1# -*- Python -*- 2 3# Setup source root. 4config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases") 5 6config.name = "SanitizerCommon-" + config.name_suffix 7 8default_tool_options = [] 9collect_stack_traces = "" 10if config.tool_name == "asan": 11 tool_cflags = ["-fsanitize=address"] 12 tool_options = "ASAN_OPTIONS" 13elif config.tool_name == "tsan": 14 tool_cflags = ["-fsanitize=thread"] 15 tool_options = "TSAN_OPTIONS" 16elif config.tool_name == "msan": 17 tool_cflags = ["-fsanitize=memory"] 18 tool_options = "MSAN_OPTIONS" 19 collect_stack_traces = "-fsanitize-memory-track-origins" 20elif config.tool_name == "lsan": 21 tool_cflags = ["-fsanitize=leak"] 22 tool_options = "LSAN_OPTIONS" 23elif config.tool_name == "ubsan": 24 tool_cflags = ["-fsanitize=undefined"] 25 tool_options = "UBSAN_OPTIONS" 26else: 27 lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name) 28 29config.available_features.add(config.tool_name) 30 31if config.host_os == 'Linux' and config.tool_name == "lsan" and config.target_arch == 'i386': 32 config.available_features.add("lsan-x86") 33 34if config.host_os == 'Darwin': 35 # On Darwin, we default to `abort_on_error=1`, which would make tests run 36 # much slower. Let's override this and run lit tests with 'abort_on_error=0'. 37 default_tool_options += ['abort_on_error=0'] 38 if config.tool_name == "tsan": 39 default_tool_options += ['ignore_interceptors_accesses=0'] 40elif config.android: 41 # The same as on Darwin, we default to "abort_on_error=1" which slows down 42 # testing. Also, all existing tests are using "not" instead of "not --crash" 43 # which does not work for abort()-terminated programs. 44 default_tool_options += ['abort_on_error=0'] 45 46default_tool_options_str = ':'.join(default_tool_options) 47if default_tool_options_str: 48 config.environment[tool_options] = default_tool_options_str 49 default_tool_options_str += ':' 50 51extra_link_flags = [] 52 53if config.host_os in ['Linux']: 54 extra_link_flags += ["-ldl"] 55 56clang_cflags = config.debug_info_flags + tool_cflags + [config.target_cflags] 57clang_cflags += extra_link_flags 58clang_cxxflags = config.cxx_mode_flags + clang_cflags 59 60def build_invocation(compile_flags): 61 return " " + " ".join([config.clang] + compile_flags) + " " 62 63config.substitutions.append( ("%clang ", build_invocation(clang_cflags)) ) 64config.substitutions.append( ("%clangxx ", build_invocation(clang_cxxflags)) ) 65config.substitutions.append( ("%collect_stack_traces", collect_stack_traces) ) 66config.substitutions.append( ("%tool_name", config.tool_name) ) 67config.substitutions.append( ("%tool_options", tool_options) ) 68config.substitutions.append( ('%env_tool_opts=', 69 'env ' + tool_options + '=' + default_tool_options_str)) 70 71config.suffixes = ['.c', '.cpp'] 72 73if config.host_os not in ['Linux', 'Darwin', 'NetBSD', 'FreeBSD']: 74 config.unsupported = True 75 76if not config.parallelism_group: 77 config.parallelism_group = 'shadow-memory' 78 79if config.host_os == 'NetBSD': 80 config.substitutions.insert(0, ('%run', config.netbsd_noaslr_prefix)) 81