1 # -*- Python -*- 2 3 import os 4 5 # Setup config name. 6 config.name = 'DataFlowSanitizer' 7 8 # Setup source root. 9 config.test_source_root = os.path.dirname(__file__) 10 11 # Setup default compiler flags used with -fsanitize=dataflow option. 12 clang_dfsan_cflags = ["-fsanitize=dataflow", "-m64"] 13 clang_dfsan_cxxflags = config.cxx_mode_flags + clang_dfsan_cflags 14 15 def build_invocation(compile_flags): 16 return " " + " ".join([config.clang] + compile_flags) + " " 17 18 config.substitutions.append( ("%clang_dfsan ", build_invocation(clang_dfsan_cflags)) ) 19 config.substitutions.append( ("%clangxx_dfsan ", build_invocation(clang_dfsan_cxxflags)) ) 20 21 # Default test suffixes. 22 config.suffixes = ['.c', '.cc', '.cpp'] 23 24 # DataFlowSanitizer tests are currently supported on Linux only. 25 if config.host_os not in ['Linux']: 26 config.unsupported = True 27