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Sweden-Number/dlls/comctl32/tests/dpa.c

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/*
* Unit tests for DPA functions
*
* Copyright 2003 Uwe Bonnes
* Copyright 2005 Felix Nawothnig
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "commctrl.h"
#include "objidl.h"
#include "wine/test.h"
#define expect(expected, got) ok(got == expected, "Expected %d, got %d\n", expected, got)
typedef struct _STREAMDATA
{
DWORD dwSize;
DWORD dwData2;
DWORD dwItems;
} STREAMDATA, *PSTREAMDATA;
static HDPA (WINAPI *pDPA_Clone)(const HDPA,const HDPA);
static HDPA (WINAPI *pDPA_Create)(INT);
static HDPA (WINAPI *pDPA_CreateEx)(INT,HANDLE);
static PVOID (WINAPI *pDPA_DeleteAllPtrs)(const HDPA);
static PVOID (WINAPI *pDPA_DeletePtr)(const HDPA,INT);
static BOOL (WINAPI *pDPA_Destroy)(const HDPA);
static VOID (WINAPI *pDPA_DestroyCallback)(HDPA,PFNDPAENUMCALLBACK,PVOID);
static VOID (WINAPI *pDPA_EnumCallback)(HDPA,PFNDPAENUMCALLBACK,PVOID);
static INT (WINAPI *pDPA_GetPtr)(const HDPA,INT);
static INT (WINAPI *pDPA_GetPtrIndex)(const HDPA,PVOID);
static BOOL (WINAPI *pDPA_Grow)(HDPA,INT);
static INT (WINAPI *pDPA_InsertPtr)(const HDPA,INT,PVOID);
static HRESULT (WINAPI *pDPA_LoadStream)(HDPA*,PFNDPASTREAM,IStream*,LPVOID);
static BOOL (WINAPI *pDPA_Merge)(const HDPA,const HDPA,DWORD,PFNDPACOMPARE,PFNDPAMERGE,LPARAM);
static HRESULT (WINAPI *pDPA_SaveStream)(HDPA,PFNDPASTREAM,IStream*,LPVOID);
static INT (WINAPI *pDPA_Search)(HDPA,PVOID,INT,PFNDPACOMPARE,LPARAM,UINT);
static BOOL (WINAPI *pDPA_SetPtr)(const HDPA,INT,PVOID);
static BOOL (WINAPI *pDPA_Sort)(const HDPA,PFNDPACOMPARE,LPARAM);
#define COMCTL32_GET_PROC(func, ord) \
((p ## func = (PVOID)GetProcAddress(hcomctl32,(LPCSTR)ord)) ? 1 \
: (trace( #func " not exported\n"), 0))
static BOOL InitFunctionPtrs(HMODULE hcomctl32)
{
/* 4.00+ */
if(COMCTL32_GET_PROC(DPA_Clone, 331) &&
COMCTL32_GET_PROC(DPA_Create, 328) &&
COMCTL32_GET_PROC(DPA_CreateEx, 340) &&
COMCTL32_GET_PROC(DPA_DeleteAllPtrs, 337) &&
COMCTL32_GET_PROC(DPA_DeletePtr, 336) &&
COMCTL32_GET_PROC(DPA_Destroy, 329) &&
COMCTL32_GET_PROC(DPA_GetPtr, 332) &&
COMCTL32_GET_PROC(DPA_GetPtrIndex, 333) &&
COMCTL32_GET_PROC(DPA_Grow, 330) &&
COMCTL32_GET_PROC(DPA_InsertPtr, 334) &&
COMCTL32_GET_PROC(DPA_Search, 339) &&
COMCTL32_GET_PROC(DPA_SetPtr, 335) &&
COMCTL32_GET_PROC(DPA_Sort, 338))
{
/* 4.71+ */
COMCTL32_GET_PROC(DPA_DestroyCallback, 386) &&
COMCTL32_GET_PROC(DPA_EnumCallback, 385) &&
COMCTL32_GET_PROC(DPA_LoadStream, 9) &&
COMCTL32_GET_PROC(DPA_Merge, 11) &&
COMCTL32_GET_PROC(DPA_SaveStream, 10);
