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Setup llvm-symbolizer when running the tests with sanitizers

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@221966 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier 2014-11-14 02:47:08 +00:00
parent 05123a8d9f
commit 44678f4058
1 changed files with 14 additions and 0 deletions
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14
test/lit.cfg
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@ -425,16 +425,30 @@ class Configuration(object):
def configure_sanitizer(self):
san = self.get_lit_conf('llvm_use_sanitizer', '').strip()
if san:
# Search for llvm-symbolizer along the compiler path first
# and then along the PATH env variable.
symbolizer_search_paths = os.environ.get('PATH', '')
cxx_path = lit.util.which(self.cxx)
if cxx_path is not None:
symbolizer_search_paths = os.path.dirname(cxx_path) + \
os.pathsep + symbolizer_search_paths
llvm_symbolizer = lit.util.which('llvm-symbolizer',
symbolizer_search_paths)
# Setup the sanitizer compile flags
self.compile_flags += ['-fno-omit-frame-pointer']
if sys.platform.startswith('linux'):
self.link_flags += ['-ldl']
if san == 'Address':
self.compile_flags += ['-fsanitize=address']
if llvm_symbolizer is not None:
self.env['ASAN_SYMBOLIZER_PATH'] = llvm_symbolizer
self.config.available_features.add('asan')
elif san == 'Memory' or san == 'MemoryWithOrigins':
self.compile_flags += ['-fsanitize=memory']
if san == 'MemoryWithOrigins':
self.compile_flags += ['-fsanitize-memory-track-origins']
if llvm_symbolizer is not None:
self.env['MSAN_SYMBOLIZER_PATH'] = llvm_symbolizer
self.config.available_features.add('msan')
elif san == 'Undefined':
self.compile_flags += ['-fsanitize=undefined',