Andrew Svetlov
ad28c7f9da
Issue #16706 : get rid of os.error
2012-12-18 22:02:39 +02:00
Andrew Svetlov
3438fa496d
Get rig of EnvironmentError ( #16705 )
2012-12-17 23:35:18 +02:00
Andrew Svetlov
6d8a122b9c
Issue #16704 : Get rid of select.error in stdlib. Use OSError instead.
2012-12-17 22:23:46 +02:00
Andrew Svetlov
df485ca493
Remove obsolete code: now IOError and WindowsError are aliases for OSError
2012-12-17 16:15:35 +02:00
Gregory P. Smith
c2c4cb624b
Fixes issue #16140 : The subprocess module no longer double closes its
...
child subprocess.PIPE parent file descriptors on child error prior to
exec().
This would lead to race conditions in multithreaded programs where
another thread opened a file reusing the fd which was then closed out
from beneath it by the errant second close.
2012-11-11 01:41:49 -08:00
Gregory P. Smith
c8ac03d936
Fixes issue #16140 : The subprocess module no longer double closes its
...
child subprocess.PIPE parent file descriptors on child error prior to
exec().
This would lead to race conditions in multithreaded programs where
another thread opened a file reusing the fd which was then closed out
from beneath it by the errant second close.
2012-11-11 01:38:18 -08:00
Gregory P. Smith
12489d98e6
Fixes issue #16140 : The subprocess module no longer double closes its
...
child subprocess.PIPE parent file descriptors on child error prior to
exec().
This would lead to race conditions in multithreaded programs where
another thread opened a file reusing the fd which was then closed out
from beneath it by the errant second close.
2012-11-11 01:37:02 -08:00
Gregory P. Smith
d4b645ef42
Remove the subprocess "bad exception data" warning (formerly a print!)
...
all together and just include the repr of the data in the exception
itself instead of the useless string "Unknown".
This code path is unlikely to even be possible to take given the
nature of the pipe it gets subprocess data from.
2012-11-11 00:08:45 -08:00
Gregory P. Smith
6893732c35
Remove the subprocess "bad exception data" warning (formerly a print!)
...
all together and just include the repr of the data in the exception
itself instead of the useless string "Unknown".
This code path is unlikely to even be possible to take given the
nature of the pipe it gets subprocess data from.
2012-11-11 00:04:52 -08:00
Gregory P. Smith
3aee222122
Remove the subprocess "bad exception data" warning (formerly a print!)
...
all together and just include the repr of the data in the exception
itself instead of the useless string "Unknown".
This code path is unlikely to even be possible to take given the
nature of the pipe it gets subprocess data from.
2012-11-11 00:04:13 -08:00
Gregory P. Smith
8d07c264e4
Raise our own SubprocessError rather than a RuntimeError in when dealing with
...
odd rare errors coming from the subprocess module.
2012-11-10 23:53:47 -08:00
Gregory P. Smith
1f83866ecd
Rename a local variable for readability and change a "this can't
...
happen" print() call into a RuntimeWarning as it should've been in the
first place. Because nothing should ever cause unexpected stdout output.
2012-11-10 23:33:56 -08:00
Gregory P. Smith
f44c9da166
Rename a local variable for readability and change a "this can't
...
happen" print() call into a RuntimeWarning as it should've been in the
first place. Because nothing should ever cause unexpected stdout output.
2012-11-10 23:33:17 -08:00
Gregory P. Smith
561cbc4e7b
Fixes issue #16327 : The subprocess module no longer leaks file descriptors
...
used for stdin/stdout/stderr pipes to the child when fork() fails.
2012-11-10 22:33:23 -08:00
Gregory P. Smith
3d8e776cd9
Fixes issue #16327 : The subprocess module no longer leaks file descriptors
...
used for stdin/stdout/stderr pipes to the child when fork() fails.
2012-11-10 22:32:22 -08:00
Gregory P. Smith
f328d79223
Fixes issue #14396 : Handle the odd rare case of waitpid returning 0
...
when not expected in subprocess.Popen.wait().
