3 files changed, 38 insertions, 1 deletions
diff --git a/Modules/_testcapi/long.c b/Modules/_testcapi/long.c
index 42243023a45..6313abf5485 100644
--- a/Modules/_testcapi/long.c
+++ b/Modules/_testcapi/long.c
@@ -228,7 +228,7 @@ pylongwriter_create(PyObject *module, PyObject *args)
             goto error;
         }
 
-        if (num < 0 || num >= PyLong_BASE) {
+        if (num < 0 || num >= (long)PyLong_BASE) {
             PyErr_SetString(PyExc_ValueError, "digit doesn't fit into digit");
             goto error;
         }
diff --git a/Modules/_testcapi/object.c b/Modules/_testcapi/object.c
index 5c67adfee29..798ef97c495 100644
--- a/Modules/_testcapi/object.c
+++ b/Modules/_testcapi/object.c
@@ -478,6 +478,13 @@ clear_managed_dict(PyObject *self, PyObject *obj)
 }
 
 
+static PyObject *
+is_uniquely_referenced(PyObject *self, PyObject *op)
+{
+    return PyBool_FromLong(PyUnstable_Object_IsUniquelyReferenced(op));
+}
+
+
 static PyMethodDef test_methods[] = {
     {"call_pyobject_print", call_pyobject_print, METH_VARARGS},
     {"pyobject_print_null", pyobject_print_null, METH_VARARGS},
@@ -503,6 +510,7 @@ static PyMethodDef test_methods[] = {
     {"test_py_is_macros", test_py_is_macros, METH_NOARGS},
     {"test_py_is_funcs", test_py_is_funcs, METH_NOARGS},
     {"clear_managed_dict", clear_managed_dict, METH_O, NULL},
+    {"is_uniquely_referenced", is_uniquely_referenced, METH_O},
     {NULL},
 };
 
diff --git a/Modules/_testcapi/unicode.c b/Modules/_testcapi/unicode.c
index b8ecf53f4f8..203282dd53d 100644
--- a/Modules/_testcapi/unicode.c
+++ b/Modules/_testcapi/unicode.c
@@ -220,6 +220,12 @@ unicode_copycharacters(PyObject *self, PyObject *args)
     return Py_BuildValue("(Nn)", to_copy, copied);
 }
 
+static PyObject*
+unicode_GET_CACHED_HASH(PyObject *self, PyObject *arg)
+{
+    return PyLong_FromSsize_t(PyUnstable_Unicode_GET_CACHED_HASH(arg));
+}
+
 
 // --- PyUnicodeWriter type -------------------------------------------------
 
@@ -333,6 +339,27 @@ writer_write_utf8(PyObject *self_raw, PyObject *args)
 
 
 static PyObject*
+writer_write_ascii(PyObject *self_raw, PyObject *args)
+{
+    WriterObject *self = (WriterObject *)self_raw;
+    if (writer_check(self) < 0) {
+        return NULL;
+    }
+
+    char *str;
+    Py_ssize_t size;
+    if (!PyArg_ParseTuple(args, "yn", &str, &size)) {
+        return NULL;
+    }
+
+    if (PyUnicodeWriter_WriteASCII(self->writer, str, size) < 0) {
+        return NULL;
+    }
+    Py_RETURN_NONE;
+}
+
+
+static PyObject*
 writer_write_widechar(PyObject *self_raw, PyObject *args)
 {
     WriterObject *self = (WriterObject *)self_raw;
@@ -513,6 +540,7 @@ writer_finish(PyObject *self_raw, PyObject *Py_UNUSED(args))
 static PyMethodDef writer_methods[] = {
     {"write_char", _PyCFunction_CAST(writer_write_char), METH_VARARGS},
     {"write_utf8", _PyCFunction_CAST(writer_write_utf8), METH_VARARGS},
+    {"write_ascii", _PyCFunction_CAST(writer_write_ascii), METH_VARARGS},
     {"write_widechar", _PyCFunction_CAST(writer_write_widechar), METH_VARARGS},
     {"write_ucs4", _PyCFunction_CAST(writer_write_ucs4), METH_VARARGS},
     {"write_str", _PyCFunction_CAST(writer_write_str), METH_VARARGS},
@@ -548,6 +576,7 @@ static PyMethodDef TestMethods[] = {
     {"unicode_asucs4copy",       unicode_asucs4copy,             METH_VARARGS},
     {"unicode_asutf8",           unicode_asutf8,                 METH_VARARGS},
     {"unicode_copycharacters",   unicode_copycharacters,         METH_VARARGS},
+    {"unicode_GET_CACHED_HASH",  unicode_GET_CACHED_HASH,        METH_O},
     {NULL},
 };