Mailman 3 June 2008 - Python-checkins

buildbot failure in x86 osx.5 trunk
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of x86 osx.5 trunk. Full details are available at: http://www.python.org/dev/buildbot/all/x86%20osx.5%20trunk/builds/513 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: heller-x86-osx5 Build Reason: Build Source Stamp: [branch trunk] HEAD Blamelist: andrew.kuchling,facundo.batista,georg.brandl BUILD FAILED: failed test Excerpt from the test logfile: sincerely, -The Buildbot

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buildbot failure in amd64 gentoo trunk
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of amd64 gentoo trunk. Full details are available at: http://www.python.org/dev/buildbot/all/amd64%20gentoo%20trunk/builds/1093 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: norwitz-amd64 Build Reason: Build Source Stamp: [branch trunk] HEAD Blamelist: andrew.kuchling,facundo.batista,georg.brandl BUILD FAILED: failed failed slave lost sincerely, -The Buildbot

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r64453 - python/trunk/Misc/NEWS
by andrew.kuchling 22 Jun '08

22 Jun '08

Author: andrew.kuchling Date: Sun Jun 22 15:39:11 2008 New Revision: 64453 Log: Wording fix Modified: python/trunk/Misc/NEWS Modified: python/trunk/Misc/NEWS ============================================================================== --- python/trunk/Misc/NEWS (original) +++ python/trunk/Misc/NEWS Sun Jun 22 15:39:11 2008 @@ -74,7 +74,7 @@ - Issue #3116: marshal.dumps() had quadratic behavior for strings > 32Mb. -- Issue #2138: Add factorial() the math module. +- Issue #2138: Add factorial() to the math module. - The heapq module does comparisons using LT instead of LE. This makes its implementation match that used by list.sort().

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r64452 - in python/trunk: Lib/test/test_posix.py Misc/NEWS Modules/posixmodule.c
by facundo.batista 22 Jun '08

22 Jun '08

Author: facundo.batista Date: Sun Jun 22 15:36:20 2008 New Revision: 64452 Log: Issue #2722. Now the char buffer to support the path string has not fixed length, it mallocs memory if needed. As a result, we don't have a maximum for the getcwd() method. Modified: python/trunk/Lib/test/test_posix.py python/trunk/Misc/NEWS python/trunk/Modules/posixmodule.c Modified: python/trunk/Lib/test/test_posix.py ============================================================================== --- python/trunk/Lib/test/test_posix.py (original) +++ python/trunk/Lib/test/test_posix.py Sun Jun 22 15:36:20 2008 @@ -10,6 +10,7 @@ import time import os import pwd +import shutil import unittest import warnings warnings.filterwarnings('ignore', '.* potential security risk .*', @@ -231,6 +232,38 @@ if hasattr(st, 'st_flags'): posix.lchflags(test_support.TESTFN, st.st_flags) + def test_getcwd_long_pathnames(self): + if hasattr(posix, 'getcwd'): + dirname = 'getcwd-test-directory-0123456789abcdef-01234567890abcdef' + curdir = os.getcwd() + base_path = os.path.abspath(test_support.TESTFN) + '.getcwd' + + try: + os.mkdir(base_path) + os.chdir(base_path) + + def _create_and_do_getcwd(dirname, current_path_length = 0): + try: + os.mkdir(dirname) + except: + raise test_support.TestSkipped, "mkdir cannot create directory sufficiently deep for getcwd test" + + os.chdir(dirname) + try: + os.getcwd() + if current_path_length < 1027: + _create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1) + finally: + os.chdir('..') + os.rmdir(dirname) + + _create_and_do_getcwd(dirname) + + finally: + shutil.rmtree(base_path) + os.chdir(curdir) + + def test_main(): test_support.run_unittest(PosixTester) Modified: python/trunk/Misc/NEWS ============================================================================== --- python/trunk/Misc/NEWS (original) +++ python/trunk/Misc/NEWS Sun Jun 22 15:36:20 2008 @@ -108,6 +108,8 @@ Library ------- +- Issue #2722: Now the os.getcwd() supports very long path names. + - Issue #2888: Fixed the behaviour of pprint when working with nested structures, to match the behaviour of 2.5 and 3.0 (now follows the common sense). Modified: python/trunk/Modules/posixmodule.c ============================================================================== --- python/trunk/Modules/posixmodule.c (original) +++ python/trunk/Modules/posixmodule.c Sun Jun 22 15:36:20 2008 @@ -1956,19 +1956,38 @@ static PyObject * posix_getcwd(PyObject *self, PyObject *noargs) { - char buf[1026]; - char *res; + int bufsize_incr = 1024; + int bufsize = 0; + char *tmpbuf = NULL; + char *res = NULL; + PyObject *dynamic_return; Py_BEGIN_ALLOW_THREADS + do { + bufsize = bufsize + bufsize_incr; + tmpbuf = malloc(bufsize); + if (tmpbuf == NULL) { + break; + } #if defined(PYOS_OS2) && defined(PYCC_GCC) - res = _getcwd2(buf, sizeof buf); + res = _getcwd2(tmpbuf, bufsize); #else - res = getcwd(buf, sizeof buf); + res = getcwd(tmpbuf, bufsize); #endif + + if (res == NULL) { + free(tmpbuf); + } + } while ((res == NULL) && (errno == ERANGE)); Py_END_ALLOW_THREADS + if (res == NULL) return posix_error(); - return PyString_FromString(buf); + + dynamic_return = PyString_FromString(tmpbuf); + free(tmpbuf); + + return dynamic_return; } #ifdef Py_USING_UNICODE