2012-11-10 21:06:18 -08:00
Gregory P. Smith
2ec82331b2
Fixes issue #14396 : Handle the odd rare case of waitpid returning 0 when
...
not expected in subprocess.Popen.wait().
2012-11-10 20:52:29 -08:00
Gregory P. Smith
a10ddb8a55
Fixes Issue #16114 : The subprocess module no longer provides a
...
misleading error message stating that args[0] did not exist when
either the cwd or executable keyword arguments specified a path that
did not exist.
2012-10-10 03:44:47 -07:00
Gregory P. Smith
5591b02a4c
Fixes Issue #16114 : The subprocess module no longer provides a
...
misleading error message stating that args[0] did not exist when
either the cwd or executable keyword arguments specified a path that
did not exist.
It now keeps track of if the child got as far as preexec and reports it if
not back to the parent via a special "noexec" error message value in
the error pipe so that the cwd can be blamed for a failed chdir
instead of the exec of the executable being blamed instead.
The executable is also always reported accurately when exec fails.
Unittests enhanced to cover these cases.
2012-10-10 03:34:47 -07:00
Gregory P. Smith
02dee1acd8
Fixes issue #15756 : subprocess.poll() now properly handles errno.ECHILD
...
to return a returncode of 0 when the child has already exited or cannot be
waited on.
2012-09-29 11:53:08 -07:00
Gregory P. Smith
3905171f1e
Fixes issue #15756 : subprocess.poll() now properly handles errno.ECHILD
...
to return a returncode of 0 when the child has already exited or cannot
be waited on.
2012-09-29 11:40:38 -07:00
Andrew Svetlov
a19de803e4
Issue #15595 : Fix subprocess.Popen(universal_newlines=True)
...
for certain locales (utf-16 and utf-32 family).
Patch by Chris Jerdonek.
2012-08-19 22:20:03 +03:00
Andrew Svetlov
828607170d
Issue #15595 : Fix subprocess.Popen(universal_newlines=True)
...
for certain locales (utf-16 and utf-32 family).
Patch by Chris Jerdonek.
2012-08-19 22:13:41 +03:00
Andrew Svetlov
377a152e0d
Use Thread.is_alive() instead of old-style Thread.isAlive() in subprocess.
2012-08-19 20:49:39 +03:00
Andrew Svetlov
592df20efc
Cleanup universal_newlines usage for subprocess.Popen, remove unused param.
2012-08-15 17:36:15 +03:00
Andrew Svetlov
aa0dbdc2dd
Issue #15592 . Fix regression: subprocess.communicate() breaks on no input with universal newlines true.
...
Patch by Chris Jerdonek.
2012-08-14 18:40:21 +03:00
Victor Stinner
949d8c986e
Close #14690 : Use monotonic clock instead of system clock in the sched,
...
subprocess and trace modules.
2012-05-30 13:30:32 +02:00
Vinay Sajip
7ded1f0f69
Implemented PEP 405 (Python virtual environments).
2012-05-26 03:45:29 +01:00
Antoine Pitrou
ebdcd859e5
Move private function _args_from_interpreter_flags() to subprocess.py, so
...
that it can be imported when threads are disabled.
(followup to issue #12098 )
2012-05-18 18:33:07 +02:00
Antoine Pitrou
23bba4ca39
Issue #11750 : The Windows API functions scattered in the _subprocess and
...
_multiprocessing.win32 modules now live in a single module "_winapi".
Patch by sbt.
2012-04-18 20:51:15 +02:00
Antoine Pitrou
b69ef16fe6
Issue #14252 : Fix subprocess.Popen.terminate() to not raise an error under Windows when the child process has already exited.
2012-03-11 19:33:29 +01:00
Antoine Pitrou
1f9a835400
Issue #14252 : Fix subprocess.Popen.terminate() to not raise an error under Windows when the child process has already exited.
2012-03-11 19:29:12 +01:00
Antoine Pitrou
24d659daaf
Use InterruptedError instead of checking for EINTR
2011-10-23 23:49:42 +02:00
Victor Stinner
c15c88c13d
Issue #12494 : Close pipes and kill process on error in subprocess functions
...
