Check a different set of env vars, don't check the exact value
of the fallback path. (GetTempPath falls back to returning the Windows
folder if nothing better is available in env vars.)
The test still fails one check on windows (due to relying on perms::none),
which will be addressed separately.
Differential Revision: https://reviews.llvm.org/D98139
On windows, the path internal representation is wchar_t, and
input/output often goes through utf8 inbetween, which causes extra
allocations.
MS STL also fails a number of strict allocation checks, so this
shouldn't be a standards compliance issue.
Differential Revision: https://reviews.llvm.org/D98398
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D97911
Reviewed By: EricWF, #libc, Quuxplusone
Differential Revision: https://reviews.llvm.org/D98154
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D97443
Reviewed By: Quuxplusone, EricWF, #libc
Differential Revision: https://reviews.llvm.org/D97911
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D97359
Reviewed By: EricWF, #libc, Quuxplusone, zoecarver
Differential Revision: https://reviews.llvm.org/D97443
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D97162
Reviewed By: EricWF, #libc, Quuxplusone
Differential Revision: https://reviews.llvm.org/D97359
Fix handling of skip_permission_denied on windows; after converting
the return value of GetLastError() to a standard error_code, ec.value()
is in the standard errc range, not a native windows error code. This
was missed in 156180727d.
The directory "C:\System Volume Information" does seem to exist and
have these properties on most relevant contempory setups.
Differential Revision: https://reviews.llvm.org/D98166
Check that appends with a path object doesn't do allocations, even
on windows.
Suggested by Marek in D98398. The patch might apply without D98398
(depending on how much of the diff context has to match), but doesn't
make much sense until after that patch has landed.
Differential Revision: https://reviews.llvm.org/D98412
This makes sure that no extra allocations happen on windows, fixing
earlier errors in the DisableAllocationGuard (in the second case that
is modified).
This is split out from D98398.
Differential Revision: https://reviews.llvm.org/D98406
This test was previously tweaked in
321f696920 to match the output of
of MS STL (except that the MS STL fails on the testcase with an
empty path).
libc++ doesn't produce paths with all normalized separators (and the
spec doesn't mandate it to either).
Tweak the test reference to match exactly what libc++ produces. If
testing with a non-libc++ library, do a relaxed comparison that allows
the separators to differ.
Differential Revision: https://reviews.llvm.org/D98215
Don't use the mode_t type - the official windows sdk doesn't have that type.
(Mingw headers does have such a typedef though.) The umask function returns
int on windows, in both header variants.
Thus just use auto to deduce the umask return type automatically.
Differential Revision: https://reviews.llvm.org/D98140
Use "expect" instead of "output" for generating "proximate_expected",
pass the arguments to PathEq in the same order as above, rename the
"proximate_expected" variable to be consistent with the naming of the
earlier "expect", use .empty() instead of .native().empty().
Differential Revision: https://reviews.llvm.org/D98127
Convert the expected result path to preferred separators, add exceptions
to the test results where needed (due to some cases being interpreted
as a root name).
Differential Revision: https://reviews.llvm.org/D98106
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D96742
Differential Revision: https://reviews.llvm.org/D97162
Add ifdefs to the test reference tables for cases where paths are
interpreted differently (paths that contain a root name).
Fix test assumptions regarding has_root_name() and is_absolute() and
add logic to verify the results of is_absolute() for the test cases in
the table.
Also add a testcase for the path "//net/", which seemed like an
omission.
Differential Revision: https://reviews.llvm.org/D89943
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D96660
Reviewed By: ldionne, #libc, Quuxplusone
Differential Revision: https://reviews.llvm.org/D97176
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D96660
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D96742
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D96660
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D96683
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Depends on D96657
Reviewed By: ldionne, Mordante, #libc
Differential Revision: https://reviews.llvm.org/D96660
Implements part of P0898R3 Standard Library Concepts
Reworks D74351 to use requires-clauses over SFINAE and so that it more
closely follows the wording.
