2 """LitConfig - Configuration data for a 'lit' test runner instance, shared
5 The LitConfig object is also used to communicate with client configuration
6 files, it is always passed in as the global variable 'lit' so that
7 configuration files can access common functionality and internal components
11 # Provide access to Test module.
14 # Provide access to built-in formats.
15 import TestFormats as formats
17 # Provide access to built-in utility functions.
20 def __init__(self, progname, path, quiet,
21 useValgrind, valgrindLeakCheck, valgrindArgs,
22 noExecute, ignoreStdErr, debug, isWindows,
23 params, config_prefix = None):
24 # The name of the test runner.
25 self.progname = progname
26 # The items to add to the PATH environment variable.
27 self.path = list(map(str, path))
28 self.quiet = bool(quiet)
29 self.useValgrind = bool(useValgrind)
30 self.valgrindLeakCheck = bool(valgrindLeakCheck)
31 self.valgrindUserArgs = list(valgrindArgs)
32 self.noExecute = noExecute
33 self.ignoreStdErr = ignoreStdErr
35 self.isWindows = bool(isWindows)
36 self.params = dict(params)
39 # Configuration files to look for when discovering test suites.
40 self.config_prefix = config_prefix or 'lit'
41 self.config_name = '%s.cfg' % (self.config_prefix,)
42 self.site_config_name = '%s.site.cfg' % (self.config_prefix,)
43 self.local_config_name = '%s.local.cfg' % (self.config_prefix,)
48 self.valgrindArgs = []
50 self.valgrindArgs = ['valgrind', '-q', '--run-libc-freeres=no',
51 '--tool=memcheck', '--trace-children=yes',
52 '--error-exitcode=123']
53 if self.valgrindLeakCheck:
54 self.valgrindArgs.append('--leak-check=full')
56 # The default is 'summary'.
57 self.valgrindArgs.append('--leak-check=no')
58 self.valgrindArgs.extend(self.valgrindUserArgs)
61 def load_config(self, config, path):
62 """load_config(config, path) - Load a config object from an alternate
64 from TestingConfig import TestingConfig
66 self.note('load_config from %r' % path)
67 return TestingConfig.frompath(path, config.parent, self,
71 def getBashPath(self):
72 """getBashPath - Get the path to 'bash'"""
75 if self.bashPath is not None:
78 self.bashPath = Util.which('bash', os.pathsep.join(self.path))
79 if self.bashPath is None:
80 # Check some known paths.
81 for path in ('/bin/bash', '/usr/bin/bash', '/usr/local/bin/bash'):
82 if os.path.exists(path):
86 if self.bashPath is None:
87 self.warning("Unable to find 'bash'.")
92 def getToolsPath(self, dir, paths, tools):
94 if dir is not None and os.path.isabs(dir) and os.path.isdir(dir):
95 if not Util.checkToolsPath(dir, tools):
98 dir = Util.whichTools(tools, paths)
101 self.bashPath = Util.which('bash', dir)
102 if self.bashPath is None:
103 self.note("Unable to find 'bash.exe'.")
108 def _write_message(self, kind, message):
109 import inspect, os, sys
111 # Get the file/line where this message was generated.
112 f = inspect.currentframe()
113 # Step out of _write_message, and then out of wrapper.
115 file,line,_,_,_ = inspect.getframeinfo(f)
116 location = '%s:%d' % (os.path.basename(file), line)
118 print >>sys.stderr, '%s: %s: %s: %s' % (self.progname, location,
121 def note(self, message):
122 self._write_message('note', message)
124 def warning(self, message):
125 self._write_message('warning', message)
126 self.numWarnings += 1
128 def error(self, message):
129 self._write_message('error', message)
132 def fatal(self, message):
134 self._write_message('fatal', message)