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author | Thomas Wouters <thomas@python.org> | 2007-08-28 21:37:11 (GMT) |
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committer | Thomas Wouters <thomas@python.org> | 2007-08-28 21:37:11 (GMT) |
commit | ed03b4121ead78df76f6882de5eca01b7a3a628c (patch) | |
tree | 76c914634171f813013d7407376b7579036907ee /Lib/test/test_class.py | |
parent | 9e7c8da61c01279797197438111c33b3b8f2e3b2 (diff) | |
download | cpython-ed03b4121ead78df76f6882de5eca01b7a3a628c.zip cpython-ed03b4121ead78df76f6882de5eca01b7a3a628c.tar.gz cpython-ed03b4121ead78df76f6882de5eca01b7a3a628c.tar.bz2 |
Merge the trunk changes in. Breaks socket.ssl for now.
Merged revisions 57392-57619 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r57395 | georg.brandl | 2007-08-24 19:23:23 +0200 (Fri, 24 Aug 2007) | 2 lines
Bug #1011: fix rfc822.Message.getheader docs.
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r57397 | georg.brandl | 2007-08-24 19:38:49 +0200 (Fri, 24 Aug 2007) | 2 lines
Patch #1006: port test_winreg to unittest.
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r57398 | georg.brandl | 2007-08-24 19:46:54 +0200 (Fri, 24 Aug 2007) | 2 lines
Fix #1012: wrong URL to :mod:`site` in install/index.rst.
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r57399 | georg.brandl | 2007-08-24 20:07:52 +0200 (Fri, 24 Aug 2007) | 2 lines
Patch #1008: port test_signal to unittest.
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r57400 | georg.brandl | 2007-08-24 20:22:54 +0200 (Fri, 24 Aug 2007) | 2 lines
Port test_frozen to unittest.
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r57401 | georg.brandl | 2007-08-24 20:27:43 +0200 (Fri, 24 Aug 2007) | 2 lines
Document new utility functions in test_support.
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r57402 | georg.brandl | 2007-08-24 20:30:06 +0200 (Fri, 24 Aug 2007) | 2 lines
Remove test_rgbimg output file, there is no test_rgbimg.py.
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r57403 | georg.brandl | 2007-08-24 20:35:27 +0200 (Fri, 24 Aug 2007) | 2 lines
Remove output file for test_ossaudiodev, also properly close the dsp object.
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r57404 | georg.brandl | 2007-08-24 20:46:27 +0200 (Fri, 24 Aug 2007) | 2 lines
Convert test_linuxaudiodev to unittest. Fix a wrong finally clause in test_ossaudiodev.
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r57406 | collin.winter | 2007-08-24 21:13:58 +0200 (Fri, 24 Aug 2007) | 1 line
Convert test_pkg to use unittest.
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r57408 | georg.brandl | 2007-08-24 21:22:34 +0200 (Fri, 24 Aug 2007) | 2 lines
Catch the correct errors.
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r57409 | georg.brandl | 2007-08-24 21:33:53 +0200 (Fri, 24 Aug 2007) | 2 lines
Port test_class to unittest. Patch #1671298.
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r57415 | collin.winter | 2007-08-24 23:09:42 +0200 (Fri, 24 Aug 2007) | 1 line
Make test_structmembers pass when run with regrtests's -R flag.
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r57455 | nick.coghlan | 2007-08-25 06:32:07 +0200 (Sat, 25 Aug 2007) | 1 line
Revert misguided attempt at fixing incompatibility between -m and -i switches (better fix coming soon)
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r57456 | nick.coghlan | 2007-08-25 06:35:54 +0200 (Sat, 25 Aug 2007) | 1 line
Revert compile.c changes that shouldn't have been included in previous checkin
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r57461 | nick.coghlan | 2007-08-25 12:50:41 +0200 (Sat, 25 Aug 2007) | 1 line
Fix bug 1764407 - the -i switch now does the right thing when using the -m switch
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r57464 | guido.van.rossum | 2007-08-25 17:08:43 +0200 (Sat, 25 Aug 2007) | 4 lines
Server-side SSL and certificate validation, by Bill Janssen.
