io.py:874(flush) -> io.py:656(closed)(1) 0.000
profile:0(profiler) -> profile:0(testfunc())(1) 1.000
profile:0(testfunc()) -> :0(exec)(1) 1.000
:0(setprofile)(1) 0.000
test_profile.py:103(subhelper) -> test_profile.py:115(__getattr__)(16) 0.028
test_profile.py:115(__getattr__) ->
test_profile.py:30(testfunc) -> test_profile.py:40(factorial)(1) 0.170
test_profile.py:60(helper)(2) 0.600
test_profile.py:40(factorial) -> test_profile.py:40(factorial)(20) 0.170
test_profile.py:53(mul)(20) 0.020
test_profile.py:53(mul) ->
test_profile.py:60(helper) -> test_profile.py:78(helper1)(4) 0.120
test_profile.py:89(helper2_indirect)(2) 0.140
test_profile.py:93(helper2)(6) 0.400
test_profile.py:78(helper1) -> :0(append)(4) 0.000
:0(exc_info)(4) 0.000
:0(hasattr)(4) 0.012
test_profile.py:89(helper2_indirect) -> test_profile.py:40(factorial)(2) 0.170
test_profile.py:93(helper2)(2) 0.400
test_profile.py:93(helper2) -> :0(hasattr)(8) 0.012
test_profile.py:103(subhelper)(8) 0.080
Ordered by: standard name
Function was called by...
:0(append) <- test_profile.py:78(helper1)(4) 0.120
:0(exc_info) <- test_profile.py:78(helper1)(4) 0.120
:0(exec) <- profile:0(testfunc())(1) 1.000
:0(hasattr) <- test_profile.py:78(helper1)(4) 0.120
test_profile.py:93(helper2)(8) 0.400
:0(setprofile) <- profile:0(testfunc())(1) 1.000
<string>:1(<module>) <- :0(exec)(1) 1.000
io.py:1213(flush) <- :0(exec)(2) 1.000
io.py:269(flush) <- io.py:1213(flush)(1) 0.000
io.py:656(closed) <- io.py:874(flush)(1) 0.000
io.py:874(flush) <- io.py:1213(flush)(1) 0.000
profile:0(profiler) <-
profile:0(testfunc()) <- profile:0(profiler)(1) 0.000
test_profile.py:103(subhelper) <- test_profile.py:93(helper2)(8) 0.400
test_profile.py:115(__getattr__) <- :0(hasattr)(12) 0.012
test_profile.py:103(subhelper)(16) 0.080
test_profile.py:30(testfunc) <- <string>:1(<module>)(1) 1.000
test_profile.py:40(factorial) <- test_profile.py:30(testfunc)(1) 1.000
test_profile.py:40(factorial)(20) 0.170
test_profile.py:89(helper2_indirect)(2) 0.140
test_profile.py:53(mul) <- test_profile.py:40(factorial)(20) 0.170
test_profile.py:60(helper) <- test_profile.py:30(testfunc)(2) 1.000
test_profile.py:78(helper1) <- test_profile.py:60(helper)(4) 0.600
test_profile.py:89(helper2_indirect) <- test_profile.py:60(helper)(2) 0.600
test_profile.py:93(helper2) <- test_profile.py:60(helper)(6) 0.600
test_profile.py:89(helper2_indirect)(2) 0.140

115
Lib/test/profilee.py Normal file
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@@ -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

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@@ -117,11 +117,11 @@ b"""<dl><dt><a name="-&lt;lambda&gt;"><strong>&lt;lambda&gt;</strong></a>(x, y)<
The documentation for the "add" method contains the test material.
"""
self.client.request("GET", "/")
response = self.client.getresponse()
response = self.client.getresponse().read()
self.assert_( # This is ugly ... how can it be made better?
b"""<dl><dt><a name="-add"><strong>add</strong></a>(x, y)</dt><dd><tt>Add&nbsp;two&nbsp;instances&nbsp;together.&nbsp;This&nbsp;follows&nbsp;<a href="http://www.python.org/peps/pep-0008.html">PEP008</a>,&nbsp;but&nbsp;has&nbsp;nothing<br>\nto&nbsp;do&nbsp;with&nbsp;<a href="http://www.rfc-editor.org/rfc/rfc1952.txt">RFC1952</a>.&nbsp;Case&nbsp;should&nbsp;matter:&nbsp;pEp008&nbsp;and&nbsp;rFC1952.&nbsp;&nbsp;Things<br>\nthat&nbsp;start&nbsp;with&nbsp;http&nbsp;and&nbsp;ftp&nbsp;should&nbsp;be&nbsp;auto-linked,&nbsp;too:<br>\n<a href="http://google.com">http://google.com</a>.</tt></dd></dl>"""
in response.read())
b"""<dl><dt><a name="-add"><strong>add</strong></a>(x, y)</dt><dd><tt>Add&nbsp;two&nbsp;instances&nbsp;together.&nbsp;This&nbsp;follows&nbsp;<a href="http://www.python.org/dev/peps/pep-0008/">PEP008</a>,&nbsp;but&nbsp;has&nbsp;nothing<br>\nto&nbsp;do&nbsp;with&nbsp;<a href="http://www.rfc-editor.org/rfc/rfc1952.txt">RFC1952</a>.&nbsp;Case&nbsp;should&nbsp;matter:&nbsp;pEp008&nbsp;and&nbsp;rFC1952.&nbsp;&nbsp;Things<br>\nthat&nbsp;start&nbsp;with&nbsp;http&nbsp;and&nbsp;ftp&nbsp;should&nbsp;be&nbsp;auto-linked,&nbsp;too:<br>\n<a href="http://google.com">http://google.com</a>.</tt></dd></dl>"""
in response, response)
def test_system_methods(self):
"""Test the precense of three consecutive system.* methods.

