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-rw-r--r--Modules/_testcapimodule.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index 2f4381363a..7f640bce25 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -1418,6 +1418,16 @@ test_widechar(PyObject *self)
else
return raiseTestError("test_widechar",
"PyUnicode_FromUnicode(L\"\\U00110000\", 1) didn't fail");
+
+ wide = PyUnicode_FromUnicode(NULL, 1);
+ if (wide == NULL)
+ return NULL;
+ PyUnicode_AS_UNICODE(wide)[0] = invalid[0];
+ if (_PyUnicode_Ready(wide) < 0)
+ PyErr_Clear();
+ else
+ return raiseTestError("test_widechar",
+ "PyUnicode_Ready() didn't fail");
#endif
Py_RETURN_NONE;