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Sweden-Number/dlls/ole32/tests/usrmarshal.c

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/*
* User Marshaling Tests
*
* Copyright 2004-2006 Robert Shearman for CodeWeavers
*
* 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
#define CONST_VTABLE
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "objidl.h"
#include "wine/test.h"
ULONG __RPC_USER HMETAFILE_UserSize(ULONG *, ULONG, HMETAFILE *);
unsigned char * __RPC_USER HMETAFILE_UserMarshal(ULONG *, unsigned char *, HMETAFILE *);
unsigned char * __RPC_USER HMETAFILE_UserUnmarshal(ULONG *, unsigned char *, HMETAFILE *);
void __RPC_USER HMETAFILE_UserFree(ULONG *, HMETAFILE *);
ULONG __RPC_USER HENHMETAFILE_UserSize(ULONG *, ULONG, HENHMETAFILE *);
unsigned char * __RPC_USER HENHMETAFILE_UserMarshal (ULONG *, unsigned char *, HENHMETAFILE *);
unsigned char * __RPC_USER HENHMETAFILE_UserUnmarshal(ULONG *, unsigned char *, HENHMETAFILE *);
void __RPC_USER HENHMETAFILE_UserFree(ULONG *, HENHMETAFILE *);
ULONG __RPC_USER HMETAFILEPICT_UserSize(ULONG *, ULONG, HMETAFILEPICT *);
unsigned char * __RPC_USER HMETAFILEPICT_UserMarshal (ULONG *, unsigned char *, HMETAFILEPICT *);
unsigned char * __RPC_USER HMETAFILEPICT_UserUnmarshal(ULONG *, unsigned char *, HMETAFILEPICT *);
void __RPC_USER HMETAFILEPICT_UserFree(ULONG *, HMETAFILEPICT *);
static void * WINAPI user_allocate(SIZE_T size)
{
return CoTaskMemAlloc(size);
}
static void WINAPI user_free(void *p)
{
CoTaskMemFree(p);
}
static void init_user_marshal_cb(USER_MARSHAL_CB *umcb,
PMIDL_STUB_MESSAGE stub_msg,
PRPC_MESSAGE rpc_msg, unsigned char *buffer,
unsigned int size, MSHCTX context)
{
memset(rpc_msg, 0, sizeof(*rpc_msg));
rpc_msg->Buffer = buffer;
rpc_msg->BufferLength = size;
memset(stub_msg, 0, sizeof(*stub_msg));
stub_msg->RpcMsg = rpc_msg;
stub_msg->Buffer = buffer;
stub_msg->pfnAllocate = user_allocate;
stub_msg->pfnFree = user_free;
memset(umcb, 0, sizeof(*umcb));
umcb->Flags = MAKELONG(context, NDR_LOCAL_DATA_REPRESENTATION);
umcb->pStubMsg = stub_msg;
umcb->Signature = USER_MARSHAL_CB_SIGNATURE;
umcb->CBType = buffer ? USER_MARSHAL_CB_UNMARSHALL : USER_MARSHAL_CB_BUFFER_SIZE;
}
static const char cf_marshaled[] =
{
0x9, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x9, 0x0, 0x0, 0x0,
'M', 0x0, 'y', 0x0,
'F', 0x0, 'o', 0x0,
'r', 0x0, 'm', 0x0,
'a', 0x0, 't', 0x0,
0x0, 0x0
};
static void test_marshal_CLIPFORMAT(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG i, size;
CLIPFORMAT cf = RegisterClipboardFormatA("MyFormat");
CLIPFORMAT cf2;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = CLIPFORMAT_UserSize(&umcb.Flags, 0, &cf);
ok(size == 8 + sizeof(cf_marshaled) ||
broken(size == 12 + sizeof(cf_marshaled)) || /* win64 adds 4 extra (unused) bytes */
broken(size == 8 + sizeof(cf_marshaled) - 2), /* win9x and winnt don't include the '\0' */
"CLIPFORMAT: Wrong size %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
memset( buffer, 0xcc, size );
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
CLIPFORMAT_UserMarshal(&umcb.Flags, buffer, &cf);
ok(*(LONG *)(buffer + 0) == WDT_REMOTE_CALL, "CLIPFORMAT: Context should be WDT_REMOTE_CALL instead of 0x%08x\n", *(LONG *)(buffer + 0));
ok(*(DWORD *)(buffer + 4) == cf, "CLIPFORMAT: Marshaled value should be 0x%04x instead of 0x%04x\n", cf, *(DWORD *)(buffer + 4));
ok(!memcmp(buffer + 8, cf_marshaled, min( sizeof(cf_marshaled), size-8 )), "Marshaled data differs\n");
if (size > sizeof(cf_marshaled) + 8) /* make sure the extra bytes are not used */
for (i = sizeof(cf_marshaled) + 8; i < size; i++)
