Stephen Tozer 75b316929a [Dexter] Add option to pass a Visual Studio solution instead of a binary
This patch allows a visual studio solution file to be passed directly
into Dexter, instead of using a pre-built binary and a small internal
solution file with template arguments. This is primarily to allow
launching an application that has specific launch configuration
requirements, without needing all the details of this configuration to
be built directly into Dexter or adding a config file that simply
duplicates existing settings in the VS solution.

Reviewed By: Orlando

Differential Revision: https://reviews.llvm.org/D110167
2021-10-08 17:39:51 +01:00

163 lines
6.4 KiB
Python

# DExTer : Debugging Experience Tester
# ~~~~~~ ~ ~~ ~ ~~
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
"""Base class for subtools that do build/run tests."""
import abc
from datetime import datetime
import os
import sys
from dex.builder import add_builder_tool_arguments
from dex.builder import handle_builder_tool_options
from dex.debugger.Debuggers import add_debugger_tool_arguments
from dex.debugger.Debuggers import handle_debugger_tool_options
from dex.heuristic.Heuristic import add_heuristic_tool_arguments
from dex.tools.ToolBase import ToolBase
from dex.utils import get_root_directory, warn
from dex.utils.Exceptions import Error, ToolArgumentError
from dex.utils.ReturnCode import ReturnCode
class TestToolBase(ToolBase):
def __init__(self, *args, **kwargs):
super(TestToolBase, self).__init__(*args, **kwargs)
self.build_script: str = None
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=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 handle_options(self, defaults):
options = self.context.options
if not options.builder and (options.cflags or options.ldflags):
warn(self.context, '--cflags and --ldflags will be ignored when not'
' using --builder')
if options.vs_solution:
options.vs_solution = os.path.abspath(options.vs_solution)
if not os.path.isfile(options.vs_solution):
raise Error('<d>could not find VS solution file</> <r>"{}"</>'
.format(options.vs_solution))
elif options.binary:
options.binary = os.path.abspath(options.binary)
if not os.path.isfile(options.binary):
raise Error('<d>could not find binary file</> <r>"{}"</>'
.format(options.binary))
else:
try:
self.build_script = handle_builder_tool_options(self.context)
except ToolArgumentError as e:
raise Error(e)
try:
handle_debugger_tool_options(self.context, defaults)
except ToolArgumentError as e:
raise Error(e)
options.test_path = os.path.abspath(options.test_path)
options.test_path = os.path.normcase(options.test_path)
if not os.path.isfile(options.test_path) and not os.path.isdir(options.test_path):
raise Error(
'<d>could not find test path</> <r>"{}"</>'.format(
options.test_path))
options.results_directory = os.path.abspath(options.results_directory)
if not os.path.isdir(options.results_directory):
try:
os.makedirs(options.results_directory, exist_ok=True)
except OSError as e:
raise Error(
'<d>could not create directory</> <r>"{}"</> <y>({})</>'.
format(options.results_directory, e.strerror))
def go(self) -> ReturnCode: # noqa
options = self.context.options
options.executable = os.path.join(
self.context.working_directory.path, 'tmp.exe')
# Test files contain dexter commands.
options.test_files = []
# Source files are to be compiled by the builder script and may also
# contains dexter commands.
options.source_files = []
if os.path.isdir(options.test_path):
subdirs = sorted([
r for r, _, f in os.walk(options.test_path)
if 'test.cfg' in f
])
for subdir in subdirs:
for f in os.listdir(subdir):
# TODO: read file extensions from the test.cfg file instead so
# that this isn't just limited to C and C++.
file_path = os.path.normcase(os.path.join(subdir, f))
if f.endswith('.cpp'):
options.source_files.append(file_path)
elif f.endswith('.c'):
options.source_files.append(file_path)
elif f.endswith('.dex'):
options.test_files.append(file_path)
# Source files can contain dexter commands too.
options.test_files = options.test_files + options.source_files
self._run_test(self._get_test_name(subdir))
else:
# We're dealing with a direct file path to a test file. If the file is non
# .dex, then it must be a source file.
if not options.test_path.endswith('.dex'):
options.source_files = [options.test_path]
options.test_files = [options.test_path]
self._run_test(self._get_test_name(options.test_path))
return self._handle_results()
@staticmethod
def _is_current_directory(test_directory):
return test_directory == '.'
def _get_test_name(self, test_path):
"""Get the test name from either the test file, or the sub directory
path it's stored in.
"""
# test names are distinguished by their relative path from the
# specified test path.
test_name = os.path.relpath(test_path,
self.context.options.test_path)
if self._is_current_directory(test_name):
test_name = os.path.basename(test_path)
return test_name
@abc.abstractmethod
def _run_test(self, test_dir):
pass
@abc.abstractmethod
def _handle_results(self) -> ReturnCode:
pass