[libcxx-commits] [libcxx] f9ddb81 - [libcxx] [test] Ifdef out tests that rely on perms::none on directories for triggering errors
Martin Storsjö via libcxx-commits
libcxx-commits at lists.llvm.org
Mon Apr 19 13:03:37 PDT 2021
Author: Martin Storsjö
Date: 2021-04-19T23:03:12+03:00
New Revision: f9ddb81d79b2c6d0cf7e509f04f70f5c0c0560b3
URL: https://github.com/llvm/llvm-project/commit/f9ddb81d79b2c6d0cf7e509f04f70f5c0c0560b3
DIFF: https://github.com/llvm/llvm-project/commit/f9ddb81d79b2c6d0cf7e509f04f70f5c0c0560b3.diff
LOG: [libcxx] [test] Ifdef out tests that rely on perms::none on directories for triggering errors
On Windows, one can't use perms::none on a directory to trigger
failures to read the directory entries.
These remaining tests can't use GetWindowsInaccessibleDir() sensibly,
e.g. for tests that rely on toggling accessibility back and forth during
the test, or where the semantics of the dir provided by
GetWindowsInaccessibleDir() doesn't allow for running the ifdeffed tests
meaningfully.
Differential Revision: https://reviews.llvm.org/D97538
Added:
Modified:
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
libcxx/test/support/test_macros.h
Removed:
################################################################################
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
index b0ec44ace6ac7..8a98f3cb71937 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/refresh.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: with_system_cxx_lib=macosx10.15
@@ -66,6 +64,9 @@ TEST_CASE(test_refresh_ec_method) {
}
}
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
TEST_CASE(refresh_on_file_dne) {
using namespace fs;
scoped_test_env env;
@@ -100,6 +101,7 @@ TEST_CASE(refresh_on_file_dne) {
TEST_CHECK(!ent.exists());
}
}
+#endif
void remove_if_exists(const fs::path& p) {
std::error_code ec;
@@ -128,8 +130,10 @@ TEST_CASE(refresh_on_bad_symlink) {
LIBCPP_ONLY(permissions(dir, perms::none));
TEST_CHECK(ent.is_symlink());
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CHECK(!ent.is_regular_file());
TEST_CHECK(!ent.exists());
+#endif
}
permissions(dir, old_perms);
env.create_file("dir/file", 101);
@@ -147,10 +151,15 @@ TEST_CASE(refresh_on_bad_symlink) {
TEST_CHECK(!ec); // we don't report bad symlinks as an error.
LIBCPP_ONLY(permissions(dir, perms::none));
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CHECK(!ent.exists());
+#endif
}
}
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
TEST_CASE(refresh_cannot_resolve) {
using namespace fs;
scoped_test_env env;
@@ -224,6 +233,7 @@ TEST_CASE(refresh_cannot_resolve) {
TEST_CHECK_NO_THROW(ent_sym2);
}
}
+#endif
TEST_CASE(refresh_doesnt_throw_on_dne_but_reports_it) {
using namespace fs;
@@ -271,6 +281,9 @@ TEST_CASE(refresh_doesnt_throw_on_dne_but_reports_it) {
}
}
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
TEST_CASE(access_cache_after_refresh_fails) {
using namespace fs;
scoped_test_env env;
@@ -342,5 +355,6 @@ TEST_CASE(access_cache_after_refresh_fails) {
}
#undef CHECK_ACCESS
}
+#endif
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
index 13fe77787ccd3..564e0e21ad6cd 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.mods/replace_filename.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// class directory_entry
@@ -125,6 +123,9 @@ TEST_CASE(test_replace_filename_calls_refresh) {
}
}
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
TEST_CASE(test_replace_filename_propagates_error) {
using namespace fs;
scoped_test_env env;
@@ -167,5 +168,6 @@ TEST_CASE(test_replace_filename_propagates_error) {
TEST_CHECK(ErrorIs(ec, std::errc::permission_denied));
}
}
+#endif
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
index a57586ff6609a..02aea88ca2aea 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_size.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: with_system_cxx_lib=macosx10.15
@@ -126,7 +124,9 @@ TEST_CASE(error_reporting) {
const path sym_out_of_dir = env.create_symlink("dir/file", "sym");
const path sym_in_dir = env.create_symlink("file2", "dir/sym2");
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
const perms old_perms = status(dir).permissions();
+#endif
// test a file which doesn't exist
{
@@ -169,6 +169,9 @@ TEST_CASE(error_reporting) {
"directory_entry::file_size");
TEST_CHECK_THROW_RESULT(filesystem_error, Checker, ent.file_size());
}
+ // Windows doesn't support setting perms::none to trigger failures
+ // reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
// test a file w/o appropriate permissions.
