def get_tools_directory():
""" Returns directory path where DExTer tool imports can be
found.
"""
tools_directory = os.path.join(get_root_directory(), 'tools')
assert os.path.isdir(tools_directory), tools_directory
return tools_directory
def main() -> ReturnCode:
context = Context()
with PrettyOutput() as context.o:
try:
context.root_directory = get_root_directory()
# Flag some strings for auto-highlighting.
_set_auto_highlights(context)
options, args = _get_options_and_args(context)
# raises 'Error' if command line tool is invalid.
tool_name = _get_tool_name(options)
module = _import_tool_module(tool_name)
return tool_main(context, module.Tool(context), args)
except Error as e:
context.o.auto('\nerror: {}\n'.format(str(e)),
stream=PrettyOutput.stderr)
try:
if context.options.error_debug:
raise
except AttributeError:
pass
return ReturnCode._ERROR
except (KeyboardInterrupt, SystemExit):
raise
except: # noqa
_output_bug_report_message(context)
raise
def run_debugger_subprocess(debugger_controller, working_dir_path):
with NamedTemporaryFile(
dir=working_dir_path, delete=False, mode='wb') as fp:
pickle.dump(debugger_controller, fp, protocol=pickle.HIGHEST_PROTOCOL)
controller_path = fp.name
dexter_py = os.path.basename(sys.argv[0])
if not os.path.isfile(dexter_py):
dexter_py = os.path.join(get_root_directory(), '..', dexter_py)
assert os.path.isfile(dexter_py)
with NamedTemporaryFile(dir=working_dir_path) as fp:
args = [
sys.executable,
dexter_py,
'run-debugger-internal-',
controller_path,
'--working-directory={}'.format(working_dir_path),
'--unittest=off',
'--indent-timer-level={}'.format(Timer.indent + 2)
]
try:
with Timer('running external debugger process'):
subprocess.check_call(args)
except subprocess.CalledProcessError as e:
raise DebuggerException(e)
with open(controller_path, 'rb') as fp:
debugger_controller = pickle.load(fp)
return debugger_controller
def add_tool_arguments(self, parser, defaults):
parser.description = self.__doc__
add_builder_tool_arguments(parser)
add_debugger_tool_arguments(parser, self.context, defaults)
add_heuristic_tool_arguments(parser)
parser.add_argument(
'tests_directory',
type=str,
metavar='<tests-directory>',
nargs='?',
default=os.path.abspath(
os.path.join(get_root_directory(), '..', 'tests')),
help='directory containing test(s)')
parser.add_argument(
'--results-directory',
type=str,
metavar='<directory>',
default=os.path.abspath(
os.path.join(get_root_directory(), '..', 'results',
datetime.now().strftime('%Y-%m-%d-%H%M-%S'))),
help='directory to save results')
def get_debugger_steps(context):
step_collection = empty_debugger_steps(context)
with Timer('parsing commands'):
try:
step_collection.commands = _get_command_infos(context)
except CommandParseError as e:
msg = 'parser error: <d>{}({}):</> {}\n{}\n{}\n'.format(
e.filename, e.lineno, e.info, e.src, e.caret)
raise DebuggerException(msg)
with NamedTemporaryFile(dir=context.working_directory.path,
delete=False) as fp:
pickle.dump(step_collection, fp, protocol=pickle.HIGHEST_PROTOCOL)
steps_path = fp.name
with NamedTemporaryFile(dir=context.working_directory.path,
delete=False,
mode='wb') as fp:
pickle.dump(context.options, fp, protocol=pickle.HIGHEST_PROTOCOL)
options_path = fp.name
dexter_py = sys.argv[0]
if not os.path.isfile(dexter_py):
dexter_py = os.path.join(get_root_directory(), '..', dexter_py)
assert os.path.isfile(dexter_py)
with NamedTemporaryFile(dir=context.working_directory.path) as fp:
args = [
sys.executable, dexter_py, 'run-debugger-internal-', steps_path,
options_path, '--working-directory',
context.working_directory.path, '--unittest=off',
'--indent-timer-level={}'.format(Timer.indent + 2)
]
try:
with Timer('running external debugger process'):
subprocess.check_call(args)
except subprocess.CalledProcessError as e:
raise DebuggerException(e)
with open(steps_path, 'rb') as fp:
step_collection = pickle.load(fp)
return step_collection
def add_tool_arguments(self, parser, defaults):
parser.description = self.__doc__
add_builder_tool_arguments(parser)
add_debugger_tool_arguments(parser, self.context, defaults)
add_heuristic_tool_arguments(parser)
parser.add_argument(
'test_path',
type=str,
metavar='<test-path>',
nargs='?',
default=os.path.abspath(
os.path.join(get_root_directory(), '..', 'tests')),
help='directory containing test(s)')
parser.add_argument(
'--results-directory',
type=str,
metavar='<directory>',
default=None,
help='directory to save results (default: none)')
