[pypy-commit] pypy py3.5: Py_EnterRecursiveCall now raises RecursionError instead of generic RuntimeError (changed in 3.5)

[rlamy]

Author: Ronan Lamy <ronan.l...@gmail.com>
Branch: py3.5
Changeset: r91786:28fa40558660
Date: 2017-07-07 15:18 +0100
http://bitbucket.org/pypy/pypy/changeset/28fa40558660/

Log:    Py_EnterRecursiveCall now raises RecursionError instead of generic
        RuntimeError (changed in 3.5)

diff --git a/pypy/module/cpyext/eval.py b/pypy/module/cpyext/eval.py
--- a/pypy/module/cpyext/eval.py
+++ b/pypy/module/cpyext/eval.py
@@ -261,12 +261,12 @@
         global limit
         limit += 1
         if limit > 10:
-            raise oefmt(space.w_RuntimeError, 
+            raise oefmt(space.w_RecursionError,
                  "maximum recursion depth exceeded%s", rffi.charp2str(where))
         return 0
     from rpython.rlib.rstack import stack_almost_full
     if stack_almost_full():
-        raise oefmt(space.w_RuntimeError,
+        raise oefmt(space.w_RecursionError,
                  "maximum recursion depth exceeded%s", rffi.charp2str(where))
     return 0
 
diff --git a/pypy/module/cpyext/test/test_eval.py 
b/pypy/module/cpyext/test/test_eval.py
--- a/pypy/module/cpyext/test/test_eval.py
+++ b/pypy/module/cpyext/test/test_eval.py
@@ -360,9 +360,5 @@
                 return PyLong_FromLong(res);
              """),], prologue= ''' int recurse(void); '''
             )
-        try:
-            res = module.call_recursive()
-        except RuntimeError as e:
-            assert 'while calling recurse' in str(e)
-        else:
-            assert False, "expected RuntimeError"  
+        excinfo = raises(RecursionError, module.call_recursive)
+        assert 'while calling recurse' in str(excinfo.value)
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