Commit graph

2330 commits

Author SHA1 Message Date
Guido van Rossum
66b1259dbc SF #660455 : patch by NNorwitz.
"Unsigned" (i.e., positive-looking, but really negative) hex/oct
constants with a leading minus sign are once again properly negated.
The micro-optimization for negated numeric constants did the wrong
thing for such hex/oct constants.  The patch avoids the optimization
for all hex/oct constants.

This needs to be backported to Python 2.2!
2003-02-12 16:57:47 +00:00
Guido van Rossum
a89d10edc9 Implement another useful feature for proxies: in super(X, x), x may
now be a proxy for an X instance, as long as issubclass(x.__class__, X).
2003-02-12 03:58:38 +00:00
Guido van Rossum
03bc7d3c4d SF #532767: isinstance(x, X) should work when x is a proxy for an X
instance, as long as x.__class__ is X or a subclass thereof.
Did a little cleanup of PyObject_IsInstance() too.
2003-02-12 03:32:58 +00:00
Tim Peters
42f08ac1e3 Implemented batching for dicts in cPickle. This is after two failed
attempts to merge the C list-batch and dict-batch code -- they worked, but
it was a godawful mess to read.
2003-02-11 22:43:24 +00:00
Tim Peters
1092d64002 Implemented list batching in cPickle. 2003-02-11 21:06:20 +00:00
Guido van Rossum
b6e5a0c658 Put proper tests in classmethod_get(). Remove the type argument to
descr_check(); it wasn't useful.  Change the type argument of the
various _get() methods to PyObject * because the call signature of
tp_descr_get doesn't guarantee its type.
2003-02-11 18:44:42 +00:00
Tim Peters
8d2613adbe Added tests to ensure that list and dict "chunking" are actually
getting done.  Since this isn't yet implemented in cPickle, the
new tests are in TempAbstractPickleTests (which cPickle doesn't
run).
2003-02-11 16:40:16 +00:00
Guido van Rossum
3f50cdc05e Get rid of the "bozo" __getstate__ that was inserted when __slots__
was used.  This simplifies some logic in copy_reg.py (used by
pickling).  It also broke a test, but this was rewritten to test the
new feature. :-)
2003-02-10 21:31:27 +00:00
Walter Dörwald
4f046e2e21 Add a few tests to test_count() to increase coverage in
Object/unicodeobject.c::unicode_count().
2003-02-10 17:51:03 +00:00
Walter Dörwald
74640247d4 Fix copy&paste error: call title instead of count 2003-02-10 17:44:16 +00:00
Walter Dörwald
8dd19321bb Change filtertuple() to use tp_as_sequence->sq_item
instead of PyTuple_GetItem, so an overwritten __getitem__
in a tuple subclass works. SF bug #665835.
2003-02-10 17:36:40 +00:00
Walter Dörwald
1918f7755e Change filterstring() and filterunicode(): If the
object is not a real str or unicode but an instance
of a subclass, construct the output via looping
over __getitem__. This guarantees that the result
is the same for function==None and function==lambda x:x

This doesn't happen for tuples, because filtertuple()
uses PyTuple_GetItem().

(This was discussed on SF bug #665835).
2003-02-10 13:19:13 +00:00
Just van Rossum
3aaf42c613 patch #683515: "Add unicode support to compile(), eval() and exec"
Incorporated nnorwitz's comment re. Py__USING_UNICODE.
2003-02-10 08:21:10 +00:00
Neal Norwitz
de8b94c3e1 Fix SF bug #683467, 'int' ability to generate longs not inherited
When subclassing from an int but not overriding __new__,
long values were not converted properly.  Try to convert
longs into an int.
2003-02-10 02:12:43 +00:00
Neal Norwitz
9caf9c040e Add tests and news entry about parser errors from bug #678518. 2003-02-10 01:54:06 +00:00
Just van Rossum
f032f86e9e patch 680474 that fixes bug 679880: compile/eval/exec refused utf-8 bom
mark. Added unit test.
2003-02-09 20:38:48 +00:00
Raymond Hettinger
60eca9331a C Code:
* Removed the ifilter flag wart by splitting it into two simpler functions.
* Fixed comment tabbing in C code.
* Factored module start-up code into a loop.

Documentation:
* Re-wrote introduction.
* Addede examples for quantifiers.
* Simplified python equivalent for islice().
* Documented split of ifilter().

