(self)
| 1359 | self.assertEqual(nd.tolist(), farray(items, (3, 4))) |
| 1360 | |
| 1361 | def test_ndarray_multidim(self): |
| 1362 | for ndim in range(5): |
| 1363 | shape_t = [randrange(2, 10) for _ in range(ndim)] |
| 1364 | nitems = prod(shape_t) |
| 1365 | for shape in permutations(shape_t): |
| 1366 | |
| 1367 | fmt, items, _ = randitems(nitems) |
| 1368 | itemsize = struct.calcsize(fmt) |
| 1369 | |
| 1370 | for flags in (0, ND_PIL): |
| 1371 | if ndim == 0 and flags == ND_PIL: |
| 1372 | continue |
| 1373 | |
| 1374 | # C array |
| 1375 | nd = ndarray(items, shape=shape, format=fmt, flags=flags) |
| 1376 | |
| 1377 | strides = strides_from_shape(ndim, shape, itemsize, 'C') |
| 1378 | lst = carray(items, shape) |
| 1379 | self.verify(nd, obj=None, |
| 1380 | itemsize=itemsize, fmt=fmt, readonly=True, |
| 1381 | ndim=ndim, shape=shape, strides=strides, |
| 1382 | lst=lst) |
| 1383 | |
| 1384 | if is_memoryview_format(fmt): |
| 1385 | # memoryview: reconstruct strides |
| 1386 | ex = ndarray(items, shape=shape, format=fmt) |
| 1387 | nd = ndarray(ex, getbuf=PyBUF_CONTIG_RO|PyBUF_FORMAT) |
| 1388 | self.assertTrue(nd.strides == ()) |
| 1389 | mv = nd.memoryview_from_buffer() |
| 1390 | self.verify(mv, obj=None, |
| 1391 | itemsize=itemsize, fmt=fmt, readonly=True, |
| 1392 | ndim=ndim, shape=shape, strides=strides, |
| 1393 | lst=lst) |
| 1394 | |
| 1395 | # Fortran array |
| 1396 | nd = ndarray(items, shape=shape, format=fmt, |
| 1397 | flags=flags|ND_FORTRAN) |
| 1398 | |
| 1399 | strides = strides_from_shape(ndim, shape, itemsize, 'F') |
| 1400 | lst = farray(items, shape) |
| 1401 | self.verify(nd, obj=None, |
| 1402 | itemsize=itemsize, fmt=fmt, readonly=True, |
| 1403 | ndim=ndim, shape=shape, strides=strides, |
| 1404 | lst=lst) |
| 1405 | |
| 1406 | def test_ndarray_index_invalid(self): |
| 1407 | # not writable |
nothing calls this directly
no test coverage detected