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Subject: [Bug libstdc++/90787] filesystem tests fail if file permissions are
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Date: Wed, 13 Oct 2021 15:29:58 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D90787

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:

https://gcc.gnu.org/g:4be4888d6bddbcc106efeb19e18c380e7c1d041a

commit r10-10214-g4be4888d6bddbcc106efeb19e18c380e7c1d041a
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Aug 20 14:51:06 2021 +0100

    libstdc++: Skip filesystem tests that depend on permissions [PR90787]

    Tests that depend on filesystem permissions FAIL if run on Windows or as
    root. Add a helper function to detect those cases, so the tests can skip
    those checks gracefully.

    Signed-off-by: Jonathan Wakely <jwakely@redhat.com>

    libstdc++-v3/ChangeLog:

            PR libstdc++/90787
            * testsuite/27_io/filesystem/iterators/directory_iterator.cc:
            Use new __gnu_test::permissions_are_testable() function.
            *
testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
            Likewise.
            * testsuite/27_io/filesystem/operations/exists.cc: Likewise.
            * testsuite/27_io/filesystem/operations/is_empty.cc: Likewise.
            * testsuite/27_io/filesystem/operations/remove.cc: Likewise.
            * testsuite/27_io/filesystem/operations/remove_all.cc: Likewise.
            * testsuite/27_io/filesystem/operations/status.cc: Likewise.
            * testsuite/27_io/filesystem/operations/symlink_status.cc:
            Likewise.
            * testsuite/27_io/filesystem/operations/temp_directory_path.cc:
            Likewise.
            *
testsuite/experimental/filesystem/iterators/directory_iterator.cc:
            Likewise.
            *
testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc:
            Likewise.
            * testsuite/experimental/filesystem/operations/exists.cc:
            Likewise.
            * testsuite/experimental/filesystem/operations/is_empty.cc:
            Likewise.
            * testsuite/experimental/filesystem/operations/remove.cc:
            Likewise.
            * testsuite/experimental/filesystem/operations/remove_all.cc:
            Likewise.
            *
testsuite/experimental/filesystem/operations/temp_directory_path.cc:
            Likewise.
            * testsuite/util/testsuite_fs.h
(__gnu_test::permissions_are_testable):
            New function to guess whether testing permissions will work.

    (cherry picked from commit 29b2fd371f18169141e20b90effa7205db68fb11)=