ok( buffer[i] == 0xcc, "buffer offset %u has been set to %x\n", i, buffer[i] );
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
CLIPFORMAT_UserUnmarshal(&umcb.Flags, buffer, &cf2);
ok(cf == cf2, "CLIPFORMAT: Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
CLIPFORMAT_UserFree(&umcb.Flags, &cf2);
}
static void test_marshal_HWND(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG size;
HWND hwnd = GetDesktopWindow();
HWND hwnd2;
wireHWND wirehwnd;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
size = HWND_UserSize(&umcb.Flags, 0, &hwnd);
ok(size == sizeof(*wirehwnd), "Wrong size %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HWND_UserMarshal(&umcb.Flags, buffer, &hwnd);
wirehwnd = (wireHWND)buffer;
ok(wirehwnd->fContext == WDT_INPROC_CALL, "Context should be WDT_INPROC_CALL instead of 0x%08x\n", wirehwnd->fContext);
ok(wirehwnd->u.hInproc == (LONG_PTR)hwnd, "Marshaled value should be %p instead of %x\n", hwnd, wirehwnd->u.hRemote);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HWND_UserUnmarshal(&umcb.Flags, buffer, &hwnd2);
ok(hwnd == hwnd2, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HWND_UserFree(&umcb.Flags, &hwnd2);
}
static void test_marshal_HGLOBAL(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG size, block_size;
HGLOBAL hglobal;
HGLOBAL hglobal2;
unsigned char *wirehglobal;
int i;
hglobal = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
size = HGLOBAL_UserSize(&umcb.Flags, 0, &hglobal);
/* native is poorly programmed and allocates 4/8 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok((size == 8) || broken(size == 12) || broken(size == 16), "Size should be 8, instead of %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserMarshal(&umcb.Flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08x\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == 0, "buffer+4 should be HGLOBAL\n");
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
hglobal2 = NULL;
HGLOBAL_UserUnmarshal(&umcb.Flags, buffer, &hglobal2);
ok(hglobal2 == hglobal, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HGLOBAL_UserFree(&umcb.Flags, &hglobal2);
for(block_size = 0; block_size <= 17; block_size++)
{
ULONG actual_size, expected_size;
hglobal = GlobalAlloc(0, block_size);
buffer = GlobalLock(hglobal);
for (i = 0; i < block_size; i++)
buffer[i] = i;
GlobalUnlock(hglobal);
actual_size = GlobalSize(hglobal);
expected_size = actual_size + 5 * sizeof(DWORD);
trace("%d: actual size %d\n", block_size, actual_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
size = HGLOBAL_UserSize(&umcb.Flags, 0, &hglobal);
/* native is poorly programmed and allocates 4/8 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok(size == expected_size ||
broken(size == expected_size + 4) ||
broken(size == expected_size + 8),
"%d: got size %d\n", block_size, size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserMarshal(&umcb.Flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08x\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0x4 should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == actual_size, "%d: buffer+0x8 %08x\n", block_size, *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0xc should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == actual_size, "%d: buffer+0x10 %08x\n", block_size, *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
for (i = 0; i < block_size; i++)
ok(wirehglobal[i] == i, "buffer+0x%x should be %d\n", 0x10 + i, i);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
hglobal2 = NULL;
