def _handleBooleanExpr(line_number, line, output): """A parser for BOOLEAN_EXPR type keywords""" if output is None: output = [] output.extend([s.strip() for s in line.split(',')]) # Evaluate each expression to verify syntax. # We don't want any results, just the raised ValueError. for s in output: if s != '*': BooleanExpression.evaluate(s, []) return output
def isExpectedToFail(self): """ isExpectedToFail() -> bool Check whether this test is expected to fail in the current configuration. This check relies on the test xfails property which by some test formats may not be computed until the test has first been executed. Throws ValueError if an XFAIL line has a syntax error. """ features = self.config.available_features triple = getattr(self.suite.config, 'target_triple', "") # Check if any of the xfails match an available feature or the target. for item in self.xfails: # If this is the wildcard, it always fails. if item == '*': return True # If this is a True expression of features and target triple parts, # it fails. try: if BooleanExpression.evaluate(item, features, triple): return True except ValueError as e: raise ValueError('Error in XFAIL list:\n%s' % str(e)) return False
def isExpectedToFail(self): """ isExpectedToFail() -> bool Check whether this test is expected to fail in the current configuration. This check relies on the test xfails property which by some test formats may not be computed until the test has first been executed. Throws ValueError if an XFAIL line has a syntax error. """ features = self.config.available_features triple = getattr(self.suite.config, 'target_triple', "") # Check if any of the xfails match an available feature or the target. for item in self.xfails: # If this is the wildcard, it always fails. if item == '*': return True # If this is a True expression of features and target triple parts, # it fails. try: if BooleanExpression.evaluate(item, features, triple): return True except ValueError as e: raise ValueError('Error in XFAIL list:\n%s' % str(e)) return False
def getMissingRequiredFeaturesFromList(self, features): try: return [ item for item in self.requires if not BooleanExpression.evaluate(item, features) ] except ValueError as e: raise ValueError('Error in REQUIRES list:\n%s' % str(e))
def getUnsupportedFeatures(self): """ getUnsupportedFeatures() -> list of strings Returns a list of features from UNSUPPORTED that are present in the test configuration's features or target triple. Throws ValueError if an UNSUPPORTED line has a syntax error. """ features = self.config.available_features triple = getattr(self.suite.config, 'target_triple', "") try: return [item for item in self.unsupported if BooleanExpression.evaluate(item, features, triple)] except ValueError as e: raise ValueError('Error in UNSUPPORTED list:\n%s' % str(e))
def getUnsupportedFeatures(self): """ getUnsupportedFeatures() -> list of strings Returns a list of features from UNSUPPORTED that are present in the test configuration's features or target triple. Throws ValueError if an UNSUPPORTED line has a syntax error. """ features = self.config.available_features triple = getattr(self.suite.config, 'target_triple', "") try: return [item for item in self.unsupported if BooleanExpression.evaluate(item, features, triple)] except ValueError as e: raise ValueError('Error in UNSUPPORTED list:\n%s' % str(e))
def getUsedFeatures(self): """ getUsedFeatures() -> list of strings Returns a list of all features appearing in XFAIL, UNSUPPORTED and REQUIRES annotations for this test. """ import lit.TestRunner parsed = lit.TestRunner._parseKeywords(self.getSourcePath(), require_script=False) feature_keywords = ('UNSUPPORTED:', 'REQUIRES:', 'XFAIL:') boolean_expressions = itertools.chain.from_iterable( parsed[k] or [] for k in feature_keywords) tokens = itertools.chain.from_iterable( BooleanExpression.tokenize(expr) for expr in boolean_expressions if expr != '*') identifiers = set(filter(BooleanExpression.isIdentifier, tokens)) return identifiers
def getMissingRequiredFeaturesFromList(self, features): try: return [item for item in self.requires if not BooleanExpression.evaluate(item, features)] except ValueError as e: raise ValueError('Error in REQUIRES list:\n%s' % str(e))