diff options
Diffstat (limited to 'testing')
| -rw-r--r-- | testing/backend_tests.py | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/testing/backend_tests.py b/testing/backend_tests.py index ce5381e..e7da1ef 100644 --- a/testing/backend_tests.py +++ b/testing/backend_tests.py @@ -865,25 +865,25 @@ class BackendTests: def test_enum(self): ffi = FFI(backend=self.Backend()) - ffi.cdef("enum foo { A, B, CC, D };") - assert ffi.string(ffi.cast("enum foo", 0)) == "A" - assert ffi.string(ffi.cast("enum foo", 2)) == "CC" - assert ffi.string(ffi.cast("enum foo", 3)) == "D" + ffi.cdef("enum foo { A0, B0, CC0, D0 };") + assert ffi.string(ffi.cast("enum foo", 0)) == "A0" + assert ffi.string(ffi.cast("enum foo", 2)) == "CC0" + assert ffi.string(ffi.cast("enum foo", 3)) == "D0" assert ffi.string(ffi.cast("enum foo", 4)) == "4" - ffi.cdef("enum bar { A, B=-2, CC, D, E };") - assert ffi.string(ffi.cast("enum bar", 0)) == "A" - assert ffi.string(ffi.cast("enum bar", -2)) == "B" - assert ffi.string(ffi.cast("enum bar", -1)) == "CC" - assert ffi.string(ffi.cast("enum bar", 1)) == "E" + ffi.cdef("enum bar { A1, B1=-2, CC1, D1, E1 };") + assert ffi.string(ffi.cast("enum bar", 0)) == "A1" + assert ffi.string(ffi.cast("enum bar", -2)) == "B1" + assert ffi.string(ffi.cast("enum bar", -1)) == "CC1" + assert ffi.string(ffi.cast("enum bar", 1)) == "E1" assert ffi.cast("enum bar", -2) != ffi.cast("enum bar", -2) assert ffi.cast("enum foo", 0) != ffi.cast("enum bar", 0) assert ffi.cast("enum bar", 0) != ffi.cast("int", 0) - assert repr(ffi.cast("enum bar", -1)) == "<cdata 'enum bar' -1: CC>" + assert repr(ffi.cast("enum bar", -1)) == "<cdata 'enum bar' -1: CC1>" assert repr(ffi.cast("enum foo", -1)) == ( # enums are unsigned, if "<cdata 'enum foo' 4294967295>") # they contain no neg value - ffi.cdef("enum baz { A=0x1000, B=0x2000 };") - assert ffi.string(ffi.cast("enum baz", 0x1000)) == "A" - assert ffi.string(ffi.cast("enum baz", 0x2000)) == "B" + ffi.cdef("enum baz { A2=0x1000, B2=0x2000 };") + assert ffi.string(ffi.cast("enum baz", 0x1000)) == "A2" + assert ffi.string(ffi.cast("enum baz", 0x2000)) == "B2" def test_enum_in_struct(self): ffi = FFI(backend=self.Backend()) @@ -1324,12 +1324,13 @@ class BackendTests: def test_enum_refer_previous_enum_value(self): ffi = FFI(backend=self.Backend()) - ffi.cdef("enum e { AA, BB=2, CC=4, DD=BB, EE, FF=CC };") + ffi.cdef("enum e { AA, BB=2, CC=4, DD=BB, EE, FF=CC, GG=FF };") assert ffi.string(ffi.cast("enum e", 2)) == "BB" assert ffi.string(ffi.cast("enum e", 3)) == "EE" assert ffi.sizeof("char[DD]") == 2 assert ffi.sizeof("char[EE]") == 3 assert ffi.sizeof("char[FF]") == 4 + assert ffi.sizeof("char[GG]") == 4 def test_nested_anonymous_struct(self): ffi = FFI(backend=self.Backend()) @@ -1552,6 +1553,7 @@ class BackendTests: ffi2.include(ffi1) p = ffi2.cast("enum foo", 1) assert ffi2.string(p) == "FB" + assert ffi2.sizeof("char[FC]") == 2 def test_include_typedef_2(self): backend = self.Backend() |