HGLOBAL_UserUnmarshal(&umcb.Flags, buffer, &hglobal2);
ok(hglobal2 != NULL, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HGLOBAL_UserFree(&umcb.Flags, &hglobal2);
GlobalFree(hglobal);
}
}
static HENHMETAFILE create_emf(void)
{
const RECT rect = {0, 0, 100, 100};
HDC hdc = CreateEnhMetaFile(NULL, NULL, &rect, "HENHMETAFILE Marshaling Test\0Test\0\0");
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, &rect, "Test String", strlen("Test String"), NULL);
return CloseEnhMetaFile(hdc);
}
static void test_marshal_HENHMETAFILE(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG size;
HENHMETAFILE hemf;
HENHMETAFILE hemf2 = NULL;
unsigned char *wirehemf;
hemf = create_emf();
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = HENHMETAFILE_UserSize(&umcb.Flags, 0, &hemf);
ok(size > 20, "size should be at least 20 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserMarshal(&umcb.Flags, buffer, &hemf);
wirehemf = buffer;
ok(*(DWORD *)wirehemf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (DWORD)(DWORD_PTR)hemf, "wirestgm + 0x4 should be hemf instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (size - 0x10), "wirestgm + 0x8 should be size - 0x10 instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (size - 0x10), "wirestgm + 0xc should be size - 0x10 instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == EMR_HEADER, "wirestgm + 0x10 should be EMR_HEADER instead of %d\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
/* ... rest of data not tested - refer to tests for GetEnhMetaFileBits
* at this point */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserUnmarshal(&umcb.Flags, buffer, &hemf2);
ok(hemf2 != NULL, "HENHMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserFree(&umcb.Flags, &hemf2);
DeleteEnhMetaFile(hemf);
/* test NULL emf */
hemf = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = HENHMETAFILE_UserSize(&umcb.Flags, 0, &hemf);
ok(size == 8, "size should be 8 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserMarshal(&umcb.Flags, buffer, &hemf);
wirehemf = buffer;
ok(*(DWORD *)wirehemf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
ok(*(DWORD *)wirehemf == (DWORD)(DWORD_PTR)hemf, "wirestgm + 0x4 should be hemf instead of 0x%08x\n", *(DWORD *)wirehemf);
wirehemf += sizeof(DWORD);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserUnmarshal(&umcb.Flags, buffer, &hemf2);
ok(hemf2 == NULL, "NULL HENHMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
HENHMETAFILE_UserFree(&umcb.Flags, &hemf2);
}
static HMETAFILE create_mf(void)
{
RECT rect = {0, 0, 100, 100};
HDC hdc = CreateMetaFile(NULL);
ExtTextOut(hdc, 0, 0, ETO_OPAQUE, &rect, "Test String", strlen("Test String"), NULL);
return CloseMetaFile(hdc);
}
static void test_marshal_HMETAFILE(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG size;
HMETAFILE hmf;
HMETAFILE hmf2 = NULL;
unsigned char *wirehmf;
hmf = create_mf();
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = HMETAFILE_UserSize(&umcb.Flags, 0, &hmf);
ok(size > 20, "size should be at least 20 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILE_UserMarshal(&umcb.Flags, buffer, &hmf);
wirehmf = buffer;
ok(*(DWORD *)wirehmf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
ok(*(DWORD *)wirehmf == (DWORD)(DWORD_PTR)hmf, "wirestgm + 0x4 should be hmf instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
ok(*(DWORD *)wirehmf == (size - 0x10), "wirestgm + 0x8 should be size - 0x10 instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
ok(*(DWORD *)wirehmf == (size - 0x10), "wirestgm + 0xc should be size - 0x10 instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
