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21e30f3f67
New regression test for shell32!GetDisplayNameOf, showing that the return value of the function will be 'S_FALSE' when the first argument is NULL. Also, the returned STRRET structure data is not modified by this call. CORE-18841
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* PROJECT: ReactOS API tests
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* LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
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* PURPOSE: Test for GetDisplayNameOf
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* COPYRIGHT: Copyright 2023 Mark Jansen <mark.jansen@reactos.org>
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* Copyright 2023 Doug Lyons <douglyons@douglyons.com>
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*/
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#include "shelltest.h"
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#include <stdio.h>
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#include <shellutils.h>
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START_TEST(GetDisplayNameOf)
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{
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HRESULT hr;
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CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
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CComPtr<IShellFolder> spPanel;
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hr = CoCreateInstance(CLSID_ControlPanel, NULL, CLSCTX_ALL,
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IID_PPV_ARG(IShellFolder, &spPanel));
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ok_hr(hr, S_OK);
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if (SUCCEEDED(hr))
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{
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STRRET ret, expected;
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memset(&ret, 'a', sizeof(ret));
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memset(&expected, 'a', sizeof(expected));
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hr = spPanel->GetDisplayNameOf(NULL, SHGDN_NORMAL, &ret);
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/* Return value is expected to be 'S_FALSE', which is out-of-spec behavior.
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* The data after function call is expected to be unchanged. */
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ok_hex(hr, S_FALSE);
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ok(memcmp(&ret, &expected, sizeof(ret)) == 0, "Data was changed!\n");
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/* Repeat the same test with SHGDN_FORPARSING */
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memset(&ret, 'a', sizeof(ret));
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memset(&expected, 'a', sizeof(expected));
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hr = spPanel->GetDisplayNameOf(NULL, SHGDN_FORPARSING, &ret);
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ok_hex(hr, S_FALSE);
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ok(memcmp(&ret, &expected, sizeof(ret)) == 0, "Data was changed!\n");
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}
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}
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