Sets.py:
* Replace old ifilter() usage with new.
2003-02-09 06:40:58 +00:00
Tim Peters
68124bb771 The Python implementation of datetime was changed in ways that no longer
tickle the 2.2.2 __cmp__ bug test_datetime used to tickle, so the
workarounds for that bug no longer make sense in the test suite (which I'm
still trying to keep as closely in synch as possible with Zope3's
version).
2003-02-08 03:46:31 +00:00
Tim Peters
07534a607b Comparison for timedelta, time, date and datetime objects: __eq__ and
__ne__ no longer complain if they don't know how to compare to the other
thing.  If no meaningful way to compare is known, saying "not equal" is
sensible.  This allows things like

    if adatetime in some_sequence:
and
    somedict[adatetime] = whatever

to work as expected even if some_sequence contains non-datetime objects,
or somedict non-datetime keys, because they only call __eq__.

It still complains (raises TypeError) for mixed-type comparisons in
contexts that require a total ordering, such as list.sort(), use as a
key in a BTree-based data structure, and cmp().
2003-02-07 22:50:28 +00:00
Guido van Rossum
275666fd50 Merge the test part of the below checkin to the sandbox and Zope3, so
the tests will remain in sync:

"""
Tres discovered a weird bug when a datetime is pickled, caused by the
shadowing of __year, __month, __day and the use of proxies.

Here's a quick fix and a quick unit test.  I don't quite understand
why this wasn't caught by the pickling unit tests.
"""
2003-02-07 21:49:01 +00:00
Guido van Rossum
1dca482dbd Somehow, copy() of a classic class object was handled
atomically, but deepcopy() didn't support this at all.
I don't see any reason for this, so I'm adding ClassType
to the set of types that are deep-copied atomically.
2003-02-07 17:53:23 +00:00
Guido van Rossum
c06e3acc73 Add support for copy_reg.dispatch_table.
Rewrote copy() and deepcopy() without avoidable try/except statements;
getattr(x, name, None) or dict.get() are much faster than try/except.
2003-02-07 17:30:18 +00:00
Guido van Rossum
f631859409 Add __getnewargs__ method to classes that need it.
(Yes, this is an incompatibility.  I'll document it in PEP 307.)
2003-02-07 14:59:13 +00:00
Raymond Hettinger
2012f174ea SF bug #681003: itertools issues
* Fixed typo in exception message for times()
* Filled in missing times_traverse()
* Document reasons that imap() did not adopt a None fill-in feature
* Document that count(sys.maxint) will wrap-around on overflow
* Add overflow test to islice()
* Check that starmap()'s argument returns a tuple
* Verify that imap()'s tuple re-use is safe
* Make a similar tuple re-use (with safety check) for izip()
2003-02-07 05:32:58 +00:00
Guido van Rossum
85233bf746 Fix a bug in the way __getnewargs__ was handled. 2003-02-06 21:25:12 +00:00
Guido van Rossum
c755758906 Support all the new stuff supported by the new pickle code:
- subclasses of list or dict
- __reduce__ returning a 4-tuple or 5-tuple
- slots
2003-02-06 19:53:22 +00:00
Guido van Rossum
90e05b0e25 Support __reduce__ returning a 4-tuple or 5-tuple. 2003-02-06 18:18:23 +00:00
Guido van Rossum
581cb938d0 A test suite for the copy module. This should provide full code
coverage.
2003-02-06 17:52:15 +00:00
Andrew M. Kuchling
e63846dc3a Add test suite for filecmp.py, after some discussion on bug #680494.
Right now the test cases create a files and a directory in the temp.
directory.  Raymond suggested checking files in to the test/ directory,
simplifying the setup/teardown methods; is that worth doing?
2003-02-06 17:42:45 +00:00
Tim Peters
844076122e SF bug 680864: test_datetime fails for non-unix epoch
Apparently MAC OS 9 doesn't have POSIX-conforming timestamps.  A test
fails as a result, but at least for this specific test it's easy enough
to get the POSIX epoch out of it.
2003-02-06 16:42:14 +00:00
Tim Peters
6ee0480521 [680789] Debug with long array takes forever
Added array.array to the types repr.py knows about, after a suggestion
from Jurjen N.E. Bos.
2003-02-05 18:29:34 +00:00
Jason Tishler
5c4ded2c3b Patch #551977: Regression exceptions for cygwin
Applied the skip test_ossaudiodev patch.
2003-02-05 16:46:01 +00:00
Jack Jansen
b86a2e8036 Use os.path.realpath() in stead of abspath(), so the tests don't fail if
we have a symlink somewhere in the TESTFN path.
2003-02-05 11:14:16 +00:00
Tim Peters
35ad641b99 Build pickler_choices list in a lazier way. 2003-02-05 04:08:07 +00:00
Tim Peters
3e667d5452 cPickle: exempt two_tuple from GC -- it's a speed hack, and doesn't
guarantee to keep valid pointers in its slots.