return TRUE;
}
return FALSE;
}
/* Callbacks */
static INT CALLBACK CB_CmpLT(PVOID p1, PVOID p2, LPARAM lp)
{
ok(lp == 0xdeadbeef, "lp=%ld\n", lp);
return p1 < p2 ? -1 : p1 > p2 ? 1 : 0;
}
static INT CALLBACK CB_CmpGT(PVOID p1, PVOID p2, LPARAM lp)
{
ok(lp == 0xdeadbeef, "lp=%ld\n", lp);
return p1 > p2 ? -1 : p1 < p2 ? 1 : 0;
}
/* merge callback messages counter
DPAMM_MERGE 1
DPAMM_DELETE 2
DPAMM_INSERT 3 */
static INT nMessages[4];
static PVOID CALLBACK CB_MergeInsertSrc(UINT op, PVOID p1, PVOID p2, LPARAM lp)
{
nMessages[op]++;
ok(lp == 0xdeadbeef, "lp=%ld\n", lp);
return p1;
}
static PVOID CALLBACK CB_MergeDeleteOddSrc(UINT op, PVOID p1, PVOID p2, LPARAM lp)
{
nMessages[op]++;
ok(lp == 0xdeadbeef, "lp=%ld\n", lp);
return ((PCHAR)p2)+1;
}
static INT nEnum;
static INT CALLBACK CB_EnumFirstThree(PVOID pItem, PVOID lp)
{
INT i;
i = pDPA_GetPtrIndex(lp, pItem);
ok(i == nEnum, "i=%d nEnum=%d\n", i, nEnum);
nEnum++;
pDPA_SetPtr(lp, i, (PVOID)7);
return pItem != (PVOID)3;
}
static HRESULT CALLBACK CB_Save(DPASTREAMINFO *pInfo, IStream *pStm, LPVOID lp)
{
HRESULT hRes;
ok(lp == (LPVOID)0xdeadbeef, "lp=%p\n", lp);
hRes = IStream_Write(pStm, &pInfo->iPos, sizeof(INT), NULL);
expect(S_OK, hRes);
hRes = IStream_Write(pStm, &pInfo->pvItem, sizeof(PVOID), NULL);
expect(S_OK, hRes);
return S_OK;
}
static HRESULT CALLBACK CB_Load(DPASTREAMINFO *pInfo, IStream *pStm, LPVOID lp)
{
HRESULT hRes;
INT iOldPos;
iOldPos = pInfo->iPos;
ok(lp == (LPVOID)0xdeadbeef, "lp=%p\n", lp);
hRes = IStream_Read(pStm, &pInfo->iPos, sizeof(INT), NULL);
expect(S_OK, hRes);
ok(pInfo->iPos == iOldPos, "iPos=%d iOldPos=%d\n", pInfo->iPos, iOldPos);
hRes = IStream_Read(pStm, &pInfo->pvItem, sizeof(PVOID), NULL);
expect(S_OK, hRes);
return S_OK;
}
static BOOL CheckDPA(HDPA dpa, DWORD dwIn, PDWORD pdwOut)
{
DWORD dwOut = 0;
INT i;
for(i = 0; i < 8;)
{
ULONG_PTR ulItem = (ULONG_PTR)pDPA_GetPtr(dpa, i++);
if(!ulItem) break;
dwOut = dwOut << 4 | (ulItem & 0xf);
}
*pdwOut = dwOut;
if(dwOut != dwIn)
{
pDPA_DeleteAllPtrs(dpa);
do
{
pDPA_InsertPtr(dpa, 0, (PVOID)(ULONG_PTR)(dwIn & 0xf));
dwIn >>= 4;
}
while(dwIn);
return FALSE;
}
return TRUE;
}
static void test_dpa(void)
{
SYSTEM_INFO si;
HANDLE hHeap;
HDPA dpa, dpa2, dpa3;
INT ret, i;
PVOID p;
DWORD dw, dw2, dw3;
BOOL rc;
GetSystemInfo(&si);
hHeap = HeapCreate(0, 1, 2);
ok(hHeap != NULL, "error=%d\n", GetLastError());
dpa3 = pDPA_CreateEx(0, hHeap);
ok(dpa3 != NULL, "\n");
ret = pDPA_Grow(dpa3, si.dwPageSize + 1);
todo_wine ok(!ret && GetLastError() == ERROR_NOT_ENOUGH_MEMORY,
"ret=%d error=%d\n", ret, GetLastError());