{
directory_entry ent;
@@ -245,6 +248,7 @@ TEST_CASE(error_reporting) {
TEST_CHECK(!ec);
TEST_CHECK_NO_THROW(ent.file_size());
}
+#endif
}
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
index fbf1bec73e111..541a6d9c9ffb0 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/file_type_obs.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// class directory_entry
@@ -207,6 +205,9 @@ TEST_CASE(test_with_ec_dne) {
}
}
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
TEST_CASE(test_with_ec_cannot_resolve) {
using namespace fs;
using fs::directory_entry;
@@ -269,5 +270,6 @@ TEST_CASE(test_with_ec_cannot_resolve) {
TEST_CHECK(CheckEC(sym_status_ec));
}
}
+#endif
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
index bce2fce917c41..92953f70b6e7c 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/hard_link_count.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: with_system_cxx_lib=macosx10.15
@@ -129,7 +127,9 @@ TEST_CASE(error_reporting) {
const path sym_out_of_dir = env.create_symlink("dir/file", "sym");
const path sym_in_dir = env.create_symlink("file2", "dir/sym2");
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
const perms old_perms = status(dir).permissions();
+#endif
// test a file which doesn't exist
{
@@ -173,6 +173,9 @@ TEST_CASE(error_reporting) {
"directory_entry::hard_link_count");
TEST_CHECK_THROW_RESULT(filesystem_error, Checker, ent.hard_link_count());
}
+ // Windows doesn't support setting perms::none to trigger failures
+ // reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
// test a file w/o appropriate permissions.
{
directory_entry ent;
@@ -250,6 +253,7 @@ TEST_CASE(error_reporting) {
TEST_CHECK(!ec);
TEST_CHECK_NO_THROW(ent.hard_link_count());
}
+#endif
}
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
index a81216491d34a..ea37812ca9895 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/directory_entry.obs/last_write_time.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// The string reported on errors changed, which makes those tests fail when run
// against already-released libc++'s.
// XFAIL: with_system_cxx_lib=macosx10.15
@@ -98,7 +96,9 @@ TEST_CASE(error_reporting) {
const path sym_out_of_dir = env.create_symlink("dir/file", "sym");
const path sym_in_dir = env.create_symlink("file2", "dir/sym2");
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
const perms old_perms = status(dir).permissions();
+#endif
// test a file which doesn't exist
{
@@ -141,6 +141,9 @@ TEST_CASE(error_reporting) {
"directory_entry::last_write_time");
TEST_CHECK_THROW_RESULT(filesystem_error, Checker, ent.last_write_time());
}
+ // Windows doesn't support setting perms::none to trigger failures
+ // reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
// test a file w/o appropriate permissions.
{
directory_entry ent;
@@ -218,6 +221,7 @@ TEST_CASE(error_reporting) {
TEST_CHECK(!ec);
TEST_CHECK_NO_THROW(ent.last_write_time());
}
+#endif
}
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
index f2fde11ddb160..4b8390e2a125d 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// class recursive_directory_iterator
@@ -142,6 +140,9 @@ TEST_CASE(test_follow_symlinks)
TEST_CHECK(it == endIt);
}
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CASE(access_denied_on_recursion_test_case)
{
using namespace fs;
@@ -492,6 +493,7 @@ TEST_CASE(test_PR35078_with_symlink_file)
}
}
}
+#endif
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
index 353ecf873f46f..a6eaddda38cdd 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// This test requires the dylib support introduced in D92769.
