| # -*- Python -*- |
| |
| import os |
| |
| # Setup config name. |
| config.name = 'HWAddressSanitizer' + getattr(config, 'name_suffix', 'default') |
| |
| # Setup source root. |
| config.test_source_root = os.path.dirname(__file__) |
| |
| # Setup default compiler flags used with -fsanitize=memory option. |
| clang_hwasan_cflags = ["-fsanitize=hwaddress", "-mllvm", "-hwasan-generate-tags-with-calls", config.target_cflags] + config.debug_info_flags |
| clang_hwasan_cxxflags = config.cxx_mode_flags + clang_hwasan_cflags |
| |
| def build_invocation(compile_flags): |
| return " " + " ".join([config.clang] + compile_flags) + " " |
| |
| config.substitutions.append( ("%clang_hwasan ", build_invocation(clang_hwasan_cflags)) ) |
| config.substitutions.append( ("%clangxx_hwasan ", build_invocation(clang_hwasan_cxxflags)) ) |
| |
| default_hwasan_opts_str = ':'.join(['disable_allocator_tagging=1', 'random_tags=0'] + config.default_sanitizer_opts) |
| if default_hwasan_opts_str: |
| config.environment['HWASAN_OPTIONS'] = default_hwasan_opts_str |
| default_hwasan_opts_str += ':' |
| config.substitutions.append(('%env_hwasan_opts=', |
| 'env HWASAN_OPTIONS=' + default_hwasan_opts_str)) |
| |
| # Default test suffixes. |
| config.suffixes = ['.c', '.cc', '.cpp'] |
| |
| if config.host_os not in ['Linux', 'Android']: |
| config.unsupported = True |
