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Issue25260

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Title:python -m test --coverage doesn't work on Windows
Type:Stage:
Components:Tests, WindowsVersions:Python 3.6
process
Status:closedResolution:fixed
Dependencies:Superseder:
Assigned To:Nosy List: barry, georg.brandl, nedbat, paul.moore, python-dev, r.david.murray, steve.dower, tim.golden, vinay.sajip, vstinner, zach.ware
Priority:normalKeywords:patch

Created on2015-09-28 22:20 byvstinner, last changed2022-04-11 14:58 byadmin. This issue is nowclosed.

Files
File nameUploadedDescriptionEdit
regrtest_coverage.patchvstinner,2015-09-29 11:49review
Messages (9)
msg251804 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-28 22:20
"python -m test --coverage" doesn't work on Windows because the tracer ignores the root directory of Python source code.The code works on Linux because sys.base_prefix and sys.base_exec_prefix don't point to the Python source code, but to /usr/local.I'm not sure why sys.base_prefix and sys.base_exec_prefix are ignored.
msg251805 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-28 22:25
I added a new test for "-m test --coverage" in test_regrtest, but I skipped the test on Windows.
msg251807 -(view)Author: Ned Batchelder (nedbat)*(Python triager)Date: 2015-09-28 23:18
What version of coverage.py is this?
msg251808 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-28 23:25
Changes on ignoredirs:Changeset294f8aeb4d4b: "ImplementedPEP 405 (Python virtual environments)."-        tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix, libpath],-                             trace=0, count=1)+        tracer = trace.Trace(ignoredirs=[sys.base_prefix, sys.base_exec_prefix,+                             libpath], trace=0, count=1)Changesetb43f14c103bb: "#5656: detect correct encoding of files when reporting coverage in trace.py, and ignore files in the temporary direct"-        import trace-        tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix],+        import trace, tempfile+        tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix,+                                         tempfile.gettempdir()],Changeset308c193f51e3: "adds -T option for code coverage.  The implementation is a fairly simpleminded adaptation of Zope3's test.py -T flag."+        tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix],+                             trace=False, count=True)
msg251809 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-28 23:30
Ooops, copy/paste failure. The right diff is:Changeset294f8aeb4d4b: "ImplementedPEP 405 (Python virtual environments)."-        tracer = trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix,+        tracer = trace.Trace(ignoredirs=[sys.base_prefix, sys.base_exec_prefix,                                          tempfile.gettempdir()],                              trace=False, count=True)
msg251847 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-29 11:49
Attached patch simply removes the list of ignored directories. It fixes test_regrtest.test_coverage() on Windows.
msg251976 -(view)Author: Roundup Robot (python-dev)(Python triager)Date: 2015-09-30 22:54
New changeset0f10e0b3e76d by Victor Stinner in branch 'default':Fix regrtest --coverage on Windowshttps://hg.python.org/cpython/rev/0f10e0b3e76d
msg251977 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2015-09-30 22:55
Ok, I fixed the issue by removing the list of ignored directories.
msg293478 -(view)Author: STINNER Victor (vstinner)*(Python committer)Date: 2017-05-11 09:30
New changeseta5bb62436e25614276ac4b8e252a87f3fcc946cd by Victor Stinner in branch '2.7':[2.7]bpo-30283: regrtest: backport test_slow_interrupted() and test_coverage() (#1541)https://github.com/python/cpython/commit/a5bb62436e25614276ac4b8e252a87f3fcc946cd
History
DateUserActionArgs
2022-04-11 14:58:21adminsetgithub: 69447
2017-05-11 09:41:36vstinnersetmessages: -msg293482
2017-05-11 09:41:15vstinnersetmessages: +msg293482
2017-05-11 09:30:25vstinnersetmessages: +msg293478
2015-09-30 22:55:16vstinnersetstatus: open -> closed
resolution: fixed
messages: +msg251977
2015-09-30 22:54:55python-devsetnosy: +python-dev
messages: +msg251976
2015-09-29 11:49:39vstinnersetfiles: +regrtest_coverage.patch

nosy: +barry,georg.brandl,vinay.sajip
messages: +msg251847

keywords: +patch
2015-09-28 23:30:03vstinnersetmessages: +msg251809
2015-09-28 23:25:08vstinnersetmessages: +msg251808
2015-09-28 23:18:21nedbatsetnosy: +nedbat
messages: +msg251807
2015-09-28 22:25:06vstinnersetmessages: +msg251805
2015-09-28 22:20:02vstinnercreate
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