Author: Armin Rigo <[email protected]>
Branch:
Changeset: r731:26a7f61c80a6
Date: 2012-07-27 19:48 +0200
http://bitbucket.org/cffi/cffi/changeset/26a7f61c80a6/
Log: In case of repeated values in enums, operations like str(), or the
default casting when returning a value from a function call, will
return arbitrarily the first declared value.
diff --git a/testing/backend_tests.py b/testing/backend_tests.py
--- a/testing/backend_tests.py
+++ b/testing/backend_tests.py
@@ -1194,3 +1194,9 @@
py.test.raises(TypeError, ffi.new, p)
p = ffi.new(ffi.typeof("int *"), 42)
assert p[0] == 42
+
+ def test_enum_with_non_injective_mapping(self):
+ ffi = FFI(backend=self.Backend())
+ ffi.cdef("enum e { AA=0, BB=0, CC=0, DD=0 };")
+ e = ffi.cast("enum e", 'CC')
+ assert str(e) == "AA" # pick the first one arbitrarily
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