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Reactos
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12345678910111213141516171819202122232425262728293031/* * PROJECT: ReactOS API tests * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+) * PURPOSE: Test for SHGetUserDisplayName * COPYRIGHT: Copyright 2025 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com) */
#include "shelltest.h"#include <undocshell.h>
START_TEST(SHGetUserDisplayName){ HRESULT hr; WCHAR szBuf[MAX_PATH]; ULONG cchBuf;
hr = SHGetUserDisplayName(NULL, NULL); ok_hex(hr, E_INVALIDARG);
hr = SHGetUserDisplayName(szBuf, NULL); ok_hex(hr, E_INVALIDARG);
cchBuf = _countof(szBuf); hr = SHGetUserDisplayName(NULL, &cchBuf); ok_hex(hr, E_INVALIDARG);
cchBuf = _countof(szBuf); hr = SHGetUserDisplayName(szBuf, &cchBuf); ok_hex(hr, S_OK);}