| from __future__ import absolute_import |
| import inspect |
| import os |
| import sys |
| |
| import lit.Test |
| import lit.formats |
| import lit.TestingConfig |
| import lit.util |
| |
| class LitConfig: |
| """LitConfig - Configuration data for a 'lit' test runner instance, shared |
| across all tests. |
| |
| The LitConfig object is also used to communicate with client configuration |
| files, it is always passed in as the global variable 'lit' so that |
| configuration files can access common functionality and internal components |
| easily. |
| """ |
| |
| def __init__(self, progname, path, quiet, |
| useValgrind, valgrindLeakCheck, valgrindArgs, |
| noExecute, debug, isWindows, |
| params, config_prefix = None): |
| # The name of the test runner. |
| self.progname = progname |
| # The items to add to the PATH environment variable. |
| self.path = [str(p) for p in path] |
| self.quiet = bool(quiet) |
| self.useValgrind = bool(useValgrind) |
| self.valgrindLeakCheck = bool(valgrindLeakCheck) |
| self.valgrindUserArgs = list(valgrindArgs) |
| self.noExecute = noExecute |
| self.debug = debug |
| self.isWindows = bool(isWindows) |
| self.params = dict(params) |
| self.bashPath = None |
| |
| # Configuration files to look for when discovering test suites. |
| self.config_prefix = config_prefix or 'lit' |
| self.config_name = '%s.cfg' % (self.config_prefix,) |
| self.site_config_name = '%s.site.cfg' % (self.config_prefix,) |
| self.local_config_name = '%s.local.cfg' % (self.config_prefix,) |
| |
| self.numErrors = 0 |
| self.numWarnings = 0 |
| |
| self.valgrindArgs = [] |
| if self.useValgrind: |
| self.valgrindArgs = ['valgrind', '-q', '--run-libc-freeres=no', |
| '--tool=memcheck', '--trace-children=yes', |
| '--error-exitcode=123'] |
| if self.valgrindLeakCheck: |
| self.valgrindArgs.append('--leak-check=full') |
| else: |
| # The default is 'summary'. |
| self.valgrindArgs.append('--leak-check=no') |
| self.valgrindArgs.extend(self.valgrindUserArgs) |
| |
| |
| def load_config(self, config, path): |
| """load_config(config, path) - Load a config object from an alternate |
| path.""" |
| if self.debug: |
| self.note('load_config from %r' % path) |
| config.load_from_path(path, self) |
| return config |
| |
| def getBashPath(self): |
| """getBashPath - Get the path to 'bash'""" |
| if self.bashPath is not None: |
| return self.bashPath |
| |
| self.bashPath = lit.util.which('bash', os.pathsep.join(self.path)) |
| if self.bashPath is None: |
| self.bashPath = lit.util.which('bash') |
| |
| if self.bashPath is None: |
| self.bashPath = '' |
| |
| return self.bashPath |
| |
| def getToolsPath(self, dir, paths, tools): |
| if dir is not None and os.path.isabs(dir) and os.path.isdir(dir): |
| if not lit.util.checkToolsPath(dir, tools): |
| return None |
| else: |
| dir = lit.util.whichTools(tools, paths) |
| |
| # bash |
| self.bashPath = lit.util.which('bash', dir) |
| if self.bashPath is None: |
| self.bashPath = '' |
| |
| return dir |
| |
| def _write_message(self, kind, message): |
| # Get the file/line where this message was generated. |
| f = inspect.currentframe() |
| # Step out of _write_message, and then out of wrapper. |
| f = f.f_back.f_back |
| file,line,_,_,_ = inspect.getframeinfo(f) |
| location = '%s:%d' % (os.path.basename(file), line) |
| |
| sys.stderr.write('%s: %s: %s: %s\n' % (self.progname, location, |
| kind, message)) |
| |
| def note(self, message): |
| self._write_message('note', message) |
| |
| def warning(self, message): |
| self._write_message('warning', message) |
| self.numWarnings += 1 |
| |
| def error(self, message): |
| self._write_message('error', message) |
| self.numErrors += 1 |
| |
| def fatal(self, message): |
| self._write_message('fatal', message) |
| sys.exit(2) |
