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wine
wine-winehq
Commits
63f88b3d
Commit
63f88b3d
authored
Sep 22, 2006
by
Andrey Turkin
Committed by
Alexandre Julliard
Sep 28, 2006
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ole32: StgOpenStorage on non-existent file should create it (with test).
parent
b19c9848
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2 changed files
with
49 additions
and
19 deletions
+49
-19
storage32.c
dlls/ole32/storage32.c
+29
-19
storage32.c
dlls/ole32/tests/storage32.c
+20
-0
No files found.
dlls/ole32/storage32.c
View file @
63f88b3d
...
...
@@ -5935,18 +5935,18 @@ HRESULT WINAPI StgOpenStorageEx(const WCHAR* pwcsName, DWORD grfMode, DWORD stgf
HRESULT
WINAPI
StgOpenStorage
(
const
OLECHAR
*
pwcsName
,
IStorage
*
pstgPriority
,
DWORD
grfMode
,
SNB
snbExclude
,
DWORD
reserved
,
IStorage
**
ppstgOpen
)
DWORD
grfMode
,
SNB
snbExclude
,
DWORD
reserved
,
IStorage
**
ppstgOpen
)
{
StorageImpl
*
newStorage
=
0
;
StorageImpl
*
newStorage
=
0
;
HRESULT
hr
=
S_OK
;
HANDLE
hFile
=
0
;
HANDLE
hFile
=
0
;
DWORD
shareMode
;
DWORD
accessMode
;
WCHAR
fullname
[
MAX_PATH
];
DWORD
length
;
BOOL
newFile
;
TRACE
(
"(%s, %p, %lx, %p, %ld, %p)
\n
"
,
debugstr_w
(
pwcsName
),
pstgPriority
,
grfMode
,
...
...
@@ -6036,13 +6036,24 @@ HRESULT WINAPI StgOpenStorage(
*/
*
ppstgOpen
=
0
;
hFile
=
CreateFileW
(
pwcsName
,
accessMode
,
shareMode
,
NULL
,
OPEN_EXISTING
,
FILE_ATTRIBUTE_NORMAL
|
FILE_FLAG_RANDOM_ACCESS
,
0
);
if
((
accessMode
&
GENERIC_WRITE
)
&&
/* try to create a file if no yet exists */
((
hFile
=
CreateFileW
(
pwcsName
,
accessMode
,
shareMode
,
NULL
,
CREATE_NEW
,
FILE_ATTRIBUTE_NORMAL
|
FILE_FLAG_RANDOM_ACCESS
,
0
))
!=
INVALID_HANDLE_VALUE
))
{
newFile
=
TRUE
;
}
else
{
newFile
=
FALSE
;
hFile
=
CreateFileW
(
pwcsName
,
accessMode
,
shareMode
,
NULL
,
OPEN_EXISTING
,
FILE_ATTRIBUTE_NORMAL
|
FILE_FLAG_RANDOM_ACCESS
,
0
);
}
if
(
hFile
==
INVALID_HANDLE_VALUE
)
{
...
...
@@ -6080,8 +6091,7 @@ HRESULT WINAPI StgOpenStorage(
* Refuse to open the file if it's too small to be a structured storage file
* FIXME: verify the file when reading instead of here
*/
length
=
GetFileSize
(
hFile
,
NULL
);
if
(
length
<
0x100
)
if
(
!
newFile
&&
GetFileSize
(
hFile
,
NULL
)
<
0x100
)
{
CloseHandle
(
hFile
);
hr
=
STG_E_FILEALREADYEXISTS
;
...
...
@@ -6099,15 +6109,15 @@ HRESULT WINAPI StgOpenStorage(
goto
end
;
}
/* if
the file's length was zero
, initialize the storage */
/* if
we created new file
, initialize the storage */
hr
=
StorageImpl_Construct
(
newStorage
,
hFile
,
pwcsName
,
pwcsName
,
NULL
,
grfMode
,
TRUE
,
FALSE
);
newFile
);
if
(
FAILED
(
hr
))
{
...
...
dlls/ole32/tests/storage32.c
View file @
63f88b3d
...
...
@@ -349,6 +349,18 @@ static BOOL is_zero_length(LPCWSTR filename)
return
len
==
0
;
}
static
BOOL
is_existing_file
(
LPCWSTR
filename
)
{
HANDLE
file
;
file
=
CreateFileW
(
filename
,
GENERIC_READ
,
0
,
NULL
,
OPEN_EXISTING
,
0
,
NULL
);
if
(
file
==
INVALID_HANDLE_VALUE
)
return
FALSE
;
CloseHandle
(
file
);
return
TRUE
;
}
static
void
test_open_storage
(
void
)
{
static
const
WCHAR
szPrefix
[]
=
{
's'
,
't'
,
'g'
,
0
};
...
...
@@ -376,6 +388,14 @@ static void test_open_storage(void)
DeleteFileW
(
filename
);
/* try opening a non-existant file - it should create it */
stgm
=
STGM_DIRECT
|
STGM_SHARE_EXCLUSIVE
|
STGM_READWRITE
;
r
=
StgOpenStorage
(
filename
,
NULL
,
stgm
,
NULL
,
0
,
&
stg
);
ok
(
r
==
S_OK
,
"StgOpenStorage failed: 0x%08lx
\n
"
,
r
);
if
(
r
==
S_OK
)
IStorage_Release
(
stg
);
ok
(
is_existing_file
(
filename
),
"StgOpenStorage didn't create a file
\n
"
);
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
"
);
...
...
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