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import unittest
from snekbox.nsjail import NsJail
nsjail = NsJail()
class SnekTests(unittest.TestCase):
def test_nsjail(self):
result = nsjail.python3("print('test')")
self.assertEquals(result.strip(), "test")
# def test_memory_error(self):
# code = ("x = "*"\n"
# "while True:\n"
# " x = x * 99\n")
# result = nsjail.python3(code)
# self.assertEquals(result.strip(), "timed out or memory limit exceeded")
def test_timeout(self):
code = (
"x = '*'\n"
"while True:\n"
" try:\n"
" x = x * 99\n"
" except:\n"
" continue\n"
)
result = nsjail.python3(code)
self.assertEquals(result.strip(), "timed out or memory limit exceeded")
def test_kill(self):
code = ("import subprocess\n"
"print(subprocess.check_output('kill -9 6', shell=True).decode())")
result = nsjail.python3(code)
if "ModuleNotFoundError" in result.strip():
self.assertIn("ModuleNotFoundError", result.strip())
else:
self.assertIn("(PIDs left: 0)", result.strip())
def test_forkbomb(self):
code = ("import os\n"
"while 1:\n"
" os.fork()")
result = nsjail.python3(code)
self.assertIn("Resource temporarily unavailable", result.strip())
def test_juan_golf(self): # in honour of Juan
code = ("func = lambda: None\n"
"CodeType = type(func.__code__)\n"
"bytecode = CodeType(0,1,0,0,0,b'',(),(),(),'','',1,b'')\n"
"exec(bytecode)")
result = nsjail.python3(code)
self.assertEquals("unknown error, code: 111", result.strip())
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