diff options
Diffstat (limited to 'compiler-rt/test/asan/lit.cfg.py')
| -rw-r--r-- | compiler-rt/test/asan/lit.cfg.py | 406 |
1 files changed, 235 insertions, 171 deletions
diff --git a/compiler-rt/test/asan/lit.cfg.py b/compiler-rt/test/asan/lit.cfg.py index 03ac206..e245a61 100644 --- a/compiler-rt/test/asan/lit.cfg.py +++ b/compiler-rt/test/asan/lit.cfg.py @@ -7,257 +7,321 @@ import shlex import lit.formats + def get_required_attr(config, attr_name): - attr_value = getattr(config, attr_name, None) - if attr_value == None: - lit_config.fatal( - "No attribute %r in test configuration! You may need to run " - "tests from your build directory or add this attribute " - "to lit.site.cfg.py " % attr_name) - return attr_value + attr_value = getattr(config, attr_name, None) + if attr_value == None: + lit_config.fatal( + "No attribute %r in test configuration! You may need to run " + "tests from your build directory or add this attribute " + "to lit.site.cfg.py " % attr_name + ) + return attr_value + def push_dynamic_library_lookup_path(config, new_path): - if platform.system() == 'Windows': - dynamic_library_lookup_var = 'PATH' - elif platform.system() == 'Darwin': - dynamic_library_lookup_var = 'DYLD_LIBRARY_PATH' - else: - dynamic_library_lookup_var = 'LD_LIBRARY_PATH' - - new_ld_library_path = os.path.pathsep.join( - (new_path, config.environment.get(dynamic_library_lookup_var, ''))) - config.environment[dynamic_library_lookup_var] = new_ld_library_path - - if platform.system() == 'FreeBSD': - dynamic_library_lookup_var = 'LD_32_LIBRARY_PATH' - new_ld_32_library_path = os.path.pathsep.join( - (new_path, config.environment.get(dynamic_library_lookup_var, ''))) - config.environment[dynamic_library_lookup_var] = new_ld_32_library_path - - if platform.system() == 'SunOS': - dynamic_library_lookup_var = 'LD_LIBRARY_PATH_32' - new_ld_library_path_32 = os.path.pathsep.join( - (new_path, config.environment.get(dynamic_library_lookup_var, ''))) - config.environment[dynamic_library_lookup_var] = new_ld_library_path_32 - - dynamic_library_lookup_var = 'LD_LIBRARY_PATH_64' - new_ld_library_path_64 = os.path.pathsep.join( - (new_path, config.environment.get(dynamic_library_lookup_var, ''))) - config.environment[dynamic_library_lookup_var] = new_ld_library_path_64 + if platform.system() == "Windows": + dynamic_library_lookup_var = "PATH" + elif platform.system() == "Darwin": + dynamic_library_lookup_var = "DYLD_LIBRARY_PATH" + else: + dynamic_library_lookup_var = "LD_LIBRARY_PATH" + + new_ld_library_path = os.path.pathsep.join( + (new_path, config.environment.get(dynamic_library_lookup_var, "")) + ) + config.environment[dynamic_library_lookup_var] = new_ld_library_path + + if platform.system() == "FreeBSD": + dynamic_library_lookup_var = "LD_32_LIBRARY_PATH" + new_ld_32_library_path = os.path.pathsep.join( + (new_path, config.environment.get(dynamic_library_lookup_var, "")) + ) + config.environment[dynamic_library_lookup_var] = new_ld_32_library_path + + if platform.system() == "SunOS": + dynamic_library_lookup_var = "LD_LIBRARY_PATH_32" + new_ld_library_path_32 = os.path.pathsep.join( + (new_path, config.environment.get(dynamic_library_lookup_var, "")) + ) + config.environment[dynamic_library_lookup_var] = new_ld_library_path_32 + + dynamic_library_lookup_var = "LD_LIBRARY_PATH_64" + new_ld_library_path_64 = os.path.pathsep.join( + (new_path, config.environment.get(dynamic_library_lookup_var, "")) + ) + config.environment[dynamic_library_lookup_var] = new_ld_library_path_64 + # Setup config name. -config.name = 'AddressSanitizer' + config.name_suffix +config.name = "AddressSanitizer" + config.name_suffix # Platform-specific default ASAN_OPTIONS for lit tests. default_asan_opts = list(config.default_sanitizer_opts) # On Darwin, leak checking is not enabled by default. Enable on macOS # tests to prevent regressions -if config.host_os == 'Darwin' and config.apple_platform == 'osx': - default_asan_opts += ['detect_leaks=1'] +if config.host_os == "Darwin" and config.apple_platform == "osx": + default_asan_opts += ["detect_leaks=1"] -default_asan_opts_str = ':'.join(default_asan_opts) +default_asan_opts_str = ":".join(default_asan_opts) if default_asan_opts_str: - config.environment['ASAN_OPTIONS'] = default_asan_opts_str - default_asan_opts_str += ':' -config.substitutions.append(('%env_asan_opts=', - 'env ASAN_OPTIONS=' + default_asan_opts_str)) + config.environment["ASAN_OPTIONS"] = default_asan_opts_str + default_asan_opts_str += ":" +config.substitutions.append( + ("%env_asan_opts=", "env ASAN_OPTIONS=" + default_asan_opts_str) +) # Setup source root. config.test_source_root = os.path.dirname(__file__) -if config.host_os not in ['FreeBSD', 'NetBSD']: - libdl_flag = "-ldl" +if config.host_os not in ["FreeBSD", "NetBSD"]: + libdl_flag = "-ldl" else: - libdl_flag = "" + libdl_flag = "" # GCC-ASan doesn't link in all the necessary libraries automatically, so # we have to do it ourselves. -if config.compiler_id == 'GNU': - extra_link_flags = ["-pthread", "-lstdc++", libdl_flag] +if config.compiler_id == "GNU": + extra_link_flags = ["-pthread", "-lstdc++", libdl_flag] else: - extra_link_flags = [] + extra_link_flags = [] # Setup default compiler flags used with -fsanitize=address option. # FIXME: Review the set of required flags and check if it can be reduced. target_cflags = [get_required_attr(config, "target_cflags")] + extra_link_flags target_cxxflags = config.cxx_mode_flags + target_cflags -clang_asan_static_cflags = (["-fsanitize=address", - "-mno-omit-leaf-frame-pointer", - "-fno-omit-frame-pointer", - "-fno-optimize-sibling-calls"] + - config.debug_info_flags + target_cflags) -if config.target_arch == 's390x': - clang_asan_static_cflags.append("-mbackchain") +clang_asan_static_cflags = ( + [ + "-fsanitize=address", + "-mno-omit-leaf-frame-pointer", + "-fno-omit-frame-pointer", + "-fno-optimize-sibling-calls", + ] + + config.debug_info_flags + + target_cflags +) +if config.target_arch == "s390x": + clang_asan_static_cflags.append("-mbackchain") clang_asan_static_cxxflags = config.cxx_mode_flags + clang_asan_static_cflags -target_is_msvc = bool(re.match(r'.*-windows-msvc$', config.target_triple)) +target_is_msvc = bool(re.match(r".*-windows-msvc$", config.target_triple)) asan_dynamic_flags = [] if config.asan_dynamic: - asan_dynamic_flags = ["-shared-libasan"] - if platform.system() == 'Windows' and target_is_msvc: - # On MSVC target, we need to simulate "clang-cl /MD" on the clang driver side. - asan_dynamic_flags += ["-D_MT", "-D_DLL", "-Wl,-nodefaultlib:libcmt,-defaultlib:msvcrt,-defaultlib:oldnames"] - elif platform.system() == 'FreeBSD': - # On FreeBSD, we need to add -pthread to ensure pthread functions are available. - asan_dynamic_flags += ['-pthread'] - config.available_features.add("asan-dynamic-runtime") + asan_dynamic_flags = ["-shared-libasan"] + if platform.system() == "Windows" and target_is_msvc: + # On MSVC target, we need to simulate "clang-cl /MD" on the clang driver side. + asan_dynamic_flags += [ + "-D_MT", + "-D_DLL", + "-Wl,-nodefaultlib:libcmt,-defaultlib:msvcrt,-defaultlib:oldnames", + ] + elif platform.system() == "FreeBSD": + # On FreeBSD, we need to add -pthread to ensure pthread functions are available. + asan_dynamic_flags += ["-pthread"] + config.available_features.add("asan-dynamic-runtime") else: - config.available_features.add("asan-static-runtime") + config.available_features.add("asan-static-runtime") clang_asan_cflags = clang_asan_static_cflags + asan_dynamic_flags clang_asan_cxxflags = clang_asan_static_cxxflags + asan_dynamic_flags # Add win32-(static|dynamic)-asan features to mark tests as passing or failing # in those modes. lit doesn't support logical feature test combinations. -if platform.system() == 'Windows': - if config.asan_dynamic: - win_runtime_feature = "win32-dynamic-asan" - else: - win_runtime_feature = "win32-static-asan" - config.available_features.add(win_runtime_feature) +if platform.system() == "Windows": + if config.asan_dynamic: + win_runtime_feature = "win32-dynamic-asan" + else: + win_runtime_feature = "win32-static-asan" + config.available_features.add(win_runtime_feature) + def build_invocation(compile_flags): - return " " + " ".join([config.clang] + compile_flags) + " " + return " " + " ".join([config.clang] + compile_flags) + " " + -config.substitutions.append( ("%clang ", build_invocation(target_cflags)) ) -config.substitutions.append( ("%clangxx ", build_invocation(target_cxxflags)) ) -config.substitutions.append( ("%clang_asan ", build_invocation(clang_asan_cflags)) ) -config.substitutions.append( ("%clangxx_asan ", build_invocation(clang_asan_cxxflags)) ) +config.substitutions.append(("%clang ", build_invocation(target_cflags))) +config.substitutions.append(("%clangxx ", build_invocation(target_cxxflags))) +config.substitutions.append(("%clang_asan ", build_invocation(clang_asan_cflags))) +config.substitutions.append(("%clangxx_asan ", build_invocation(clang_asan_cxxflags))) if config.asan_dynamic: - if config.host_os in ['Linux', 'FreeBSD', 'NetBSD', 'SunOS']: - shared_libasan_path = os.path.join(config.compiler_rt_libdir, "libclang_rt.asan{}.so".format(config.target_suffix)) - elif config.host_os == 'Darwin': - shared_libasan_path = os.path.join(config.compiler_rt_libdir, 'libclang_rt.asan_{}_dynamic.dylib'.format(config.apple_platform)) - else: - lit_config.warning('%shared_libasan substitution not set but dynamic ASan is available.') - shared_libasan_path = None - - if shared_libasan_path is not None: - config.substitutions.append( ("%shared_libasan", shared_libasan_path) ) - config.substitutions.append( ("%clang_asan_static ", build_invocation(clang_asan_static_cflags)) ) - config.substitutions.append( ("%clangxx_asan_static ", build_invocation(clang_asan_static_cxxflags)) ) - -if platform.system() == 'Windows': - # MSVC-specific tests might also use the clang-cl.exe driver. - if target_is_msvc: - clang_cl_cxxflags = ["-Wno-deprecated-declarations", - "-WX", - "-D_HAS_EXCEPTIONS=0", - "-Zi"] + target_cflags - clang_cl_asan_cxxflags = ["-fsanitize=address"] + clang_cl_cxxflags - if config.asan_dynamic: - clang_cl_asan_cxxflags.append("-MD") - - clang_cl_invocation = build_invocation(clang_cl_cxxflags) - clang_cl_invocation = clang_cl_invocation.replace("clang.exe","clang-cl.exe") - config.substitutions.append( ("%clang_cl ", clang_cl_invocation) ) - - clang_cl_asan_invocation = build_invocation(clang_cl_asan_cxxflags) - clang_cl_asan_invocation = clang_cl_asan_invocation.replace("clang.exe","clang-cl.exe") - config.substitutions.append( ("%clang_cl_asan ", clang_cl_asan_invocation) ) - config.substitutions.append( ("%clang_cl_nocxx_asan ", clang_cl_asan_invocation) ) - config.substitutions.append( ("%Od", "-Od") ) - config.substitutions.append( ("%Fe", "-Fe") ) - config.substitutions.append( ("%LD", "-LD") ) - config.substitutions.append( ("%MD", "-MD") ) - config.substitutions.append( ("%MT", "-MT") ) - config.substitutions.append( ("%Gw", "-Gw") ) - - base_lib = os.path.join(config.compiler_rt_libdir, "clang_rt.asan%%s%s.lib" % config.target_suffix) - config.substitutions.append( ("%asan_lib", base_lib % "") ) - config.substitutions.append( ("%asan_cxx_lib", base_lib % "_cxx") ) - config.substitutions.append( ("%asan_dll_thunk", base_lib % "_dll_thunk") ) - else: - # To make some of these tests work on MinGW target without changing their - # behaviour for MSVC target, substitute clang-cl flags with gcc-like ones. - config.substitutions.append( ("%clang_cl ", build_invocation(target_cxxflags)) ) - config.substitutions.append( ("%clang_cl_asan ", build_invocation(clang_asan_cxxflags)) ) - config.substitutions.append( ("%clang_cl_nocxx_asan ", build_invocation(clang_asan_cflags)) ) - config.substitutions.append( ("%Od", "-O0") ) - config.substitutions.append( ("%Fe", "-o") ) - config.substitutions.append( ("%LD", "-shared") ) - config.substitutions.append( ("%MD", "") ) - config.substitutions.append( ("%MT", "") ) - config.substitutions.append( ("%Gw", "-fdata-sections") ) + if config.host_os in ["Linux", "FreeBSD", "NetBSD", "SunOS"]: + shared_libasan_path = os.path.join( + config.compiler_rt_libdir, + "libclang_rt.asan{}.so".format(config.target_suffix), + ) + elif config.host_os == "Darwin": + shared_libasan_path = os.path.join( + config.compiler_rt_libdir, + "libclang_rt.asan_{}_dynamic.dylib".format(config.apple_platform), + ) + else: + lit_config.warning( + "%shared_libasan substitution not set but dynamic ASan is available." + ) + shared_libasan_path = None + + if shared_libasan_path is not None: + config.substitutions.append(("%shared_libasan", shared_libasan_path)) + config.substitutions.append( + ("%clang_asan_static ", build_invocation(clang_asan_static_cflags)) + ) + config.substitutions.append( + ("%clangxx_asan_static ", build_invocation(clang_asan_static_cxxflags)) + ) + +if platform.system() == "Windows": + # MSVC-specific tests might also use the clang-cl.exe driver. + if target_is_msvc: + clang_cl_cxxflags = [ + "-Wno-deprecated-declarations", + "-WX", + "-D_HAS_EXCEPTIONS=0", + "-Zi", + ] + target_cflags + clang_cl_asan_cxxflags = ["-fsanitize=address"] + clang_cl_cxxflags + if config.asan_dynamic: + clang_cl_asan_cxxflags.append("-MD") + + clang_cl_invocation = build_invocation(clang_cl_cxxflags) + clang_cl_invocation = clang_cl_invocation.replace("clang.exe", "clang-cl.exe") + config.substitutions.append(("%clang_cl ", clang_cl_invocation)) + + clang_cl_asan_invocation = build_invocation(clang_cl_asan_cxxflags) + clang_cl_asan_invocation = clang_cl_asan_invocation.replace( + "clang.exe", "clang-cl.exe" + ) + config.substitutions.append(("%clang_cl_asan ", clang_cl_asan_invocation)) + config.substitutions.append(("%clang_cl_nocxx_asan ", clang_cl_asan_invocation)) + config.substitutions.append(("%Od", "-Od")) + config.substitutions.append(("%Fe", "-Fe")) + config.substitutions.append(("%LD", "-LD")) + config.substitutions.append(("%MD", "-MD")) + config.substitutions.append(("%MT", "-MT")) + config.substitutions.append(("%Gw", "-Gw")) + + base_lib = os.path.join( + config.compiler_rt_libdir, "clang_rt.asan%%s%s.lib" % config.target_suffix + ) + config.substitutions.append(("%asan_lib", base_lib % "")) + config.substitutions.append(("%asan_cxx_lib", base_lib % "_cxx")) + config.substitutions.append(("%asan_dll_thunk", base_lib % "_dll_thunk")) + else: + # To make some of these tests work on MinGW target without changing their + # behaviour for MSVC target, substitute clang-cl flags with gcc-like ones. + config.substitutions.append(("%clang_cl ", build_invocation(target_cxxflags))) + config.substitutions.append( + ("%clang_cl_asan ", build_invocation(clang_asan_cxxflags)) + ) + config.substitutions.append( + ("%clang_cl_nocxx_asan ", build_invocation(clang_asan_cflags)) + ) + config.substitutions.append(("%Od", "-O0")) + config.substitutions.append(("%Fe", "-o")) + config.substitutions.append(("%LD", "-shared")) + config.substitutions.append(("%MD", "")) + config.substitutions.append(("%MT", "")) + config.substitutions.append(("%Gw", "-fdata-sections")) # FIXME: De-hardcode this path. asan_source_dir = os.path.join( - get_required_attr(config, "compiler_rt_src_root"), "lib", "asan") + get_required_attr(config, "compiler_rt_src_root"), "lib", "asan" +) python_exec = shlex.quote(get_required_attr(config, "python_executable")) # Setup path to asan_symbolize.py script. asan_symbolize = os.path.join(asan_source_dir, "scripts", "asan_symbolize.py") if not os.path.exists(asan_symbolize): - lit_config.fatal("Can't find script on path %r" % asan_symbolize) -config.substitutions.append( ("%asan_symbolize", python_exec + " " + asan_symbolize + " ") ) + lit_config.fatal("Can't find script on path %r" % asan_symbolize) +config.substitutions.append( + ("%asan_symbolize", python_exec + " " + asan_symbolize + " ") +) # Setup path to sancov.py script. sanitizer_common_source_dir = os.path.join( - get_required_attr(config, "compiler_rt_src_root"), "lib", "sanitizer_common") + get_required_attr(config, "compiler_rt_src_root"), "lib", "sanitizer_common" +) sancov = os.path.join(sanitizer_common_source_dir, "scripts", "sancov.py") if not os.path.exists(sancov): - lit_config.fatal("Can't find script on path %r" % sancov) -config.substitutions.append( ("%sancov ", python_exec + " " + sancov + " ") ) + lit_config.fatal("Can't find script on path %r" % sancov) +config.substitutions.append(("%sancov ", python_exec + " " + sancov + " ")) # Determine kernel bitness -if config.host_arch.find('64') != -1 and not config.android: - kernel_bits = '64' +if config.host_arch.find("64") != -1 and not config.android: + kernel_bits = "64" else: - kernel_bits = '32' + kernel_bits = "32" -config.substitutions.append( ('CHECK-%kernel_bits', ("CHECK-kernel-" + kernel_bits + "-bits"))) +config.substitutions.append( + ("CHECK-%kernel_bits", ("CHECK-kernel-" + kernel_bits + "-bits")) +) -config.substitutions.append( ("%libdl", libdl_flag) ) +config.substitutions.append(("%libdl", libdl_flag)) config.available_features.add("asan-" + config.bits + "-bits") # Fast unwinder doesn't work with Thumb if not config.arm_thumb: - config.available_features.add('fast-unwinder-works') + config.available_features.add("fast-unwinder-works") # Turn on leak detection on 64-bit Linux. -leak_detection_android = config.android and 'android-thread-properties-api' in config.available_features and (config.target_arch in ['x86_64', 'i386', 'i686', 'aarch64']) -leak_detection_linux = (config.host_os == 'Linux') and (not config.android) and (config.target_arch in ['x86_64', 