Author: Armin Rigo <ar...@tunes.org>
Branch: wchar_t
Changeset: r610:416c671ede44
Date: 2012-07-09 17:02 +0200
http://bitbucket.org/cffi/cffi/changeset/416c671ede44/
Log: Properly skip wchar tests if the backend doesn't support them.
diff --git a/cffi/backend_ctypes.py b/cffi/backend_ctypes.py
--- a/cffi/backend_ctypes.py
+++ b/cffi/backend_ctypes.py
@@ -290,6 +290,8 @@
return CTypesVoid
def new_primitive_type(self, name):
+ if name == 'wchar_t':
+ raise NotImplementedError(name)
ctype = self.PRIMITIVE_TYPES[name]
if name == 'char':
kind = 'char'
diff --git a/testing/backend_tests.py b/testing/backend_tests.py
--- a/testing/backend_tests.py
+++ b/testing/backend_tests.py
@@ -297,8 +297,15 @@
assert [p[i] for i in range(2)] == ['a', 'b']
py.test.raises(IndexError, ffi.new, "char[2]", "abc")
+ def check_wchar_t(self, ffi):
+ try:
+ ffi.cast("wchar_t", 0)
+ except NotImplementedError:
+ py.test.skip("NotImplementedError: wchar_t")
+
def test_wchar_t(self):
ffi = FFI(backend=self.Backend())
+ self.check_wchar_t(ffi)
assert ffi.new("wchar_t", u'x')[0] == u'x'
assert ffi.new("wchar_t", unichr(1234))[0] == unichr(1234)
if SIZE_OF_WCHAR > 2:
@@ -541,7 +548,10 @@
ffi = FFI(backend=self.Backend())
assert str(ffi.new("char", "x")) == "x"
assert str(ffi.new("char", "\x00")) == ""
- #
+
+ def test_unicode_from_wchar_pointer(self):
+ ffi = FFI(backend=self.Backend())
+ self.check_wchar_t(ffi)
assert unicode(ffi.new("wchar_t", u"x")) == u"x"
assert unicode(ffi.new("wchar_t", u"\x00")) == u""
x = ffi.new("wchar_t", u"\x00")
@@ -566,6 +576,7 @@
def test_string_from_wchar_array(self):
ffi = FFI(backend=self.Backend())
+ self.check_wchar_t(ffi)
assert unicode(ffi.cast("wchar_t", "x")) == u"x"
assert unicode(ffi.cast("wchar_t", u"x")) == u"x"
x = ffi.cast("wchar_t", "x")
@@ -600,6 +611,7 @@
def test_fetch_const_wchar_p_field(self):
# 'const' is ignored so far
ffi = FFI(backend=self.Backend())
+ self.check_wchar_t(ffi)
ffi.cdef("struct foo { const wchar_t *name; };")
t = ffi.new("const wchar_t[]", u"testing")
s = ffi.new("struct foo", [t])
@@ -716,6 +728,10 @@
assert int(p) == 0x80 # "char" is considered unsigned in this case
p = ffi.cast("int", "\x81")
assert int(p) == 0x81
+
+ def test_wchar_cast(self):
+ ffi = FFI(backend=self.Backend())
+ self.check_wchar_t(ffi)
p = ffi.cast("int", ffi.cast("wchar_t", unichr(1234)))
assert int(p) == 1234
p = ffi.cast("long long", ffi.cast("wchar_t", -1))
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