diff options
Diffstat (limited to 'numpy/f2py/tests/test_array_from_pyobj.py')
| -rw-r--r-- | numpy/f2py/tests/test_array_from_pyobj.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/numpy/f2py/tests/test_array_from_pyobj.py b/numpy/f2py/tests/test_array_from_pyobj.py index 0524da342..77149e4e7 100644 --- a/numpy/f2py/tests/test_array_from_pyobj.py +++ b/numpy/f2py/tests/test_array_from_pyobj.py @@ -233,6 +233,7 @@ class Array: order=self.intent.is_intent('c') and 'C' or 'F') assert_(self.pyarr.dtype == typ, repr((self.pyarr.dtype, typ))) + self.pyarr.setflags(write=self.arr.flags['WRITEABLE']) assert_(self.pyarr.flags['OWNDATA'], (obj, intent)) self.pyarr_attr = wrap.array_attrs(self.pyarr) @@ -326,6 +327,18 @@ class TestSharedMemory: else: assert_(not a.has_shared_memory(), repr(t.dtype)) + @pytest.mark.parametrize('write', ['w', 'ro']) + @pytest.mark.parametrize('order', ['C', 'F']) + @pytest.mark.parametrize('inp', ['2seq', '23seq']) + def test_in_nocopy(self, write, order, inp): + """Test if intent(in) array can be passed without copies + """ + seq = getattr(self, 'num' + inp) + obj = np.array(seq, dtype=self.type.dtype, order=order) + obj.setflags(write=(write == 'w')) + a = self.array(obj.shape, ((order=='C' and intent.in_.c) or intent.in_), obj) + assert a.has_shared_memory() + def test_inout_2seq(self): obj = np.array(self.num2seq, dtype=self.type.dtype) a = self.array([len(self.num2seq)], intent.inout, obj) |