dpa = pDPA_Create(0);
ok(dpa != NULL, "\n");
/* Set item with out of bound index */
ok(pDPA_SetPtr(dpa, 1, (PVOID)6), "\n");
/* Fill the created gap */
ok(pDPA_SetPtr(dpa, 0, (PVOID)5), "\n");
rc=CheckDPA(dpa, 0x56, &dw);
ok(rc, "dw=0x%x\n", dw);
/* Prepend item */
ret = pDPA_InsertPtr(dpa, 1, (PVOID)1);
ok(ret == 1, "ret=%d\n", ret);
/* Append item using correct index */
ret = pDPA_InsertPtr(dpa, 3, (PVOID)3);
ok(ret == 3, "ret=%d\n", ret);
/* Append item using out of bound index */
ret = pDPA_InsertPtr(dpa, 5, (PVOID)2);
ok(ret == 4, "ret=%d\n", ret);
/* Append item using DPA_APPEND */
ret = pDPA_InsertPtr(dpa, DPA_APPEND, (PVOID)4);
ok(ret == 5, "ret=%d\n", ret);
rc=CheckDPA(dpa, 0x516324, &dw);
ok(rc, "dw=0x%x\n", dw);
for(i = 1; i <= 6; i++)
{
INT j, k;
k = pDPA_GetPtrIndex(dpa, (PVOID)(INT_PTR)i);
/* Linear searches should work on unsorted DPAs */
j = pDPA_Search(dpa, (PVOID)(INT_PTR)i, 0, CB_CmpLT, 0xdeadbeef, 0);
ok(j == k, "j=%d k=%d\n", j, k);
}
/* Sort DPA */
ok(pDPA_Sort(dpa, CB_CmpGT, 0xdeadbeef), "\n");
rc=CheckDPA(dpa, 0x654321, &dw);
ok(rc, "dw=0x%x\n", dw);
/* Clone into a new DPA */
dpa2 = pDPA_Clone(dpa, NULL);
ok(dpa2 != NULL, "\n");
/* The old data should have been preserved */
rc=CheckDPA(dpa2, 0x654321, &dw2);
ok(rc, "dw=0x%x\n", dw2);
ok(pDPA_Sort(dpa, CB_CmpLT, 0xdeadbeef), "\n");
/* Test if the DPA itself was really copied */
rc=CheckDPA(dpa, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw );
rc=CheckDPA(dpa2, 0x654321, &dw2);
ok(rc, "dw2=0x%x\n", dw2);
/* Clone into an old DPA */
p = NULL; SetLastError(ERROR_SUCCESS);
p = pDPA_Clone(dpa, dpa3);
ok(p == dpa3, "p=%p\n", p);
rc=CheckDPA(dpa3, 0x123456, &dw3);
ok(rc, "dw3=0x%x\n", dw3);
for(i = 1; i <= 6; i++)
{
INT j;
/* The array is in order so ptr == index+1 */
j = pDPA_GetPtrIndex(dpa, (PVOID)(INT_PTR)i);
ok(j+1 == i, "j=%d i=%d\n", j, i);
j = pDPA_Search(dpa, (PVOID)(INT_PTR)i, 0, CB_CmpLT, 0xdeadbeef, DPAS_SORTED);
ok(j+1 == i, "j=%d i=%d\n", j, i);
/* Linear searches respect iStart ... */
j = pDPA_Search(dpa, (PVOID)(INT_PTR)i, i+1, CB_CmpLT, 0xdeadbeef, 0);
ok(j == DPA_ERR, "j=%d\n", j);
/* ... but for a binary search it's ignored */
j = pDPA_Search(dpa, (PVOID)(INT_PTR)i, i+1, CB_CmpLT, 0xdeadbeef, DPAS_SORTED);
ok(j+1 == i, "j=%d i=%d\n", j, i);
}
/* Try to get the index of a nonexistent item */
i = pDPA_GetPtrIndex(dpa, (PVOID)7);
ok(i == DPA_ERR, "i=%d\n", i);
/* Try to delete out of bound indexes */
p = pDPA_DeletePtr(dpa, -1);
ok(p == NULL, "p=%p\n", p);
p = pDPA_DeletePtr(dpa, 6);
ok(p == NULL, "p=%p\n", p);
/* Delete the third item */
p = pDPA_DeletePtr(dpa, 2);
