| /* |
| * 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); |
| |
| 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); |
| IUnknown_Release(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(); |
| } |