81 lines · python
1# -*- Python -*-2 3# Configuration file for the 'lit' test runner.4 5import os6import platform7import subprocess8 9import lit.formats10import lit.util11 12# name: The name of this test suite.13config.name = "Clang-Unit"14 15# suffixes: A list of file extensions to treat as test files.16config.suffixes = []17 18# test_source_root: The root path where tests are located.19# test_exec_root: The root path where tests should be run.20config.test_exec_root = os.path.join(config.clang_obj_root, "unittests")21config.test_source_root = config.test_exec_root22 23# testFormat: The test format to use to interpret tests.24config.test_format = lit.formats.GoogleTest(config.llvm_build_mode, "Tests")25 26# Propagate the temp directory. Windows requires this because it uses \Windows\27# if none of these are present.28for v in ["TMP", "TEMP", "HOME", "SystemDrive"]:29 if v in os.environ:30 config.environment[v] = os.environ[v]31 32# Propagate sanitizer options.33for var in [34 "ASAN_SYMBOLIZER_PATH",35 "HWASAN_SYMBOLIZER_PATH",36 "MSAN_SYMBOLIZER_PATH",37 "TSAN_SYMBOLIZER_PATH",38 "UBSAN_SYMBOLIZER_PATH",39 "ASAN_OPTIONS",40 "HWASAN_OPTIONS",41 "MSAN_OPTIONS",42 "TSAN_OPTIONS",43 "UBSAN_OPTIONS",44]:45 if var in os.environ:46 config.environment[var] = os.environ[var]47 48 49def find_shlibpath_var():50 if platform.system() in ["Linux", "FreeBSD", "NetBSD", "OpenBSD", "SunOS"]:51 yield "LD_LIBRARY_PATH"52 elif platform.system() == "Darwin":53 yield "DYLD_LIBRARY_PATH"54 elif platform.system() == "Windows" or sys.platform == "cygwin":55 yield "PATH"56 elif platform.system() == "AIX":57 yield "LIBPATH"58 59 60for shlibpath_var in find_shlibpath_var():61 # in stand-alone builds, shlibdir is clang's build tree62 # while llvm_libs_dir is installed LLVM (and possibly older clang)63 shlibpath = os.path.pathsep.join(64 (65 config.shlibdir,66 config.llvm_libs_dir,67 config.environment.get(shlibpath_var, ""),68 )69 )70 config.environment[shlibpath_var] = shlibpath71 break72else:73 lit_config.warning(74 "unable to inject shared library path on '{}'".format(platform.system())75 )76 77# It is not realistically possible to account for all options that could78# possibly be present in system and user configuration files, so disable79# default configs for the test runs.80config.environment["CLANG_NO_DEFAULT_CONFIG"] = "1"81