268
Lib/test/test_profile.py Normal file → Executable file
View File

@@ -1,123 +1,179 @@
"""Test suite for the profile module."""
import profile, pstats, sys
import os
import sys
import pstats
import unittest
from difflib import unified_diff
from io import StringIO
from test.test_support import run_unittest
# 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 = 0
import profile
from test.profilee import testfunc, timer
class ProfileTest(unittest.TestCase):
profilerclass = profile.Profile
methodnames = ['print_stats', 'print_callers', 'print_callees']
expected_output = {}
@classmethod
def do_profiling(cls):
results = []
prof = cls.profilerclass(timer, 0.001)
prof.runctx("testfunc()", globals(), locals())
results.append(timer())
for methodname in cls.methodnames:
s = StringIO()
stats = pstats.Stats(prof, stream=s)
stats.strip_dirs().sort_stats("stdname")
getattr(stats, methodname)()
results.append(s.getvalue())
return results
def test_cprofile(self):
results = self.do_profiling()
self.assertEqual(results[0], 43000)
for i, method in enumerate(self.methodnames):
if results[i+1] != self.expected_output[method]:
print("Stats.%s output for %s doesn't fit expectation!" %
(method, self.profilerclass.__name__))
print('\n'.join(unified_diff(
results[i+1].split('\n'),
self.expected_output[method].split('\n'))))
def regenerate_expected_output(filename, cls):
filename = filename.rstrip('co')
print('Regenerating %s...' % filename)
results = cls.do_profiling()
newfile = []
with open(filename, 'r') as f:
for line in f:
newfile.append(line)
if line[:6] == '#--cut':
break
with open(filename, 'w') as f:
f.writelines(newfile)
for i, method in enumerate(cls.methodnames):
f.write('%s.expected_output[%r] = """\\\n%s"""\n' % (
cls.__name__, method, results[i+1]))
f.write('\nif __name__ == "__main__":\n main()\n')
# IMPORTANT: this is an output test. *ALL* NUMBERS in the expected
# output are relevant. If you change the formatting of pstats,
# please don't just regenerate output/test_profile without checking
# very carefully that not a single number has changed.
def test_main():
global ticks
ticks = 42000
prof = profile.Profile(timer)
prof.runctx("testfunc()", globals(), locals())
assert ticks == 43000, ticks
st = pstats.Stats(prof)
st.strip_dirs().sort_stats('stdname').print_stats()
st.print_callees()
st.print_callers()
run_unittest(ProfileTest)
def timer():
return ticks*0.001
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))
def main():
if '-r' not in sys.argv:
test_main()
else:
ticks += 11
return 1
regenerate_expected_output(__file__, ProfileTest)
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
# Don't remove this comment. Everything below it is auto-generated.
#--cut--------------------------------------------------------------------------
ProfileTest.expected_output['print_stats'] = """\
126 function calls (106 primitive calls) in 999.751 CPU seconds
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
Ordered by: standard name
def helper2_indirect():
helper2() # 50
factorial(3) # 20
ncalls tottime percall cumtime percall filename:lineno(function)
4 -0.004 -0.001 -0.004 -0.001 :0(append)
4 -0.004 -0.001 -0.004 -0.001 :0(exc_info)
1 -0.004 -0.004 999.753 999.753 :0(exec)
12 -0.024 -0.002 11.964 0.997 :0(hasattr)
1 0.000 0.000 0.000 0.000 :0(setprofile)
1 -0.002 -0.002 999.767 999.767 <string>:1(<module>)
2 -0.004 -0.002 -0.010 -0.005 io.py:1213(flush)
2 -0.002 -0.001 -0.002 -0.001 io.py:656(closed)
2 -0.004 -0.002 -0.006 -0.003 io.py:874(flush)
