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import os
import sys
OldPy = sys.version_info[0] == 2 and sys.version_info[1] < 7
class TestingConfig:
""""
TestingConfig - Information on the tests inside a suite.
"""
@staticmethod
def fromdefaults(litConfig):
"""
fromdefaults(litConfig) -> TestingConfig
Create a TestingConfig object with default values.
"""
# Set the environment based on the command line arguments.
environment = {
'PATH' : os.pathsep.join(litConfig.path +
[os.environ.get('PATH','')]),
'LLVM_DISABLE_CRASH_REPORT' : '1',
}
pass_vars = ['LIBRARY_PATH', 'LD_LIBRARY_PATH', 'SYSTEMROOT', 'TERM',
'LD_PRELOAD', 'ASAN_OPTIONS', 'UBSAN_OPTIONS']
for var in pass_vars:
environment[var] = os.environ.get(var, '')
if sys.platform == 'win32':
environment.update({
'INCLUDE' : os.environ.get('INCLUDE',''),
'PATHEXT' : os.environ.get('PATHEXT',''),
'PYTHONUNBUFFERED' : '1',
'TEMP' : os.environ.get('TEMP',''),
'TMP' : os.environ.get('TMP',''),
})
# The option to preserve TEMP, TMP, and TMPDIR.
# This is intended to check how many temporary files would be generated
# (and be not cleaned up) in automated builders.
if 'LIT_PRESERVES_TMP' in os.environ:
environment.update({
'TEMP' : os.environ.get('TEMP',''),
'TMP' : os.environ.get('TMP',''),
'TMPDIR' : os.environ.get('TMPDIR',''),
})
# Set the default available features based on the LitConfig.
available_features = []
if litConfig.useValgrind:
available_features.append('valgrind')
if litConfig.valgrindLeakCheck:
available_features.append('vg_leak')
return TestingConfig(None,
name = '<unnamed>',
suffixes = set(),
test_format = None,
environment = environment,
substitutions = [],
unsupported = False,
test_exec_root = None,
test_source_root = None,
excludes = [],
available_features = available_features,
pipefail = True)
def load_from_path(self, path, litConfig):
"""
load_from_path(path, litConfig)
Load the configuration module at the provided path into the given config
object.
"""
# Load the config script data.
data = None
if not OldPy:
f = open(path)
try:
data = f.read()
except:
litConfig.fatal('unable to load config file: %r' % (path,))
f.close()
# Execute the config script to initialize the object.
cfg_globals = dict(globals())
cfg_globals['config'] = self
cfg_globals['lit_config'] = litConfig
cfg_globals['__file__'] = path
try:
if OldPy:
execfile(path, cfg_globals)
else:
exec(compile(data, path, 'exec'), cfg_globals, None)
if litConfig.debug:
litConfig.note('... loaded config %r' % path)
except SystemExit:
e = sys.exc_info()[1]
# We allow normal system exit inside a config file to just
# return control without error.
if e.args:
raise
except:
import traceback
litConfig.fatal(
'unable to parse config file %r, traceback: %s' % (
path, traceback.format_exc()))
self.finish(litConfig)
def __init__(self, parent, name, suffixes, test_format,
environment, substitutions, unsupported,
test_exec_root, test_source_root, excludes,
available_features, pipefail):
self.parent = parent
self.name = str(name)
self.suffixes = set(suffixes)
self.test_format = test_format
self.environment = dict(environment)
self.substitutions = list(substitutions)
self.unsupported = unsupported
self.test_exec_root = test_exec_root
self.test_source_root = test_source_root
self.excludes = set(excludes)
self.available_features = set(available_features)
self.pipefail = pipefail
def finish(self, litConfig):
"""finish() - Finish this config object, after loading is complete."""
self.name = str(self.name)
self.suffixes = set(self.suffixes)
self.environment = dict(self.environment)
self.substitutions = list(self.substitutions)
if self.test_exec_root is not None:
# FIXME: This should really only be suite in test suite config
# files. Should we distinguish them?
self.test_exec_root = str(self.test_exec_root)
if self.test_source_root is not None:
# FIXME: This should really only be suite in test suite config
# files. Should we distinguish them?
self.test_source_root = str(self.test_source_root)
self.excludes = set(self.excludes)
@property
def root(self):
"""root attribute - The root configuration for the test suite."""
if self.parent is None:
return self
else:
return self.parent.root
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