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Add a test for SetMetaFileBitsEx, make it pass under Wine.

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This commit is contained in:
Dmitry Timoshkov 2005-10-19 18:28:14 +00:00 committed by Alexandre Julliard
parent b721ee0d41
commit 5f2bf16de4
2 changed files with 129 additions and 7 deletions
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25
dlls/gdi/metafile.c
View File

@ -247,7 +247,9 @@ static METAHEADER *MF_ReadMetaFile(HANDLE hfile)
HeapFree( GetProcessHeap(), 0, mh );
return NULL;
}
if(mh->mtVersion != MFVERSION || mh->mtHeaderSize != size / 2) {
if (mh->mtType != METAFILE_MEMORY || mh->mtVersion != MFVERSION ||
mh->mtHeaderSize != size / 2)
{
HeapFree( GetProcessHeap(), 0, mh );
return NULL;
}
@ -1359,9 +1361,26 @@ HMETAFILE16 WINAPI SetMetaFileBitsBetter16( HMETAFILE16 hMeta )
*/
HMETAFILE WINAPI SetMetaFileBitsEx( UINT size, const BYTE *lpData )
{
METAHEADER *mh = HeapAlloc( GetProcessHeap(), 0, size );
if (!mh) return 0;
METAHEADER *mh = (METAHEADER *)lpData;
if (size & 1) return 0;
if (!size || mh->mtType != METAFILE_MEMORY || mh->mtVersion != MFVERSION ||
mh->mtHeaderSize != sizeof(METAHEADER) / 2)
{
SetLastError(ERROR_INVALID_DATA);
return 0;
}
mh = HeapAlloc( GetProcessHeap(), 0, size );
if (!mh)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return 0;
}
memcpy(mh, lpData, size);
mh->mtSize = size / 2;
return MF_Create_HMETAFILE(mh);
}

111
dlls/gdi/tests/metafile.c
View File

@ -398,11 +398,9 @@ static int compare_mf_disk_bits(LPCSTR name, const BYTE *bits, UINT bsize, const
static void test_mf_Blank(void)
{
HDC hdcMetafile;
HMETAFILE hMetafile, hmf_copy;
HMETAFILE hMetafile;
INT caps;
BOOL ret;
char temp_path[MAX_PATH];
char mf_name[MAX_PATH];
INT type;
hdcMetafile = CreateMetaFileA(NULL);
@ -420,15 +418,42 @@ static void test_mf_Blank(void)
ok(type == OBJ_METAFILE, "CloseMetaFile created object with type %d\n", type);
ok(!GetObjectType(hdcMetafile), "CloseMetaFile has to destroy metafile hdc\n");
if (compare_mf_bits (hMetafile, MF_BLANK_BITS, sizeof(MF_BLANK_BITS),
"mf_blank") != 0)
dump_mf_bits (hMetafile, "mf_Blank");
ret = DeleteMetaFile(hMetafile);
ok( ret, "DeleteMetaFile(%p) error %ld\n", hMetafile, GetLastError());
}
static void test_CopyMetaFile(void)
{
HDC hdcMetafile;
HMETAFILE hMetafile, hmf_copy;
BOOL ret;
char temp_path[MAX_PATH];
char mf_name[MAX_PATH];
INT type;
hdcMetafile = CreateMetaFileA(NULL);
ok(hdcMetafile != 0, "CreateMetaFileA(NULL) error %ld\n", GetLastError());
trace("hdcMetafile %p\n", hdcMetafile);
hMetafile = CloseMetaFile(hdcMetafile);
ok(hMetafile != 0, "CloseMetaFile error %ld\n", GetLastError());
type = GetObjectType(hMetafile);
ok(type == OBJ_METAFILE, "CloseMetaFile created object with type %d\n", type);
if (compare_mf_bits (hMetafile, MF_BLANK_BITS, sizeof(MF_BLANK_BITS),
"mf_blank") != 0)
dump_mf_bits (hMetafile, "mf_Blank");
GetTempPathA(MAX_PATH, temp_path);
GetTempFileNameA(temp_path, "wmf", 0, mf_name);
hmf_copy = CopyMetaFileA(hMetafile, mf_name);
hmf_copy = CopyMetaFileA(hMetafile, mf_name);
ok(hmf_copy != 0, "CopyMetaFile error %ld\n", GetLastError());
type = GetObjectType(hmf_copy);
ok(type == OBJ_METAFILE, "CopyMetaFile created object with type %d\n", type);
@ -444,6 +469,82 @@ static void test_mf_Blank(void)
DeleteFileA(mf_name);
}
static void test_SetMetaFileBits(void)
{
HMETAFILE hmf;
INT type;
BOOL ret;
BYTE buf[256];
METAHEADER *mh;
hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), MF_GRAPHICS_BITS);
ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());
type = GetObjectType(hmf);
ok(type == OBJ_METAFILE, "SetMetaFileBitsEx created object with type %d\n", type);
if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
dump_mf_bits(hmf, "mf_Graphics");
ret = DeleteMetaFile(hmf);
ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());
/* NULL data crashes XP SP1 */
/*hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), NULL);*/
/* Now with not zero size */
SetLastError(0xdeadbeef);
hmf = SetMetaFileBitsEx(0, MF_GRAPHICS_BITS);
ok(!hmf, "SetMetaFileBitsEx should fail\n");
ok(GetLastError() == ERROR_INVALID_DATA, "wrong error %ld\n", GetLastError());
/* Now with not even size */
SetLastError(0xdeadbeef);
hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS) - 1, MF_GRAPHICS_BITS);
ok(!hmf, "SetMetaFileBitsEx should fail\n");
ok(GetLastError() == 0xdeadbeef /* XP SP1 */, "wrong error %ld\n", GetLastError());
/* Now with zeroed out or faked some header fields */
assert(sizeof(buf) >= sizeof(MF_GRAPHICS_BITS));
memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
mh = (METAHEADER *)buf;
/* corruption of any of the below fields leads to a failure */
mh->mtType = 0;
mh->mtVersion = 0;
mh->mtHeaderSize = 0;
SetLastError(0xdeadbeef);
hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
ok(!hmf, "SetMetaFileBitsEx should fail\n");
ok(GetLastError() == ERROR_INVALID_DATA, "wrong error %ld\n", GetLastError());
/* Now with corrupted mtSize field */
memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
mh = (METAHEADER *)buf;
/* corruption of mtSize doesn't lead to a failure */
mh->mtSize *= 2;
hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());
if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
dump_mf_bits(hmf, "mf_Graphics");
ret = DeleteMetaFile(hmf);
ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());
/* Now with zeroed out mtSize field */
memcpy(buf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS));
mh = (METAHEADER *)buf;
/* zeroing mtSize doesn't lead to a failure */
mh->mtSize = 0;
hmf = SetMetaFileBitsEx(sizeof(MF_GRAPHICS_BITS), buf);
ok(hmf != 0, "SetMetaFileBitsEx error %ld\n", GetLastError());
if (compare_mf_bits(hmf, MF_GRAPHICS_BITS, sizeof(MF_GRAPHICS_BITS), "mf_Graphics") != 0)
dump_mf_bits(hmf, "mf_Graphics");
ret = DeleteMetaFile(hmf);
ok(ret, "DeleteMetaFile(%p) error %ld\n", hmf, GetLastError());
}
/* Simple APIs from mfdrv/graphics.c
*/
@ -693,6 +794,8 @@ START_TEST(metafile)
test_mf_Blank();
test_mf_Graphics();
test_mf_PatternBrush();
test_CopyMetaFile();
test_SetMetaFileBits();
/* For metafile conversions */
test_mf_conversions();