'i386', 'riscv64', 'loongarch64']) -leak_detection_mac = (config.host_os == 'Darwin') and (config.apple_platform == 'osx') -leak_detection_netbsd = (config.host_os == 'NetBSD') and (config.target_arch in ['x86_64', 'i386']) -if leak_detection_android or leak_detection_linux or leak_detection_mac or leak_detection_netbsd: - config.available_features.add('leak-detection') +leak_detection_android = ( + config.android + and "android-thread-properties-api" in config.available_features + and (config.target_arch in ["x86_64", "i386", "i686", "aarch64"]) +) +leak_detection_linux = ( + (config.host_os == "Linux") + and (not config.android) + and (config.target_arch in ["x86_64", "i386", "riscv64", "loongarch64"]) +) +leak_detection_mac = (config.host_os == "Darwin") and (config.apple_platform == "osx") +leak_detection_netbsd = (config.host_os == "NetBSD") and ( + config.target_arch in ["x86_64", "i386"] +) +if ( + leak_detection_android + or leak_detection_linux + or leak_detection_mac + or leak_detection_netbsd +): + config.available_features.add("leak-detection") # Set LD_LIBRARY_PATH to pick dynamic runtime up properly. push_dynamic_library_lookup_path(config, config.compiler_rt_libdir) # GCC-ASan uses dynamic runtime by default. -if config.compiler_id == 'GNU': - gcc_dir = os.path.dirname(config.clang) - libasan_dir = os.path.join(gcc_dir, "..", "lib" + config.bits) - push_dynamic_library_lookup_path(config, libasan_dir) +if config.compiler_id == "GNU": + gcc_dir = os.path.dirname(config.clang) + libasan_dir = os.path.join(gcc_dir, "..", "lib" + config.bits) + push_dynamic_library_lookup_path(config, libasan_dir) # Add the RT libdir to PATH directly so that we can successfully run the gtest # binary to list its tests. -if config.host_os == 'Windows' and config.asan_dynamic: - os.environ['PATH'] = os.path.pathsep.join([config.compiler_rt_libdir, - os.environ.get('PATH', '')]) +if config.host_os == "Windows" and config.asan_dynamic: + os.environ["PATH"] = os.path.pathsep.join( + [config.compiler_rt_libdir, os.environ.get("PATH", "")] + ) # Default test suffixes. -config.suffixes = ['.c', '.cpp'] +config.suffixes = [".c", ".cpp"] -if config.host_os == 'Darwin': - config.suffixes.append('.mm') +if config.host_os == "Darwin": + config.suffixes.append(".mm") -if config.host_os == 'Windows': - config.substitutions.append(('%fPIC', '')) - config.substitutions.append(('%fPIE', '')) - config.substitutions.append(('%pie', '')) +if config.host_os == "Windows": + config.substitutions.append(("%fPIC", "")) + config.substitutions.append(("%fPIE", "")) + config.substitutions.append(("%pie", "")) else: - config.substitutions.append(('%fPIC', '-fPIC')) - config.substitutions.append(('%fPIE', '-fPIE')) - config.substitutions.append(('%pie', '-pie')) + config.substitutions.append(("%fPIC", "-fPIC")) + config.substitutions.append(("%fPIE", "-fPIE")) + config.substitutions.append(("%pie", "-pie")) # Only run the tests on supported OSs. -if config.host_os not in ['Linux', 'Darwin', 'FreeBSD', 'SunOS', 'Windows', 'NetBSD']: - config.unsupported = True +if config.host_os not in ["Linux", "Darwin", "FreeBSD", "SunOS", "Windows", "NetBSD"]: + config.unsupported = True if not config.parallelism_group: - config.parallelism_group = 'shadow-memory' + config.parallelism_group = "shadow-memory" -if config.host_os == 'NetBSD': - config.substitutions.insert(0, ('%run', config.netbsd_noaslr_prefix)) +if config.host_os == "NetBSD": + config.substitutions.insert(0, ("%run", config.netbsd_noaslr_prefix)) |