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