pybind11/tests/test_numpy_array.py

186     a1 = np.array([1, 2], dtype=np.int16)
187     assert a1.flags.owndata and a1.base is None
188     a2 = m.wrap(a1)
189     assert_references(a1, a2)
191     a1 = np.array([[1, 2], [3, 4]], dtype=np.float32, order='F')
192     assert a1.flags.owndata and a1.base is None
193     a2 = m.wrap(a1)
194     assert_references(a1, a2)
196     a1 = np.array([[1, 2], [3, 4]], dtype=np.float32, order='C')
197     a1.flags.writeable = False
198     a2 = m.wrap(a1)
199     assert_references(a1, a2)
201     a1 = np.random.random((4, 4, 4))
202     a2 = m.wrap(a1)
203     assert_references(a1, a2)
205     a1t = a1.transpose()
207     assert_references(a1t, a2, a1)
209     a1d = a1.diagonal()
211     assert_references(a1d, a2, a1)
213     a1m = a1[::-1, ::-1, ::-1]
215     assert_references(a1m, a2, a1)