From: Vincent Povirk Subject: [2/4] ole32: Add tests for sharing storages in transacted mode. Message-Id: Date: Wed, 23 Apr 2014 15:08:39 -0500 From d469e1244f7d01740a9271bcc83d071c59f03ade Mon Sep 17 00:00:00 2001 From: Vincent Povirk Date: Fri, 18 Apr 2014 15:01:33 -0500 Subject: [PATCH 2/8] ole32: Add tests for sharing storages in transacted mode. --- dlls/ole32/tests/storage32.c | 120 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) diff --git a/dlls/ole32/tests/storage32.c b/dlls/ole32/tests/storage32.c index 56ac733..2c56b9c 100644 --- a/dlls/ole32/tests/storage32.c +++ b/dlls/ole32/tests/storage32.c @@ -3407,6 +3407,125 @@ static void test_locking(void) } } +static void test_transacted_shared(void) +{ + IStorage *stg = NULL; + IStorage *stgrw = NULL; + HRESULT r; + IStream *stm = NULL; + static const WCHAR stmname[] = { 'C','O','N','T','E','N','T','S',0 }; + LARGE_INTEGER pos; + ULARGE_INTEGER upos; + char buffer[10]; + ULONG bytesread; + + DeleteFileA(filenameA); + + /* create a new transacted storage with a stream */ + r = StgCreateDocfile(filename, STGM_CREATE | + STGM_READWRITE |STGM_TRANSACTED, 0, &stg); + ok(r==S_OK, "StgCreateDocfile failed %x\n", r); + + r = WriteClassStg(stg, &test_stg_cls); + ok(r == S_OK, "WriteClassStg failed %x\n", r); + + r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm); + ok(r==S_OK, "IStorage->CreateStream failed %x\n", r); + + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Write(stm, "aaa", 3, NULL); + ok(r==S_OK, "IStream->Write failed %x\n", r); + + r = IStorage_Commit(stg, STGC_ONLYIFCURRENT); + ok(r==S_OK, "IStorage->Commit failed %x\n", r); + + /* open a second transacted read/write storage */ + r = StgOpenStorage(filename, NULL, STGM_READWRITE | STGM_TRANSACTED | STGM_SHARE_DENY_NONE, NULL, 0, &stgrw); + ok(r==S_OK, "StgOpenStorage failed %x\n", r); + + /* update stream on the first storage and commit */ + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Write(stm, "ccc", 3, NULL); + ok(r==S_OK, "IStream->Write failed %x\n", r); + + r = IStorage_Commit(stg, STGC_ONLYIFCURRENT); + ok(r==S_OK, "IStorage->Commit failed %x\n", r); + + /* update again without committing */ + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Write(stm, "ddd", 3, NULL); + ok(r==S_OK, "IStream->Write failed %x\n", r); + + IStream_Release(stm); + + /* we can still read the old content from the second storage */ + r = IStorage_OpenStream(stgrw, stmname, NULL, STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, &stm); + ok(r==S_OK, "IStorage->OpenStream failed %x\n", r); + + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Read(stm, buffer, sizeof(buffer), &bytesread); + ok(r==S_OK, "IStream->Read failed %x\n", r); + ok(bytesread == 3, "read wrong number of bytes %i\n", bytesread); + ok(memcmp(buffer, "aaa", 3) == 0, "wrong data\n"); + + /* and overwrite the data */ + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Write(stm, "bbb", 3, NULL); + ok(r==S_OK, "IStream->Write failed %x\n", r); + + IStream_Release(stm); + + /* commit fails because we're out of date */ + r = IStorage_Commit(stgrw, STGC_ONLYIFCURRENT); + todo_wine ok(r==STG_E_NOTCURRENT, "IStorage->Commit failed %x\n", r); + + /* unless we force it */ + r = IStorage_Commit(stgrw, STGC_DEFAULT); + ok(r==S_OK, "IStorage->Commit failed %x\n", r); + + /* reverting gets us back to the last commit from the same storage */ + r = IStorage_Revert(stg); + ok(r==S_OK, "IStorage->Revert failed %x\n", r); + + r = IStorage_OpenStream(stg, stmname, NULL, STGM_READWRITE | STGM_SHARE_EXCLUSIVE, 0, &stm); + ok(r==S_OK, "IStorage->CreateStream failed %x\n", r); + + pos.QuadPart = 0; + r = IStream_Seek(stm, pos, 0, &upos); + ok(r==S_OK, "IStream->Seek failed %x\n", r); + + r = IStream_Read(stm, buffer, sizeof(buffer), &bytesread); + ok(r==S_OK, "IStream->Read failed %x\n", r); + ok(bytesread == 3, "read wrong number of bytes %i\n", bytesread); + ok(memcmp(buffer, "ccc", 3) == 0, "wrong data\n"); + + /* and committing fails forever */ + r = IStorage_Commit(stg, STGC_ONLYIFCURRENT); + todo_wine ok(r==STG_E_NOTCURRENT, "IStorage->Commit failed %x\n", r); + + IStream_Release(stm); + + IStorage_Release(stg); + IStorage_Release(stgrw); + + DeleteFileA(filenameA); +} + START_TEST(storage32) { CHAR temp[MAX_PATH]; @@ -3453,5 +3572,6 @@ START_TEST(storage32) test_convert(); test_direct_swmr(); test_locking(); + test_transacted_shared(); } -- 1.8.3.2