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Attempt to suppress test failures on OS X 

llvm-svn: 296955
This commit is contained in:
Eric Fiselier 2017-03-04 02:29:25 +00:00
parent 6f8d62ddee
commit d532ddcce9
2 changed files with 14 additions and 0 deletions
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2
libcxxabi/test/libcxxabi/test/config.py
View File

@ -48,6 +48,8 @@ class Configuration(LibcxxConfiguration):
if not self.get_lit_bool('has_cxa_thread_atexit_impl', True): if not self.get_lit_bool('has_cxa_thread_atexit_impl', True):
self.config.available_features.add( self.config.available_features.add(
'libcxxabi-no-cxa-thread-atexit-impl') 'libcxxabi-no-cxa-thread-atexit-impl')
if not self.get_lit_bool('llvm_unwinder', False):
self.config.available_features.add('libcxxabi-has-system-unwinder')
def configure_compile_flags(self): def configure_compile_flags(self):
self.cxx.compile_flags += ['-DLIBCXXABI_NO_TIMER'] self.cxx.compile_flags += ['-DLIBCXXABI_NO_TIMER']

12
libcxxabi/test/test_exception_address_alignment.pass.cpp
View File

@ -7,13 +7,25 @@
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// The system unwind.h on OS X provides an incorrectly aligned _Unwind_Exception
// type. That causes these tests to fail. This XFAIL is my best attempt at
// working around this failure.
// XFAIL: darwin && libcxxabi-has-system-unwinder
// Test that the address of the exception object is properly aligned to the // Test that the address of the exception object is properly aligned to the
// largest supported alignment for the system. // largest supported alignment for the system.
#include <cstdint> #include <cstdint>
#include <cassert> #include <cassert>
#include <unwind.h>
struct __attribute__((aligned)) AlignedType {}; struct __attribute__((aligned)) AlignedType {};
static_assert(alignof(AlignedType) == alignof(_Unwind_Exception),
"_Unwind_Exception is incorrectly aligned. This test is expected to fail");
struct MinAligned { }; struct MinAligned { };
static_assert(alignof(MinAligned) == 1 && sizeof(MinAligned) == 1, ""); static_assert(alignof(MinAligned) == 1 && sizeof(MinAligned) == 1, "");