On error, call(), check_call(), check_output() and getstatusoutput() functions
of the subprocess module now kill the process, read its status (to avoid
zombis) and close pipes.
2011-09-01 23:45:04 +02:00
Charles-François Natali
558639f0c9
Issue #12650 : Fix a race condition where a subprocess.Popen could leak
...
resources (FD/zombie) when killed at the wrong time.
2011-08-18 19:11:29 +02:00
Charles-François Natali
134a8baed9
Issue #12650 : Fix a race condition where a subprocess.Popen could leak
...
resources (FD/zombie) when killed at the wrong time.
2011-08-18 18:49:39 +02:00
Ross Lagerwall
d98646e430
Issue #12607 : In subprocess, fix issue where if stdin, stdout or stderr is
...
given as a low fd, it gets overwritten.
2011-07-27 07:16:31 +02:00
Antoine Pitrou
e02891b459
Issue #12591 : Improve support of "universal newlines" in the subprocess
...
module: the piped streams can now be properly read from or written to.
2011-07-23 22:04:41 +02:00
Antoine Pitrou
ab85ff3d1a
Issue #12591 : Improve support of "universal newlines" in the subprocess
...
module: the piped streams can now be properly read from or written to.
(this was broken due to the 2.x to 3.x transition; communicate() support
is still sketchy)
2011-07-23 22:03:45 +02:00
Victor Stinner
5b1261d750
(merge 3.2) Issue #12493 : subprocess: communicate() handles EINTR
...
subprocess.Popen.communicate() now also handles EINTR errors if the process has
only one pipe.
2011-07-05 14:04:39 +02:00
Victor Stinner
2cfb6f3aa0
Issue #12493 : subprocess: communicate() handles EINTR
...
subprocess.Popen.communicate() now also handles EINTR errors if the process has
only one pipe.
2011-07-05 14:00:56 +02:00
Victor Stinner
372b838db5
(merge 3.2) Close #12383 : Fix subprocess module with env={}: don't copy the
...
environment variables, start with an empty environment.
2011-06-21 17:24:21 +02:00
Victor Stinner
f1512a2967
Close #12383 : Fix subprocess module with env={}: don't copy the environment
...
variables, start with an empty environment.
2011-06-21 17:18:38 +02:00
Victor Stinner
1b5b9d7434
(Merge 3.2) Close #12085 : Fix an attribute error in subprocess.Popen destructor
...
if the constructor has failed, e.g. because of an undeclared keyword argument.
Patch written by Oleg Oshmyan.
2011-06-01 00:58:57 +02:00
Victor Stinner
87b9bc3893
Close #12085 : Fix an attribute error in subprocess.Popen destructor if the
...
constructor has failed, e.g. because of an undeclared keyword argument. Patch
written by Oleg Oshmyan.
2011-06-01 00:57:47 +02:00
Gregory P. Smith
59fd1bfcc1
The _posixsubprocess module is now required on POSIX.
...
Remove the pure Python POSIX subprocess implementation.
If non-CPython VMs (are there any for 3.x yet?) were somehow depending
on this, they already have the exact same set of problems with Python
code being executed after os.fork() that _posixsubprocess was written
to deal with. They should implement an equivalent outside of Python.
2011-05-28 09:32:39 -07:00
Gregory P. Smith
a454ef6985
Update documentation to mention bytes instead byte string and correct one
...
mentioned string to the accurate description of what type is required.
2011-05-22 22:29:49 -07:00
Gregory P. Smith
0ef3e399b8
normalize whitespace.
2011-05-11 22:20:11 -07:00
Gregory P. Smith
c9557af441
merge - 7a3f3ad83676 Fixes Issue #12044 .
2011-05-11 22:18:23 -07:00
Gregory P. Smith
6b65745430
- Issue #12044 : Fixed subprocess.Popen when used as a context manager to
...
wait for the process to end when exiting the context to avoid unintentionally
leaving zombie processes around.
