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Accept bytes for c_wchar_p instances and c_wchar array instances. 

ctypes.create_unicode_buffer also accepts bytes now.

Revert some tests in test_unicode: Since string literals are unicode
now, conversion takes place when byte literals are passed as unicode
parameters.
This commit is contained in:
Thomas Heller 2007-07-12 19:06:25 +00:00
parent d076228202
commit 60831316df
3 changed files with 7 additions and 7 deletions
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2
Lib/ctypes/__init__.py
View File

@ -281,7 +281,7 @@ else:
create_unicode_buffer(anInteger) -> character array
create_unicode_buffer(aString, anInteger) -> character array
"""
if isinstance(init, str):
if isinstance(init, (str, bytes)):
if size is None:
size = len(init)+1
buftype = c_wchar * size

8
Lib/ctypes/test/test_unicode.py
View File

@ -26,7 +26,7 @@ else:
self.failUnlessEqual(wcslen("ab\u2070"), 3)
# string args are converted
self.failUnlessEqual(wcslen("abc"), 3)
self.failUnlessRaises(ctypes.ArgumentError, wcslen, "ab\xe4")
self.failUnlessRaises(ctypes.ArgumentError, wcslen, b"ab\xe4")
def test_ascii_replace(self):
ctypes.set_conversion_mode("ascii", "replace")
@ -41,7 +41,7 @@ else:
self.failUnlessEqual(wcslen("ab\u2070"), 3)
# ignore error mode skips non-ascii characters
self.failUnlessEqual(wcslen("abc"), 3)
self.failUnlessEqual(wcslen("\xe4\xf6\xfc\xdf"), 0)
self.failUnlessEqual(wcslen(b"\xe4\xf6\xfc\xdf"), 0)
def test_latin1_strict(self):
ctypes.set_conversion_mode("latin-1", "strict")
@ -56,11 +56,11 @@ else:
self.failUnlessEqual(len(buf), 3+1)
ctypes.set_conversion_mode("ascii", "replace")
buf = ctypes.create_unicode_buffer("ab\xe4\xf6\xfc")
buf = ctypes.create_unicode_buffer(b"ab\xe4\xf6\xfc")
self.failUnlessEqual(buf[:], "ab\uFFFD\uFFFD\uFFFD\0")
ctypes.set_conversion_mode("ascii", "ignore")
buf = ctypes.create_unicode_buffer("ab\xe4\xf6\xfc")
buf = ctypes.create_unicode_buffer(b"ab\xe4\xf6\xfc")
# is that correct? not sure. But with 'ignore', you get what you pay for..
self.failUnlessEqual(buf[:], "ab\0\0\0\0")

4
Modules/_ctypes/_ctypes.c
View File

@ -847,7 +847,7 @@ WCharArray_set_value(CDataObject *self, PyObject *value)
{
Py_ssize_t result = 0;
if (PyString_Check(value)) {
if (PyBytes_Check(value)) {
value = PyUnicode_FromEncodedObject(value,
conversion_mode_encoding,
conversion_mode_errors);
@ -1119,7 +1119,7 @@ c_wchar_p_from_param(PyObject *type, PyObject *value)
Py_INCREF(Py_None);
return Py_None;
}
if (PyUnicode_Check(value) || PyString_Check(value)) {
if (PyUnicode_Check(value) || PyBytes_Check(value)) {
PyCArgObject *parg;
struct fielddesc *fd = getentry("Z");