diff options
Diffstat (limited to 'Modules/_testcapimodule.c')
| -rw-r--r-- | Modules/_testcapimodule.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c index e4885d1..31f3a17 100644 --- a/Modules/_testcapimodule.c +++ b/Modules/_testcapimodule.c @@ -376,6 +376,53 @@ test_broken_memoryview(PyObject* self) Py_RETURN_NONE; } +static PyObject * +test_to_contiguous(PyObject* self, PyObject *noargs) +{ + int data[9] = {0, -1, 1, -1, 2, -1, 3, -1, 4}; + int result[5]; + Py_ssize_t itemsize = sizeof(int); + Py_ssize_t shape = 5; + Py_ssize_t strides = 2 * itemsize; + Py_buffer view = { + data, + NULL, + 5 * itemsize, + itemsize, + 1, + 1, + NULL, + &shape, + &strides, + NULL, + {0, 0}, + NULL + }; + int i; + + PyBuffer_ToContiguous(result, &view, view.len, 'C'); + for (i = 0; i < 5; i++) { + if (result[i] != i) { + PyErr_SetString(TestError, + "test_to_contiguous: incorrect result"); + return NULL; + } + } + + view.buf = &data[8]; + view.strides[0] = -2 * itemsize; + + PyBuffer_ToContiguous(result, &view, view.len, 'C'); + for (i = 0; i < 5; i++) { + if (result[i] != 4-i) { + PyErr_SetString(TestError, + "test_to_contiguous: incorrect result"); + return NULL; + } + } + + Py_RETURN_NONE; +} /* Tests of PyLong_{As, From}{Unsigned,}Long(), and (#ifdef HAVE_LONG_LONG) PyLong_{As, From}{Unsigned,}LongLong(). @@ -1785,6 +1832,7 @@ static PyMethodDef TestMethods[] = { {"test_dict_iteration", (PyCFunction)test_dict_iteration,METH_NOARGS}, {"test_lazy_hash_inheritance", (PyCFunction)test_lazy_hash_inheritance,METH_NOARGS}, {"test_broken_memoryview", (PyCFunction)test_broken_memoryview,METH_NOARGS}, + {"test_to_contiguous", (PyCFunction)test_to_contiguous, METH_NOARGS}, {"test_long_api", (PyCFunction)test_long_api, METH_NOARGS}, {"test_long_and_overflow", (PyCFunction)test_long_and_overflow, METH_NOARGS}, |