2011-05-11 21:42:08 -07:00
Brian Curtin
5d9deaa9d8
whitespace fix
2011-04-29 16:24:07 -05:00
Brian Curtin
b8f8b4e54b
merge
2011-04-29 16:14:55 -05:00
Brian Curtin
08fd8d93f7
merge
2011-04-29 16:11:30 -05:00
Brian Curtin
8b8e7f467f
Further fix #7838 . CREATE_NEW_CONSOLE was exposed, but none of the
...
constants to be used for STARTUPINFO were exposed due to the change.
2011-04-29 15:48:13 -05:00
Ross Lagerwall
0b9ea93a64
Merge with 3.2
2011-04-05 16:07:49 +02:00
Ross Lagerwall
02ba73c0ef
Merge with 3.1
2011-04-05 15:48:47 +02:00
Ross Lagerwall
4f61b02520
Issue #10963 : Ensure that subprocess.communicate() never raises EPIPE.
2011-04-05 15:34:00 +02:00
Victor Stinner
7a8d08110c
Issue #11757 : subprocess ensures that select() and poll() timeout >= 0
2011-04-05 13:13:08 +02:00
Ross Lagerwall
f382ab25ca
Issue #11692 : Remove unnecessary demo functions in subprocess module.
2011-03-27 17:34:22 +02:00
Reid Kleckner
91156ff3f1
Fix timeout error message on windows to not be in milliseconds.
2011-03-21 10:06:10 -07:00
Reid Kleckner
9a67e6c743
Fix the Windows timeout code.
2011-03-20 08:28:07 -07:00
Antoine Pitrou
7b98d02302
Issue #11459 : A `bufsize` value of 0 in subprocess.Popen() really creates
...
unbuffered pipes, such that select() works properly on them.
2011-03-19 17:04:13 +01:00
Antoine Pitrou
877766dee8
Issue #11459 : A `bufsize` value of 0 in subprocess.Popen() really creates
...
unbuffered pipes, such that select() works properly on them.
2011-03-19 17:00:37 +01:00
Ezio Melotti
3b3499ba69
#11565 : Merge with 3.1.
2011-03-16 11:35:38 +02:00
Ezio Melotti
13925008dc
#11565 : Fix several typos. Patch by Piotr Kasprzyk.
2011-03-16 11:05:33 +02:00
Antoine Pitrou
1679f4daa1
Issue #11459 : A `bufsize` value of 0 in subprocess.Popen() really creates
...
unbuffered pipes, such that select() works properly on them.
2011-03-19 17:06:22 +01:00
Reid Kleckner
2b228f0d9b
Include the timeout value in TimeoutExpired.
...
This was the original intention, but it wasn't threaded all the way through due
to 'endtime'. Also added a trivial assertion to get coverage of __str__.
2011-03-16 16:57:54 -04:00
Ross Lagerwall
ba102ec10d
Issue #5870 : Add subprocess.DEVNULL constant.
2011-03-16 18:40:25 +02:00
Ezio Melotti
b88ed1549e
#11565 : Merge with 3.2.
2011-03-16 11:38:59 +02:00
Gregory P. Smith
b4039aaf35
whitespace fix
2011-03-14 14:16:20 -04:00
Gregory P. Smith
54d412edcc
Add a SubprocessError base class for exceptions in the subprocess module.
2011-03-14 14:08:43 -04:00
Reid Kleckner
31aa7dd141
Add a 'timeout' argument to subprocess.Popen.
...
If the timeout expires before the subprocess exits, the wait method and the
communicate method will raise a subprocess.TimeoutExpired exception. When used
with communicate, it is possible to catch the exception, kill the process, and
retry the communicate and receive any output written to stdout or stderr.
2011-03-14 12:02:10 -04:00
Victor Stinner
7b3b20ad29
Issue #8513 : On UNIX, subprocess supports bytes command string.
2011-03-03 12:54:05 +00:00
Antoine Pitrou
c99823211b
In subprocess, wrap pipe fds before launching the child. Hopefully this
...
will fix intermittent failures on some buildbots (issue #8458 ).
2011-01-04 19:07:07 +00:00
Antoine Pitrou
47f14bade8
Un-complicate some code
2011-01-03 23:42:01 +00:00
Antoine Pitrou
f50a6b6b6d
Merged revisions 87695 via svnmerge from
...