ok(p == (PVOID)3, "p=%p\n", p);
rc=CheckDPA(dpa, 0x12456, &dw);
ok(rc, "dw=0x%x\n", dw);
/* Check where to re-insert the deleted item */
i = pDPA_Search(dpa, (PVOID)3, 0,
CB_CmpLT, 0xdeadbeef, DPAS_SORTED|DPAS_INSERTAFTER);
ok(i == 2, "i=%d\n", i);
/* DPAS_INSERTBEFORE works just like DPAS_INSERTAFTER */
i = pDPA_Search(dpa, (PVOID)3, 0,
CB_CmpLT, 0xdeadbeef, DPAS_SORTED|DPAS_INSERTBEFORE);
ok(i == 2, "i=%d\n", i);
/* without DPAS_INSERTBEFORE/AFTER */
i = pDPA_Search(dpa, (PVOID)3, 0,
CB_CmpLT, 0xdeadbeef, DPAS_SORTED);
ok(i == -1, "i=%d\n", i);
/* Re-insert the item */
ret = pDPA_InsertPtr(dpa, 2, (PVOID)3);
ok(ret == 2, "ret=%d i=%d\n", ret, 2);
rc=CheckDPA(dpa, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
/* When doing a binary search while claiming reverse order all indexes
* should be bogus */
for(i = 0; i < 6; i++)
{
INT j = pDPA_Search(dpa, (PVOID)(INT_PTR)i, 0, CB_CmpGT, 0xdeadbeef,
DPAS_SORTED|DPAS_INSERTBEFORE);
ok(j != i, "i=%d\n", i);
}
/* Setting item with huge index should work */
ok(pDPA_SetPtr(dpa2, 0x12345, (PVOID)0xdeadbeef), "\n");
ret = pDPA_GetPtrIndex(dpa2, (PVOID)0xdeadbeef);
ok(ret == 0x12345, "ret=%d\n", ret);
pDPA_DeleteAllPtrs(dpa2);
rc=CheckDPA(dpa2, 0, &dw2);
ok(rc, "dw2=0x%x\n", dw2);
pDPA_Destroy(dpa);
pDPA_Destroy(dpa2);
pDPA_Destroy(dpa3);
}
static void test_DPA_Merge(void)
{
HDPA dpa, dpa2, dpa3;
INT ret, i;
DWORD dw;
BOOL rc;
if(!pDPA_Merge)
{
win_skip("DPA_Merge() not available\n");
return;
}
dpa = pDPA_Create(0);
dpa2 = pDPA_Create(0);
dpa3 = pDPA_Create(0);
ret = pDPA_InsertPtr(dpa, 0, (PVOID)1);
ok(ret == 0, "ret=%d\n", ret);
ret = pDPA_InsertPtr(dpa, 1, (PVOID)3);
ok(ret == 1, "ret=%d\n", ret);
ret = pDPA_InsertPtr(dpa, 2, (PVOID)5);
ok(ret == 2, "ret=%d\n", ret);
rc = CheckDPA(dpa, 0x135, &dw);
ok(rc, "dw=0x%x\n", dw);
for (i = 0; i < 6; i++)
{
ret = pDPA_InsertPtr(dpa2, i, (PVOID)(INT_PTR)(6-i));
ok(ret == i, "ret=%d\n", ret);
ret = pDPA_InsertPtr(dpa3, i, (PVOID)(INT_PTR)(i+1));
ok(ret == i, "ret=%d\n", ret);
}
rc = CheckDPA(dpa2, 0x654321, &dw);
ok(rc, "dw=0x%x\n", dw);
rc = CheckDPA(dpa3, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
/* Delete all odd entries from dpa2 */
memset(nMessages, 0, sizeof(nMessages));
pDPA_Merge(dpa2, dpa, DPAM_INTERSECT,
CB_CmpLT, CB_MergeDeleteOddSrc, 0xdeadbeef);
rc = CheckDPA(dpa2, 0x246, &dw);
ok(rc, "dw=0x%x\n", dw);
expect(3, nMessages[DPAMM_MERGE]);
expect(3, nMessages[DPAMM_DELETE]);
expect(0, nMessages[DPAMM_INSERT]);
for (i = 0; i < 6; i++)
{
ret = pDPA_InsertPtr(dpa2, i, (PVOID)(INT_PTR)(6-i));
ok(ret == i, "ret=%d\n", ret);
}