tests:  Moved ExtensionSaver from test_copy_reg into pickletester, and
use it both places.  Once extension codes get assigned, it won't be
safe to overwrite them willy nilly in test suites, and ExtensionSaver
does a thorough job of undoing any possible damage.

Beefed up the EXT[124] tests a bit, to check the smallest and largest
codes in each opcode's range too.
2003-02-04 21:47:44 +00:00
Tim Peters
731098b3ff cPickle now generates proto 2 EXT[124] when appropriate.
Moved such EXT tests as currently exist from TempAbstractPickleTests to
AbstractPickleTests, so that test_cpickle runs them too.
2003-02-04 20:56:09 +00:00
Walter Dörwald
c3da83fcd7 Make sure filter() never returns tuple, str or unicode
subclasses. (Discussed in SF patch #665835)
2003-02-04 20:24:45 +00:00
Marc-André Lemburg
29273c87da Fix for [ 543344 ] Interpreter crashes when recoding; suggested
by Michael Stone (mbrierst).

Python 2.1.4, 2.2.2 candidate.
2003-02-04 19:35:03 +00:00
Tim Peters
dbaba0d05a Added basic tests of copy_reg's extension registry. 2003-02-04 17:49:36 +00:00
Walter Dörwald
5e61e24d55 Add a test that checks that filter() honors the sq_item slot for
str and unicode subclasses not just for generating the output
but for testing too.
2003-02-04 17:04:01 +00:00
Walter Dörwald
903f1e0c40 filterstring() and filterunicode() in Python/bltinmodule.c
blindly assumed that tp_as_sequence->sq_item always returns
a str or unicode object. This might fail with str or unicode
subclasses.

This patch checks whether the object returned from __getitem__
is a str/unicode object and raises a TypeError if not (and
the filter function returned true).

Furthermore the result for __getitem__ can be more than one
character long, so checks for enough memory have to be done.
2003-02-04 16:28:00 +00:00
Raymond Hettinger
105b084b59 Add refcount test. 2003-02-04 05:47:30 +00:00
Walter Dörwald
e7028ac56c Fix typo. 2003-02-03 23:05:27 +00:00
Walter Dörwald
c3502467d4 Add a new test script that tests various features of the sys
module. This increases code coverage of Python/sysmodule.c
from 68% to 77% (on Linux).

The script doesn't exercise the error branch that handles an evil
or lost sys.excepthook in Python/pythonrun.c::PyErr_PrintEx().

Also this script might not work on Jython in its current form.

From SF patch #662807.
2003-02-03 23:03:49 +00:00
Tim Peters
894453a28d test_newobj_tuple(), test_newobj_list(): These tests should work under
all protocols, so tried them under all.
2003-02-03 22:32:18 +00:00
Tim Peters
5013bd9438 test_newobj_generic(): Use the global protocols vector instead of a
hardcoded list.
2003-02-03 22:28:41 +00:00
Tim Peters
22e71711b3 Added a bit to the EXT[124] tests, and refactored them to squash code
duplication.  Note that these still don't get run under cPickle.
2003-02-03 22:27:38 +00:00
Tim Peters
61bf257633 Do a better job of testing that opcodes aren't generated under protocols
earlier than the ones in which they were introduced.
2003-02-03 21:31:22 +00:00
Guido van Rossum
7d9ea5013f - Thanks to Scott David Daniels, a subtle bug in how the zlib
extension implemented flush() was fixed.  Scott also rewrite the
  zlib test suite using the unittest module.  (SF bug #640230 and
  patch #678531.)

Backport candidate I think.
2003-02-03 20:45:52 +00:00
Walter Dörwald
88af4dfa4b Fix typos. 2003-02-03 20:22:27 +00:00