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# -*- Python -*-
import os
# Setup config name.
config.name = 'EfficiencySanitizer' + config.name_suffix
# Setup source root.
config.test_source_root = os.path.dirname(__file__)
# Setup default compiler flags used with -fsanitize=efficiency option.
base_cflags = ([config.target_cflags] + config.debug_info_flags)
base_cxxflags = config.cxx_mode_flags + base_cflags
frag_cflags = (["-fsanitize=efficiency-cache-frag"] + base_cflags)
wset_cflags = (["-fsanitize=efficiency-working-set"] + base_cflags)
esan_incdir = config.test_source_root + "/../../lib"
unit_cxxflags = (["-I%s" % esan_incdir, "-std=c++11",
# We need to link with the esan runtime.
# Tests should pass %env_esan_opts="record_snapshots=0".
"-fsanitize=efficiency-working-set"] + base_cxxflags)
def build_invocation(compile_flags):
return " " + " ".join([config.clang] + compile_flags) + " "
config.substitutions.append( ("%clang ",
build_invocation(base_cflags)) )
config.substitutions.append( ("%clang_esan_frag ",
build_invocation(frag_cflags)) )
config.substitutions.append( ("%clang_esan_wset ",
build_invocation(wset_cflags)) )
config.substitutions.append( ("%clangxx_unit",
build_invocation(unit_cxxflags)) )
default_esan_opts = ''
config.substitutions.append(('%env_esan_opts=',
'env ESAN_OPTIONS=' + default_esan_opts))
# Default test suffixes.
config.suffixes = ['.c', '.cpp']
# EfficiencySanitizer tests are currently supported on Linux x86-64 only.
if config.host_os not in ['Linux'] or config.target_arch not in ['x86_64', 'mips64'] :
config.unsupported = True
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