/* DPAM_INTERSECT - returning source while merging */
memset(nMessages, 0, sizeof(nMessages));
pDPA_Merge(dpa2, dpa, DPAM_INTERSECT,
CB_CmpLT, CB_MergeInsertSrc, 0xdeadbeef);
rc = CheckDPA(dpa2, 0x135, &dw);
ok(rc, "dw=0x%x\n", dw);
expect(3, nMessages[DPAMM_MERGE]);
expect(6, nMessages[DPAMM_DELETE]);
expect(0, nMessages[DPAMM_INSERT]);
/* DPAM_UNION */
pDPA_DeleteAllPtrs(dpa);
pDPA_InsertPtr(dpa, 0, (PVOID)1);
pDPA_InsertPtr(dpa, 1, (PVOID)3);
pDPA_InsertPtr(dpa, 2, (PVOID)5);
pDPA_DeleteAllPtrs(dpa2);
pDPA_InsertPtr(dpa2, 0, (PVOID)2);
pDPA_InsertPtr(dpa2, 1, (PVOID)4);
pDPA_InsertPtr(dpa2, 2, (PVOID)6);
memset(nMessages, 0, sizeof(nMessages));
pDPA_Merge(dpa2, dpa, DPAM_UNION,
CB_CmpLT, CB_MergeInsertSrc, 0xdeadbeef);
rc = CheckDPA(dpa2, 0x123456, &dw);
ok(rc ||
broken(!rc && dw == 0x23456), /* 4.7x */
"dw=0x%x\n", dw);
expect(0, nMessages[DPAMM_MERGE]);
expect(0, nMessages[DPAMM_DELETE]);
ok(nMessages[DPAMM_INSERT] == 3 ||
broken(nMessages[DPAMM_INSERT] == 2), /* 4.7x */
"Expected 3, got %d\n", nMessages[DPAMM_INSERT]);
/* Merge dpa3 into dpa2 and dpa */
memset(nMessages, 0, sizeof(nMessages));
pDPA_Merge(dpa, dpa3, DPAM_UNION|DPAM_SORTED,
CB_CmpLT, CB_MergeInsertSrc, 0xdeadbeef);
expect(3, nMessages[DPAMM_MERGE]);
expect(0, nMessages[DPAMM_DELETE]);
expect(3, nMessages[DPAMM_INSERT]);
pDPA_DeleteAllPtrs(dpa2);
pDPA_InsertPtr(dpa2, 0, (PVOID)2);
pDPA_InsertPtr(dpa2, 1, (PVOID)4);
pDPA_InsertPtr(dpa2, 2, (PVOID)6);
memset(nMessages, 0, sizeof(nMessages));
pDPA_Merge(dpa2, dpa3, DPAM_UNION|DPAM_SORTED,
CB_CmpLT, CB_MergeInsertSrc, 0xdeadbeef);
expect(3, nMessages[DPAMM_MERGE]);
expect(0, nMessages[DPAMM_DELETE]);
ok(nMessages[DPAMM_INSERT] == 3 ||
broken(nMessages[DPAMM_INSERT] == 2), /* 4.7x */
"Expected 3, got %d\n", nMessages[DPAMM_INSERT]);
rc = CheckDPA(dpa, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
rc = CheckDPA(dpa2, 0x123456, &dw);
ok(rc ||
broken(!rc), /* win98 */
"dw=0x%x\n", dw);
rc = CheckDPA(dpa3, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
pDPA_Destroy(dpa);
pDPA_Destroy(dpa2);
pDPA_Destroy(dpa3);
}
static void test_DPA_EnumCallback(void)
{
HDPA dpa;
BOOL rc;
DWORD dw;
INT i, ret;
if(!pDPA_EnumCallback)
{
win_skip("DPA_EnumCallback() not available\n");
return;
}
dpa = pDPA_Create(0);
for (i = 0; i < 6; i++)
{
ret = pDPA_InsertPtr(dpa, i, (PVOID)(INT_PTR)(i+1));
ok(ret == i, "ret=%d\n", ret);
}
rc = CheckDPA(dpa, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
nEnum = 0;
/* test callback sets first 3 items to 7 */
pDPA_EnumCallback(dpa, CB_EnumFirstThree, dpa);
rc = CheckDPA(dpa, 0x777456, &dw);
