def test_write_a_file_in_sandbox(self):
sandbox = Sandbox(54321)
file_contents = b"I want to write a file in sandbox"
file_name = "write_file_test.txt"
files = [(file_name, file_contents)]
# copy
result = sandbox.write_files_in_sandbox(files, '/')
self.assertTrue(result)
# check existence
result = sandbox.exec('[ -e "/write_file_test.txt" ]')
self.assertEqual(0, result.get('ExitCode'))
# check contents
result = sandbox.exec('cat /write_file_test.txt')
self.assertEqual(file_contents, result.get('Output'))
def test_send_and_get_files_from_sandbox(self):
sandbox = Sandbox(54321)
# get .py files under tests/resources/
files = []
resources_path = self.PROJECT_ROOT.joinpath('./tests/resources')
for path in resources_path.glob('*.py'):
file_obj = open(path, 'rb')
files.append((path.name, file_obj.read()))
file_obj.close()
# make directory for them
res = sandbox.exec('mkdir /workdir/test_copy')
self.assertEqual(0, res.get('ExitCode'))
# send them all
res = sandbox.write_files_in_sandbox(files, '/workdir/test_copy')
self.assertTrue(res)
# get and check
res = sandbox.get_files_from_sandbox('/workdir/test_copy/.')
self.assertListEqual(files, res)
def prepare(self, runtime_context: RuntimeContext) -> Sandbox:
sandbox = Sandbox(54321)
input_files = [("solution.cc", str.encode(runtime_context.source_code))
]
for input_name, input_content in runtime_context.problem_metadata.inputs.items(
):
input_files.append((input_name, str.encode(input_content)))
res = sandbox.write_files_in_sandbox(input_files, "/workdir")
if res is False:
raise Exception
res = sandbox.exec("mkdir /workdir/outputs")
if res.get('ExitCode') is not 0:
raise Exception
res = sandbox.exec(
"g++ -std=c++11 -O2 -Wall /workdir/solution.cc -o /workdir/solution"
)
if res.get('ExitCode') is not 0:
print('compile error')
raise Exception
return sandbox
