[pypy-commit] pypy py3.5: Save and restore sys.exc_info() in the test, like real code (Cython) does

[rlamy]

Author: Ronan Lamy <ronan.l...@gmail.com>
Branch: py3.5
Changeset: r92426:36d12b5e3f5a
Date: 2017-09-20 19:30 +0100
http://bitbucket.org/pypy/pypy/changeset/36d12b5e3f5a/

Log:    Save and restore sys.exc_info() in the test, like real code (Cython)
        does

diff --git a/pypy/module/cpyext/test/test_exception.py 
b/pypy/module/cpyext/test/test_exception.py
--- a/pypy/module/cpyext/test/test_exception.py
+++ b/pypy/module/cpyext/test/test_exception.py
@@ -51,6 +51,8 @@
             ("raise_exc", "METH_NOARGS",
              """
                 PyObject *ev, *et, *tb;
+                PyObject *ev0, *et0, *tb0;
+                PyErr_GetExcInfo(&ev0, &et0, &tb0);
                 PyErr_SetString(PyExc_ValueError, "foo");
 
                 // simplified copy of __Pyx_GetException
@@ -60,6 +62,7 @@
                 PyErr_SetExcInfo(et, ev, tb);
 
                 PyErr_SetString(PyExc_TypeError, "bar");
+                PyErr_SetExcInfo(ev0, et0, tb0);
                 return NULL;
              """)])
         excinfo = raises(TypeError, module.raise_exc)
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