While cleaning up Bill's C style, I may have cleaned up some code
he didn't touch as well (in _ssl.c).
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r57465 | neal.norwitz | 2007-08-25 18:41:36 +0200 (Sat, 25 Aug 2007) | 3 lines
Try to get this to build with Visual Studio by moving all the variable
declarations to the beginning of a scope.
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r57466 | neal.norwitz | 2007-08-25 18:54:38 +0200 (Sat, 25 Aug 2007) | 1 line
Fix test so it is skipped properly if there is no SSL support.
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r57467 | neal.norwitz | 2007-08-25 18:58:09 +0200 (Sat, 25 Aug 2007) | 2 lines
Fix a few more variables to try to get this to compile with Visual Studio.
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r57473 | neal.norwitz | 2007-08-25 19:25:17 +0200 (Sat, 25 Aug 2007) | 1 line
Try to get this test to pass for systems that do not have SO_REUSEPORT
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r57482 | gregory.p.smith | 2007-08-26 02:26:00 +0200 (Sun, 26 Aug 2007) | 7 lines
keep setup.py from listing unneeded hash modules (_md5, _sha*) as
missing when they were not built because _hashlib with openssl provided
their functionality instead.
don't build bsddb185 if bsddb was built.
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r57483 | neal.norwitz | 2007-08-26 03:08:16 +0200 (Sun, 26 Aug 2007) | 1 line
Fix typo in docstring (missing c in reacquire)
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r57484 | neal.norwitz | 2007-08-26 03:42:03 +0200 (Sun, 26 Aug 2007) | 2 lines
Spell check (also americanify behaviour, it's almost 3 times as common)
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r57503 | neal.norwitz | 2007-08-26 08:29:57 +0200 (Sun, 26 Aug 2007) | 4 lines
Reap children before the test starts so hopefully SocketServer
won't find any old children left around which causes an exception
in collect_children() and the test to fail.
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r57510 | neal.norwitz | 2007-08-26 20:50:39 +0200 (Sun, 26 Aug 2007) | 1 line
Fail gracefully if the cert files cannot be created
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r57513 | guido.van.rossum | 2007-08-26 21:35:09 +0200 (Sun, 26 Aug 2007) | 4 lines
Bill Janssen wrote:
Here's a patch which makes test_ssl a better player in the buildbots
environment. I deep-ended on "try-except-else" clauses.
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r57518 | neal.norwitz | 2007-08-26 23:40:16 +0200 (Sun, 26 Aug 2007) | 1 line
Get the test passing by commenting out some writes (should they be removed?)
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r57522 | neal.norwitz | 2007-08-27 00:16:23 +0200 (Mon, 27 Aug 2007) | 3 lines
Catch IOError for when the device file doesn't exist or the user doesn't have
permission to write to the device.
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r57524 | neal.norwitz | 2007-08-27 00:20:03 +0200 (Mon, 27 Aug 2007) | 5 lines
Another patch from Bill Janssen that:
1) Fixes the bug that two class names are initial-lower-case.
2) Replaces the poll waiting for the server to become ready with
a threading.Event signal.
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r57536 | neal.norwitz | 2007-08-27 02:58:33 +0200 (Mon, 27 Aug 2007) | 1 line
Stop using string.join (from the module) to ease upgrade to py3k
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r57537 | neal.norwitz | 2007-08-27 03:03:18 +0200 (Mon, 27 Aug 2007) | 1 line
Make a utility function for handling (printing) an error
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r57538 | neal.norwitz | 2007-08-27 03:15:33 +0200 (Mon, 27 Aug 2007) | 4 lines
If we can't create a certificate, print a warning, but don't fail the test.
Modified patch from what Bill Janssen sent on python-3000.