Co-authored by: Michael Schellenberger Costa <mschellenbergercosta@googlemail.com>
(Michael did all the heavy lifting and I came in to polish it for
submission, since Michael is focussing on `std::format` now.)
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D96657
If the destructor is trivial (_LIBCPP_HAS_TRIVIAL_CONDVAR_DESTRUCTION,
the constructor always is), the compiler warns about the
std::condition_variable being unused.
Add a cast to void to silence the warning about the object being unused.
Differential Revision: https://reviews.llvm.org/D97540
This makes sure that it actually tests the right compare() overloads
in windows configurations.
This also fixes the allocation guards that enforce no allocations
while running the compare() functions.
Differential Revision: https://reviews.llvm.org/D97551
libc++ was previously a bit confused by what the value of __cpp_concepts
should be. Also replaces `__floating_point` with `floating_point` now
that it exists.
Differential Revision: https://reviews.llvm.org/D97015
Restructure code in directory_entry.obs/file_type_obs.pass.cpp
and directory_entry.obs/hard_link_count.pass.cpp to reduce the
amount of ifdeffery needed.
In file_type_obs.pass.cpp, we can't inline the calls to
env.create_* into the lambda calls (e.g. "test_path(env.create_*())"),
because the lambda removes the referenced file, and the hardlink
must be created while the earlier test file exists.
In hard_link_count.pass.cpp, move restoration of the original
directory permissions to the end of the lambda, so that new
directory entries can be created after the lambda has run once.
Differential Revision: https://reviews.llvm.org/D89948
On Windows, path::value_type is wchar_t, so one can't pass the return
value of path::c_str() directly to std::remove().
This matches what was done for tests under std/input.output/filesystems
in 81db3c31aa and
3784bdf217.
Differential Revision: https://reviews.llvm.org/D97458
The implementation of tuple's constructors and assignment operators
currently diverges from the way the Standard specifies them, which leads
to subtle cases where the behavior is not as specified. In particular, a
class derived from a tuple-like type (e.g. pair) can't be assigned to a
tuple with corresponding members, when it should. This commit re-implements
the assignment operators (BUT NOT THE CONSTRUCTORS) in a way much closer
to the specification to get rid of this bug. Most of the tests have been
stolen from Eric's patch https://reviews.llvm.org/D27606.
As a fly-by improvement, tests for noexcept correctness have been added
to all overloads of operator=. We should tackle the same issue for the
tuple constructors in a future patch - I'm just trying to make progress
on fixing this long-standing bug.
PR17550
rdar://15837420
Differential Revision: https://reviews.llvm.org/D50106
This makes the symlinks work properly on windows.
A similar round of cleanup was done in
c41bda7f5f, but these tests were
added after that.
Differential Revision: https://reviews.llvm.org/D97089
The spec doesn't declare it as an enum class, and being declared
as an enum class breaks referring to the values as e.g.
path::auto_format.
Differential Revision: https://reviews.llvm.org/D97084
These don't seem to have any function in the test.
The non_regular_file one seems to have been added in
0f8c8f59df, without any apparent
purpose there.
Differential Revision: https://reviews.llvm.org/D97083
This patch ensures that SFINAE is used to delete assignment operators in pair and tuple based on issue 2729.
Differential Review: https://reviews.llvm.org/D62454
This matches what MS STL returns; in std::filesystem, forward slashes
are considered generic dir separators that are valid on all platforms.
Differential Revision: https://reviews.llvm.org/D91181
This patch implements 2802. Requires _Deleter to have call operator and be move constructible. Based on D62233.
Refs PR37637.
Differential Revision: https://reviews.llvm.org/D62274
Implements parts of:
- P0898R3 Standard Library Concepts
- P1754 Rename concepts to standard_case for C++20, while we still can
Differential Revision: https://reviews.llvm.org/D96577