You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
3.8 KiB
90 lines
3.8 KiB
# -*- Python -*-
|
|
|
|
# Common configuration for running leak detection tests under LSan/ASan.
|
|
|
|
import os
|
|
import re
|
|
|
|
import lit.util
|
|
|
|
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
|
|
|
|
# Setup source root.
|
|
config.test_source_root = os.path.dirname(__file__)
|
|
|
|
# Choose between standalone and LSan+ASan modes.
|
|
lsan_lit_test_mode = get_required_attr(config, 'lsan_lit_test_mode')
|
|
|
|
if lsan_lit_test_mode == "Standalone":
|
|
config.name = "LeakSanitizer-Standalone"
|
|
lsan_cflags = ["-fsanitize=leak"]
|
|
elif lsan_lit_test_mode == "AddressSanitizer":
|
|
config.name = "LeakSanitizer-AddressSanitizer"
|
|
lsan_cflags = ["-fsanitize=address"]
|
|
config.available_features.add('asan')
|
|
if config.host_os == 'NetBSD':
|
|
config.substitutions.insert(0, ('%run', config.netbsd_noaslr_prefix))
|
|
else:
|
|
lit_config.fatal("Unknown LSan test mode: %r" % lsan_lit_test_mode)
|
|
config.name += config.name_suffix
|
|
|
|
# Platform-specific default LSAN_OPTIONS for lit tests.
|
|
default_common_opts_str = ':'.join(list(config.default_sanitizer_opts))
|
|
default_lsan_opts = default_common_opts_str + ':detect_leaks=1'
|
|
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'.
|
|
# Also, make sure we do not overwhelm the syslog while testing.
|
|
default_lsan_opts += ':abort_on_error=0'
|
|
default_lsan_opts += ':log_to_syslog=0'
|
|
|
|
if default_lsan_opts:
|
|
config.environment['LSAN_OPTIONS'] = default_lsan_opts
|
|
default_lsan_opts += ':'
|
|
config.substitutions.append(('%env_lsan_opts=',
|
|
'env LSAN_OPTIONS=' + default_lsan_opts))
|
|
|
|
if lit.util.which('strace'):
|
|
config.available_features.add('strace')
|
|
|
|
clang_cflags = ["-O0", config.target_cflags] + config.debug_info_flags
|
|
if config.android:
|
|
clang_cflags = clang_cflags + ["-fno-emulated-tls"]
|
|
clang_cxxflags = config.cxx_mode_flags + clang_cflags
|
|
lsan_incdir = config.test_source_root + "/../"
|
|
clang_lsan_cflags = clang_cflags + lsan_cflags + ["-I%s" % lsan_incdir]
|
|
clang_lsan_cxxflags = clang_cxxflags + lsan_cflags + ["-I%s" % lsan_incdir]
|
|
|
|
config.clang_cflags = clang_cflags
|
|
config.clang_cxxflags = clang_cxxflags
|
|
|
|
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( ("%clang_lsan ", build_invocation(clang_lsan_cflags)) )
|
|
config.substitutions.append( ("%clangxx_lsan ", build_invocation(clang_lsan_cxxflags)) )
|
|
|
|
# LeakSanitizer tests are currently supported on
|
|
# Android{aarch64, x86, x86_64}, x86-64 Linux, PowerPC64 Linux, arm Linux, mips64 Linux, s390x Linux and x86_64 Darwin.
|
|
supported_android = config.android and config.target_arch in ['x86_64', 'i386', 'aarch64'] and 'android-thread-properties-api' in config.available_features
|
|
supported_linux = (not config.android) and config.host_os == 'Linux' and config.host_arch in ['x86_64', 'ppc64', 'ppc64le', 'mips64', 'arm', 'armhf', 'armv7l', 's390x']
|
|
supported_darwin = config.host_os == 'Darwin' and config.target_arch in ['x86_64']
|
|
supported_netbsd = config.host_os == 'NetBSD' and config.target_arch in ['x86_64', 'i386']
|
|
if not (supported_android or supported_linux or supported_darwin or supported_netbsd):
|
|
config.unsupported = True
|
|
|
|
# Don't support Thumb due to broken fast unwinder
|
|
if re.search('mthumb', config.target_cflags) is not None:
|
|
config.unsupported = True
|
|
|
|
config.suffixes = ['.c', '.cpp', '.mm']
|