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# -*- Python -*-
# Configuration file for the 'lit' test runner.
import os
import platform
import subprocess
import lit.formats
import lit.util
# name: The name of this test suite.
config.name = "Clang-Unit"
# suffixes: A list of file extensions to treat as test files.
config.suffixes = []
# test_source_root: The root path where tests are located.
# test_exec_root: The root path where tests should be run.
config.test_exec_root = os.path.join(config.clang_obj_root, "unittests")
config.test_source_root = config.test_exec_root
# testFormat: The test format to use to interpret tests.
config.test_format = lit.formats.GoogleTest(config.llvm_build_mode, "Tests")
# Propagate the temp directory. Windows requires this because it uses \Windows\
# if none of these are present.
for v in ["TMP", "TEMP", "HOME", "SystemDrive"]:
if v in os.environ:
config.environment[v] = os.environ[v]
# Propagate sanitizer options.
for var in [
"ASAN_SYMBOLIZER_PATH",
"HWASAN_SYMBOLIZER_PATH",
"MSAN_SYMBOLIZER_PATH",
"TSAN_SYMBOLIZER_PATH",
"UBSAN_SYMBOLIZER_PATH",
"ASAN_OPTIONS",
"HWASAN_OPTIONS",
"MSAN_OPTIONS",
"TSAN_OPTIONS",
"UBSAN_OPTIONS",
]:
if var in os.environ:
config.environment[var] = os.environ[var]
def find_shlibpath_var():
if platform.system() in ["Linux", "FreeBSD", "NetBSD", "OpenBSD", "SunOS"]:
yield "LD_LIBRARY_PATH"
elif platform.system() == "Darwin":
yield "DYLD_LIBRARY_PATH"
elif platform.system() == "Windows":
yield "PATH"
elif platform.system() == "AIX":
yield "LIBPATH"
for shlibpath_var in find_shlibpath_var():
# in stand-alone builds, shlibdir is clang's build tree
# while llvm_libs_dir is installed LLVM (and possibly older clang)
shlibpath = os.path.pathsep.join(
(
config.shlibdir,
config.llvm_libs_dir,
config.environment.get(shlibpath_var, ""),
)
)
config.environment[shlibpath_var] = shlibpath
break
else:
lit_config.warning(
"unable to inject shared library path on '{}'".format(platform.system())
)
# It is not realistically possible to account for all options that could
# possibly be present in system and user configuration files, so disable
# default configs for the test runs.
config.environment["CLANG_NO_DEFAULT_CONFIG"] = "1"
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