Author: Antonio Cuni <anto.c...@gmail.com>
Branch: ffistruct
Changeset: r49318:69141176aa24
Date: 2011-11-10 22:27 +0100
http://bitbucket.org/pypy/pypy/changeset/69141176aa24/
Log: infrastructure to test type_converter.py
diff --git a/pypy/module/_ffi/test/test_type_converter.py
b/pypy/module/_ffi/test/test_type_converter.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/_ffi/test/test_type_converter.py
@@ -0,0 +1,42 @@
+from pypy.conftest import gettestobjspace
+from pypy.module._ffi.interp_ffitype import app_types
+from pypy.module._ffi.type_converter import FromAppLevelConverter,
ToAppLevelConverter
+
+class DummyFromAppLevelConverter(FromAppLevelConverter):
+
+ def handle_all(self, w_ffitype, w_obj, val):
+ self.lastval = val
+
+ handle_signed = handle_all
+ handle_unsigned = handle_all
+ handle_pointer = handle_all
+ handle_char = handle_all
+ handle_unichar = handle_all
+ handle_longlong = handle_all
+ handle_char_p = handle_all
+ handle_unichar_p = handle_all
+ handle_float = handle_all
+ handle_singlefloat = handle_all
+
+ def handle_struct(self, w_ffitype, w_structinstance):
+ self.lastval = w_structinstance
+
+ def convert(self, w_ffitype, w_obj):
+ self.unwrap_and_do(w_ffitype, w_obj)
+ return self.lastval
+
+
+class TestFromAppLevel(object):
+
+ def setup_class(cls):
+ cls.space = gettestobjspace(usemodules=('_ffi',))
+ converter = DummyFromAppLevelConverter(cls.space)
+ cls.from_app_level = staticmethod(converter.convert)
+
+ def check(self, w_ffitype, w_obj, expected):
+ v = self.from_app_level(w_ffitype, w_obj)
+ assert v == expected
+ assert type(v) is type(expected)
+
+ def test_int(self):
+ self.check(app_types.sint, self.space.wrap(42), 42)
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