ole32/tests: Add tests for sharing storages in transacted mode.
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@ -3411,6 +3411,125 @@ static void test_locking(void)
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}
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}
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static void test_transacted_shared(void)
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{
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IStorage *stg = NULL;
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IStorage *stgrw = NULL;
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HRESULT r;
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IStream *stm = NULL;
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static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 };
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LARGE_INTEGER pos;
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ULARGE_INTEGER upos;
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char buffer[10];
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ULONG bytesread;
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DeleteFileA(filenameA);
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/* create a new transacted storage with a stream */
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r = StgCreateDocfile(filename, STGM_CREATE |
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STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
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ok(r==S_OK, "StgCreateDocfile failed %x\n", r);
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r = WriteClassStg(stg, &test_stg_cls);
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ok(r == S_OK, "WriteClassStg failed %x\n", r);
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r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm);
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ok(r==S_OK, "IStorage->CreateStream failed %x\n", r);
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Write(stm, "aaa", 3, NULL);
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ok(r==S_OK, "IStream->Write failed %x\n", r);
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r = IStorage_Commit(stg, STGC_ONLYIFCURRENT);
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ok(r==S_OK, "IStorage->Commit failed %x\n", r);
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/* open a second transacted read/write storage */
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r = StgOpenStorage(filename, NULL, STGM_READWRITE | STGM_TRANSACTED | STGM_SHARE_DENY_NONE, NULL, 0, &stgrw);
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ok(r==S_OK, "StgOpenStorage failed %x\n", r);
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/* update stream on the first storage and commit */
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Write(stm, "ccc", 3, NULL);
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ok(r==S_OK, "IStream->Write failed %x\n", r);
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r = IStorage_Commit(stg, STGC_ONLYIFCURRENT);
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ok(r==S_OK, "IStorage->Commit failed %x\n", r);
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/* update again without committing */
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Write(stm, "ddd", 3, NULL);
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ok(r==S_OK, "IStream->Write failed %x\n", r);
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IStream_Release(stm);
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/* we can still read the old content from the second storage */
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r = IStorage_OpenStream(stgrw, stmname, NULL, STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, &stm);
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ok(r==S_OK, "IStorage->OpenStream failed %x\n", r);
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Read(stm, buffer, sizeof(buffer), &bytesread);
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ok(r==S_OK, "IStream->Read failed %x\n", r);
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ok(bytesread == 3, "read wrong number of bytes %i\n", bytesread);
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ok(memcmp(buffer, "aaa", 3) == 0, "wrong data\n");
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/* and overwrite the data */
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Write(stm, "bbb", 3, NULL);
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ok(r==S_OK, "IStream->Write failed %x\n", r);
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IStream_Release(stm);
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/* commit fails because we're out of date */
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r = IStorage_Commit(stgrw, STGC_ONLYIFCURRENT);
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todo_wine ok(r==STG_E_NOTCURRENT, "IStorage->Commit failed %x\n", r);
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/* unless we force it */
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r = IStorage_Commit(stgrw, STGC_DEFAULT);
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ok(r==S_OK, "IStorage->Commit failed %x\n", r);
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/* reverting gets us back to the last commit from the same storage */
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r = IStorage_Revert(stg);
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ok(r==S_OK, "IStorage->Revert failed %x\n", r);
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r = IStorage_OpenStream(stg, stmname, NULL, STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, &stm);
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ok(r==S_OK, "IStorage->CreateStream failed %x\n", r);
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pos.QuadPart = 0;
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r = IStream_Seek(stm, pos, 0, &upos);
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ok(r==S_OK, "IStream->Seek failed %x\n", r);
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r = IStream_Read(stm, buffer, sizeof(buffer), &bytesread);
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ok(r==S_OK, "IStream->Read failed %x\n", r);
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ok(bytesread == 3, "read wrong number of bytes %i\n", bytesread);
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ok(memcmp(buffer, "ccc", 3) == 0, "wrong data\n");
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/* and committing fails forever */
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r = IStorage_Commit(stg, STGC_ONLYIFCURRENT);
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todo_wine ok(r==STG_E_NOTCURRENT, "IStorage->Commit failed %x\n", r);
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IStream_Release(stm);
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IStorage_Release(stg);
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IStorage_Release(stgrw);
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DeleteFileA(filenameA);
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}
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START_TEST(storage32)
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{
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CHAR temp[MAX_PATH];
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@ -3457,4 +3576,5 @@ START_TEST(storage32)
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test_convert();
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test_direct_swmr();
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test_locking();
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test_transacted_shared();
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}
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