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r87695 | antoine.pitrou | 2011-01-03 19:23:55 +0100 (lun., 03 janv. 2011) | 5 lines
Issue #10806 , issue #9905 : Fix subprocess pipes when some of the standard
file descriptors (0, 1, 2) are closed in the parent process. Initial
patch by Ross Lagerwall.
........
2011-01-03 18:36:36 +00:00
Antoine Pitrou
c9c83ba896
Issue #10806 , issue #9905 : Fix subprocess pipes when some of the standard
...
file descriptors (0, 1, 2) are closed in the parent process. Initial
patch by Ross Lagerwall.
2011-01-03 18:23:55 +00:00
Victor Stinner
667d4b577f
Issue #10763 : subprocess.communicate() closes stdout and stderr if both are
...
pipes (bug specific to Windows).
Improve also the unit test: write a portable unit test.
2010-12-25 22:40:32 +00:00
Gregory P. Smith
b740e76af0
Merged revisions 87233 via svnmerge from
...
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r87233 | gregory.p.smith | 2010-12-14 06:38:00 -0800 (Tue, 14 Dec 2010) | 4 lines
Issue #1731717 : Fixed the problem where subprocess.wait() could cause an
OSError exception when The OS had been told to ignore SIGCLD in our process
or otherwise not wait for exiting child processes.
........
2010-12-14 15:16:24 +00:00
Gregory P. Smith
e85db2bbb8
Issue #1731717 : Fixed the problem where subprocess.wait() could cause an
...
OSError exception when The OS had been told to ignore SIGCLD in our process
or otherwise not wait for exiting child processes.
2010-12-14 14:38:00 +00:00
Gregory P. Smith
8edd99d085
Issue #6559 : fix the subprocess.Popen pass_fds implementation. Add a unittest.
...
Issue #7213 : Change the close_fds default on Windows to better match the new
default on POSIX. True when possible (False if stdin/stdout/stderr are
supplied).
Update the documentation to reflect all of the above.
2010-12-14 13:43:30 +00:00
Gregory P. Smith
51ee270876
issue7213: Open the pipes used by subprocesses with the FD_CLOEXEC flag from
...
the C code, using pipe2() when available. Adds unittests for close_fds and
cloexec behaviors.
2010-12-13 07:59:39 +00:00
Gregory P. Smith
f560485388
Get rid of the close_fds DeprecationWarning. Changes the default on a per
...
platform basis. It remains False on Windows and changes to True on all
other platforms (POSIX). Based on python-dev discussion and
http://bugs.python.org/issue7213 .
2010-12-13 06:45:02 +00:00
Gregory P. Smith
8c647cd737
clarify the docs and new warning message.
2010-12-04 18:11:44 +00:00
Gregory P. Smith
d4cc7bf993
issue6559: Adds a pass_fds parameter to subprocess.Popen that allows the caller
...
to list exactly which file descriptors should be kept open.
2010-12-04 11:22:11 +00:00
Gregory P. Smith
d23047b62c
issue7213 + issue2320: Cause a DeprecationWarning if the close_fds argument is
...
not passed to subprocess.Popen as the default value will be changing in a
future Python to the safer and more often desired value of True.
DeprecationWarnings that show up in a lot of existing code are controversial
and have caused pain in the past. I'd like to leave this on for 3.2 beta1 and
see how things go. We can remove the warning if it is deemed too noisy during
any betas. (case study: the md5 and sha module DeprecationWarnings are loathed
around the world as those modules were never going to be removed in 2.x and
2to3 has a fixer for code that uses them)
2010-12-04 09:10:44 +00:00
Brian Curtin
79cdb661f5
Fix #10554 . Added context manager support to Popen objects.
...
Added a few common Popen uses to the tests like we've done for a few other
instances of adding context managers. Eventually the entire test suite
could be converted to use the context manager format.