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buildbot failure in S-390 Debian 3.0
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of S-390 Debian 3.0. Full details are available at: http://www.python.org/dev/buildbot/all/S-390%20Debian%203.0/builds/538 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: klose-debian-s390 Build Reason: Build Source Stamp: [branch branches/py3k] HEAD Blamelist: raymond.hettinger BUILD FAILED: failed test Excerpt from the test logfile: 2 tests failed: test_urllib2 test_xmlrpc_net ====================================================================== ERROR: test_badly_named_methods (test.test_urllib2.OpenerDirectorTests) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/test/test_urllib2.py", line 408, in test_badly_named_methods self.assertRaises(URLError, o.open, scheme+"://example.com/") File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/unittest.py", line 311, in failUnlessRaises callableObj(*args, **kwargs) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/urllib/request.py", line 351, in open response = self._open(req, data) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/urllib/request.py", line 374, in _open 'unknown_open', req) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/urllib/request.py", line 329, in _call_chain result = func(*args) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/urllib/request.py", line 1099, in unknown_open raise urllib.error.URLError('unknown url type: %s' % type) urllib.error.URLError: <urlopen error unknown url type: do> ====================================================================== ERROR: test_current_time (test.test_xmlrpc_net.CurrentTimeTest) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/test/test_xmlrpc_net.py", line 18, in test_current_time t0 = server.currentTime.getCurrentTime() File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/xmlrpc/client.py", line 1095, in __call__ return self.__send(self.__name, args) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/xmlrpc/client.py", line 1353, in __request verbose=self.__verbose File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/xmlrpc/client.py", line 1136, in request return self._parse_response(resp, None) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/xmlrpc/client.py", line 1246, in _parse_response p.feed(response) File "/home/pybot/buildarea/3.0.klose-debian-s390/build/Lib/xmlrpc/client.py", line 516, in feed self._parser.Parse(data, 0) xml.parsers.expat.ExpatError: mismatched tag: line 10, column 7 make: *** [buildbottest] Error 1 sincerely, -The Buildbot

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buildbot failure in g4 osx.4 3.0
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of g4 osx.4 3.0. Full details are available at: http://www.python.org/dev/buildbot/all/g4%20osx.4%203.0/builds/1039 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: psf-g4 Build Reason: Build Source Stamp: [branch branches/py3k] HEAD Blamelist: raymond.hettinger BUILD FAILED: failed test Excerpt from the test logfile: 1 test failed: test_xmlrpc_net ====================================================================== ERROR: test_current_time (test.test_xmlrpc_net.CurrentTimeTest) ---------------------------------------------------------------------- Traceback (most recent call last): File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/test/test_xmlrpc_net.py", line 18, in test_current_time t0 = server.currentTime.getCurrentTime() File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/xmlrpc/client.py", line 1095, in __call__ return self.__send(self.__name, args) File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/xmlrpc/client.py", line 1353, in __request verbose=self.__verbose File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/xmlrpc/client.py", line 1136, in request return self._parse_response(resp, None) File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/xmlrpc/client.py", line 1246, in _parse_response p.feed(response) File "/Users/buildslave/bb/3.0.psf-g4/build/Lib/xmlrpc/client.py", line 516, in feed self._parser.Parse(data, 0) xml.parsers.expat.ExpatError: mismatched tag: line 10, column 7 make: *** [buildbottest] Error 1 sincerely, -The Buildbot

