1# -*- Python -*-
2
3# Configuration file for the 'lit' test runner.
4
5import os
6import platform
7import subprocess
8
9import lit.formats
10import lit.util
11
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_root
22
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.
28if 'TMP' in os.environ:
29    config.environment['TMP'] = os.environ['TMP']
30if 'TEMP' in os.environ:
31    config.environment['TEMP'] = os.environ['TEMP']
32
33# Propagate path to symbolizer for ASan/MSan.
34for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
35    if symbolizer in os.environ:
36        config.environment[symbolizer] = os.environ[symbolizer]
37
38def find_shlibpath_var():
39    if platform.system() in ['Linux', 'FreeBSD', 'NetBSD', 'SunOS']:
40        yield 'LD_LIBRARY_PATH'
41    elif platform.system() == 'Darwin':
42        yield 'DYLD_LIBRARY_PATH'
43    elif platform.system() == 'Windows':
44        yield 'PATH'
45    elif platform.system() == 'AIX':
46        yield 'LIBPATH'
47
48for shlibpath_var in find_shlibpath_var():
49    # in stand-alone builds, shlibdir is clang's build tree
50    # while llvm_libs_dir is installed LLVM (and possibly older clang)
51    shlibpath = os.path.pathsep.join(
52        (config.shlibdir,
53         config.llvm_libs_dir,
54         config.environment.get(shlibpath_var, '')))
55    config.environment[shlibpath_var] = shlibpath
56    break
57else:
58    lit_config.warning("unable to inject shared library path on '{}'"
59                       .format(platform.system()))
60