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ole32: Added a test showing OLE storage's IStorage/IStream refcounting 

behaviour.
This commit is contained in:
Mike McCormack 2006-02-15 11:51:05 +01:00 committed by Alexandre Julliard
parent 948c49cbde
commit 5c3b0df716
1 changed files with 46 additions and 0 deletions
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46
dlls/ole32/tests/storage32.c
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@ -566,6 +566,51 @@ static void test_storage_suminfo(void)
DeleteFileW(filename);
}
static void test_storage_refcount(void)
{
static const WCHAR szPrefix[] = { 's','t','g',0 };
static const WCHAR szDot[] = { '.',0 };
WCHAR filename[MAX_PATH];
IStorage *stg = 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;
STATSTG stat;
if(!GetTempFileNameW(szDot, szPrefix, 0, filename))
return;
DeleteFileW(filename);
/* create the file */
r = StgCreateDocfile( filename, STGM_CREATE | STGM_SHARE_EXCLUSIVE |
STGM_READWRITE |STGM_TRANSACTED, 0, &stg);
ok(r==S_OK, "StgCreateDocfile failed\n");
/* now create a stream */
r = IStorage_CreateStream(stg, stmname, STGM_SHARE_EXCLUSIVE | STGM_READWRITE, 0, 0, &stm );
ok(r==S_OK, "IStorage->CreateStream failed\n");
todo_wine {
r = IStorage_Release( stg );
ok (r == 0, "storage not released\n");
pos.QuadPart = 0;
r = IStream_Seek( stm, pos, 0, &upos );
ok (r == STG_E_REVERTED, "seek should fail\n");
r = IStream_Stat( stm, &stat, STATFLAG_DEFAULT );
ok (r == STG_E_REVERTED, "stat should fail\n");
}
r = IStream_Release(stm);
ok (r == 0, "stream not released\n");
DeleteFileW(filename);
}
START_TEST(storage32)
{
test_hglobal_storage_stat();
@ -573,4 +618,5 @@ START_TEST(storage32)
test_storage_stream();
test_open_storage();
test_storage_suminfo();
test_storage_refcount();
}