// XFAIL: with_system_cxx_lib=macosx10.15
@@ -60,6 +58,8 @@ TEST_CASE(create_existing_directory)
TEST_CHECK(fs::create_directory(dir, dir2) == false);
}
+// Windows doesn't have the concept of perms::none on directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CASE(create_directory_one_level)
{
scoped_test_env env;
@@ -79,6 +79,7 @@ TEST_CASE(create_directory_one_level)
auto st = status(dir);
TEST_CHECK(st.permissions() == perms::none);
}
+#endif
TEST_CASE(create_directory_multi_level)
{
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
index 5c5a1e4dafe6e..7893a0c79a20c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
@@ -573,6 +573,9 @@ TEST_CASE(test_value_on_failure)
TEST_CHECK(ErrorIs(ec, std::errc::no_such_file_or_directory));
}
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CASE(test_exists_fails)
{
scoped_test_env env;
@@ -588,5 +591,6 @@ TEST_CASE(test_exists_fails)
"last_write_time");
TEST_CHECK_THROW_RESULT(filesystem_error, Checker, last_write_time(file));
}
+#endif
TEST_SUITE_END()
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
index 017da8f8c6117..950ed732307ba 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// bool remove(const path& p);
@@ -62,7 +60,13 @@ TEST_CASE(test_error_reporting)
permissions(bad_perms_dir, perms::none);
const path testCases[] = {
non_empty_dir,
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+ // Windows doesn't support setting perms::none on a directory to
+ // stop it from being accessed. And a fictional file under
+ // GetWindowsInaccessibleDir() doesn't cause fs::remove() to report
+ // errors, it just returns false cleanly.
file_in_bad_dir,
+#endif
};
for (auto& p : testCases) {
std::error_code ec;
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
index c94726fff555e..f99d2ae6f87f4 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// uintmax_t remove_all(const path& p);
@@ -38,6 +36,10 @@ TEST_CASE(test_signatures)
TEST_CASE(test_error_reporting)
{
+ scoped_test_env env;
+ // Windows doesn't support setting perms::none to trigger failures
+ // reading directories.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
auto checkThrow = [](path const& f, const std::error_code& ec)
{
#ifndef TEST_HAS_NO_EXCEPTIONS
@@ -54,7 +56,6 @@ TEST_CASE(test_error_reporting)
return true;
#endif
};
- scoped_test_env env;
const path non_empty_dir = env.create_dir("dir");
env.create_file(non_empty_dir / "file1", 42);
const path bad_perms_dir = env.create_dir("bad_dir");
@@ -74,6 +75,7 @@ TEST_CASE(test_error_reporting)
TEST_CHECK(ec);
TEST_CHECK(checkThrow(p, ec));
}
+#endif
// PR#35780
const path testCasesNonexistant[] = {
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
index 881ea162e505a..3fa9f58b77b95 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// file_status status(const path& p);
@@ -56,6 +54,12 @@ TEST_CASE(test_status_not_found)
}
}
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories. Imaginary files under GetWindowsInaccessibleDir()
+// produce no_such_file_or_directory, not the error codes this test checks
+// for. Finally, status() for a too long file name doesn't return errors
+// on windows.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CASE(test_status_cannot_resolve)
{
scoped_test_env env;
@@ -98,6 +102,7 @@ TEST_CASE(test_status_cannot_resolve)
#endif
}
}
+#endif
TEST_CASE(status_file_types_test)
{
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
index 3976e69d2c5dd..a1d8ba6e09fc7 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: LIBCXX-WINDOWS-FIXME
-
// <filesystem>
// file_status symlink_status(const path& p);
@@ -55,6 +53,12 @@ TEST_CASE(test_symlink_status_not_found)
}
}
+// Windows doesn't support setting perms::none to trigger failures
+// reading directories. Imaginary files under GetWindowsInaccessibleDir()
+// produce no_such_file_or_directory, not the error codes this test checks
+// for. Finally, status() for a too long file name doesn't return errors
+// on windows.
+#ifndef TEST_WIN_NO_FILESYSTEM_PERMS_NONE
TEST_CASE(test_symlink_status_cannot_resolve)
{
scoped_test_env env;
@@ -105,6 +109,7 @@ TEST_CASE(test_symlink_status_cannot_resolve)
TEST_CHECK(st.permissions() != perms::unknown);
}
}
+#endif
TEST_CASE(symlink_status_file_types_test)
diff --git a/libcxx/test/support/test_macros.h b/libcxx/test/support/test_macros.h
index f4d3ab60807c4..82a8511ecf59d 100644
--- a/libcxx/test/support/test_macros.h
+++ b/libcxx/test/support/test_macros.h
@@ -378,6 +378,10 @@ inline void DoNotOptimize(Tp const& value) {
#define TEST_NOT_WIN32(...) __VA_ARGS__
#endif
+#ifdef _WIN32
+#define TEST_WIN_NO_FILESYSTEM_PERMS_NONE
+#endif
+
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
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