ok(rc, "dw=0x%x\n", dw);
ok(nEnum == 3, "nEnum=%d\n", nEnum);
pDPA_Destroy(dpa);
}
static void test_DPA_DestroyCallback(void)
{
HDPA dpa;
INT i, ret;
if(!pDPA_DestroyCallback)
{
win_skip("DPA_DestroyCallback() not available\n");
return;
}
dpa = pDPA_Create(0);
for (i = 0; i < 3; i++)
{
ret = pDPA_InsertPtr(dpa, i, (PVOID)(INT_PTR)(i+1));
ok(ret == i, "ret=%d\n", ret);
}
nEnum = 0;
pDPA_DestroyCallback(dpa, CB_EnumFirstThree, dpa);
ok(nEnum == 3, "nEnum=%d\n", nEnum);
}
static void test_DPA_LoadStream(void)
{
static const WCHAR szStg[] = { 'S','t','g',0 };
IStorage* pStg = NULL;
IStream* pStm = NULL;
LARGE_INTEGER li;
ULARGE_INTEGER uli;
DWORD dwMode;
HRESULT hRes;
STREAMDATA header;
ULONG written, ret;
HDPA dpa;
if(!pDPA_LoadStream)
{
win_skip("DPA_LoadStream() not available. Skipping stream tests.\n");
return;
}
hRes = CoInitialize(NULL);
if (hRes != S_OK)
{
ok(0, "hResult: %d\n", hRes);
return;
}
dwMode = STGM_DIRECT|STGM_CREATE|STGM_READWRITE|STGM_SHARE_EXCLUSIVE;
hRes = StgCreateDocfile(NULL, dwMode|STGM_DELETEONRELEASE, 0, &pStg);
expect(S_OK, hRes);
hRes = IStorage_CreateStream(pStg, szStg, dwMode, 0, 0, &pStm);
expect(S_OK, hRes);
/* write less than header size */
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
memset(&header, 0, sizeof(header));
written = 0;
uli.QuadPart = sizeof(header)-1;
hRes = IStream_SetSize(pStm, uli);
expect(S_OK, hRes);
hRes = IStream_Write(pStm, &header, sizeof(header)-1, &written);
expect(S_OK, hRes);
written -= sizeof(header)-1;
expect(0, written);
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
hRes = pDPA_LoadStream(&dpa, CB_Load, pStm, NULL);
expect(E_FAIL, hRes);
/* check stream position after header read failed */
li.QuadPart = 0;
uli.QuadPart = 1;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_CUR, &uli);
expect(S_OK, hRes);
ok(uli.QuadPart == 0, "Expected to position reset\n");
/* write valid header for empty DPA */
header.dwSize = sizeof(header);
header.dwData2 = 1;
header.dwItems = 0;
written = 0;
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
uli.QuadPart = sizeof(header);
hRes = IStream_SetSize(pStm, uli);
expect(S_OK, hRes);
hRes = IStream_Write(pStm, &header, sizeof(header), &written);
expect(S_OK, hRes);
written -= sizeof(header);
expect(0, written);
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
dpa = NULL;
hRes = pDPA_LoadStream(&dpa, CB_Load, pStm, NULL);
expect(S_OK, hRes);
DPA_Destroy(dpa);
/* try with altered dwData2 field */
header.dwSize = sizeof(header);
header.dwData2 = 2;
header.dwItems = 0;
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