0 0.000 0.000 profile:0(profiler)
1 -0.002 -0.002 999.751 999.751 profile:0(testfunc())
28 27.972 0.999 27.972 0.999 profilee.py:110(__getattr__)
1 269.996 269.996 999.769 999.769 profilee.py:25(testfunc)
23/3 149.937 6.519 169.917 56.639 profilee.py:35(factorial)
20 19.980 0.999 19.980 0.999 profilee.py:48(mul)
2 39.986 19.993 599.830 299.915 profilee.py:55(helper)
4 115.984 28.996 119.964 29.991 profilee.py:73(helper1)
2 -0.006 -0.003 139.946 69.973 profilee.py:84(helper2_indirect)
8 311.976 38.997 399.912 49.989 profilee.py:88(helper2)
8 63.976 7.997 79.960 9.995 profilee.py:98(subhelper)
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
"""
ProfileTest.expected_output['print_callers'] = """\
Ordered by: standard name
class C:
def __getattr__(self, name):
# 28 calls
# 1 tick, local
global ticks
ticks += 1
raise AttributeError
Function was called by...
:0(append) <- profilee.py:73(helper1)(4) 119.964
:0(exc_info) <- profilee.py:73(helper1)(4) 119.964
:0(exec) <- profile:0(testfunc())(1) 999.751
:0(hasattr) <- profilee.py:73(helper1)(4) 119.964
profilee.py:88(helper2)(8) 399.912
:0(setprofile) <- profile:0(testfunc())(1) 999.751
<string>:1(<module>) <- :0(exec)(1) 999.753
io.py:1213(flush) <- :0(exec)(2) 999.753
io.py:656(closed) <- io.py:874(flush)(2) -0.006
io.py:874(flush) <- io.py:1213(flush)(2) -0.010
profile:0(profiler) <-
profile:0(testfunc()) <- profile:0(profiler)(1) 0.000
profilee.py:110(__getattr__) <- :0(hasattr)(12) 11.964
profilee.py:98(subhelper)(16) 79.960
profilee.py:25(testfunc) <- <string>:1(<module>)(1) 999.767
profilee.py:35(factorial) <- profilee.py:25(testfunc)(1) 999.769
profilee.py:35(factorial)(20) 169.917
profilee.py:84(helper2_indirect)(2) 139.946
profilee.py:48(mul) <- profilee.py:35(factorial)(20) 169.917
profilee.py:55(helper) <- profilee.py:25(testfunc)(2) 999.769
profilee.py:73(helper1) <- profilee.py:55(helper)(4) 599.830
profilee.py:84(helper2_indirect) <- profilee.py:55(helper)(2) 599.830
profilee.py:88(helper2) <- profilee.py:55(helper)(6) 599.830
profilee.py:84(helper2_indirect)(2) 139.946
profilee.py:98(subhelper) <- profilee.py:88(helper2)(8) 399.912
"""
ProfileTest.expected_output['print_callees'] = """\
Ordered by: standard name
Function called...
:0(append) ->
:0(exc_info) ->
:0(exec) -> <string>:1(<module>)(1) 999.767
io.py:1213(flush)(2) -0.010
:0(hasattr) -> profilee.py:110(__getattr__)(12) 27.972
:0(setprofile) ->
<string>:1(<module>) -> profilee.py:25(testfunc)(1) 999.769
io.py:1213(flush) -> io.py:874(flush)(2) -0.006
io.py:656(closed) ->
io.py:874(flush) -> io.py:656(closed)(2) -0.002
profile:0(profiler) -> profile:0(testfunc())(1) 999.751
profile:0(testfunc()) -> :0(exec)(1) 999.753
:0(setprofile)(1) 0.000
profilee.py:110(__getattr__) ->
profilee.py:25(testfunc) -> profilee.py:35(factorial)(1) 169.917
profilee.py:55(helper)(2) 599.830
profilee.py:35(factorial) -> profilee.py:35(factorial)(20) 169.917
profilee.py:48(mul)(20) 19.980
profilee.py:48(mul) ->
profilee.py:55(helper) -> profilee.py:73(helper1)(4) 119.964
profilee.py:84(helper2_indirect)(2) 139.946
profilee.py:88(helper2)(6) 399.912
profilee.py:73(helper1) -> :0(append)(4) -0.004
:0(exc_info)(4) -0.004
:0(hasattr)(4) 11.964
profilee.py:84(helper2_indirect) -> profilee.py:35(factorial)(2) 169.917
profilee.py:88(helper2)(2) 399.912
profilee.py:88(helper2) -> :0(hasattr)(8) 11.964
profilee.py:98(subhelper)(8) 79.960
profilee.py:98(subhelper) -> profilee.py:110(__getattr__)(16) 27.972
"""
if __name__ == "__main__":
test_main()
main()

