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reactos/modules/rostests/apitests/shell32/SHGetAttributesFromDataObject.cpp

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Test for SHGetAttributesFromDataObject
* COPYRIGHT: Copyright 2021 Mark Jansen <mark.jansen@reactos.org>
*/
#include "shelltest.h"
#include <ndk/rtlfuncs.h>
#include <stdio.h>
#include <shellutils.h>
#include <shlwapi.h>
static CLIPFORMAT g_DataObjectAttributes = 0;
static const DWORD dwDefaultAttributeMask = SFGAO_CANCOPY | SFGAO_CANMOVE | SFGAO_STORAGE | SFGAO_CANRENAME | SFGAO_CANDELETE |
SFGAO_READONLY | SFGAO_STREAM | SFGAO_FOLDER;
static_assert(dwDefaultAttributeMask == 0x2044003B, "Unexpected default attribute mask");
struct TmpFile
{
WCHAR Buffer[MAX_PATH] = {};
void Create(LPCWSTR Folder)
{
GetTempFileNameW(Folder, L"SHG", 0, Buffer);
}
~TmpFile()
{
if (Buffer[0])
{
SetFileAttributesW(Buffer, FILE_ATTRIBUTE_NORMAL);
DeleteFileW(Buffer);
}
}
};
CComPtr<IShellFolder> _BindToObject(PCUIDLIST_ABSOLUTE pidl)
{
CComPtr<IShellFolder> spDesktop, spResult;
HRESULT hr = SHGetDesktopFolder(&spDesktop);
if (FAILED_UNEXPECTEDLY(hr))
return spResult;
if (FAILED_UNEXPECTEDLY(spDesktop->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &spResult))))
{
spResult.Release();
}
return spResult;
}
static void ok_attributes_(IDataObject* pDataObject, HRESULT expect_hr, DWORD expect_mask, DWORD expect_attr, UINT expect_items)
{
FORMATETC fmt = { g_DataObjectAttributes, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
STGMEDIUM medium = {};
HRESULT hr = pDataObject->GetData(&fmt, &medium);
winetest_ok(hr == expect_hr, "Unexpected result from GetData, got 0x%lx, expected 0x%lx\n", hr, expect_hr);
if (hr == expect_hr && expect_hr == S_OK)
{
LPVOID blob = GlobalLock(medium.hGlobal);
winetest_ok(blob != nullptr, "Failed to lock hGlobal\n");
if (blob)
{
SIZE_T size = GlobalSize(medium.hGlobal);
winetest_ok(size == 0xc, "Unexpected size, got %lu, expected 12\n", size);
if (size == 0xc)
{
PDWORD data = (PDWORD)blob;
winetest_ok(data[0] == expect_mask, "Unexpected mask, got 0x%lx, expected 0x%lx\n", data[0], expect_mask);
winetest_ok(data[1] == expect_attr, "Unexpected attr, got 0x%lx, expected 0x%lx\n", data[1], expect_attr);
winetest_ok(data[2] == expect_items, "Unexpected item count, got %lu, expected %u\n", data[2], expect_items);
}
GlobalUnlock(medium.hGlobal);
}
}
if (SUCCEEDED(hr))
ReleaseStgMedium(&medium);
}
#define ok_attributes (winetest_set_location(__FILE__, __LINE__), 0) ? (void)0 : ok_attributes_
#define ok_hr_ret(x, y) ok_hr(x, y); if (x != y) return
static void test_SpecialCases()
{
DWORD dwAttributeMask = 0, dwAttributes = 123;
UINT cItems = 123;
HRESULT hr = SHGetAttributesFromDataObject(nullptr, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
ok_int(dwAttributes, 0);
ok_int(cItems, 0);
cItems = 123;
hr = SHGetAttributesFromDataObject(nullptr, dwAttributeMask, nullptr, &cItems);
ok_hr(hr, S_OK);
ok_int(cItems, 0);
dwAttributes = 123;
hr = SHGetAttributesFromDataObject(nullptr, dwAttributeMask, &dwAttributes, nullptr);
ok_hr(hr, S_OK);
ok_int(dwAttributes, 0);