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buildbot failure in ia64 Ubuntu 3.0
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of ia64 Ubuntu 3.0. Full details are available at: http://www.python.org/dev/buildbot/all/ia64%20Ubuntu%203.0/builds/191 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: klose-debian-ia64 Build Reason: Build Source Stamp: [branch branches/py3k] HEAD Blamelist: raymond.hettinger BUILD FAILED: failed test Excerpt from the test logfile: 1 test failed: test_xmlrpc_net ====================================================================== ERROR: test_current_time (test.test_xmlrpc_net.CurrentTimeTest) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/test/test_xmlrpc_net.py", line 18, in test_current_time t0 = server.currentTime.getCurrentTime() File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/xmlrpc/client.py", line 1095, in __call__ return self.__send(self.__name, args) File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/xmlrpc/client.py", line 1353, in __request verbose=self.__verbose File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/xmlrpc/client.py", line 1136, in request return self._parse_response(resp, None) File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/xmlrpc/client.py", line 1246, in _parse_response p.feed(response) File "/home/pybot/buildarea/3.0.klose-debian-ia64/build/Lib/xmlrpc/client.py", line 516, in feed self._parser.Parse(data, 0) xml.parsers.expat.ExpatError: mismatched tag: line 10, column 7 make: *** [buildbottest] Error 1 sincerely, -The Buildbot

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buildbot failure in amd64 gentoo 3.0
by buildbot＠python.org 22 Jun '08

22 Jun '08

The Buildbot has detected a new failure of amd64 gentoo 3.0. Full details are available at: http://www.python.org/dev/buildbot/all/amd64%20gentoo%203.0/builds/723 Buildbot URL: http://www.python.org/dev/buildbot/all/ Buildslave for this Build: norwitz-amd64 Build Reason: Build Source Stamp: [branch branches/py3k] HEAD Blamelist: raymond.hettinger BUILD FAILED: failed test Excerpt from the test logfile: 1 test failed: test_xmlrpc_net ====================================================================== ERROR: test_current_time (test.test_xmlrpc_net.CurrentTimeTest) ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/test/test_xmlrpc_net.py", line 18, in test_current_time t0 = server.currentTime.getCurrentTime() File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/xmlrpc/client.py", line 1095, in __call__ return self.__send(self.__name, args) File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/xmlrpc/client.py", line 1353, in __request verbose=self.__verbose File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/xmlrpc/client.py", line 1136, in request return self._parse_response(resp, None) File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/xmlrpc/client.py", line 1246, in _parse_response p.feed(response) File "/home/buildbot/slave/py-build/3.0.norwitz-amd64/build/Lib/xmlrpc/client.py", line 516, in feed self._parser.Parse(data, 0) xml.parsers.expat.ExpatError: mismatched tag: line 10, column 7 make: *** [buildbottest] Error 1 sincerely, -The Buildbot

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r64450 - in python/trunk/Doc/library: os.rst popen2.rst subprocess.rst
by georg.brandl 22 Jun '08