ok(*(WORD *)wirehmf == 1, "wirestgm + 0x10 should be 1 instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
/* ... rest of data not tested - refer to tests for GetMetaFileBits
* at this point */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILE_UserUnmarshal(&umcb.Flags, buffer, &hmf2);
ok(hmf2 != NULL, "HMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
HMETAFILE_UserFree(&umcb.Flags, &hmf2);
DeleteMetaFile(hmf);
/* test NULL emf */
hmf = NULL;
size = HMETAFILE_UserSize(&umcb.Flags, 0, &hmf);
ok(size == 8, "size should be 8 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILE_UserMarshal(&umcb.Flags, buffer, &hmf);
wirehmf = buffer;
ok(*(DWORD *)wirehmf == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
ok(*(DWORD *)wirehmf == (DWORD)(DWORD_PTR)hmf, "wirestgm + 0x4 should be hmf instead of 0x%08x\n", *(DWORD *)wirehmf);
wirehmf += sizeof(DWORD);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILE_UserUnmarshal(&umcb.Flags, buffer, &hmf2);
ok(hmf2 == NULL, "NULL HMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
HMETAFILE_UserFree(&umcb.Flags, &hmf2);
}
#define USER_MARSHAL_PTR_PREFIX \
( (DWORD)'U' | ( (DWORD)'s' << 8 ) | \
( (DWORD)'e' << 16 ) | ( (DWORD)'r' << 24 ) )
static void test_marshal_HMETAFILEPICT(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer, *buffer_end;
ULONG size;
HMETAFILEPICT hmfp;
HMETAFILEPICT hmfp2 = NULL;
METAFILEPICT *pmfp;
unsigned char *wirehmfp;
hmfp = GlobalAlloc(GMEM_MOVEABLE, sizeof(*pmfp));
pmfp = GlobalLock(hmfp);
pmfp->mm = MM_ISOTROPIC;
pmfp->xExt = 1;
pmfp->yExt = 2;
pmfp->hMF = create_mf();
GlobalUnlock(hmfp);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = HMETAFILEPICT_UserSize(&umcb.Flags, 0, &hmfp);
ok(size > 20, "size should be at least 20 bytes, not %d\n", size);
trace("size is %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
buffer_end = HMETAFILEPICT_UserMarshal(&umcb.Flags, buffer, &hmfp);
wirehmfp = buffer;
ok(*(DWORD *)wirehmfp == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == (DWORD)(DWORD_PTR)hmfp, "wirestgm + 0x4 should be hmf instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == MM_ISOTROPIC, "wirestgm + 0x8 should be MM_ISOTROPIC instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == 1, "wirestgm + 0xc should be 1 instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == 2, "wirestgm + 0x10 should be 2 instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == USER_MARSHAL_PTR_PREFIX, "wirestgm + 0x14 should be \"User\" instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == WDT_REMOTE_CALL, "wirestgm + 0x18 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
pmfp = GlobalLock(hmfp);
ok(*(DWORD *)wirehmfp == (DWORD)(DWORD_PTR)pmfp->hMF, "wirestgm + 0x1c should be pmfp->hMF instead of 0x%08x\n", *(DWORD *)wirehmfp);
GlobalUnlock(hmfp);
wirehmfp += sizeof(DWORD);
/* Note use (buffer_end - buffer) instead of size here, because size is an
* overestimate with native */
ok(*(DWORD *)wirehmfp == (buffer_end - buffer - 0x28), "wirestgm + 0x20 should be size - 0x34 instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == (buffer_end - buffer - 0x28), "wirestgm + 0x24 should be size - 0x34 instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(WORD *)wirehmfp == 1, "wirehmfp + 0x28 should be 1 instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
/* ... rest of data not tested - refer to tests for GetMetaFileBits
* at this point */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILEPICT_UserUnmarshal(&umcb.Flags, buffer, &hmfp2);