}
static void test_AttributesRegistration()
{
WCHAR Buffer[MAX_PATH] = {};
GetModuleFileNameW(NULL, Buffer, _countof(Buffer));
CComHeapPtr<ITEMIDLIST_ABSOLUTE> spPath(ILCreateFromPathW(Buffer));
ok(spPath != nullptr, "Unable to create pidl from %S\n", Buffer);
if (spPath == nullptr)
return;
SFGAOF attributes = dwDefaultAttributeMask;
HRESULT hr;
{
CComPtr<IShellFolder> spFolder;
PCUITEMID_CHILD child;
hr = SHBindToParent(spPath, IID_PPV_ARG(IShellFolder, &spFolder), &child);
ok_hr_ret(hr, S_OK);
hr = spFolder->GetAttributesOf(1, &child, &attributes);
ok_hr_ret(hr, S_OK);
attributes &= dwDefaultAttributeMask;
}
CComHeapPtr<ITEMIDLIST> parent(ILClone(spPath));
PCIDLIST_RELATIVE child = ILFindLastID(spPath);
ILRemoveLastID(parent);
CComPtr<IDataObject> spDataObject;
hr = CIDLData_CreateFromIDArray(parent, 1, &child, &spDataObject);
ok_hr_ret(hr, S_OK);
/* Not registered yet */
ok_attributes(spDataObject, DV_E_FORMATETC, 0, 0, 0);
/* Ask for attributes, without specifying any */
DWORD dwAttributeMask = 0, dwAttributes = 0;
UINT cItems = 0;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
/* Now there are attributes registered */
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask, attributes, 1);
// Now add an additional mask value (our exe should have a propsheet!)
dwAttributeMask = SFGAO_HASPROPSHEET;
dwAttributes = 0;
cItems = 0;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
// Observe that this is now also cached
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask | SFGAO_HASPROPSHEET, attributes | SFGAO_HASPROPSHEET, 1);
}
static void test_MultipleFiles()
{
TmpFile TmpFile1, TmpFile2, TmpFile3;
CComHeapPtr<ITEMIDLIST> pidl_tmpfolder;
CComHeapPtr<ITEMIDLIST> pidl1, pidl2, pidl3;
ITEMIDLIST* items[3] = {};
SFGAOF attributes_first = dwDefaultAttributeMask;
SFGAOF attributes2 = dwDefaultAttributeMask;
SFGAOF attributes3 = dwDefaultAttributeMask;
SFGAOF attributes_last = dwDefaultAttributeMask;
HRESULT hr;
{
WCHAR TempFolder[MAX_PATH] = {};
GetTempPathW(_countof(TempFolder), TempFolder);
// Create temp files
TmpFile1.Create(TempFolder);
TmpFile2.Create(TempFolder);
TmpFile3.Create(TempFolder);
// Last file is read-only
SetFileAttributesW(TmpFile3.Buffer, FILE_ATTRIBUTE_READONLY);
hr = SHParseDisplayName(TempFolder, NULL, &pidl_tmpfolder, NULL, NULL);
ok_hr_ret(hr, S_OK);
CComPtr<IShellFolder> spFolder = _BindToObject(pidl_tmpfolder);
ok(!!spFolder, "Unable to bind to tmp folder\n");
if (!spFolder)
return;
hr = spFolder->ParseDisplayName(NULL, 0, PathFindFileNameW(TmpFile1.Buffer), NULL, &pidl1, NULL);
ok_hr_ret(hr, S_OK);
hr = spFolder->ParseDisplayName(NULL, 0, PathFindFileNameW(TmpFile2.Buffer), NULL, &pidl2, NULL);
ok_hr_ret(hr, S_OK);
hr = spFolder->ParseDisplayName(NULL, 0, PathFindFileNameW(TmpFile3.Buffer), NULL, &pidl3, NULL);
ok_hr_ret(hr, S_OK);
items[0] = pidl1;
items[1] = pidl2;
items[2] = pidl3;
// Query file attributes
hr = spFolder->GetAttributesOf(1, items, &attributes_first);
ok_hr(hr, S_OK);
hr = spFolder->GetAttributesOf(2, items, &attributes2);
ok_hr(hr, S_OK);
hr = spFolder->GetAttributesOf(3, items, &attributes3);
