126 lines
4.9 KiB
C
126 lines
4.9 KiB
C
/*
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* Marshaling Tests
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*
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* Copyright 2004 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "objbase.h"
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#include "propidl.h" /* for LPSAFEARRAY_User* routines */
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#include "wine/test.h"
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/* doesn't work on Windows due to needing more of the
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* MIDL_STUB_MESSAGE structure to be filled out */
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#define LPSAFEARRAY_UNMARSHAL_WORKS 0
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static void test_marshal_LPSAFEARRAY(void)
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{
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unsigned char *buffer;
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unsigned long size;
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LPSAFEARRAY lpsa;
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LPSAFEARRAY lpsa2 = NULL;
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unsigned char *wiresa;
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SAFEARRAYBOUND sab;
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MIDL_STUB_MESSAGE stubMsg = { 0 };
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USER_MARSHAL_CB umcb = { 0 };
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umcb.Flags = MAKELONG(MSHCTX_DIFFERENTMACHINE, NDR_LOCAL_DATA_REPRESENTATION);
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umcb.pReserve = NULL;
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umcb.pStubMsg = &stubMsg;
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sab.lLbound = 5;
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sab.cElements = 10;
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lpsa = SafeArrayCreate(VT_I2, 1, &sab);
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*(DWORD *)lpsa->pvData = 0xcafebabe;
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lpsa->cLocks = 7;
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size = LPSAFEARRAY_UserSize(&umcb.Flags, 0, &lpsa);
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ok(size == 64, "size should be 64 bytes, not %ld\n", size);
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buffer = (unsigned char *)HeapAlloc(GetProcessHeap(), 0, size);
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LPSAFEARRAY_UserMarshal(&umcb.Flags, buffer, &lpsa);
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wiresa = buffer;
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ok(*(DWORD *)wiresa == TRUE, "wiresa + 0x0 should be TRUE instead of 0x%08lx\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(DWORD *)wiresa == lpsa->cDims, "wiresa + 0x4 should be lpsa->cDims instead of 0x%08lx\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(WORD *)wiresa == lpsa->cDims, "wiresa + 0x8 should be lpsa->cDims instead of 0x%04x\n", *(WORD *)wiresa);
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wiresa += sizeof(WORD);
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ok(*(WORD *)wiresa == lpsa->fFeatures, "wiresa + 0xc should be lpsa->fFeatures instead of 0x%08x\n", *(WORD *)wiresa);
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wiresa += sizeof(WORD);
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ok(*(DWORD *)wiresa == lpsa->cbElements, "wiresa + 0x10 should be lpsa->cbElements instead of 0x%08lx\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(WORD *)wiresa == lpsa->cLocks, "wiresa + 0x16 should be lpsa->cLocks instead of 0x%04x\n", *(WORD *)wiresa);
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wiresa += sizeof(WORD);
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ok(*(WORD *)wiresa == VT_I2, "wiresa + 0x14 should be VT_I2 instead of 0x%04x\n", *(WORD *)wiresa);
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wiresa += sizeof(WORD);
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ok(*(DWORD *)wiresa == VT_I2, "wiresa + 0x18 should be VT_I2 instead of 0x%08lx\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(DWORD *)wiresa == sab.cElements, "wiresa + 0x1c should be sab.cElements instead of %lu\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(DWORD_PTR *)wiresa == (DWORD_PTR)lpsa->pvData, "wirestgm + 0x20 should be lpsa->pvData instead of 0x%08lx\n", *(DWORD_PTR *)wiresa);
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wiresa += sizeof(DWORD_PTR);
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ok(*(DWORD *)wiresa == sab.cElements, "wiresa + 0x24 should be sab.cElements instead of %lu\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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ok(*(LONG *)wiresa == sab.lLbound, "wiresa + 0x28 should be sab.clLbound instead of %ld\n", *(LONG *)wiresa);
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wiresa += sizeof(LONG);
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ok(*(DWORD *)wiresa == sab.cElements, "wiresa + 0x2c should be sab.cElements instead of %lu\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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/* elements are now pointed to by wiresa */
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if (LPSAFEARRAY_UNMARSHAL_WORKS)
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{
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LPSAFEARRAY_UserUnmarshal(&umcb.Flags, buffer, &lpsa2);
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ok(lpsa2 != NULL, "LPSAFEARRAY didn't unmarshal\n");
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LPSAFEARRAY_UserFree(&umcb.Flags, &lpsa2);
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}
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HeapFree(GetProcessHeap(), 0, buffer);
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SafeArrayDestroy(lpsa);
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/* test NULL safe array */
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lpsa = NULL;
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size = LPSAFEARRAY_UserSize(&umcb.Flags, 0, &lpsa);
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ok(size == 4, "size should be 4 bytes, not %ld\n", size);
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buffer = (unsigned char *)HeapAlloc(GetProcessHeap(), 0, size);
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LPSAFEARRAY_UserMarshal(&umcb.Flags, buffer, &lpsa);
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wiresa = buffer;
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ok(*(DWORD *)wiresa == FALSE, "wiresa + 0x0 should be FALSE instead of 0x%08lx\n", *(DWORD *)wiresa);
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wiresa += sizeof(DWORD);
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if (LPSAFEARRAY_UNMARSHAL_WORKS)
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{
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LPSAFEARRAY_UserUnmarshal(&umcb.Flags, buffer, &lpsa2);
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ok(lpsa2 == NULL, "NULL LPSAFEARRAY didn't unmarshal\n");
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LPSAFEARRAY_UserFree(&umcb.Flags, &lpsa2);
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}
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HeapFree(GetProcessHeap(), 0, buffer);
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}
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START_TEST(usrmarshal)
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{
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CoInitialize(NULL);
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test_marshal_LPSAFEARRAY();
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CoUninitialize();
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}
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