ok(hmfp2 != NULL, "HMETAFILEPICT didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
HMETAFILEPICT_UserFree(&umcb.Flags, &hmfp2);
pmfp = GlobalLock(hmfp);
DeleteMetaFile(pmfp->hMF);
GlobalUnlock(hmfp);
GlobalFree(hmfp);
/* test NULL emf */
hmfp = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = HMETAFILEPICT_UserSize(&umcb.Flags, 0, &hmfp);
ok(size == 8, "size should be 8 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILEPICT_UserMarshal(&umcb.Flags, buffer, &hmfp);
wirehmfp = buffer;
ok(*(DWORD *)wirehmfp == WDT_REMOTE_CALL, "wirestgm + 0x0 should be WDT_REMOTE_CALL instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
ok(*(DWORD *)wirehmfp == (DWORD)(DWORD_PTR)hmfp, "wirestgm + 0x4 should be hmf instead of 0x%08x\n", *(DWORD *)wirehmfp);
wirehmfp += sizeof(DWORD);
hmfp2 = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
HMETAFILEPICT_UserUnmarshal(&umcb.Flags, buffer, &hmfp2);
ok(hmfp2 == NULL, "NULL HMETAFILE didn't unmarshal\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
HMETAFILEPICT_UserFree(&umcb.Flags, &hmfp2);
}
static HRESULT WINAPI Test_IUnknown_QueryInterface(
LPUNKNOWN iface,
REFIID riid,
LPVOID *ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualGUID(riid, &IID_IUnknown))
{
*ppvObj = iface;
IUnknown_AddRef(iface);
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI Test_IUnknown_AddRef(LPUNKNOWN iface)
{
return 2; /* non-heap-based object */
}
static ULONG WINAPI Test_IUnknown_Release(LPUNKNOWN iface)
{
return 1; /* non-heap-based object */
}
static const IUnknownVtbl TestUnknown_Vtbl =
{
Test_IUnknown_QueryInterface,
Test_IUnknown_AddRef,
Test_IUnknown_Release,
};
static HRESULT WINAPI Test_IStream_QueryInterface(IStream *iface,
REFIID riid, LPVOID *ppvObj)
{
if (ppvObj == NULL) return E_POINTER;
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IStream))
{
*ppvObj = iface;
IStream_AddRef(iface);
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI Test_IStream_AddRef(IStream *iface)
{
return 2; /* non-heap-based object */
}
static ULONG WINAPI Test_IStream_Release(IStream *iface)
{
return 1; /* non-heap-based object */
}
static const IStreamVtbl TestStream_Vtbl =
{
Test_IStream_QueryInterface,
Test_IStream_AddRef,
Test_IStream_Release
/* the rest can be NULLs */
};
static IUnknown Test_Unknown = { &TestUnknown_Vtbl };
static IStream Test_Stream = { &TestStream_Vtbl };
ULONG __RPC_USER WdtpInterfacePointer_UserSize(ULONG *, ULONG, ULONG, IUnknown *, REFIID);
unsigned char * __RPC_USER WdtpInterfacePointer_UserMarshal(ULONG *, ULONG, unsigned char *, IUnknown *, REFIID);
unsigned char * __RPC_USER WdtpInterfacePointer_UserUnmarshal(ULONG *, unsigned char *, IUnknown **, REFIID);
void __RPC_USER WdtpInterfacePointer_UserFree(IUnknown *);
static void marshal_WdtpInterfacePointer(DWORD umcb_ctx, DWORD ctx)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer, *buffer_end;
ULONG size;
IUnknown *unk;
IUnknown *unk2;
unsigned char *wireip;
HGLOBAL h = GlobalAlloc(GMEM_MOVEABLE, 0);
IStream *stm;
void *marshal_data;
LARGE_INTEGER zero;
ULARGE_INTEGER pos;
DWORD marshal_size;
/* shows that the WdtpInterfacePointer functions don't marshal anything for
* NULL pointers, so code using these functions must handle that case
* itself */
unk = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, umcb_ctx);
size = WdtpInterfacePointer_UserSize(&umcb.Flags, ctx, 0, unk, &IID_IUnknown);
ok(size == 0, "size should be 0 bytes, not %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, ctx, buffer, unk, &IID_IUnknown);
HeapFree(GetProcessHeap(), 0, buffer);