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r57539 | facundo.batista | 2007-08-27 03:15:34 +0200 (Mon, 27 Aug 2007) | 7 lines
Ignore test failures caused by 'resource temporarily unavailable'
exceptions raised in the test server thread, since SimpleXMLRPCServer
does not gracefully handle them. Changed number of requests handled
by tests server thread to one (was 2) because no tests require more
than one request. [GSoC - Alan McIntyre]
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r57561 | guido.van.rossum | 2007-08-27 19:19:42 +0200 (Mon, 27 Aug 2007) | 8 lines
> Regardless, building a fixed test certificate and checking it in sounds like
> the better option. Then the openssl command in the test code can be turned
> into a comment describing how the test data was pregenerated.
Here's a patch that does that.
Bill
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r57568 | guido.van.rossum | 2007-08-27 20:42:23 +0200 (Mon, 27 Aug 2007) | 26 lines
> Some of the code sets the error string in this directly before
> returning NULL, and other pieces of the code call PySSL_SetError,
> which creates the error string. I think some of the places which set
> the string directly probably shouldn't; instead, they should call
> PySSL_SetError to cons up the error name directly from the err code.
> However, PySSL_SetError only works after the construction of an ssl
> object, which means it can't be used there... I'll take a longer look
> at it and see if there's a reasonable fix.
Here's a patch which addresses this. It also fixes the indentation in
PySSL_SetError, bringing it into line with PEP 7, fixes a compile warning
about one of the OpenSSL macros, and makes the namespace a bit more
consistent. I've tested it on FC 7 and OS X 10.4.
% ./python ./Lib/test/regrtest.py -R :1: -u all test_ssl
test_ssl
beginning 6 repetitions
123456
......
1 test OK.
[29244 refs]
%
[GvR: slightly edited to enforce 79-char line length, even if it required
violating the style guide.]
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r57570 | guido.van.rossum | 2007-08-27 21:11:11 +0200 (Mon, 27 Aug 2007) | 2 lines
Patch 10124 by Bill Janssen, docs for the new ssl code.
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r57574 | guido.van.rossum | 2007-08-27 22:51:00 +0200 (Mon, 27 Aug 2007) | 3 lines
Patch # 1739906 by Christian Heimes -- add reduce to functools (importing
it from __builtin__).
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r57575 | guido.van.rossum | 2007-08-27 22:52:10 +0200 (Mon, 27 Aug 2007) | 2 lines
News about functools.reduce.
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r57611 | georg.brandl | 2007-08-28 10:29:08 +0200 (Tue, 28 Aug 2007) | 2 lines
Document rev. 57574.
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r57612 | sean.reifschneider | 2007-08-28 11:07:54 +0200 (Tue, 28 Aug 2007) | 2 lines
Adding basic imputil documentation.
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r57614 | georg.brandl | 2007-08-28 12:48:18 +0200 (Tue, 28 Aug 2007) | 2 lines
Fix some glitches.
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r57616 | lars.gustaebel | 2007-08-28 14:31:09 +0200 (Tue, 28 Aug 2007) | 5 lines
TarFile.__init__() no longer fails if no name argument is passed and
the fileobj argument has no usable name attribute (e.g. StringIO).
(will backport to 2.5)
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r57619 | thomas.wouters | 2007-08-28 17:28:19 +0200 (Tue, 28 Aug 2007) | 22 lines
Improve extended slicing support in builtin types and classes. Specifically:
- Specialcase extended slices that amount to a shallow copy the same way as
is done for simple slices, in the tuple, string and unicode case.
- Specialcase step-1 extended slices to optimize the common case for all
involved types.
- For lists, allow extended slice assignment of differing lengths as long
as the step is 1. (Previously, 'l[:2:1] = []' failed even though
'l[:2] = []' and 'l[:2:None] = []' do not.)
- Implement extended slicing for buffer, array, structseq, mmap and
UserString.UserString.
- Implement slice-object support (but not non-step-1 slice assignment) for
UserString.MutableString.
- Add tests for all new functionality.
