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bpo-31904 : skip test_cmd_line case for VxWorks doesn't support preexec #12648

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Merged
vstinner merged 6 commits into from
Apr 17, 2019
Merged

bpo-31904 : skip test_cmd_line case for VxWorks doesn't support preexec #12648

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e64be8c
bpo-31904: skip some test case in test_cmd_line for VxWorks doesn't
LihuaZhao Apr 1, 2019
3762b12
add news file
LihuaZhao Apr 1, 2019
48839c2
Move NEWS.d file to test directory
LihuaZhao Apr 17, 2019
700aca1
rework test_cmd_line based on reviewer's comment to use variable inst…
LihuaZhao Apr 17, 2019
d3c2377
update test_cmd_line.py to check vxworks platform directly
LihuaZhao Apr 17, 2019
9195390
recover blank line and delete NEWS
LihuaZhao Apr 17, 2019
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bpo-31904: skip some test case in test_cmd_line for VxWorks doesn't 
support preexec

subprocess.Popen doesn't support preexec, test_cmd_line need to skip the
case which use preexec
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@LihuaZhao
LihuaZhao committed Apr 1, 2019
commit e64be8ccde9e140cfdfff5a976e5872b965e5afc
6 changes: 6 additions & 0 deletions Lib/test/test_cmd_line.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,11 @@
# Debug build?
Py_DEBUG = hasattr(sys, "gettotalrefcount")

def _supports_preexec():
if sys.platform == "vxworks":
return False
else:
return True

@vstinner vstinner Apr 17, 2019

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I suggest:

SUBPROCESS_SUPPORTS_PREEXEC = (sys.platform != "vxworks")


@vstinner vstinner Apr 17, 2019

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Hum, please revert this unrelated change.

# XXX (ncoghlan): Move to script_helper and make consistent with run_python
def _kill_python_and_exit_code(p):
Expand Down Expand Up @@ -369,6 +374,7 @@ def test_closed_stdout(self):
# Issue #7111: Python should work without standard streams

@unittest.skipIf(os.name != 'posix', "test needs POSIX semantics")
@unittest.skipUnless(_supports_preexec(), "test needs preexec support in subprocess.Popen")
def _test_no_stdio(self, streams):
code = """if 1:
import os, sys
Expand Down