Commit Graph

32 Commits

Author SHA1 Message Date
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
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
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
Neal Norwitz e604c02a80 SF #665913, Fix mmap module core dump with unix
Closing an mmap'ed file (calling munmap) twice on Solaris caused a core dump.

Will backport.
2003-01-10 20:52:16 +00:00
Barry Warsaw ccd9e75b18 test_both(): I believe this was a typo: m is only defined if no
exception occurred so it should only be closed in the else clause.
Without this change we can an UnboundLocalError on Linux:

Traceback (most recent call last):
  File "Lib/test/test_mmap.py", line 304, in ?
    test_both()
  File "Lib/test/test_mmap.py", line 208, in test_both
    m.close()
UnboundLocalError: local variable 'm' referenced before assignment
2002-09-11 02:56:42 +00:00
Tim Peters 1b5112ac97 I left some debugging junk in here; removed it. Also replaced a few
more instances of the bizarre "del f; del m" ways to spell .close() (del
won't do any good here under Jython, etc).
2002-09-10 21:19:55 +00:00
Tim Peters 4f4f4d70af A few days ago a test was added here to ensure that creating an mmap
with a size larger than the underlying file worked on Windows.  It
does <wink>.  However, merely creating an mmap that way has the side
effect of growing the file on disk to match the specified size.  A
*later* test assumed that the file on disk was still exactly as it was
before the new "size too big" test was added, but that's no longer true.
So added a hack at the end of the "size too big" test to truncate the
disk file back to its original size on Windows.
2002-09-10 20:49:15 +00:00
Neal Norwitz 522076d1d6 Try to get test to pass on Windows 2002-09-07 05:56:21 +00:00
Neal Norwitz b567392bbf SF bug # 585792, Invalid mmap crashes Python interpreter
Raise ValueError if user passes a size to mmap which is larger
than the file.
2002-09-05 21:48:07 +00:00
Barry Warsaw 04f357cffe Get rid of relative imports in all unittests. Now anything that
imports e.g. test_support must do so using an absolute package name
such as "import test.test_support" or "from test import test_support".

This also updates the README in Lib/test, and gets rid of the
duplicate data dirctory in Lib/test/data (replaced by
Lib/email/test/data).

Now Tim and Jack can have at it. :)
2002-07-23 19:04:11 +00:00
Tim Peters e12cda9840 test_mmap started breaking on Windows, only when run after test_bsddb.
On Win2K it thought 'foo' started at byte offset 0 instead of at the
pagesize, and on Win98 it thought 'foo' didn't exist at all.  Somehow
or other this is related to the new "in memory file" gimmicks in
bsddb, but the old bsddb we use on Windows sucks so bad anyway I don't
want to bother digging deeper.  Flushing the file in test_mmap after
writing to it makes the problem go away, so good enough.
2002-04-23 23:07:28 +00:00
Tim Peters 5379dea2a7 SF bug 544733: Cygwin test_mmap fix for Python 2.2.1
Close a file before trying to unlink it, and apparently Cygwin needs
writes to an mmap'ed file to get flushed before they're visible.

Bugfix candidate, but I think only for the 2.2 line (it's testing
features that I think were new in 2.2).
2002-04-18 04:30:18 +00:00
Tim Peters c9ffa068d1 SF bug 515943: searching for data with \0 in mmap.
mmap_find_method():  this obtained the string to find via s#, but it
ignored its length, acting as if it were \0-terminated instead.

Someone please run on Linux too (the extended test_mmap works on Windows).

Bugfix candidate.
2002-03-08 05:43:32 +00:00
Tim Peters 00cafa0f76 Removed print that executes only on Unix boxes; that made it impossible
to have single "expected output" file.
2001-11-13 23:39:47 +00:00
Tim Peters 5ebfd36afa CVS patch #477161: New "access" keyword for mmap, from Jay T Miller.
This gives mmap() on Windows the ability to create read-only, write-
through and copy-on-write mmaps.  A new keyword argument is introduced
because the mmap() signatures diverged between Windows and Unix, so
while they (now) both support this functionality, there wasn't a way to
spell it in a common way without introducing a new spelling gimmick.
The old spellings are still accepted, so there isn't a backward-
compatibility issue here.
2001-11-13 23:11:19 +00:00
Fred Drake 6278799f8e unlink() would normally be found in the "os" module, so use it from there.
Remove unused import of "sys".

If the file TESTFN exists before we start, try to remove it.

Add spaces around the = in some assignments.
2001-05-11 14:29:21 +00:00
Tim Peters fd69208b78 Change test_mmap.py to use test_support.TESTFN instead of hardcoded "foo",
and wrap the body in try/finally to ensure TESTFN gets cleaned up no
matter what.
2001-05-10 20:03:04 +00:00
Eric S. Raymond fc170b1fd5 String method conversion. 2001-02-09 11:51:27 +00:00
Marc-André Lemburg 3661908a6a This patch removes all uses of "assert" in the regression test suite
and replaces them with a new API verify(). As a result the regression
suite will also perform its tests in optimization mode.

Written by Marc-Andre Lemburg. Copyright assigned to Guido van Rossum.
2001-01-17 19:11:13 +00:00
Tim Peters 2caf8df868 SF bug 128713: type(mmap_object) blew up on Linux. 2001-01-14 05:05:51 +00:00
Fred Drake 132dce2246 Update the code to better reflect recommended style:
Use != instead of <> since <> is documented as "obsolescent".
Use "is" and "is not" when comparing with None or type objects.
2000-12-12 23:11:42 +00:00
Fred Drake 004d5e6880 Make reindent.py happy (convert everything to 4-space indents!). 2000-10-23 17:22:08 +00:00
Tim Peters 50699215f8 test_mmap wrote null bytes into its expected-output file; this caused me to
waste an hour tracking down an illusion; repaired it; writing/reading non-
printable characters (except \t\r\n) into/outof text-mode files ain't
defined x-platform, and at least some Windows text editors do surprising
things in their presence.
Also added a by-hand "build humber" to the Windows build, in an approximation
of Python's inexplicable BUILD-number Unix scheme.  I'll try to remember to
increment it each time I make a Windows installer available.  It's starting
at 2, cuz I've put 2 installers out so far (both with BUILD #0).
2000-09-04 07:34:06 +00:00
Thomas Wouters a701597138 Fix inconsistent use of tab/space in indentation. 2000-07-30 15:38:35 +00:00
Mark Hammond af4cfae300 Test that after resizing the mmap'd file, we can't seek beyond the new size. 2000-07-30 02:20:38 +00:00
Peter Schneider-Kamp 7a11671e8b fixed inconsistent use of tab and spaces 2000-07-11 11:24:41 +00:00
Andrew M. Kuchling d3cf692c38 Add test of resize() method of mmap objects 2000-07-11 10:45:28 +00:00
Andrew M. Kuchling cf70ea633f Additional tests for seek() method, written by Trent Mick 2000-06-18 04:47:08 +00:00
Fred Drake 605843f0c0 Mark Hammond:
This patch fixes the mmap module on Windows 9x.

Also updates the mmap test to remove the test file.
2000-04-05 14:17:11 +00:00
Guido van Rossum 706dbd03bd Mark Hammond: Ooops - even though Win32 handles the same args, there
was a superfluous check for the platform.
2000-03-31 01:20:33 +00:00
Guido van Rossum 767e775a98 Improved test, by Mark Hammond, for Win32. 2000-03-31 01:09:14 +00:00
Andrew M. Kuchling e81b9cfcfe Added simple test case for mmap on Unix; someone needs to write a
Win32 test case
2000-03-30 21:15:29 +00:00