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autogen tests for 3.14 (#13343)

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Christopher Milan
2025-11-18 22:16:59 -05:00
committed by GitHub
parent 722e7a16ed
commit a438c277de
1 changed files with 4 additions and 4 deletions
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8
test/unit/test_autogen.py
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@@ -5,16 +5,16 @@ from tinygrad.runtime.support.c import Struct
class TestAutogen(unittest.TestCase):
def test_packed_struct_sizeof(self):
layout = [('a', ctypes.c_char), ('b', ctypes.c_int, 5), ('c', ctypes.c_char)]
class X(ctypes.Structure): _fields_, _layout_ = layout, 'gcc-sysv'
class Y(ctypes.Structure): _fields_, _pack_, _layout_ = layout, 1, 'ms'
class Z(Struct): _packed_, _fields_ = True, layout
self.assertNotEqual(ctypes.sizeof(X), 4) # ctypes bug! gcc-13.3.0 says this should have size 4
class Z(Struct): pass
Z._packed_, Z._fields_ = True, layout
self.assertEqual(ctypes.sizeof(Y), 6)
self.assertEqual(ctypes.sizeof(Z), 3)
layout = [('a', ctypes.c_int, 31), ('b', ctypes.c_int, 31), ('c', ctypes.c_int, 1), ('d', ctypes.c_int, 1)]
class Foo(ctypes.Structure): _fields_, _layout_ = layout, 'gcc-sysv'
class Bar(ctypes.Structure): _fields_, _pack_, _layout_ = layout, 1, 'ms'
class Baz(Struct): _fields_, _packed_ = layout, True
class Baz(Struct): pass
Baz._packed_, Baz._fields_ = True, layout
self.assertEqual(ctypes.sizeof(Foo), 12)
self.assertEqual(ctypes.sizeof(Bar), 12)
self.assertEqual(ctypes.sizeof(Baz), 8)