def main_module(path, optimizers):
mod = loader.ModuleLoader(path).load()
for optimizer in optimizers:
optimizer(mod)
print SourceCodeRenderer.render(mod.node)
def main_package(path, optimizers):
pkg = loader.PackageLoader(path).load()
for mod in pkg.modules():
for optimizer in optimizers:
optimizer(mod, package=pkg)
print SourceCodeRenderer.render(mod.node)
def _make_expected_result(self, decision, *conditions_hit):
node_source = SourceCodeRenderer.render(self.node)
result_lines = []
result_lines.append("Decision -> %s:%s < %s >" % (self.modulename,
self.label,
node_source)
)
result_lines.append("")
for condition in ("T", "F"):
tag = 'X' if condition in conditions_hit else ''
result_lines.append("%s ==> %s" % (condition, tag))
return "\n".join(result_lines)
def __init__(self, modulename, label, node, pragmas):
self.modulename = modulename
self.label = label
self.node = deepcopy(node)
self.pragmas = pragmas
self.lineno = node.lineno
self.source = SourceCodeRenderer.render(node)
self.conditions = {True: set(), False: set()}
for pragma in pragmas:
if hasattr(pragma, 'selector'):
pragma_label = '%s.%s' % (node.lineno, pragma.selector)
if label == pragma_label:
pragma.apply(self)
def _get_code(self, fullname):
""" Get the instrumented code for a module
Given a dotted module name, return a tuple that looks like
(<is the module a package>, <module's code object instrumented>)
"""
# packages are loaded from __init__.py files
ispkg = self.fullpath.endswith('__init__.py')
code_str = self._get_source(self.fullpath)
visitor = self.visitor_factory.create(fullname, code_str)
code_tree = ast.parse(code_str)
new_code_tree = visitor.visit(code_tree)
log.debug(SourceCodeRenderer.render(new_code_tree))
code = compile(new_code_tree, self.fullpath, 'exec')
return (ispkg, code)
def __init__(self, modulename, label, node, pragmas):
self.modulename = modulename
self.label = label
self.node = deepcopy(node)
self.pragmas = pragmas
self.source = SourceCodeRenderer.render(node)
self.pins = len(node.values)
self.conditions =\
dict((i, set()) for i in range(self.pins + 1))
self.literals = self._gather_literals(node)
self._set_unreachable_conditions()
for pragma in pragmas:
if hasattr(pragma, 'selector'):
pragma_label = '%s.%s' % (node.lineno, pragma.selector)
if label == pragma_label:
pragma.apply(self)
def _load_and_compile_module(self, module_func):
module, source = load_module(module_func)
from instrumental.pragmas import PragmaFinder
pragmas = PragmaFinder().find_pragmas(source)
from instrumental.metadata import MetadataGatheringVisitor
config = DummyConfig()
self.recorder.add_metadata(
MetadataGatheringVisitor.analyze(config, module_func.__name__,
source, pragmas))
# self.recorder.add_source(module_func.__name__, source)
transformer = CoverageAnnotator(config, module_func.__name__,
self.recorder)
inst_module = transformer.visit(module)
sys.stdout.write(renderer.render(inst_module) + "\n")
code = compile(inst_module, '<string>', 'exec')
return code
def __call__(self, node):
"""Compile the AST into source code."""
return SourceCodeRenderer.render(node)
def __call__(self, node):
"""Compile the AST into source code."""
return SourceCodeRenderer.render(node)