113 lines
3.7 KiB
Python
113 lines
3.7 KiB
Python
# -*- Python -*-
|
|
|
|
import os
|
|
import platform
|
|
import re
|
|
|
|
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
|
|
|
|
|
|
# Setup config name.
|
|
config.name = "MemProfiler" + config.name_suffix
|
|
|
|
# Platform-specific default MEMPROF_OPTIONS for lit tests.
|
|
default_memprof_opts = list(config.default_sanitizer_opts)
|
|
|
|
default_memprof_opts_str = ":".join(default_memprof_opts)
|
|
if default_memprof_opts_str:
|
|
config.environment["MEMPROF_OPTIONS"] = default_memprof_opts_str
|
|
default_memprof_opts_str += ":"
|
|
config.substitutions.append(
|
|
("%env_memprof_opts=", "env MEMPROF_OPTIONS=" + default_memprof_opts_str)
|
|
)
|
|
|
|
# Setup source root.
|
|
config.test_source_root = os.path.dirname(__file__)
|
|
|
|
libdl_flag = "-ldl"
|
|
|
|
# Setup default compiler flags used with -fmemory-profile option.
|
|
# FIXME: Review the set of required flags and check if it can be reduced.
|
|
target_cflags = [get_required_attr(config, "target_cflags")]
|
|
target_cxxflags = config.cxx_mode_flags + target_cflags
|
|
clang_memprof_static_cflags = (
|
|
[
|
|
"-fmemory-profile",
|
|
"-mno-omit-leaf-frame-pointer",
|
|
"-fno-omit-frame-pointer",
|
|
"-fno-optimize-sibling-calls",
|
|
]
|
|
+ config.debug_info_flags
|
|
+ target_cflags
|
|
)
|
|
clang_memprof_static_cxxflags = config.cxx_mode_flags + clang_memprof_static_cflags
|
|
|
|
memprof_dynamic_flags = []
|
|
if config.memprof_dynamic:
|
|
memprof_dynamic_flags = ["-shared-libsan"]
|
|
config.available_features.add("memprof-dynamic-runtime")
|
|
else:
|
|
config.available_features.add("memprof-static-runtime")
|
|
clang_memprof_cflags = clang_memprof_static_cflags + memprof_dynamic_flags
|
|
clang_memprof_cxxflags = clang_memprof_static_cxxflags + memprof_dynamic_flags
|
|
|
|
|
|
def build_invocation(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_memprof ", build_invocation(clang_memprof_cflags)))
|
|
config.substitutions.append(
|
|
("%clangxx_memprof ", build_invocation(clang_memprof_cxxflags))
|
|
)
|
|
if config.memprof_dynamic:
|
|
shared_libmemprof_path = os.path.join(
|
|
config.compiler_rt_libdir,
|
|
"libclang_rt.memprof{}.so".format(config.target_suffix),
|
|
)
|
|
config.substitutions.append(("%shared_libmemprof", shared_libmemprof_path))
|
|
config.substitutions.append(
|
|
("%clang_memprof_static ", build_invocation(clang_memprof_static_cflags))
|
|
)
|
|
config.substitutions.append(
|
|
("%clangxx_memprof_static ", build_invocation(clang_memprof_static_cxxflags))
|
|
)
|
|
|
|
config.substitutions.append(("%libdl", libdl_flag))
|
|
|
|
config.available_features.add("memprof-" + config.bits + "-bits")
|
|
|
|
config.available_features.add("fast-unwinder-works")
|
|
|
|
# Set LD_LIBRARY_PATH to pick dynamic runtime up properly.
|
|
new_ld_library_path = os.path.pathsep.join(
|
|
(config.compiler_rt_libdir, config.environment.get("LD_LIBRARY_PATH", ""))
|
|
)
|
|
config.environment["LD_LIBRARY_PATH"] = new_ld_library_path
|
|
|
|
# Default test suffixes.
|
|
config.suffixes = [".c", ".cpp"]
|
|
|
|
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"]:
|
|
config.unsupported = True
|
|
|
|
if not config.parallelism_group:
|
|
config.parallelism_group = "shadow-memory"
|