8 # Configuration file for the 'lit' test runner.
10 # name: The name of this test suite.
13 # testFormat: The test format to use to interpret tests.
14 config.test_format = lit.formats.ShTest(execute_external=False)
16 # suffixes: A list of file extensions to treat as test files.
17 config.suffixes = ['.py']
19 # excludes: A list of individual files to exclude.
20 config.excludes = ['Inputs']
22 # test_source_root: The root path where tests are located.
23 config.test_source_root = os.path.dirname(__file__)
24 config.test_exec_root = config.test_source_root
26 config.target_triple = '(unused)'
28 src_root = os.path.join(config.test_source_root, '..')
29 llvm_src_root = getattr(config, 'llvm_src_root', None)
30 if llvm_src_root != None:
31 # ``src_root`` may be in LLVM's binary build directory which does not contain
32 # ``lit.py``, so use ``llvm_src_root`` instead.
33 lit_path = os.path.join(llvm_src_root, 'utils', 'lit')
37 config.environment['PYTHONPATH'] = lit_path # Required because some tests import the lit module
38 config.substitutions.append(('%{src_root}', src_root))
39 config.substitutions.append(('%{inputs}', os.path.join(
40 src_root, 'tests', 'Inputs')))
41 config.substitutions.append(('%{lit}', "%%{python} %s" % (
42 os.path.join(lit_path, 'lit.py'),)))
43 config.substitutions.append(('%{python}', sys.executable))
45 # Enable coverage.py reporting, assuming the coverage module has been installed
46 # and sitecustomize.py in the virtualenv has been modified appropriately.
47 if lit_config.params.get('check-coverage', None):
48 config.environment['COVERAGE_PROCESS_START'] = os.path.join(
49 os.path.dirname(__file__), ".coveragerc")
51 # Add a feature to detect the Python version.
52 config.available_features.add("python%d.%d" % (sys.version_info[0],
55 # Add a feature to detect if psutil is available
58 lit_config.note('Found python psutil module')
59 config.available_features.add("python-psutil")
61 lit_config.warning('Could not import psutil. Some tests will be skipped and'
62 ' the --timeout command line argument will not work.')
64 # Add llvm tools directory if this config is being loaded indirectly
65 llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
66 if llvm_tools_dir != None:
67 path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
68 config.environment['PATH'] = path