the big Moving Files Around step

1 files changed, 39 insertions, 0 deletions

diff --git a/testing/cffi0/test_cdata.py b/testing/cffi0/test_cdata.py
new file mode 100644
index 0000000..116d0b3
--- /dev/null
+++ b/testing/cffi0/test_cdata.py
@@ -0,0 +1,39 @@
+import py
+from cffi import FFI
+
+class FakeBackend(object):
+
+    def nonstandard_integer_types(self):
+        return {}
+
+    def sizeof(self, name):
+        return 1
+
+    def load_library(self, path):
+        return "fake library"
+
+    def new_primitive_type(self, name):
+        return FakeType("primitive " + name)
+
+    def new_void_type(self):
+        return FakeType("void")
+    def new_pointer_type(self, x):
+        return FakeType('ptr-to-%r' % (x,))
+    def new_array_type(self, x, y):
+        return FakeType('array-from-%r-len-%r' % (x, y))
+    def cast(self, x, y):
+        return 'casted!'
+    def _get_types(self):
+        return "CData", "CType"
+
+
+class FakeType(object):
+    def __init__(self, cdecl):
+        self.cdecl = cdecl
+
+
+def test_typeof():
+    ffi = FFI(backend=FakeBackend())
+    clong = ffi.typeof("signed long int")
+    assert isinstance(clong, FakeType)
+    assert clong.cdecl == 'primitive long'