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Merge from 3.4.

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This commit is contained in:
Stefan Krah 2015-02-01 19:19:49 +01:00
commit 2e6658b4a7
2 changed files with 53 additions and 2 deletions
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51
Modules/_testcapimodule.c
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@ -2468,6 +2468,56 @@ make_memoryview_from_NULL_pointer(PyObject *self)
return NULL;
return PyMemoryView_FromBuffer(&info);
}
static PyObject *
test_from_contiguous(PyObject* self, PyObject *noargs)
{
int data[9] = {-1,-1,-1,-1,-1,-1,-1,-1,-1};
int init[5] = {0, 1, 2, 3, 4};
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,
NULL
};
int *ptr;
int i;
PyBuffer_FromContiguous(&view, init, view.len, 'C');
ptr = view.buf;
for (i = 0; i < 5; i++) {
if (ptr[2*i] != i) {
PyErr_SetString(TestError,
"test_from_contiguous: incorrect result");
return NULL;
}
}
view.buf = &data[8];
view.strides[0] = -2 * itemsize;
PyBuffer_FromContiguous(&view, init, view.len, 'C');
ptr = view.buf;
for (i = 0; i < 5; i++) {
if (*(ptr-2*i) != i) {
PyErr_SetString(TestError,
"test_from_contiguous: incorrect result");
return NULL;
}
}
Py_RETURN_NONE;
}
/* Test that the fatal error from not having a current thread doesn't
cause an infinite loop. Run via Lib/test/test_capi.py */
@ -3128,6 +3178,7 @@ static PyMethodDef TestMethods[] = {
{"test_string_to_double", (PyCFunction)test_string_to_double, METH_NOARGS},
{"test_unicode_compare_with_ascii", (PyCFunction)test_unicode_compare_with_ascii, METH_NOARGS},
{"test_capsule", (PyCFunction)test_capsule, METH_NOARGS},
{"test_from_contiguous", (PyCFunction)test_from_contiguous, METH_NOARGS},
{"getargs_tuple", getargs_tuple, METH_VARARGS},
{"getargs_keywords", (PyCFunction)getargs_keywords,
METH_VARARGS|METH_KEYWORDS},