22 Jun '08

Author: georg.brandl Date: Sun Jun 22 11:05:29 2008 New Revision: 64450 Log: Turn section references into proper cross-references. Modified: python/trunk/Doc/library/os.rst python/trunk/Doc/library/popen2.rst python/trunk/Doc/library/subprocess.rst Modified: python/trunk/Doc/library/os.rst ============================================================================== --- python/trunk/Doc/library/os.rst (original) +++ python/trunk/Doc/library/os.rst Sun Jun 22 11:05:29 2008 @@ -363,8 +363,7 @@ .. deprecated:: 2.6 This function is obsolete. Use the :mod:`subprocess` module. Check - specially the *Replacing Older Functions with the subprocess Module* - section in that documentation page. + especially the :ref:`subprocess-replacements` section. .. versionchanged:: 2.0 This function worked unreliably under Windows in earlier versions of Python. @@ -413,9 +412,8 @@ child_stdout)``. .. deprecated:: 2.6 - All of the :func:`popen\*` functions are obsolete. Use the :mod:`subprocess` - module. Check specially the *Replacing Older Functions with the - subprocess Module* section in that documentation page. + This function is obsolete. Use the :mod:`subprocess` module. Check + especially the :ref:`subprocess-replacements` section. Availability: Macintosh, Unix, Windows. @@ -428,9 +426,8 @@ child_stdout, child_stderr)``. .. deprecated:: 2.6 - All of the :func:`popen\*` functions are obsolete. Use the :mod:`subprocess` - module. Check specially the *Replacing Older Functions with the - subprocess Module* section in that documentation page. + This function is obsolete. Use the :mod:`subprocess` module. Check + especially the :ref:`subprocess-replacements` section. Availability: Macintosh, Unix, Windows. @@ -443,9 +440,8 @@ child_stdout_and_stderr)``. .. deprecated:: 2.6 - All of the :func:`popen\*` functions are obsolete. Use the :mod:`subprocess` - module. Check specially the *Replacing Older Functions with the - subprocess Module* section in that documentation page. + This function is obsolete. Use the :mod:`subprocess` module. Check + especially the :ref:`subprocess-replacements` section. Availability: Macintosh, Unix, Windows. @@ -1848,8 +1844,8 @@ The :mod:`subprocess` module provides more powerful facilities for spawning new processes and retrieving their results; using that module is preferable to using - this function. Check specially the *Replacing Older Functions with the - subprocess Module* section in that documentation page. + this function. Use the :mod:`subprocess` module. Check especially the + :ref:`subprocess-replacements` section. .. function:: times() Modified: python/trunk/Doc/library/popen2.rst ============================================================================== --- python/trunk/Doc/library/popen2.rst (original) +++ python/trunk/Doc/library/popen2.rst Sun Jun 22 11:05:29 2008 @@ -10,8 +10,7 @@ .. deprecated:: 2.6 This module is obsolete. Use the :mod:`subprocess` module. Check - specially the *Replacing Older Functions with the subprocess Module* - section in that documentation page. + especially the :ref:`subprocess-replacements` section. This module allows you to spawn processes and connect to their input/output/error pipes and obtain their return codes under Unix and Windows. Modified: python/trunk/Doc/library/subprocess.rst ============================================================================== --- python/trunk/Doc/library/subprocess.rst (original) +++ python/trunk/Doc/library/subprocess.rst Sun Jun 22 11:05:29 2008 @@ -273,6 +273,8 @@ ``N`` (Unix only). +.. _subprocess-replacements: + Replacing Older Functions with the subprocess Module ----------------------------------------------------

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r64438 - in python/trunk: Lib/test/test_builtin.py Misc/NEWS Objects/floatobject.c
by raymond.hettinger 22 Jun '08

