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bpo-39406: os.putenv() avoids putenv_dict on Windows #18126

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merged 1 commit into from Jan 22, 2020
Merged

bpo-39406: os.putenv() avoids putenv_dict on Windows #18126

merged 1 commit into from Jan 22, 2020
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vstinner commented Jan 22, 2020 •
edited by bedevere-bot

Windows: _wputenv(env) copies the env string and doesn't require
the caller to manage the variable memory.

https://bugs.python.org/issue39406
@vstinner
bpo-39406: os.putenv() avoids putenv_dict on Windows
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2497b57 
Windows: _wputenv(env) copies the *env* string and doesn't require
the caller to manage the variable memory.
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vstinner commented Jan 22, 2020

cc @eryksun @serhiy-storchaka

Only Unix putenv() requires the caller to manage the memory. On Windows, putenv() and _wputenv() are more regular function: they copy the string.
@vstinner vstinner added the skip news label Jan 22, 2020
@vstinner vstinner merged commit 0852c7d into python:master Jan 22, 2020
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Azure Pipelines PR #20200122.45 succeeded
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bedevere/issue-number Issue number 39406 found
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@vstinner vstinner deleted the vstinner:putenv_dict_win branch Jan 22, 2020
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bedevere-bot commented Jan 22, 2020

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot PPC64LE Fedora 3.x has failed when building commit 0852c7d.

What do you need to do:

  1. Don't panic.
  2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
  3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/11/builds/212) and take a look at the build logs.
  4. Check if the failure is related to this commit (0852c7d) or if it is a false positive.
  5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/11/builds/212

Failed tests:

  • test_asyncio

Summary of the results of the build (if available):

==

Click to see traceback logs 
remote: Enumerating objects: 4, done.�[K
remote: Counting objects:  25% (1/4)�[K
remote: Counting objects:  50% (2/4)�[K
remote: Counting objects:  75% (3/4)�[K
remote: Counting objects: 100% (4/4)�[K
remote: Counting objects: 100% (4/4), done.�[K
remote: Total 4 (delta 3), reused 3 (delta 3), pack-reused 0�[K
From https://github.com/python/cpython
 * branch            master     -> FETCH_HEAD
Reset branch 'master'

test_devpoll skipped -- test works only on Solaris OS family
test_ttk_guionly skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_winreg skipped -- No module named 'winreg'
test_ioctl skipped -- Unable to open /dev/tty
test_kqueue skipped -- test works only on BSD
Timeout (0:15:00)!
Thread 0x00003fff97095330 (most recent call first):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/selectors.py", line 468 in select
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 1852 in _run_once
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 596 in run_forever
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 629 in run_until_complete
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/test_asyncio/test_subprocess.py", line 441 in test_cancel_make_subprocess_transport_exec
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 616 in _callTestMethod
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 659 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 719 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/runner.py", line 176 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/support/__init__.py", line 2079 in _run_suite
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/support/__init__.py", line 2201 in run_unittest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 234 in _runtest_inner2
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 140 in _runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest_mp.py", line 80 in run_tests_worker
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 654 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 634 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 712 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/regrtest.py", line 43 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/regrtest.py", line 47 in <module>
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/runpy.py", line 86 in _run_code
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/runpy.py", line 193 in _run_module_as_main
test_tix skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_zipfile64 skipped -- test requires loads of disk-space bytes and a long time to run
stty: standard input: Inappropriate ioctl for device
test_msilib skipped -- No module named '_msi'
test_flock (__main__.FNTLEINTRTest) ... ok
test_lockf (__main__.FNTLEINTRTest) ... ok
test_read (__main__.OSEINTRTest) ... ok
test_wait (__main__.OSEINTRTest) ... ok
test_wait3 (__main__.OSEINTRTest) ... ok
test_wait4 (__main__.OSEINTRTest) ... ok
test_waitpid (__main__.OSEINTRTest) ... ok
test_write (__main__.OSEINTRTest) ... ok
test_devpoll (__main__.SelectEINTRTest) ... skipped 'need select.devpoll'
test_epoll (__main__.SelectEINTRTest) ... ok
test_kqueue (__main__.SelectEINTRTest) ... skipped 'need select.kqueue'
test_poll (__main__.SelectEINTRTest) ... ok
test_select (__main__.SelectEINTRTest) ... ok
test_sigtimedwait (__main__.SignalEINTRTest) ... ok
test_sigwaitinfo (__main__.SignalEINTRTest) ... ok
test_accept (__main__.SocketEINTRTest) ... ok
test_open (__main__.SocketEINTRTest) ... ok
test_os_open (__main__.SocketEINTRTest) ... ok
test_recv (__main__.SocketEINTRTest) ... ok
test_recvmsg (__main__.SocketEINTRTest) ... ok
test_send (__main__.SocketEINTRTest) ... ok
test_sendall (__main__.SocketEINTRTest) ... ok
test_sendmsg (__main__.SocketEINTRTest) ... ok
test_sleep (__main__.TimeEINTRTest) ... ok

----------------------------------------------------------------------
Ran 24 tests in 7.237s

OK (skipped=2)
test_ossaudiodev skipped -- [Errno 2] No such file or directory: '/dev/dsp'
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 1 leaked shared_memory objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/multiprocessing/resource_tracker.py:229: UserWarning: resource_tracker: '/psm_74ae6aea': [Errno 2] No such file or directory: '/psm_74ae6aea'
  warnings.warn('resource_tracker: %r: %s' % (name, e))
test_tk skipped -- Tk unavailable due to TclError: no display name and no $DISPLAY environment variab [...]
test_startfile skipped -- object <module 'os' from '/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/os.py'> has no attribute 'startfile'
test_winsound skipped -- No module named 'winsound'
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/multiprocessing/resource_tracker.py:216: UserWarning: resource_tracker: There appear to be 1 leaked shared_memory objects to clean up at shutdown
  warnings.warn('resource_tracker: There appear to be %d '
/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/multiprocessing/resource_tracker.py:229: UserWarning: resource_tracker: '/psm_76b3b912': [Errno 2] No such file or directory: '/psm_76b3b912'
  warnings.warn('resource_tracker: %r: %s' % (name, e))
test_winconsoleio skipped -- test only relevant on win32
Timeout (0:15:00)!
Thread 0x00003fff9d515330 (most recent call first):
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/selectors.py", line 468 in select
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 1852 in _run_once
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 596 in run_forever
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/asyncio/base_events.py", line 629 in run_until_complete
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/test_asyncio/test_subprocess.py", line 441 in test_cancel_make_subprocess_transport_exec
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 616 in _callTestMethod
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 659 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/case.py", line 719 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 122 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/suite.py", line 84 in __call__
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/unittest/runner.py", line 176 in run
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/support/__init__.py", line 2079 in _run_suite
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/support/__init__.py", line 2201 in run_unittest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 209 in _test_module
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 234 in _runtest_inner2
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 270 in _runtest_inner
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 153 in _runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/runtest.py", line 193 in runtest
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 318 in rerun_failed_tests
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 691 in _main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 634 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/libregrtest/main.py", line 712 in main
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/test/__main__.py", line 2 in <module>
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/runpy.py", line 86 in _run_code
  File "/home/shager/cpython-buildarea/3.x.edelsohn-fedora-ppc64le/build/Lib/runpy.py", line 193 in _run_module_as_main
make: *** [buildbottest] Error 1
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