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Diffstat (limited to 'Lib/test/test_class.py')
-rw-r--r-- | Lib/test/test_class.py | 811 |
1 files changed, 507 insertions, 304 deletions
diff --git a/Lib/test/test_class.py b/Lib/test/test_class.py index 003b4a5..bde63a8 100644 --- a/Lib/test/test_class.py +++ b/Lib/test/test_class.py @@ -1,6 +1,9 @@ "Test the functionality of Python classes implementing operators." -from test.test_support import TestFailed +import unittest +import sys + +from test import test_support testmeths = [ @@ -53,340 +56,540 @@ testmeths = [ # "str", # "repr", # "int", -# "long", # "float", -# "oct", -# "hex", # These are separate because they can influence the test of other methods. # "getattr", # "setattr", # "delattr", -class AllTests: - def __hash__(self, *args): - print("__hash__:", args) - return hash(id(self)) - - def __str__(self, *args): - print("__str__:", args) - return "AllTests" - - def __repr__(self, *args): - print("__repr__:", args) - return "AllTests" - - def __int__(self, *args): - print("__int__:", args) - return 1 - - def __index__(self, *args): - print("__index__:", args) - return 1 - - def __float__(self, *args): - print("__float__:", args) - return 1.0 - - def __cmp__(self, *args): - print("__cmp__:", args) - return 0 - - def __eq__(self, *args): - print("__eq__:", args) - return True - - def __ne__(self, *args): - print("__ne__:", args) - return False - - def __lt__(self, *args): - print("__lt__:", args) - return False - - def __le__(self, *args): - print("__le__:", args) - return True - - def __gt__(self, *args): - print("__gt__:", args) - return False - - def __ge__(self, *args): - print("__ge__:", args) - return True - - def __del__(self, *args): - print("__del__:", args) +callLst = [] +def trackCall(f): + def track(*args, **kwargs): + callLst.append((f.__name__, args)) + return f(*args, **kwargs) + return track + +statictests = """ +@trackCall +def __hash__(self, *args): + return hash(id(self)) + +@trackCall +def __str__(self, *args): + return "AllTests" + +@trackCall +def __repr__(self, *args): + return "AllTests" + +@trackCall +def __int__(self, *args): + return 1 + +@trackCall +def __index__(self, *args): + return 1 + +@trackCall +def __float__(self, *args): + return 1.0 + +@trackCall +def __cmp__(self, *args): + return 0 + +@trackCall +def __eq__(self, *args): + return True + +@trackCall +def __ne__(self, *args): + return False + +@trackCall +def __lt__(self, *args): + return False + +@trackCall +def __le__(self, *args): + return True + +@trackCall +def __gt__(self, *args): + return False + +@trackCall +def __ge__(self, *args): + return True +""" -# Synthesize AllTests methods from the names in testmeths. +# Synthesize all the other AllTests methods from the names in testmeths. method_template = """\ -def __%(method)s__(self, *args): - print("__%(method)s__:", args) +@trackCall +def __%s__(self, *args): + pass """ d = {} +exec(statictests, globals(), d) for method in testmeths: - exec(method_template % locals(), d) -for k in d: - setattr(AllTests, k, d[k]) -del d, k -del method, method_template - -# this also tests __init__ of course. -testme = AllTests() - -# Binary operations - -testme + 1 -1 + testme - -testme - 1 -1 - testme - -testme * 1 -1 * testme - -testme / 1 -1 / testme - -testme % 1 -1 % testme + exec(method_template % method, globals(), d) +AllTests = type("AllTests", (object,), d) +del d, statictests, method, method_template -divmod(testme,1) -divmod(1, testme) +class ClassTests(unittest.TestCase): + def setUp(self): + callLst[:] = [] -testme ** 1 -1 ** testme + def assertCallStack(self, expected_calls): + actualCallList = callLst[:] # need to copy because the comparison below will add + # additional calls to callLst + if expected_calls != actualCallList: + self.fail("Expected call list:\n %s\ndoes not match actual call list\n %s" % + (expected_calls, actualCallList)) -testme >> 1 -1 >> testme + def testInit(self): + foo = AllTests() + self.assertCallStack([("__init__", (foo,))]) -testme << 1 -1 << testme + def testBinaryOps(self): + testme = AllTests() + # Binary operations -testme & 1 -1 & testme + callLst[:] = [] + testme + 1 + self.assertCallStack([("__add__", (testme, 1))]) -testme | 1 -1 | testme + callLst[:] = [] + 1 + testme + self.assertCallStack([("__radd__", (testme, 1))]) -testme ^ 1 -1 ^ testme + callLst[:] = [] + testme - 1 + self.assertCallStack([("__sub__", (testme, 1))]) + callLst[:] = [] + 1 - testme + self.assertCallStack([("__rsub__", (testme, 1))]) -# List/dict operations - -class Empty: pass - -try: - 1 in Empty() - print('failed, should have raised TypeError') -except TypeError: - pass - -1 in testme - -testme[1] -testme[1] = 1 -del testme[1] - -testme[:42] -testme[:42] = "The Answer" -del testme[:42] + callLst[:] = [] + testme * 1 + self.assertCallStack([("__mul__", (testme, 1))]) -testme[2:1024:10] -testme[2:1024:10] = "A lot" -del testme[2:1024:10] + callLst[:] = [] + 1 * testme + self.assertCallStack([("__rmul__", (testme, 1))]) -testme[:42, ..., :24:, 24, 100] -testme[:42, ..., :24:, 24, 100] = "Strange" -del testme[:42, ..., :24:, 24, 100] + if 1/2 == 0: + callLst[:] = [] + testme / 1 + self.assertCallStack([("__div__", (testme, 1))]) -# Now remove the slice hooks to see if converting normal slices to slice -# object works. + callLst[:] = [] + 1 / testme + self.assertCallStack([("__rdiv__", (testme, 1))]) -del AllTests.__getslice__ -del AllTests.__setslice__ -del AllTests.__delslice__ - -import sys -if sys.platform[:4] != 'java': - testme[:42] - testme[:42] = "The Answer" - del testme[:42] -else: - # This works under Jython, but the actual slice values are - # different. - print("__getitem__: (slice(0, 42, None),)") - print("__setitem__: (slice(0, 42, None), 'The Answer')") - print("__delitem__: (slice(0, 42, None),)") - -# Unary operations - --testme -+testme -abs(testme) -int(testme) -int(testme) -float(testme) -oct(testme) - -# And the rest... - -hash(testme) -repr(testme) -str(testme) - -testme == 1 -testme < 1 -testme > 1 -testme != 1 -1 == testme -1 < testme -1 > testme -1 != testme - -# This test has to be last (duh.) - -del testme -if sys.platform[:4] == 'java': - import java - java.lang.System.gc() - -# Interfering tests - -class ExtraTests: - def __getattr__(self, *args): - print("__getattr__:", args) - return "SomeVal" - - def __setattr__(self, *args): - print("__setattr__:", args) - - def __delattr__(self, *args): - print("__delattr__:", args) - -testme = ExtraTests() -testme.spam -testme.eggs = "spam, spam, spam and ham" -del testme.cardinal - - -# return values of some method are type-checked -class BadTypeClass: - def __int__(self): - return None - __float__ = __int__ - __str__ = __int__ - __repr__ = __int__ - -def check_exc(stmt, exception): - """Raise TestFailed if executing 'stmt' does not raise 'exception' - """ - try: - exec(stmt) - except exception: - pass - else: - raise TestFailed, "%s should raise %s" % (stmt, exception) - -check_exc("int(BadTypeClass())", TypeError) -check_exc("float(BadTypeClass())", TypeError) -check_exc("str(BadTypeClass())", TypeError) -check_exc("repr(BadTypeClass())", TypeError) -check_exc("oct(BadTypeClass())", TypeError) -check_exc("hex(BadTypeClass())", TypeError) - -# Test correct errors from hash() on