97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/*
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* Stream on HGLOBAL Tests
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*
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* Copyright 2006 Robert Shearman (for CodeWeavers)
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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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 "wine/test.h"
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#define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
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static void test_streamonhglobal(IStream *pStream)
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{
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const char data[] = "Test String";
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ULARGE_INTEGER ull;
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LARGE_INTEGER ll;
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char buffer[128];
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ULONG read;
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STATSTG statstg;
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HRESULT hr;
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ull.QuadPart = sizeof(data);
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hr = IStream_SetSize(pStream, ull);
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ok_ole_success(hr, "IStream_SetSize");
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hr = IStream_Write(pStream, data, sizeof(data), NULL);
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ok_ole_success(hr, "IStream_Write");
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ll.QuadPart = 0;
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hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, NULL);
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ok_ole_success(hr, "IStream_Seek");
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/* should return S_OK, not S_FALSE */
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hr = IStream_Read(pStream, buffer, sizeof(buffer), &read);
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ok_ole_success(hr, "IStream_Read");
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ok(read == sizeof(data), "IStream_Read returned read %d\n", read);
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/* ignores HighPart */
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ull.u.HighPart = -1;
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ull.u.LowPart = 0;
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hr = IStream_SetSize(pStream, ull);
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ok_ole_success(hr, "IStream_SetSize");
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hr = IStream_Commit(pStream, STGC_DEFAULT);
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ok_ole_success(hr, "IStream_Commit");
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hr = IStream_Revert(pStream);
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ok_ole_success(hr, "IStream_Revert");
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hr = IStream_LockRegion(pStream, ull, ull, LOCK_WRITE);
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ok(hr == STG_E_INVALIDFUNCTION, "IStream_LockRegion should have returned STG_E_INVALIDFUNCTION instead of 0x%08x\n", hr);
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hr = IStream_Stat(pStream, &statstg, STATFLAG_DEFAULT);
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ok_ole_success(hr, "IStream_Stat");
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ok(statstg.type == STGTY_STREAM, "statstg.type should have been STGTY_STREAM instead of %d\n", statstg.type);
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/* test OOM condition */
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ull.u.HighPart = -1;
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ull.u.LowPart = -1;
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hr = IStream_SetSize(pStream, ull);
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todo_wine {
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ok(hr == E_OUTOFMEMORY, "IStream_SetSize with large size should have returned E_OUTOFMEMORY instead of 0x%08x\n", hr);
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}
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}
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START_TEST(hglobalstream)
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{
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HRESULT hr;
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IStream *pStream;
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hr = CreateStreamOnHGlobal(NULL, TRUE, &pStream);
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ok_ole_success(hr, "CreateStreamOnHGlobal");
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test_streamonhglobal(pStream);
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}
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