diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_testinternalcapi.c | 29 | ||||
| -rw-r--r-- | Modules/faulthandler.c | 31 |
2 files changed, 27 insertions, 33 deletions
diff --git a/Modules/_testinternalcapi.c b/Modules/_testinternalcapi.c index 92f744c5a5f..76bd76cc6b2 100644 --- a/Modules/_testinternalcapi.c +++ b/Modules/_testinternalcapi.c @@ -1690,11 +1690,12 @@ create_interpreter(PyObject *self, PyObject *args, PyObject *kwargs) static PyObject * destroy_interpreter(PyObject *self, PyObject *args, PyObject *kwargs) { - static char *kwlist[] = {"id", NULL}; + static char *kwlist[] = {"id", "basic", NULL}; PyObject *idobj = NULL; + int basic = 0; if (!PyArg_ParseTupleAndKeywords(args, kwargs, - "O:destroy_interpreter", kwlist, - &idobj)) + "O|p:destroy_interpreter", kwlist, + &idobj, &basic)) { return NULL; } @@ -1704,7 +1705,27 @@ destroy_interpreter(PyObject *self, PyObject *args, PyObject *kwargs) return NULL; } - _PyXI_EndInterpreter(interp, NULL, NULL); + if (basic) + { + // Test the basic Py_EndInterpreter with weird out of order thread states + PyThreadState *t1, *t2; + PyThreadState *prev; + t1 = interp->threads.head; + if (t1 == NULL) { + t1 = PyThreadState_New(interp); + } + t2 = PyThreadState_New(interp); + prev = PyThreadState_Swap(t2); + PyThreadState_Clear(t1); + PyThreadState_Delete(t1); + Py_EndInterpreter(t2); + PyThreadState_Swap(prev); + } + else + { + // use the cross interpreter _PyXI_EndInterpreter normally + _PyXI_EndInterpreter(interp, NULL, NULL); + } Py_RETURN_NONE; } diff --git a/Modules/faulthandler.c b/Modules/faulthandler.c index d49ce794d88..c94f4f66366 100644 --- a/Modules/faulthandler.c +++ b/Modules/faulthandler.c @@ -1069,18 +1069,6 @@ faulthandler_suppress_crash_report(void) #endif } -static PyObject* _Py_NO_SANITIZE_UNDEFINED -faulthandler_read_null(PyObject *self, PyObject *args) -{ - volatile int *x; - volatile int y; - - faulthandler_suppress_crash_report(); - x = NULL; - y = *x; - return PyLong_FromLong(y); - -} static void faulthandler_raise_sigsegv(void) @@ -1158,23 +1146,12 @@ faulthandler_fatal_error_c_thread(PyObject *self, PyObject *args) Py_RETURN_NONE; } -static PyObject* _Py_NO_SANITIZE_UNDEFINED +static PyObject* faulthandler_sigfpe(PyObject *self, PyObject *Py_UNUSED(dummy)) { faulthandler_suppress_crash_report(); - - /* Do an integer division by zero: raise a SIGFPE on Intel CPU, but not on - PowerPC. Use volatile to disable compile-time optimizations. */ - volatile int x = 1, y = 0, z; - z = x / y; - - /* If the division by zero didn't raise a SIGFPE (e.g. on PowerPC), - raise it manually. */ raise(SIGFPE); - - /* This line is never reached, but we pretend to make something with z - to silence a compiler warning. */ - return PyLong_FromLong(z); + Py_UNREACHABLE(); } static PyObject * @@ -1316,10 +1293,6 @@ static PyMethodDef module_methods[] = { "Unregister the handler of the signal " "'signum' registered by register().")}, #endif - {"_read_null", faulthandler_read_null, METH_NOARGS, - PyDoc_STR("_read_null($module, /)\n--\n\n" - "Read from NULL, raise " - "a SIGSEGV or SIGBUS signal depending on the platform.")}, {"_sigsegv", faulthandler_sigsegv, METH_VARARGS, PyDoc_STR("_sigsegv($module, release_gil=False, /)\n--\n\n" "Raise a SIGSEGV signal.")}, |