llvm-project/libcxx/test/std/thread/thread.mutex/thread.mutex.requirements
Eric Fiselier daf21c3f69 Adjust libc++ test infastructure to fully support modules
This patch overhalls the libc++ test format/configuration in order to fully support modules. By "fully support" I mean get almost all of the tests passing. The main hurdle for doing this is handling tests that `#define _LIBCPP_FOO` macros to test a different configuration. This patch deals with these tests in the following ways:

1. For tests that define single `_LIBCPP_ABI_FOO` macros have been annotated with `// MODULES_DEFINES: _LIBCPP_ABI_FOO`. This allows the test suite to define the macro on the command line so it uses a different set of modules.
2. Tests for libc++'s debug mode (which define custom `_LIBCPP_ASSERT`) are automatically detected by the test suite and are compiled and run with modules disabled.

This patch also cleans up how the `CXXCompiler` helper class handles enabling/disabling language features.

NOTE: This patch uses `LIT` features which were only committed to LLVM today. If this patch breaks running the libc++ tests you probably need to update LLVM.
llvm-svn: 288728
2016-12-05 23:16:07 +00:00
..
thread.mutex.requirements.general
thread.mutex.requirements.mutex Move native_handle thread tests to test/libcxx 2016-06-22 00:21:50 +00:00
thread.shared_mutex.requirements Adjust libc++ test infastructure to fully support modules 2016-12-05 23:16:07 +00:00
thread.sharedtimedmutex.requirements Adjust libc++ test infastructure to fully support modules 2016-12-05 23:16:07 +00:00
thread.timedmutex.requirements
nothing_to_do.pass.cpp