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      1 # -*- Python -*-
      2 
      3 # Common configuration for running leak detection tests under LSan/ASan.
      4 
      5 import os
      6 
      7 def get_required_attr(config, attr_name):
      8   attr_value = getattr(config, attr_name, None)
      9   if not attr_value:
     10     lit.fatal("No attribute %r in test configuration! You may need to run "
     11               "tests from your build directory or add this attribute "
     12               "to lit.site.cfg " % attr_name)
     13   return attr_value
     14 
     15 # Setup source root.
     16 lsan_lit_src_root = get_required_attr(config, 'lsan_lit_src_root')
     17 config.test_source_root = os.path.join(lsan_lit_src_root, 'TestCases')
     18 
     19 clang_cxxflags = ("--driver-mode=g++ "
     20                       + "-g "
     21                       + "-O0 "
     22                       + "-m64 ")
     23 
     24 config.clang_cxxflags = clang_cxxflags
     25 
     26 config.substitutions.append( ("%clangxx ", (" " + config.clang + " " +
     27                                                 clang_cxxflags + " ")) )
     28 
     29 # LeakSanitizer tests are currently supported on x86-64 Linux only.
     30 if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64']:
     31   config.unsupported = True
     32 
     33 config.suffixes = ['.c', '.cc', '.cpp']
     34