22 Jun '08

Author: raymond.hettinger Date: Sat Jun 21 08:39:53 2008 New Revision: 64438 Log: Issue 3008: hex/oct/bin can show floats exactly. Modified: python/trunk/Lib/test/test_builtin.py python/trunk/Misc/NEWS python/trunk/Objects/floatobject.c Modified: python/trunk/Lib/test/test_builtin.py ============================================================================== --- python/trunk/Lib/test/test_builtin.py (original) +++ python/trunk/Lib/test/test_builtin.py Sat Jun 21 08:39:53 2008 @@ -631,6 +631,15 @@ self.assertEqual(hex(-16), '-0x10') self.assertEqual(hex(-16L), '-0x10L') self.assertRaises(TypeError, hex, {}) + self.assertEqual(hex(3.125), '0x19 * 2.0 ** -3') + self.assertEqual(hex(0.0), '0x0 * 2.0 ** 0') + for sv in float('nan'), float('inf'), float('-inf'): + self.assertEqual(hex(sv), repr(sv)) + for i in range(100): + x = random.expovariate(.05) + self.assertEqual(eval(hex(x)), x, (x, hex(x), eval(hex(x)))) + self.assertEqual(eval(hex(-x)), -x) + self.assertEqual(hex(-x), ('-' + hex(x))) def test_id(self): id(None) @@ -914,6 +923,15 @@ self.assertEqual(oct(-100), '-0144') self.assertEqual(oct(-100L), '-0144L') self.assertRaises(TypeError, oct, ()) + self.assertEqual(oct(3.125), '031 * 2.0 ** -3') + self.assertEqual(oct(0.0), '0 * 2.0 ** 0') + for sv in float('nan'), float('inf'), float('-inf'): + self.assertEqual(oct(sv), repr(sv)) + for i in range(100): + x = random.expovariate(.05) + self.assertEqual(eval(oct(x)), x) + self.assertEqual(eval(oct(-x)), -x) + self.assertEqual(oct(-x), ('-' + oct(x))) def write_testfile(self): # NB the first 4 lines are also used to test input and raw_input, below @@ -1466,6 +1484,15 @@ self.assertEqual(bin(2**65-1), '0b' + '1' * 65) self.assertEqual(bin(-(2**65)), '-0b1' + '0' * 65) self.assertEqual(bin(-(2**65-1)), '-0b' + '1' * 65) + self.assertEqual(bin(3.125), '0b11001 * 2.0 ** -3') + self.assertEqual(bin(0.0), '0b0 * 2.0 ** 0') + for sv in float('nan'), float('inf'), float('-inf'): + self.assertEqual(bin(sv), repr(sv)) + for i in range(100): + x = random.expovariate(.05) + self.assertEqual(eval(bin(x)), x) + self.assertEqual(eval(bin(-x)), -x) + self.assertEqual(bin(-x), ('-' + bin(x))) class TestSorted(unittest.TestCase): Modified: python/trunk/Misc/NEWS ============================================================================== --- python/trunk/Misc/NEWS (original) +++ python/trunk/Misc/NEWS Sat Jun 21 08:39:53 2008 @@ -17,6 +17,9 @@ slice(None, 10, -1).indices(10) returns (9, 9, -1) instead of (9, 10, -1). +- Issue 3008: hex(), oct(), and bin() can now create exact reprs + for floats. + - Make bin() implementation parallel oct() and hex(). Modified: python/trunk/Objects/floatobject.c ============================================================================== --- python/trunk/Objects/floatobject.c (original) +++ python/trunk/Objects/floatobject.c Sat Jun 21 08:39:53 2008 @@ -1204,6 +1204,62 @@ ">>> (-.25).as_integer_ratio()\n" "(-1, 4)"); +static PyObject * +_float_to_base(PyFloatObject *v, unaryfunc int_to_base) +{ + PyObject *mant, *conv, *result; + double x, fr; + int i, exp, n; + char *conv_str; + + CONVERT_TO_DOUBLE(((PyObject *)v), x); + if (!Py_IS_FINITE(x)) + return PyObject_Repr((PyObject *)v); + fr = frexp(x, &exp); + for (i=0; i<300 && fr != floor(fr) ; i++) { + fr *= 2.0; + exp--; + } + mant = PyLong_FromDouble(floor(fr)); + if (mant == NULL) + return NULL; + conv = int_to_base(mant); + Py_DECREF(mant); + if (conv== NULL) + return NULL; + n = PyString_GET_SIZE(conv); + conv_str = PyString_AS_STRING(conv); + /* Remove the trailing 'L' if present */ + if (n && conv_str[n-1] == 'L') { + PyObject *newconv = PySequence_GetSlice(conv, 0, -1); + Py_DECREF(conv); + if (newconv == NULL) + return NULL; + conv = newconv; + conv_str = PyString_AS_STRING(conv); + } + result = PyString_FromFormat("%s * 2.0 ** %d", conv_str, exp); + Py_DECREF(conv); + return result; +} + +static PyObject * +float_hex(PyFloatObject *v) +{ + return _float_to_base(v, PyLong_Type.tp_as_number->nb_hex); +} + +static PyObject * +float_oct(PyFloatObject *v) +{ + return _float_to_base(v, PyLong_Type.tp_as_number->nb_oct); +} + +static PyObject * +float_bin(PyFloatObject *v) +{ + return _float_to_base(v, PyLong_Type.tp_as_number->nb_bin); +} static PyObject * float_subtype_new(PyTypeObject *type, PyObject *args, PyObject *kwds); @@ -1490,8 +1546,8 @@ float_trunc, /*nb_int*/ float_trunc, /*nb_long*/ float_float, /*nb_float*/ - 0, /* nb_oct */ - 0, /* nb_hex */ + (unaryfunc)float_oct, /* nb_oct */ + (unaryfunc)float_hex, /* nb_hex */ 0, /* nb_inplace_add */ 0, /* nb_inplace_subtract */ 0, /* nb_inplace_multiply */ @@ -1507,6 +1563,8 @@ float_div, /* nb_true_divide */ 0, /* nb_inplace_floor_divide */ 0, /* nb_inplace_true_divide */ + 0, /* nb_index */ + (unaryfunc)float_bin, /* nb_bin */ }; PyTypeObject PyFloat_Type = {

4 3