Benjamin Peterson
1df2cbed76
mmap: do all internal arithmetic with Py_ssize_t while being very careful about overflow
2016-10-05 21:45:48 -07:00
Serhiy Storchaka
2426da898a
Fixed typo.
2014-08-19 18:20:07 +03:00
Serhiy Storchaka
cbee972e35
Issue #15696 : Add a __sizeof__ implementation for mmap objects on Windows.
2014-08-19 17:03:42 +03:00
Serhiy Storchaka
32e23e739f
Issue #18702 : All skipped tests now reported as skipped.
2013-11-03 23:15:46 +02:00
Terry Jan Reedy
71b2ded05e
Silence deprecation warning in test_mmap for ValueError.message.
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Replacement is from 3.3, with 'p' added to make '...Regexp'.
2013-08-31 21:14:00 -04:00
Richard Oudkerk
36b9d413d7
Issue #16743 : Fix mmap overflow check on 32 bit Windows
2013-02-13 12:05:14 +00:00
Jesus Cea
20f0ea1f61
#15676 : mmap: add empty file check prior to offset check <- Previous patch was incomplete
2012-09-10 22:45:47 +02:00
Jesus Cea
8b54d6d733
Closes #15676 : mmap: add empty file check prior to offset check
2012-09-10 00:22:39 +02:00
Nadeem Vawda
5ae6c42f52
Fix potential resource leak in test_mmap.
2011-05-07 14:34:22 +02:00
Nadeem Vawda
d0a8f16031
Issue #11277 : Fix tests - crash will not trigger if the file is closed and reopened.
2011-05-07 14:12:12 +02:00
Nadeem Vawda
0d837ef2a5
Issue #11277 : Add tests for mmap crash when using large sparse files on OS X.
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Also, reduce code duplication in LargeMmapTests.
Original patch by Steffen Daode Nurpmeso.
2011-05-07 13:17:16 +02:00
Ezio Melotti
c2077b0d9b
#11565 : Fix several typos. Patch by Piotr Kasprzyk.
2011-03-16 12:34:31 +02:00
Antoine Pitrou
d6f3a3e3a8
Issue #11391 : Writing to a mmap object created with
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`mmap.PROT_READ|mmap.PROT_EXEC` would segfault instead of raising a
TypeError. Patch by Charles-François Natali.
2011-03-06 02:03:34 +01:00
Antoine Pitrou
f4d2b3dc10
Merged revisions 88486 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88486 | antoine.pitrou | 2011-02-22 00:41:12 +0100 (mar., 22 févr. 2011) | 5 lines
Issue #4681 : Allow mmap() to work on file sizes and offsets larger than
4GB, even on 32-bit builds. Initial patch by Ross Lagerwall, adapted for
32-bit Windows.
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2011-02-21 23:59:20 +00:00
Antoine Pitrou
8a0eede21d
Merged revisions 88131 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88131 | antoine.pitrou | 2011-01-20 22:07:24 +0100 (jeu., 20 janv. 2011) | 6 lines
Issue #10955 : Fix a potential crash when trying to mmap() a file past its
length. Initial patch by Ross Lagerwall.
This fixes a regression introduced by r88022.
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2011-01-20 21:20:18 +00:00
Antoine Pitrou
533aa25b48
Merged revisions 88036 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88036 | antoine.pitrou | 2011-01-15 18:25:58 +0100 (sam., 15 janv. 2011) | 3 lines
Fix mmap and test_mmap under Windows too (followup to r88022)
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2011-01-15 17:40:00 +00:00
Antoine Pitrou
9989d857eb
Merged revisions 88022 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r88022 | antoine.pitrou | 2011-01-15 17:17:07 +0100 (sam., 15 janv. 2011) | 7 lines
Issue #10916 : mmap should not segfault when a file is mapped using 0 as
length and a non-zero offset, and an attempt to read past the end of file
is made (IndexError is raised instead). Patch by Ross Lagerwall.
Requested by Georg.
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2011-01-15 16:18:57 +00:00
Ezio Melotti
2623a37852
Merged revisions 86596 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r86596 | ezio.melotti | 2010-11-20 21:04:17 +0200 (Sat, 20 Nov 2010) | 1 line
#9424 : Replace deprecated assert* methods in the Python test suite.
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2010-11-21 13:34:58 +00:00
Brian Curtin
ba6c08e670
Merged revisions 83407 via svnmerge from
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svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r83407 | brian.curtin | 2010-08-01 10:26:26 -0500 (Sun, 01 Aug 2010) | 3 lines
Fix #8105 . Add validation to mmap.mmap so invalid file descriptors
don't cause a crash on Windows.
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2010-08-01 15:47:53 +00:00
Ezio Melotti
aa98058cc4
use assert[Not]In where appropriate
2010-01-23 23:04:36 +00:00
Benjamin Peterson
5c8da86f3a
convert usage of fail* to assert*
2009-06-30 22:57:08 +00:00
Hirokazu Yamamoto
772033f08c
No behavior change.
2009-04-04 17:20:05 +00:00
Jack Diederich
2ecd3c36b5
bounds check arguments to mmap.move(). All of them. Really.
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fixes crasher on OS X 10.5
2009-04-01 20:26:13 +00:00
Hirokazu Yamamoto
1d7d5325be
Issue #5387 : Fixed mmap.move crash by integer overflow. (take2)
2009-03-31 20:14:04 +00:00
Hirokazu Yamamoto
9d2ee5ded2
Issue #5387 : Fixed mmap.move crash by integer overflow.
