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Test running of code in a sub-interpreter

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(prelude to issue #6531).
This commit is contained in:
Antoine Pitrou 2012-01-18 00:22:06 +01:00
commit 7422b22e5e
2 changed files with 44 additions and 0 deletions
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27
Modules/_testcapimodule.c
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@ -2379,6 +2379,32 @@ crash_no_current_thread(PyObject *self)
return NULL;
}
/* To run some code in a sub-interpreter. */
static PyObject *
run_in_subinterp(PyObject *self, PyObject *args)
{
const char *code;
int r;
PyThreadState *substate, *mainstate;
if (!PyArg_ParseTuple(args, "s:run_in_subinterp",
&code))
return NULL;
mainstate = PyThreadState_Get();
PyThreadState_Swap(NULL);
substate = Py_NewInterpreter();
r = PyRun_SimpleString(code);
Py_EndInterpreter(substate);
PyThreadState_Swap(mainstate);
return PyLong_FromLong(r);
}
static PyMethodDef TestMethods[] = {
{"raise_exception", raise_exception, METH_VARARGS},
{"raise_memoryerror", (PyCFunction)raise_memoryerror, METH_NOARGS},
@ -2467,6 +2493,7 @@ static PyMethodDef TestMethods[] = {
{"make_memoryview_from_NULL_pointer", (PyCFunction)make_memoryview_from_NULL_pointer,
METH_NOARGS},
{"crash_no_current_thread", (PyCFunction)crash_no_current_thread, METH_NOARGS},
{"run_in_subinterp", run_in_subinterp, METH_VARARGS},
{NULL, NULL} /* sentinel */
};