| # -*- Python -*- |
| |
| # Setup source root. |
| config.test_source_root = os.path.join(os.path.dirname(__file__), "TestCases") |
| |
| config.name = "SanitizerCommon-" + config.name_suffix |
| |
| default_tool_options = [] |
| collect_stack_traces = "" |
| if config.tool_name == "asan": |
| tool_cflags = ["-fsanitize=address"] |
| tool_options = "ASAN_OPTIONS" |
| elif config.tool_name == "hwasan": |
| tool_cflags = ["-fsanitize=hwaddress", "-fuse-ld=lld"] |
| if config.target_arch == "x86_64": |
| tool_cflags += ["-fsanitize-hwaddress-experimental-aliasing"] |
| config.available_features.add("hwasan-aliasing") |
| tool_options = "HWASAN_OPTIONS" |
| if not config.has_lld: |
| config.unsupported = True |
| elif config.tool_name == "tsan": |
| tool_cflags = ["-fsanitize=thread"] |
| tool_options = "TSAN_OPTIONS" |
| elif config.tool_name == "msan": |
| tool_cflags = ["-fsanitize=memory"] |
| tool_options = "MSAN_OPTIONS" |
| collect_stack_traces = "-fsanitize-memory-track-origins" |
| elif config.tool_name == "lsan": |
| tool_cflags = ["-fsanitize=leak"] |
| tool_options = "LSAN_OPTIONS" |
| elif config.tool_name == "ubsan": |
| tool_cflags = ["-fsanitize=undefined"] |
| tool_options = "UBSAN_OPTIONS" |
| else: |
| lit_config.fatal("Unknown tool for sanitizer_common tests: %r" % config.tool_name) |
| |
| config.available_features.add(config.tool_name) |
| |
| if ( |
| config.host_os == "Linux" |
| and config.tool_name == "lsan" |
| and config.target_arch == "i386" |
| ): |
| config.available_features.add("lsan-x86") |
| |
| if config.arm_thumb: |
| config.available_features.add("thumb") |
| |
| if config.host_os == "Darwin": |
| # On Darwin, we default to `abort_on_error=1`, which would make tests run |
| # much slower. Let's override this and run lit tests with 'abort_on_error=0'. |
| default_tool_options += ["abort_on_error=0"] |
| if config.tool_name == "tsan": |
| default_tool_options += ["ignore_interceptors_accesses=0"] |
| elif config.android: |
| # The same as on Darwin, we default to "abort_on_error=1" which slows down |
| # testing. Also, all existing tests are using "not" instead of "not --crash" |
| # which does not work for abort()-terminated programs. |
| default_tool_options += ["abort_on_error=0"] |
| |
| default_tool_options_str = ":".join(default_tool_options) |
| if default_tool_options_str: |
| config.environment[tool_options] = default_tool_options_str |
| default_tool_options_str += ":" |
| |
| extra_link_flags = [] |
| |
| if config.host_os in ["Linux"]: |
| extra_link_flags += ["-ldl"] |
| |
| clang_cflags = config.debug_info_flags + tool_cflags + [config.target_cflags] |
| clang_cflags += ["-I%s" % os.path.dirname(os.path.dirname(__file__))] |
| clang_cflags += extra_link_flags |
| clang_cxxflags = config.cxx_mode_flags + clang_cflags |
| |
| |
| def build_invocation(compile_flags): |
| return " " + " ".join([config.clang] + compile_flags) + " " |
| |
| |
| config.substitutions.append(("%clang ", build_invocation(clang_cflags))) |
| config.substitutions.append(("%clangxx ", build_invocation(clang_cxxflags))) |
| config.substitutions.append(("%collect_stack_traces", collect_stack_traces)) |
| config.substitutions.append(("%tool_name", config.tool_name)) |
| config.substitutions.append(("%tool_options", tool_options)) |
| config.substitutions.append( |
| ("%env_tool_opts=", "env " + tool_options + "=" + default_tool_options_str) |
| ) |
| |
| config.suffixes = [".c", ".cpp"] |
| |
| if config.host_os not in ["Linux", "Darwin", "NetBSD", "FreeBSD", "SunOS"]: |
| config.unsupported = True |
| |
| if not config.parallelism_group: |
| config.parallelism_group = "shadow-memory" |
| |
| if config.host_os == "NetBSD": |
| config.substitutions.insert(0, ("%run", config.netbsd_noaslr_prefix)) |