ok_hr(hr, S_OK);
hr = spFolder->GetAttributesOf(1, items + 2, &attributes_last);
ok_hr(hr, S_OK);
// Ignore any non-default attributes
attributes_first &= dwDefaultAttributeMask;
attributes2 &= dwDefaultAttributeMask;
attributes3 &= dwDefaultAttributeMask;
attributes_last &= dwDefaultAttributeMask;
}
// Only 'single' files have the stream attribute set
ok(attributes_first & SFGAO_STREAM, "Expected SFGAO_STREAM on attributes_first (0x%lx)\n", attributes_first);
ok(!(attributes2 & SFGAO_STREAM), "Expected no SFGAO_STREAM on attributes2 (0x%lx)\n", attributes2);
ok(!(attributes3 & SFGAO_STREAM), "Expected no SFGAO_STREAM on attributes3 (0x%lx)\n", attributes3);
ok(attributes_last & SFGAO_STREAM, "Expected SFGAO_STREAM on attributes_last (0x%lx)\n", attributes_last);
// Only attributes common on all are returned, so only the last has the readonly bit set!
ok(!(attributes_first & SFGAO_READONLY), "Expected no SFGAO_READONLY on attributes_first (0x%lx)\n", attributes_first);
ok(!(attributes2 & SFGAO_READONLY), "Expected no SFGAO_READONLY on attributes2 (0x%lx)\n", attributes2);
ok(!(attributes3 & SFGAO_READONLY), "Expected no SFGAO_READONLY on attributes3 (0x%lx)\n", attributes3);
ok(attributes_last & SFGAO_READONLY, "Expected SFGAO_READONLY on attributes_last (0x%lx)\n", attributes_last);
// The actual tests
{
// Just the first file
CComPtr<IDataObject> spDataObject;
hr = CIDLData_CreateFromIDArray(pidl_tmpfolder, 1, items, &spDataObject);
ok_hr_ret(hr, S_OK);
DWORD dwAttributeMask = 0, dwAttributes = 123;
UINT cItems = 123;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask, attributes_first, 1);
}
{
// First 2 files
CComPtr<IDataObject> spDataObject;
hr = CIDLData_CreateFromIDArray(pidl_tmpfolder, 2, items, &spDataObject);
ok_hr_ret(hr, S_OK);
DWORD dwAttributeMask = 0, dwAttributes = 123;
UINT cItems = 123;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask, attributes2, 2);
}
{
// All 3 files
CComPtr<IDataObject> spDataObject;
hr = CIDLData_CreateFromIDArray(pidl_tmpfolder, 3, items, &spDataObject);
ok_hr_ret(hr, S_OK);
DWORD dwAttributeMask = 0, dwAttributes = 123;
UINT cItems = 123;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask, attributes3, 3);
}
{
// Only the last file
CComPtr<IDataObject> spDataObject;
hr = CIDLData_CreateFromIDArray(pidl_tmpfolder, 1, items + 2, &spDataObject);
ok_hr_ret(hr, S_OK);
DWORD dwAttributeMask = 0, dwAttributes = 123;
UINT cItems = 123;
hr = SHGetAttributesFromDataObject(spDataObject, dwAttributeMask, &dwAttributes, &cItems);
ok_hr(hr, S_OK);
ok_attributes(spDataObject, S_OK, dwDefaultAttributeMask, attributes_last, 1);
}
}
START_TEST(SHGetAttributesFromDataObject)
{
HRESULT hr;
hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
ok_hr(hr, S_OK);
if (!SUCCEEDED(hr))
return;
g_DataObjectAttributes = (CLIPFORMAT)RegisterClipboardFormatW(L"DataObjectAttributes");
ok(g_DataObjectAttributes != 0, "Unable to register DataObjectAttributes\n");
test_SpecialCases();
test_AttributesRegistration();
test_MultipleFiles();
CoUninitialize();
}
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