objects with comparisons but no __hash__ - -class C0: - pass + callLst[:] = [] + testme % 1 + self.assertCallStack([("__mod__", (testme, 1))]) -hash(C0()) # This should work; the next two should raise TypeError + callLst[:] = [] + 1 % testme + self.assertCallStack([("__rmod__", (testme, 1))]) -class C1: - def __cmp__(self, other): return 0 -check_exc("hash(C1())", TypeError) + callLst[:] = [] + divmod(testme,1) + self.assertCallStack([("__divmod__", (testme, 1))]) -class C2: - def __eq__(self, other): return 1 + callLst[:] = [] + divmod(1, testme) + self.assertCallStack([("__rdivmod__", (testme, 1))]) -check_exc("hash(C2())", TypeError) - -# Test for SF bug 532646 - -class A: - pass -A.__call__ = A() -a = A() -try: - a() # This should not segfault -except RuntimeError: - pass -else: - raise TestFailed, "how could this not have overflowed the stack?" - - -# Tests for exceptions raised in instance_getattr2(). - -def booh(self): - raise AttributeError, "booh" - -class A: - a = property(booh) -try: - A().a # Raised AttributeError: A instance has no attribute 'a' -except AttributeError as x: - if str(x) != "booh": - print("attribute error for A().a got masked:", str(x)) - -class E: - __eq__ = property(booh) -E() == E() # In debug mode, caused a C-level assert() to fail - -class I: - __init__ = property(booh) -try: - I() # In debug mode, printed XXX undetected error and raises AttributeError -except AttributeError as x: - pass -else: - print("attribute error for I.__init__ got masked") - - -# Test comparison and hash of methods -class A: - def __init__(self, x): - self.x = x - def f(self): - pass - def g(self): - pass - def __eq__(self, other): - return self.x == other.x - def __hash__(self): - return self.x -class B(A): - pass + callLst[:] = [] + testme ** 1 + self.assertCallStack([("__pow__", (testme, 1))]) -a1 = A(1) -a2 = A(2) -assert a1.f == a1.f -assert a1.f != a2.f -assert a1.f != a1.g -assert a1.f == A(1).f -assert hash(a1.f) == hash(a1.f) -assert hash(a1.f) == hash(A(1).f) - -assert A.f != a1.f -assert A.f != A.g -assert B.f == A.f -assert hash(B.f) == hash(A.f) - -# the following triggers a SystemError in 2.4 -a = A(hash(A.f.im_func)^(-1)) -hash(a.f) + callLst[:] = [] + 1 ** testme + self.assertCallStack([("__rpow__", (testme, 1))]) + + callLst[:] = [] + testme >> 1 + self.assertCallStack([("__rshift__", (testme, 1))]) + + callLst[:] = [] + 1 >> testme + self.assertCallStack([("__rrshift__", (testme, 1))]) + + callLst[:] = [] + testme << 1 + self.assertCallStack([("__lshift__", (testme, 1))]) + + callLst[:] = [] + 1 << testme + self.assertCallStack([("__rlshift__", (testme, 1))]) + + callLst[:] = [] + testme & 1 + self.assertCallStack([("__and__", (testme, 1))]) + + callLst[:] = [] + 1 & testme + self.assertCallStack([("__rand__", (testme, 1))]) + + callLst[:] = [] + testme | 1 + self.assertCallStack([("__or__", (testme, 1))]) + + callLst[:] = [] + 1 | testme + self.assertCallStack([("__ror__", (testme, 1))]) + + callLst[:] = [] + testme ^ 1 + self.assertCallStack([("__xor__", (testme, 1))]) + + callLst[:] = [] + 1 ^ testme + self.assertCallStack([("__rxor__", (testme, 1))]) + + def testListAndDictOps(self): + testme = AllTests() + + # List/dict operations + + class Empty: pass + + try: + 1 in Empty() + self.fail('failed, should have raised TypeError') + except TypeError: + pass + + callLst[:] = [] + 1 in testme + self.assertCallStack([('__contains__', (testme, 1))]) + + callLst[:] = [] + testme[1] + self.assertCallStack([('__getitem__', (testme, 1))]) + + callLst[:] = [] + testme[1] = 1 + self.assertCallStack([('__setitem__', (testme, 1, 1))]) + + callLst[:] = [] + del