View File

@@ -339,11 +339,14 @@ class SysModuleTest(unittest.TestCase):
# freed blocks shouldn't change
self.assertEqual(r[0][2], 0)
# fill freelists
floats = [float(i) for i in range(12000)]
ints = list(range(10000))
floats = [float(i) for i in ints]
del ints
del floats
# should free more than 200 blocks
# should free more than 100 blocks
r = sys._compact_freelists()
self.assert_(r[0][2] > 200, r[0][2])
self.assert_(r[0][1] > 100, r[0][1])
self.assert_(r[0][2] > 100, r[0][2])
def test_main():
test.test_support.run_unittest(SysModuleTest)

View File

@@ -252,14 +252,16 @@ class TraceTestCase(unittest.TestCase):
"\n".join(difflib.ndiff([str(x) for x in expected_events],
[str(x) for x in events])))
def run_test(self, func):
def run_and_compare(self, func, events):
tracer = Tracer()
sys.settrace(tracer.trace)
func()
sys.settrace(None)
self.compare_events(func.__code__.co_firstlineno,
tracer.events, func.events)
tracer.events, events)
def run_test(self, func):
self.run_and_compare(func, func.events)
def run_test2(self, func):
tracer = Tracer()
@@ -321,6 +323,59 @@ class TraceTestCase(unittest.TestCase):
self.compare_events(generator_example.__code__.co_firstlineno,
tracer.events, generator_example.events)
def test_14_onliner_if(self):
def onliners():
if True: False
else: True
return 0
self.run_and_compare(
onliners,
[(0, 'call'),
(1, 'line'),
(3, 'line'),
(3, 'return')])
def test_15_loops(self):
# issue1750076: "while" expression is skipped by debugger
def for_example():
for x in range(2):
pass
self.run_and_compare(
for_example,
[(0, 'call'),
(1, 'line'),
(2, 'line'),
(1, 'line'),
(2, 'line'),
(1, 'line'),
(1, 'return')])
def while_example():
# While expression should be traced on every loop
x = 2
while x > 0:
x -= 1
self.run_and_compare(
while_example,
[(0, 'call'),
(2, 'line'),
(3, 'line'),
(4, 'line'),
(3, 'line'),
(4, 'line'),
(3, 'line'),
(3, 'return')])
def test_16_blank_lines(self):
namespace = {}
exec("def f():\n" + "\n" * 256 + " pass", namespace)
self.run_and_compare(
namespace["f"],
[(0, 'call'),
(257, 'line'),
(257, 'return')])
class RaisingTraceFuncTestCase(unittest.TestCase):
def trace(self, frame, event, arg):
"""A trace function that raises an exception in response to a

View File

@@ -1,32 +1,45 @@
from test.test_support import TestFailed, TESTFN
from test.test_support import TESTFN, run_unittest
import os
import wave
def check(t, msg=None):
if not t:
raise TestFailed(msg)
import unittest
nchannels = 2
sampwidth = 2
framerate = 8000
nframes = 100
f = wave.open(TESTFN, 'wb')
f.setnchannels(nchannels)
f.setsampwidth(sampwidth)
f.setframerate(framerate)
f.setnframes(nframes)
output = b'\0' * nframes * nchannels * sampwidth
f.writeframes(output)
f.close()
class TestWave(unittest.TestCase):
f = wave.open(TESTFN, 'rb')
check(nchannels == f.getnchannels(), "nchannels")
check(sampwidth == f.getsampwidth(), "sampwidth")
check(framerate == f.getframerate(), "framerate")
check(nframes == f.getnframes(), "nframes")
input = f.readframes(nframes)
check(input == output, "data")
f.close()
def setUp(self):
self.f = None
os.remove(TESTFN)
def tearDown(self):
if self.f is not None:
self.f.close()
try:
os.remove(TESTFN)
except OSError:
pass
def test_it(self):
self.f = wave.open(TESTFN, 'wb')
self.f.setnchannels(nchannels)
self.f.setsampwidth(sampwidth)
self.f.setframerate(framerate)
self.f.setnframes(nframes)
output = b'\0' * nframes * nchannels * sampwidth
self.f.writeframes(output)
self.f.close()
self.f = wave.open(TESTFN, 'rb')
self.assertEqual(nchannels, self.f.getnchannels())
self.assertEqual(sampwidth, self.f.getsampwidth())
self.assertEqual(framerate, self.f.getframerate())
self.assertEqual(nframes, self.f.getnframes())
self.assertEqual(self.f.readframes(nframes), output)
def test_main():
run_unittest(TestWave)
if __name__ == '__main__':
test_main()

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