/* Now for a non-NULL pointer. The marshalled data are two size DWORDS and then
the result of CoMarshalInterface called with the LOWORD of the ctx */
unk = &Test_Unknown;
CreateStreamOnHGlobal(h, TRUE, &stm);
CoMarshalInterface(stm, &IID_IUnknown, unk, LOWORD(ctx), NULL, MSHLFLAGS_NORMAL);
zero.QuadPart = 0;
IStream_Seek(stm, zero, STREAM_SEEK_CUR, &pos);
marshal_size = pos.u.LowPart;
marshal_data = GlobalLock(h);
trace("marshal_size %x\n", marshal_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, umcb_ctx);
size = WdtpInterfacePointer_UserSize(&umcb.Flags, ctx, 0, unk, &IID_IUnknown);
ok(size >= marshal_size + 2 * sizeof(DWORD), "marshal size %x got %x\n", marshal_size, size);
trace("WdtpInterfacePointer_UserSize returned %x\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, umcb_ctx);
buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, ctx, buffer, unk, &IID_IUnknown);
wireip = buffer;
ok(buffer_end == buffer + marshal_size + 2 * sizeof(DWORD), "buffer_end %p buffer %p\n", buffer_end, buffer);
ok(*(DWORD *)wireip == marshal_size, "wireip + 0x0 should be %x instead of %x\n", marshal_size, *(DWORD *)wireip);
wireip += sizeof(DWORD);
ok(*(DWORD *)wireip == marshal_size, "wireip + 0x4 should be %x instead of %x\n", marshal_size, *(DWORD *)wireip);
wireip += sizeof(DWORD);
ok(!memcmp(marshal_data, wireip, marshal_size), "buffer mismatch\n");
GlobalUnlock(h);
zero.QuadPart = 0;
IStream_Seek(stm, zero, STREAM_SEEK_SET, NULL);
CoReleaseMarshalData(stm);
IStream_Release(stm);
unk2 = NULL;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, umcb_ctx);
WdtpInterfacePointer_UserUnmarshal(&umcb.Flags, buffer, &unk2, &IID_IUnknown);
ok(unk2 != NULL, "IUnknown object didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_INPROC);
WdtpInterfacePointer_UserFree(unk2);
}
static void test_marshal_WdtpInterfacePointer(void)
{
/*
* There are two places where we can pass the marshalling ctx: as
* part of the umcb and as a separate flag. The loword of that
* separate flag field is what matters.
*/
/* All three are marshalled as inproc */
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MSHCTX_INPROC);
marshal_WdtpInterfacePointer(MSHCTX_DIFFERENTMACHINE, MSHCTX_INPROC);
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MAKELONG(MSHCTX_INPROC, 0xffff));
/* All three are marshalled as remote */
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MSHCTX_DIFFERENTMACHINE);
marshal_WdtpInterfacePointer(MSHCTX_DIFFERENTMACHINE, MSHCTX_DIFFERENTMACHINE);
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MAKELONG(MSHCTX_DIFFERENTMACHINE, 0xffff));
}
static void test_marshal_STGMEDIUM(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer, *buffer_end, *expect_buffer, *expect_buffer_end;
ULONG size, expect_size;
STGMEDIUM med, med2;
IUnknown *unk = &Test_Unknown;
IStream *stm = &Test_Stream;
/* TYMED_NULL with pUnkForRelease */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
expect_size = WdtpInterfacePointer_UserSize(&umcb.Flags, umcb.Flags, 2 * sizeof(DWORD), unk, &IID_IUnknown);
expect_buffer = HeapAlloc(GetProcessHeap(), 0, expect_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, expect_buffer, expect_size, MSHCTX_DIFFERENTMACHINE);
expect_buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, umcb.Flags, expect_buffer + 2 * sizeof(DWORD), unk, &IID_IUnknown);
med.tymed = TYMED_NULL;
U(med).pstg = NULL;
med.pUnkForRelease = unk;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = STGMEDIUM_UserSize(&umcb.Flags, 0, &med);
ok(size == expect_size, "size %d should be %d bytes\n", size, expect_size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
