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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-09-16 05:57:46 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-16 05:57:46 (GMT) |
| commit | e53632019816749ffd5be0afab2a99d744dbbe35 (patch) | |
| tree | 3249d439260af52845564254c957b25b9f3c9c16 /Lib | |
| parent | 03d8e7c02ddf79ca4a9ef2c9674d4ee2dec7c3c2 (diff) | |
| download | cpython-e53632019816749ffd5be0afab2a99d744dbbe35.zip cpython-e53632019816749ffd5be0afab2a99d744dbbe35.tar.gz cpython-e53632019816749ffd5be0afab2a99d744dbbe35.tar.bz2 | |
bpo-34603, ctypes/libffi_msvc: Fix returning structs from functions (GH-9258)
(cherry picked from commit 7843caeb909bd907e903606414e238db4082315a)
Co-authored-by: Vladimir Matveev <v2matveev@outlook.com>
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/ctypes/test/test_win32.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/ctypes/test/test_win32.py b/Lib/ctypes/test/test_win32.py index 5d85ad6..ee72270 100644 --- a/Lib/ctypes/test/test_win32.py +++ b/Lib/ctypes/test/test_win32.py @@ -55,6 +55,24 @@ class FunctionCallTestCase(unittest.TestCase): @unittest.skipUnless(sys.platform == "win32", 'Windows-specific test') +class ReturnStructSizesTestCase(unittest.TestCase): + def test_sizes(self): + dll = CDLL(_ctypes_test.__file__) + for i in range(1, 11): + fields = [ (f"f{f}", c_char) for f in range(1, i + 1)] + class S(Structure): + _fields_ = fields + f = getattr(dll, f"TestSize{i}") + f.restype = S + res = f() + for i, f in enumerate(fields): + value = getattr(res, f[0]) + expected = bytes([ord('a') + i]) + self.assertEquals(value, expected) + + + +@unittest.skipUnless(sys.platform == "win32", 'Windows-specific test') class TestWintypes(unittest.TestCase): def test_HWND(self): from ctypes import wintypes |