2009-03-31 13:13:05 +00:00
R. David Murray
59beec326a
Add import_function method to test.test_support, and modify a number of
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tests that expect to be skipped if imports fail or functions don't
exist to use import_function and import_module. The ultimate goal is
to change regrtest to not skip automatically on ImportError. Checking
in now to make sure the buldbots don't show any errors on platforms
I can't direct test on.
2009-03-30 19:04:00 +00:00
Hirokazu Yamamoto
09033068f1
mmap.resize for anonymous map is not working yet, so changed to real file mapping...
2009-03-05 14:52:44 +00:00
Hirokazu Yamamoto
264fc12fbf
Issue #5385 : Fixed mmap crash after resize failure on windows.
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Now uses NULL instead of INVALID_HANDLE_VALUE as invalid map handle
because CreateFileMapping returns NULL when error occurs.
2009-03-05 14:21:12 +00:00
Hirokazu Yamamoto
b0e10c760c
Issue #1733986 : Fixed mmap crash in accessing elements of second map object
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with same tagname but larger size than first map. (Windows)
2009-02-28 12:13:07 +00:00
Hirokazu Yamamoto
f2dc885780
Issue #5386 : mmap.write_byte didn't check map size, so it could cause buffer
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overrun.
2009-02-28 10:31:54 +00:00
Hirokazu Yamamoto
17a837e4db
Issue #5282 : Fixed mmap resize on 32bit windows and unix. When offset > 0,
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The file was resized to wrong size.
2009-02-17 13:17:26 +00:00
Hirokazu Yamamoto
f6bbd0e71d
Issue #5292 : Fixed mmap crash on its boundary access m[len(m)].
2009-02-17 10:12:10 +00:00
Neal Norwitz
d48a2f77f0
Be sure to close the file. 2 places were deleting the file, so it was probably
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fine, but the last change may be required for the test to pass on Windows.
Should we always close the mmap too?
2008-04-01 05:40:43 +00:00
Facundo Batista
e139688d34
Issue 2112. mmap does not raises EnvironmentError no more, but
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a subclass of it. Thanks John Lenton.
2008-02-17 18:59:29 +00:00
Amaury Forgeot d'Arc
64d6843788
mmap.PROT_READ does not exists on win32;
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Skip this test created by r60830.
2008-02-16 00:16:50 +00:00
Christian Heimes
7adfad850a
Bug #2111 : mmap segfaults when trying to write a block opened with PROT_READ
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Thanks to Thomas Herve for the fix.
2008-02-15 08:20:11 +00:00
Georg Brandl
d02fc48f67
Fix for #1087741 patch.
2008-01-22 19:56:03 +00:00
Andrew M. Kuchling
5c60bfcfbf
Patch #976880 : add mmap .rfind() method, and 'end' paramter to .find().
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Contributed by John Lenton.
2008-01-19 18:18:41 +00:00
Travis E. Oliphant
8feafab346
Add phuang patch from Issue 708374 which adds offset parameter to mmap module.
2007-10-23 02:40:56 +00:00
Thomas Wouters
3ccec68a05
Improve extended slicing support in builtin types and classes. Specifically:
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- 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.
2007-08-28 15:28:19 +00:00
Tim Peters
abd8a336a3
Whitespace normalization.
2006-11-03 02:32:46 +00:00
Georg Brandl
3163179f1b
Convert test_mmap to unittest.
2006-10-29 19:13:40 +00:00
Neal Norwitz
0e6bc8c260
Patch #1407135 , bug #1424041 , make mmap.mmap(-1, length) work the same
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on both Unix (SVR4 and BSD) and Windows. Restores behaviour of passing -1
for anonymous memory on Unix. Use MAP_ANONYMOUS instead of _ANON since
the latter is deprecated according to Linux (gentoo) man pages.
Should we continue to allow mmap.mmap(0, length) to work on Windows?
0 is a valid fd.
Will backport bugfix portions.
2006-02-05 05:45:43 +00:00
Neal Norwitz
3b4fff8079
Fix SF bug #1402308 , segfault when using mmap(-1, ...)
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This didn't crash on Linux, but valgrind complained.
I'm not sure if this test is valid on Windows.
Will backport.
2006-01-11 08:54:45 +00:00
Neal Norwitz
8856fb750b
SF Patch #1365916 , mmap fails on AMD64
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Fix some 64-bit issues due to mismatch format characters w/actual data types
2005-12-18 03:34:22 +00:00
Tim Peters
9e34c04732
Whitespace normalization (via reindent.py).
2005-08-26 15:20:46 +00:00
Georg Brandl
38387b8b91
bug [ 728515 ] mmap's resize method resizes the file in win32 but not unix
2005-08-24 07:17:40 +00:00
Tim Peters
eba28bea9b
Whitespace normalization.
2005-03-28 01:08:02 +00:00
Martin v. Löwis
7fe60c0a0a
Patches #749830 , #1144555 : allow UNIX mmap size to default to current
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file size.
2005-03-03 11:22:44 +00:00
Tim Peters
ddc82ea944
A new test here was failing on Windows, because the test before it never
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managed to delete the @test file it intended to delete. Also, I don't
see a reason to create a 4MB file in the new test, so cut it back to 16K.
2003-01-13 21:38:45 +00:00