hRes = IStream_Write(pStm, &header, sizeof(header), &written);
expect(S_OK, hRes);
written -= sizeof(header);
expect(0, written);
li.QuadPart = 0;
hRes = IStream_Seek(pStm, li, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
hRes = pDPA_LoadStream(&dpa, CB_Load, pStm, (void*)0xdeadbeef);
expect(E_FAIL, hRes);
ret = IStream_Release(pStm);
ok(!ret, "ret=%d\n", ret);
ret = IStorage_Release(pStg);
ok(!ret, "ret=%d\n", ret);
CoUninitialize();
}
static void test_DPA_SaveStream(void)
{
HDPA dpa;
static const WCHAR szStg[] = { 'S','t','g',0 };
IStorage* pStg = NULL;
IStream* pStm = NULL;
DWORD dwMode, dw;
HRESULT hRes;
ULONG ret;
INT i;
BOOL rc;
LARGE_INTEGER liZero;
if(!pDPA_SaveStream)
{
win_skip("DPA_SaveStream() not available. Skipping stream tests.\n");
return;
}
hRes = CoInitialize(NULL);
if (hRes != S_OK)
{
ok(0, "hResult: %d\n", hRes);
return;
}
dwMode = STGM_DIRECT|STGM_CREATE|STGM_READWRITE|STGM_SHARE_EXCLUSIVE;
hRes = StgCreateDocfile(NULL, dwMode|STGM_DELETEONRELEASE, 0, &pStg);
expect(S_OK, hRes);
hRes = IStorage_CreateStream(pStg, szStg, dwMode, 0, 0, &pStm);
expect(S_OK, hRes);
dpa = pDPA_Create(0);
/* simple parameter check */
hRes = pDPA_SaveStream(dpa, NULL, pStm, NULL);
ok(hRes == E_INVALIDARG ||
broken(hRes == S_OK) /* XP and below */, "Wrong result, %d\n", hRes);
if (0) {
/* crashes on XP */
hRes = pDPA_SaveStream(NULL, CB_Save, pStm, NULL);
expect(E_INVALIDARG, hRes);
hRes = pDPA_SaveStream(dpa, CB_Save, NULL, NULL);
expect(E_INVALIDARG, hRes);
}
/* saving/loading */
for (i = 0; i < 6; i++)
{
ret = pDPA_InsertPtr(dpa, i, (PVOID)(INT_PTR)(i+1));
ok(ret == i, "ret=%d\n", ret);
}
liZero.QuadPart = 0;
hRes = IStream_Seek(pStm, liZero, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
hRes = pDPA_SaveStream(dpa, CB_Save, pStm, (void*)0xdeadbeef);
expect(S_OK, hRes);
pDPA_Destroy(dpa);
liZero.QuadPart = 0;
hRes = IStream_Seek(pStm, liZero, STREAM_SEEK_SET, NULL);
expect(S_OK, hRes);
hRes = pDPA_LoadStream(&dpa, CB_Load, pStm, (void*)0xdeadbeef);
expect(S_OK, hRes);
rc = CheckDPA(dpa, 0x123456, &dw);
ok(rc, "dw=0x%x\n", dw);
pDPA_Destroy(dpa);
ret = IStream_Release(pStm);
ok(!ret, "ret=%d\n", ret);
ret = IStorage_Release(pStg);
ok(!ret, "ret=%d\n", ret);
CoUninitialize();
}
START_TEST(dpa)
{
HMODULE hcomctl32;
hcomctl32 = GetModuleHandleA("comctl32.dll");
if(!InitFunctionPtrs(hcomctl32))
{
win_skip("Needed functions are not available\n");
return;
}
test_dpa();
test_DPA_Merge();
test_DPA_EnumCallback();
test_DPA_DestroyCallback();
test_DPA_LoadStream();
test_DPA_SaveStream();
}
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