gcc/libstdc++-v3
Alexandre Oliva 9f7f25bb35 libstdc++: testsuite: conditionalize symlink tests
Several filesystem tests expect to be able to create symlinks even
when !defined (_GLIBCXX_HAVE_SYMLINK), and fail predictably, reducing
the amount of testing of other filesystem features.

They are already skipped for mingw targets.  I've extended the
skipping to other targets in which _GLIBCXX_HAVE_SYMLINK is undefined,
through a new NO_SYMLINKS macro in testsuite_fs.h that guards
skippable portions of tests, and dg-require-target-fs-symlinks for
tests that would be reduced to nothing.


for  libstdc++-v3/ChangeLog

	* testsuite/util/testsuite_fs.h (NO_SYMLINKS): Define on
	mingw and when create_symlink is a dummy.
	* testsuite/27_io/filesystem/operations/symlink_status.cc:
	Drop mingw xfail.
	(test01, test02): Don't create symlinks when NO_SYMLINKS is
	defined.
	* testsuite/27_io/filesystem/operations/canonical.cc (test03):
	Likewise.
	* testsuite/27_io/filesystem/operations/copy.cc (test02):
	Likewise.
	* testsuite/27_io/filesystem/operations/create_directories.cc
	(test04): Likewise.
	* testsuite/27_io/filesystem/operations/create_directory.cc
	(test01): Likewise.
	* testsuite/27_io/filesystem/operations/permissions.cc
	(test03, test04): Likewise.
	* testsuite/27_io/filesystem/operations/remove.cc (test01):
	Likewise.
	* testsuite/27_io/filesystem/operations/remove_all.cc (test01):
	Likewise.
	* testsuite/27_io/filesystem/operations/rename.cc
	(test_symlinks): Likewise.
	* testsuite/27_io/filesystem/operations/weakly_canonical.cc
	(test01): Likewise.
	* testsuite/experimental/filesystem/iterators/recursive_directory_iterator.cc
	(test06): Likewise.
	* testsuite/experimental/filesystem/operations/copy.cc
	(test01): Likewise.
	* testsuite/experimental/filesystem/operations/create_directories.cc
	(test04): Likewise.
	* testsuite/experimental/filesystem/operations/create_directory.cc
	(test01): Likewise.
	* testsuite/experimental/filesystem/operations/permissions.cc
	(test03, test04): Likewise.
	* testsuite/experimental/filesystem/operations/remove.cc
	(test01): Likewise.
	* testsuite/experimental/filesystem/operations/remove_all.cc
	(test01): Likewise.
	* testsuite/experimental/filesystem/operations/rename.cc
	(test01): Likewise.
	* testsuite/lib/libstdc++.exp
	(v3_check_preprocessor_condition): Add optional inc parameter.
	Add it to the test program after include bits/c++config.h.
	(check_v3_target_fs_symlinks): New.
	* testsuite/lib/dg-options.exp
	(dg-require-target-fs-symlinks): New.
	* testsuite/27_io/filesystem/operations/read_symlink.cc:
	Replace mingw xfail with require target-fs-symlinks.
	* testsuite/experimental/filesystem/operations/read_symlink.cc:
	Likewise.
2022-06-23 23:25:52 -03:00
..
config libstdc++: Remove whitespace before preprocessor directives 2022-05-12 18:04:01 +01:00
doc libstdc++: Fix hyperlink in docs 2022-05-16 14:54:07 +01:00
include libstdc++: Support constexpr global std::string for size < 15 [PR105995] 2022-06-16 20:20:40 +01:00
libsupc++ libstdc++: eh_globals: gthreads: reset _S_init before deleting key 2022-06-21 23:11:02 -03:00
po libstdc++: Define <stacktrace> header for C++23 2022-01-17 12:13:02 +00:00
python libstdc++: Fix atomic and error_code printers for versioned namespace 2022-05-26 22:29:04 +01:00
scripts libstdc++: Only add valid -L paths to testsuite linker options 2022-01-20 12:29:29 +00:00
src libstdc++: Move std::iostream_category() definition to new file 2022-05-26 22:28:57 +01:00
testsuite libstdc++: testsuite: conditionalize symlink tests 2022-06-23 23:25:52 -03:00
acinclude.m4 libstdc++: Fix syntax error in libbacktrace configuration 2022-04-19 11:58:30 +01:00
aclocal.m4
ChangeLog Daily bump. 2022-06-24 00:16:41 +00:00
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ChangeLog-2020
ChangeLog-2021 Rotate ChangeLog files - part 1 - add ChangeLog-2021. 2022-01-03 10:18:16 +01:00
config.h.in libstdc++: Prefer to use mmap instead of malloc in libbacktrace 2022-04-12 22:38:31 +01:00
configure libstdc++: Fix syntax error in libbacktrace configuration 2022-04-19 11:58:30 +01:00
configure.ac libstdc++: Remove -gdwarf-4 from flags for debug library 2022-01-19 19:31:00 +00:00
configure.host
crossconfig.m4 libstdc++: Check for TLS support on mingw cross-compilers 2021-09-15 09:49:33 +01:00
fragment.am
linkage.m4
Makefile.am Update copyright years. 2022-01-03 10:42:10 +01:00
Makefile.in libstdc++: Define <stacktrace> header for C++23 2022-01-17 12:13:02 +00:00
README

file: libstdc++-v3/README

New users may wish to point their web browsers to the file
index.html in the 'doc/html' subdirectory.  It contains brief
building instructions and notes on how to configure the library in
interesting ways.