testme[1] + self.assertCallStack([('__delitem__', (testme, 1))]) + + callLst[:] = [] + testme[:42] + self.assertCallStack([('__getslice__', (testme, 0, 42))]) + + callLst[:] = [] + testme[:42] = "The Answer" + self.assertCallStack([('__setslice__', (testme, 0, 42, "The Answer"))]) + + callLst[:] = [] + del testme[:42] + self.assertCallStack([('__delslice__', (testme, 0, 42))]) + + callLst[:] = [] + testme[2:1024:10] + self.assertCallStack([('__getitem__', (testme, slice(2, 1024, 10)))]) + + callLst[:] = [] + testme[2:1024:10] = "A lot" + self.assertCallStack([('__setitem__', (testme, slice(2, 1024, 10), + "A lot"))]) + callLst[:] = [] + del testme[2:1024:10] + self.assertCallStack([('__delitem__', (testme, slice(2, 1024, 10)))]) + + callLst[:] = [] + testme[:42, ..., :24:, 24, 100] + self.assertCallStack([('__getitem__', (testme, (slice(None, 42, None), + Ellipsis, + slice(None, 24, None), + 24, 100)))]) + callLst[:] = [] + testme[:42, ..., :24:, 24, 100] = "Strange" + self.assertCallStack([('__setitem__', (testme, (slice(None, 42, None), + Ellipsis, + slice(None, 24, None), + 24, 100), "Strange"))]) + callLst[:] = [] + del testme[:42, ..., :24:, 24, 100] + self.assertCallStack([('__delitem__', (testme, (slice(None, 42, None), + Ellipsis, + slice(None, 24, None), + 24, 100)))]) + + # Now remove the slice hooks to see if converting normal slices to + # slice object works. + + getslice = AllTests.__getslice__ + del AllTests.__getslice__ + setslice = AllTests.__setslice__ + del AllTests.__setslice__ + delslice = AllTests.__delslice__ + del AllTests.__delslice__ + + # XXX when using new-style classes the slice testme[:42] produces + # slice(None, 42, None) instead of slice(0, 42, None). py3k will have + # to change this test. + callLst[:] = [] + testme[0:42] + self.assertCallStack([('__getitem__', (testme, slice(0, 42, None)))]) + + callLst[:] = [] + testme[:42] = "The Answer" + self.assertCallStack([('__setitem__', (testme, slice(None, 42, None), + "The Answer"))]) + callLst[:] = [] + del testme[0:42] + self.assertCallStack([('__delitem__', (testme, slice(0, 42, None)))]) + + # Restore the slice methods, or the tests will fail with regrtest -R. + AllTests.__getslice__ = getslice + AllTests.__setslice__ = setslice + AllTests.__delslice__ = delslice + + + def testUnaryOps(self): + testme = AllTests() + + callLst[:] = [] + -testme + self.assertCallStack([('__neg__', (testme,))]) + callLst[:] = [] + +testme + self.assertCallStack([('__pos__', (testme,))]) + callLst[:] = [] + abs(testme) + self.assertCallStack([('__abs__', (testme,))]) + callLst[:] = [] + int(testme) + self.assertCallStack([('__int__', (testme,))]) + callLst[:] = [] + float(testme) + self.assertCallStack([('__float__', (testme,))]) + callLst[:] = [] + oct(testme) + self.assertCallStack([('__index__', (testme,))]) + callLst[:] = [] + hex(testme) + self.assertCallStack([('__index__', (testme,))]) + + + def testMisc(self): + testme = AllTests() + + callLst[:] = [] + hash(testme) + self.assertCallStack([('__hash__', (testme,))]) + + callLst[:] = [] + repr(testme) + self.assertCallStack([('__repr__', (testme,))]) + + callLst[:] = [] + str(testme) + self.assertCallStack([('__str__', (testme,))]) + + callLst[:] = [] + testme == 1 + self.assertCallStack([('__eq__', (testme, 1))]) + + callLst[:] = [] + testme < 1 + self.assertCallStack([('__lt__', (testme, 1))]) + + callLst[:] = [] + testme > 1 + self.assertCallStack([('__gt__', (testme, 1))]) + + callLst[:] = [] + testme != 1 + self.assertCallStack([('__ne__', (testme, 1))]) + + callLst[:] = [] + 1 == testme + self.assertCallStack([('__eq__', (1, testme))]) + + callLst[:] = [] + 1 < testme + self.assertCallStack([('__gt__', (1, testme))]) + + callLst[:] = [] + 1 > testme + self.assertCallStack([('__lt__', (1, testme))]) + + callLst[:] = [] + 1 != testme + self.assertCallStack([('__ne__', (1, testme))]) + + + def testGetSetAndDel(self): + # Interfering tests + class ExtraTests(AllTests): + @trackCall + def __getattr__(self, *args): + return "SomeVal" + + @trackCall + def __setattr__(self, *args): + pass + + @trackCall + def __delattr__(self, *args): + pass + + testme = ExtraTests() + + callLst[:] = [] + testme.spam + self.assertCallStack([('__getattr__', (testme, "spam"))]) + + callLst[:] = [] + testme.eggs = "spam, spam, spam and ham" + self.assertCallStack([('__setattr__', (testme, "eggs", + "spam, spam, spam and ham"))]) + + callLst[:] = [] + del testme.cardinal + self.assertCallStack([('__delattr__', (testme, "cardinal"))]) + + def testDel(self): + x = [] + + class DelTest: + def __del__(self): + x.append("crab people, crab people") + testme = DelTest() + del testme + import gc + gc.collect() + self.assertEquals(["crab people, crab people"], x) + + def testBadTypeReturned(self): + # return values of some method are type-checked + class BadTypeClass: + def __int__(self): + return None + __float__ = __int__ + __str__ = __int__ + __repr__ = __int__ + __oct__ = __int__ + __hex__ = __int__ + + for f in [int, float, str, repr, oct, hex]: + self.assertRaises(TypeError, f, BadTypeClass()) + + def testHashStuff(self): + # Test correct errors from hash() on objects with comparisons but + # no __hash__ + + class C0: + pass + + hash(C0()) # This should work; the next two should raise TypeError + + class C1: + def __cmp__(self, other): return 0 + + self.assertRaises(TypeError, hash, C1()) + + class C2: + def __eq__(self, other): return 1 + + self.assertRaises(TypeError, hash, C2()) + + + def testSFBug532646(self): + # Test for SF bug 532646 + + class A: + pass + A.__call__ = A() + a = A() + + try: + a() # This should not segfault + except RuntimeError: + pass + else: + self.fail("Failed to raise RuntimeError") + + def testForExceptionsRaisedInInstanceGetattr2(self): + # Tests for exceptions raised in instance_getattr2(). + + def booh(self): + raise AttributeError("booh") + + class A: + a = property(booh) + try: + A().a # Raised AttributeError: A instance has no attribute 'a' + except AttributeError as x: + if str(x) != "booh": + self.fail("attribute error for A().a got masked: %s" % x) + + class E: + __eq__ = property(booh) + E() == E() # In debug mode, caused a C-level assert() to fail + + class I: + __init__ = property(booh) + try: + # In debug mode, printed XXX undetected error and + # raises AttributeError + I() + except AttributeError as x: + pass + else: + self.fail("attribute error for I.__init__ got masked") + + def testHashComparisonOfMethods(self): + # Test comparison and hash of methods + class A: + def __init__(self, x): + self.x = x + def f(self): + pass + def g(self): + pass + def __eq__(self, other): + return self.x == other.x + def __hash__(self): + return self.x + class B(A): + pass + + a1 = A(1) + a2 = A(2) + self.assertEquals(a1.f, a1.f) + self.assertNotEquals(a1.f, a2.f) + self.assertNotEquals(a1.f, a1.g) + self.assertEquals(a1.f, A(1).f) + self.assertEquals(hash(a1.f), hash(a1.f)) + self.assertEquals(hash(a1.f), hash(A(1).f)) + + self.assertNotEquals(A.f, a1.f) + self.assertNotEquals(A.f, A.g) + self.assertEquals(B.f, A.f) + self.assertEquals(hash(B.f), hash(A.f)) + + # the following triggers a SystemError in 2.4 + a = A(hash(A.f.im_func)^(-1)) + hash(a.f) + +def test_main(): + test_support.run_unittest(ClassTests) + +if __name__=='__main__': + test_main() |