[libcxx] XFAIL all currently failing libc++ tests for linux.

Summary:
Pretty please? We now have a significant number of builders that test libc++. I really want those builders to be green.
Most of these failures are due to differences in locale data, including those in regex. I will continue working on fixing the locale and regex tests but there is no consensus on what the correct direction to go. 

Since the builders display a list of XFAIL tests they are by no means hidden. It just means they are expected failures. Now unexpected failures won't get mixed in with well known and expected failures.

Reviewers: mclow.lists, jroelofs, danalbert

Reviewed By: danalbert

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5941

llvm-svn: 220512

3 files changed, 9 insertions, 0 deletions

diff --git a/libcxx/test/re/re.alg/re.alg.match/basic.pass.cpp b/libcxx/test/re/re.alg/re.alg.match/basic.pass.cpp
index d63817d03e6..4139cea35f8 100644
--- a/libcxx/test/re/re.alg/re.alg.match/basic.pass.cpp
+++ b/libcxx/test/re/re.alg/re.alg.match/basic.pass.cpp
@@ -18,6 +18,9 @@
 //                  const basic_regex<charT, traits>& e,
 //                  regex_constants::match_flag_type flags = regex_constants::match_default);
 
+// TODO: investigation needed
+// XFAIL: linux-gnu
+
 #include <regex>
 #include <cassert>
 
diff --git a/libcxx/test/re/re.alg/re.alg.match/ecma.pass.cpp b/libcxx/test/re/re.alg/re.alg.match/ecma.pass.cpp
index 67df410282a..38540560452 100644
--- a/libcxx/test/re/re.alg/re.alg.match/ecma.pass.cpp
+++ b/libcxx/test/re/re.alg/re.alg.match/ecma.pass.cpp
@@ -18,6 +18,9 @@
 //                  const basic_regex<charT, traits>& e,
 //                  regex_constants::match_flag_type flags = regex_constants::match_default);
 
+// TODO: investigation needed
+// XFAIL: linux-gnu
+
 #include <regex>
 #include <cassert>
 
diff --git a/libcxx/test/re/re.alg/re.alg.match/extended.pass.cpp b/libcxx/test/re/re.alg/re.alg.match/extended.pass.cpp
index 733c16ec432..c54825de584 100644
--- a/libcxx/test/re/re.alg/re.alg.match/extended.pass.cpp
+++ b/libcxx/test/re/re.alg/re.alg.match/extended.pass.cpp
@@ -18,6 +18,9 @@
 //                  const basic_regex<charT, traits>& e,
 //                  regex_constants::match_flag_type flags = regex_constants::match_default);
 
+// TODO: investigation needed
+// XFAIL: linux-gnu
+
 #include <regex>
 #include <cassert>