llvm-project/libcxx/test
Ed Schouten e0cf3b9a3c Make support for thread-unsafe C functions optional.
One of the aspects of CloudABI is that it aims to help you write code
that is thread-safe out of the box. This is very important if you want
to write libraries that are easy to reuse. For CloudABI we decided to
not provide the thread-unsafe functions. So far this is working out
pretty well, as thread-unsafety issues are detected really early on.

The following patch adds a knob to libc++,
_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS, that can be set to disable
thread-unsafe functions that can easily be avoided in practice. The
following functions are not thread-safe:

- <clocale>: locale handles should be preferred over setlocale().
- <cstdlib>: mbrlen(), mbrtowc() and wcrtomb() should be preferred over
  their non-restartable counterparts.
- <ctime>: asctime(), ctime(), gmtime() and localtime() are not
  thread-safe. The first two are also deprecated by POSIX.

Differential Revision:	http://reviews.llvm.org/D8703
Reviewed by:	marshall

llvm-svn: 240527
2015-06-24 08:44:38 +00:00
..
libcxx Make support for thread-unsafe C functions optional. 2015-06-24 08:44:38 +00:00
std Make support for thread-unsafe C functions optional. 2015-06-24 08:44:38 +00:00
support Fix std::function allocator constructors in C++03. 2015-06-14 23:30:09 +00:00
CMakeLists.txt Make support for thread-unsafe C functions optional. 2015-06-24 08:44:38 +00:00
lit.cfg [libcxx] Allow use of ShTest in libc++ tests along with other changes. 2015-01-22 18:05:58 +00:00
lit.site.cfg.in Make support for thread-unsafe C functions optional. 2015-06-24 08:44:38 +00:00
nothing_to_do.pass.cpp Test commit: Reverting whitespace changes 2014-07-17 05:10:03 +00:00
testit Apply patch for Albert Wong: 'Modify testit to allow filtering tests by prefixes'. 2014-01-15 16:28:42 +00:00