# Run the _testcapi module tests (tests for the Python/C API):  by defn,
# these are all functions _testcapi exports whose name begins with 'test_'.

import os
import pickle
import random
import subprocess
import sys
import textwrap
import time
import unittest
from test import support
from test.support import MISSING_C_DOCSTRINGS
from test.support.script_helper import assert_python_failure
try:
    import _posixsubprocess
except ImportError:
    _posixsubprocess = None
try:
    import threading
except ImportError:
    threading = None
# Skip this test if the _testcapi module isn't available.
_testcapi = support.import_module('_testcapi')

# Were we compiled --with-pydebug or with #define Py_DEBUG?
Py_DEBUG = hasattr(sys, 'gettotalrefcount')


class SubinterpreterTest(unittest.TestCase):

    def test_subinterps(self):
        code = "import _pickle"
        ret = support.run_in_subinterp(code)
        self.assertEqual(ret, 0)



if __name__ == "__main__":
    unittest.main()