2010-12-03 02:46:02 +00:00
Benjamin Peterson
b8bc439b20
don't shadow globals
2010-11-20 18:24:54 +00:00
Benjamin Peterson
5f78040057
add filename to ENOENT message #4925
2010-11-20 18:07:52 +00:00
Georg Brandl
8ffe0bc55f
Merged revisions 76923,76926,77009,77082-77083,77085,77087,77121 via svnmerge from
...
svn+ssh://svn.python.org/python/branches/py3k
................
r76923 | georg.brandl | 2009-12-20 15:24:06 +0100 (So, 20 Dez 2009) | 1 line
#7493 : more review fixes.
................
r76926 | georg.brandl | 2009-12-20 15:38:23 +0100 (So, 20 Dez 2009) | 9 lines
Recorded merge of revisions 76925 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r76925 | georg.brandl | 2009-12-20 15:33:20 +0100 (So, 20 Dez 2009) | 1 line
#7381 : subprocess documentation and library docstring consistency fixes.
........
................
r77009 | georg.brandl | 2009-12-23 11:30:45 +0100 (Mi, 23 Dez 2009) | 1 line
#7417 : add signature to open() docstring.
................
r77082 | georg.brandl | 2009-12-28 08:59:20 +0100 (Mo, 28 Dez 2009) | 1 line
#7577 : fix signature info for getbufferproc.
................
r77083 | georg.brandl | 2009-12-28 09:00:47 +0100 (Mo, 28 Dez 2009) | 9 lines
Merged revisions 77081 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r77081 | georg.brandl | 2009-12-28 08:59:05 +0100 (Mo, 28 Dez 2009) | 1 line
#7577 : fix signature of PyBuffer_FillInfo().
........
................
r77085 | georg.brandl | 2009-12-28 09:02:38 +0100 (Mo, 28 Dez 2009) | 9 lines
Merged revisions 77084 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r77084 | georg.brandl | 2009-12-28 09:01:59 +0100 (Mo, 28 Dez 2009) | 1 line
#7586 : fix typo.
........
................
r77087 | georg.brandl | 2009-12-28 09:10:38 +0100 (Mo, 28 Dez 2009) | 9 lines
Recorded merge of revisions 77086 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r77086 | georg.brandl | 2009-12-28 09:09:32 +0100 (Mo, 28 Dez 2009) | 1 line
#7381 : consistency update, and backport avoiding ``None >= 0`` check from py3k.
........
................
r77121 | georg.brandl | 2009-12-29 22:38:35 +0100 (Di, 29 Dez 2009) | 1 line
#7590 : exception classes no longer are in the "exceptions" module. Also clean up text that was written with string exceptions in mind.
................
2010-10-06 07:17:29 +00:00
Brian Curtin
19651369e4
Adjust #8956 to add the bad signal number to the exception message.
2010-09-07 13:24:38 +00:00
Brian Curtin
5c997b8d90
Fix #8956 . ValueError message was only mentioning one signal.
...
Rather than list out the three signals (or more over time), the message was
made less specific but still descriptive.
2010-09-06 16:29:29 +00:00
Tim Golden
595c8d34a3
#2304 : fix incorporating Eric Smith's .format suggestion and tested on Ubuntu as well as Windows
2010-08-12 09:45:25 +00:00
Tim Golden
126c2960ca
#2304 : fix incorporating Eric Smith's .format suggestion and tested on Ubuntu as well as Windows
2010-08-11 14:20:40 +00:00
Benjamin Peterson
a0baf55b2b
revert r83831, unix test breakage
2010-08-08 19:17:15 +00:00
Benjamin Peterson
1a0a737b13
revert r83830, breaks tests on unixes
2010-08-08 19:08:44 +00:00
Tim Golden
818afb55c9
Issue #2304 : Add additional quotes when using cmd shell on Windows. Original patch from Gabriel Genellina
2010-08-08 16:18:18 +00:00
Tim Golden
e3f76168a9
Issue #2304 : Add additional quotes when using cmd shell on Windows. Original patch from Gabriel Genellina
2010-08-08 16:17:48 +00:00
Tim Golden
10215de1ba
Issue #3210 : Revert C module changes and apply patch from Hirokazu Yamamoto instead
2010-08-08 11:18:34 +00:00
Tim Golden
ad537f23e2
Issue #3210 : Revert C module changes and apply patch from Hirokazu Yamamoto instead
2010-08-08 11:18:16 +00:00