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[libc++] Mark <filesystem> tests as failing when the dylib doesn't support filesystem

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This fixes CI for back-deployment testers on platforms that don't have
<filesystem> support in the dylib.

This is effectively half of https://reviews.llvm.org/D59224. The other
half requires fixes in Clang.

llvm-svn: 356558
This commit is contained in:
Louis Dionne 2019-03-20 14:34:00 +00:00
parent 7bb785cbc3
commit b38c08ac02
13 changed files with 32 additions and 8 deletions
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6
libcxx/include/__config
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@ -1354,6 +1354,11 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
# define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR \
__attribute__((availability(macosx,strict,introduced=10.9))) \
__attribute__((availability(ios,strict,introduced=7.0)))
# define _LIBCPP_AVAILABILITY_FILESYSTEM \
__attribute__((availability(macosx,strict,unavailable))) \
__attribute__((availability(ios,strict,unavailable))) \
__attribute__((availability(tvos,strict,unavailable))) \
__attribute__((availability(watchos,strict,unavailable)))
#else
# define _LIBCPP_AVAILABILITY_SHARED_MUTEX
# define _LIBCPP_AVAILABILITY_BAD_VARIANT_ACCESS
@ -1365,6 +1370,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
# define _LIBCPP_AVAILABILITY_TYPEINFO_VTABLE
# define _LIBCPP_AVAILABILITY_LOCALE_CATEGORY
# define _LIBCPP_AVAILABILITY_ATOMIC_SHARED_PTR
# define _LIBCPP_AVAILABILITY_FILESYSTEM
#endif
// Define availability that depends on _LIBCPP_NO_EXCEPTIONS.

14
libcxx/include/fstream
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@ -235,7 +235,7 @@ public:
basic_filebuf* open(const string& __s, ios_base::openmode __mode);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
basic_filebuf* open(const _VSTD_FS::path& __p, ios_base::openmode __mode) {
return open(__p.c_str(), __mode);
}
@ -1151,7 +1151,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
explicit basic_ifstream(const string& __s, ios_base::openmode __mode = ios_base::in);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
explicit basic_ifstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in)
: basic_ifstream(__p.c_str(), __mode) {}
#endif // _LIBCPP_STD_VER >= 17
@ -1177,7 +1177,7 @@ public:
#endif
void open(const string& __s, ios_base::openmode __mode = ios_base::in);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
void open(const filesystem::path& __p,
ios_base::openmode __mode = ios_base::in) {
return open(__p.c_str(), __mode);
@ -1365,7 +1365,7 @@ public:
explicit basic_ofstream(const string& __s, ios_base::openmode __mode = ios_base::out);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
explicit basic_ofstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::out)
: basic_ofstream(__p.c_str(), __mode) {}
#endif // _LIBCPP_STD_VER >= 17
@ -1392,7 +1392,7 @@ public:
void open(const string& __s, ios_base::openmode __mode = ios_base::out);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
void open(const filesystem::path& __p, ios_base::openmode __mode = ios_base::out)
{ return open(__p.c_str(), __mode); }
#endif // _LIBCPP_STD_VER >= 17
@ -1579,7 +1579,7 @@ public:
explicit basic_fstream(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
explicit basic_fstream(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in | ios_base::out)
: basic_fstream(__p.c_str(), __mode) {}
#endif // _LIBCPP_STD_VER >= 17
@ -1607,7 +1607,7 @@ public:
void open(const string& __s, ios_base::openmode __mode = ios_base::in | ios_base::out);
#if _LIBCPP_STD_VER >= 17
_LIBCPP_INLINE_VISIBILITY
_LIBCPP_AVAILABILITY_FILESYSTEM _LIBCPP_INLINE_VISIBILITY
void open(const filesystem::path& __p, ios_base::openmode __mode = ios_base::in|ios_base::out)
{ return open(__p.c_str(), __mode); }
#endif // _LIBCPP_STD_VER >= 17

3
libcxx/test/libcxx/input.output/filesystems/lit.local.cfg Normal file
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@ -0,0 +1,3 @@
# Disable all of the filesystem tests if the dylib under test doesn't support them.
if 'dylib-has-no-filesystem' in config.available_features:
config.unsupported = True

1
libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp
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@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp
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@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

1
libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14
// XFAIL: dylib-has-no-filesystem
// <fstream>

3
libcxx/test/std/input.output/filesystems/lit.local.cfg Normal file
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@ -0,0 +1,3 @@
# Disable all of the filesystem tests if the dylib under test doesn't support them.
if 'dylib-has-no-filesystem' in config.available_features:
config.unsupported = True

1
libcxx/test/std/utilities/time/time.clock/time.clock.file/now.pass.cpp
View File

@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17
// XFAIL: dylib-has-no-filesystem
// <chrono>

4
libcxx/utils/libcxx/test/config.py
View File

@ -1151,6 +1151,10 @@ class Configuration(object):
self.config.available_features.add('dylib-has-no-bad_any_cast')
self.lit_config.note("throwing bad_any_cast is not supported by the deployment target")
# Filesystem is not supported on Apple platforms yet
if name == 'macosx':
self.config.available_features.add('dylib-has-no-filesystem')
self.lit_config.note("the deployment target does not support the dylib parts of <filesystem>")
else:
self.cxx.flags += ['-D_LIBCPP_DISABLE_AVAILABILITY']