buffer_end = STGMEDIUM_UserMarshal(&umcb.Flags, buffer, &med);
ok(buffer_end - buffer == expect_buffer_end - expect_buffer, "buffer size mismatch\n");
ok(*(DWORD*)buffer == TYMED_NULL, "got %08x\n", *(DWORD*)buffer);
ok(*((DWORD*)buffer+1) != 0, "got %08x\n", *((DWORD*)buffer+1));
ok(!memcmp(buffer+8, expect_buffer + 8, expect_buffer_end - expect_buffer - 8), "buffer mismatch\n");
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
/* native crashes if this is uninitialised, presumably because it
tries to release it */
med2.tymed = TYMED_NULL;
U(med2).pstm = NULL;
med2.pUnkForRelease = NULL;
STGMEDIUM_UserUnmarshal(&umcb.Flags, buffer, &med2);
ok(med2.tymed == TYMED_NULL, "got tymed %x\n", med2.tymed);
ok(med2.pUnkForRelease != NULL, "Incorrectly unmarshalled\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
STGMEDIUM_UserFree(&umcb.Flags, &med2);
HeapFree(GetProcessHeap(), 0, expect_buffer);
/* TYMED_ISTREAM with pUnkForRelease */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
expect_size = WdtpInterfacePointer_UserSize(&umcb.Flags, umcb.Flags, 3 * sizeof(DWORD), (IUnknown*)stm, &IID_IStream);
expect_size = WdtpInterfacePointer_UserSize(&umcb.Flags, umcb.Flags, expect_size, unk, &IID_IUnknown);
expect_buffer = HeapAlloc(GetProcessHeap(), 0, expect_size);
/* There may be a hole between the two interfaces so init the buffer to something */
memset(expect_buffer, 0xcc, expect_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, expect_buffer, expect_size, MSHCTX_DIFFERENTMACHINE);
expect_buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, umcb.Flags, expect_buffer + 3 * sizeof(DWORD), (IUnknown*)stm, &IID_IStream);
expect_buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, umcb.Flags, expect_buffer_end, unk, &IID_IUnknown);
med.tymed = TYMED_ISTREAM;
U(med).pstm = stm;
med.pUnkForRelease = unk;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = STGMEDIUM_UserSize(&umcb.Flags, 0, &med);
ok(size == expect_size, "size %d should be %d bytes\n", size, expect_size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
memset(buffer, 0xcc, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
buffer_end = STGMEDIUM_UserMarshal(&umcb.Flags, buffer, &med);
ok(buffer_end - buffer == expect_buffer_end - expect_buffer, "buffer size mismatch\n");
ok(*(DWORD*)buffer == TYMED_ISTREAM, "got %08x\n", *(DWORD*)buffer);
ok(*((DWORD*)buffer+1) != 0, "got %08x\n", *((DWORD*)buffer+1));
ok(*((DWORD*)buffer+2) != 0, "got %08x\n", *((DWORD*)buffer+2));
ok(!memcmp(buffer + 12, expect_buffer + 12, (buffer_end - buffer) - 12), "buffer mismatch\n");
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
/* native crashes if this is uninitialised, presumably because it
tries to release it */
med2.tymed = TYMED_NULL;
U(med2).pstm = NULL;
med2.pUnkForRelease = NULL;
STGMEDIUM_UserUnmarshal(&umcb.Flags, buffer, &med2);
ok(med2.tymed == TYMED_ISTREAM, "got tymed %x\n", med2.tymed);
ok(U(med2).pstm != NULL, "Incorrectly unmarshalled\n");
ok(med2.pUnkForRelease != NULL, "Incorrectly unmarshalled\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
STGMEDIUM_UserFree(&umcb.Flags, &med2);
HeapFree(GetProcessHeap(), 0, expect_buffer);
}
START_TEST(usrmarshal)
{
CoInitialize(NULL);
test_marshal_CLIPFORMAT();
test_marshal_HWND();
test_marshal_HGLOBAL();
test_marshal_HENHMETAFILE();
test_marshal_HMETAFILE();
test_marshal_HMETAFILEPICT();
test_marshal_WdtpInterfacePointer();
test_marshal_STGMEDIUM();
CoUninitialize();
}
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