blob: 7411d7a9816837695a5e56ec2e26718755aa1c54 [file] [log] [blame]
# -*- Python -*-
# Common configuration for running leak detection tests under LSan/ASan.
import os
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 " % 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')
config.environment['ASAN_OPTIONS'] = 'detect_leaks=1'
else:
lit_config.fatal("Unknown LSan test mode: %r" % lsan_lit_test_mode)
clang_cflags = ["-g", "-O0", "-m64"]
clang_cxxflags = config.cxx_mode_flags + clang_cflags
clang_lsan_cflags = clang_cflags + lsan_cflags
clang_lsan_cxxflags = clang_cxxflags + lsan_cflags
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 x86-64 Linux only.
if config.host_os not in ['Linux'] or config.host_arch not in ['x86_64']:
config.unsupported = True
config.suffixes = ['.c', '.cc', '.cpp']