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gdi32: More carefully compare EMF records in tests.

This commit is contained in:
Dmitry Timoshkov 2008-05-07 20:34:36 +09:00 committed by Alexandre Julliard
parent 4efbf36cd5
commit 51c28a1493
1 changed files with 111 additions and 21 deletions
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132
dlls/gdi32/tests/metafile.c
View File

@ -953,6 +953,81 @@ static void dump_emf_records(const HENHMETAFILE mf, const char *desc)
}
}
static void dump_emf_record(const ENHMETARECORD *emr, const char *desc)
{
const BYTE *buf;
DWORD i;
if (!winetest_debug) return;
printf ("%s: EMF record %u has bits:\n{\n", desc, emr->iType);
buf = (const BYTE *)emr;
for (i = 0; i < emr->nSize; i++)
{
printf ("0x%02x", buf[i]);
if (i == emr->nSize - 1)
printf ("\n");
else if (i % 8 == 7)
printf (",\n");
else
printf (", ");
}
printf ("};\n");
}
static BOOL match_emf_record(const ENHMETARECORD *emr1, const ENHMETARECORD *emr2,
const char *desc, BOOL todo)
{
int diff;
if (emr1->iType != emr2->iType && todo)
{
todo_wine
{
ok(emr1->iType == emr2->iType, "%s: emr->iType %u != %u\n",
desc, emr1->iType, emr2->iType);
}
}
else
ok(emr1->iType == emr2->iType, "%s: emr->iType %u != %u\n",
desc, emr1->iType, emr2->iType);
if (emr1->nSize != emr2->nSize && todo)
{
todo_wine
{
ok(emr1->nSize == emr2->nSize, "%s: emr->nSize %u != %u\n",
desc, emr1->nSize, emr2->nSize);
}
}
else
ok(emr1->nSize == emr2->nSize, "%s: emr->nSize %u != %u\n",
desc, emr1->nSize, emr2->nSize);
/* iType and nSize mismatches are fatal */
if (emr1->iType != emr2->iType || emr1->nSize != emr2->nSize) return FALSE;
/* contents of EMR_GDICOMMENT are not interesting */
if (emr1->iType == EMR_GDICOMMENT) return TRUE;
diff = memcmp(emr1->dParm, emr2->dParm, emr1->nSize - sizeof(EMR));
if (diff && todo)
{
todo_wine
ok(diff == 0, "%s: contents of record %u don't match\n", desc, emr1->iType);
}
else
ok(diff == 0, "%s: contents of record %u don't match\n", desc, emr1->iType);
if (diff)
{
dump_emf_record(emr1, "expected bits");
dump_emf_record(emr2, "actual bits");
}
return diff == 0 || todo; /* report all non-fatal record mismatches */
}
/* Compare the EMF produced by a test function with the
* expected raw EMF data in "bits".
* Return value is 0 for a perfect match,
@ -963,8 +1038,8 @@ static int compare_emf_bits(const HENHMETAFILE mf, const unsigned char *bits,
UINT bsize, const char *desc, BOOL todo)
{
unsigned char buf[MF_BUFSIZE];
UINT mfsize, i;
int diff;
UINT mfsize, offset;
const ENHMETAHEADER *emh1, *emh2;
mfsize = GetEnhMetaFileBits(mf, MF_BUFSIZE, buf);
ok (mfsize > 0, "%s: GetEnhMetaFileBits error %d\n", desc, GetLastError());
@ -983,31 +1058,46 @@ static int compare_emf_bits(const HENHMETAFILE mf, const unsigned char *bits,
ok(bsize >= MF_BUFSIZE, "%s: mfsize > bufsize (%d bytes), bsize=%d\n",
desc, mfsize, bsize);
if (mfsize != bsize)
return -1;
/* basic things must match */
emh1 = (const ENHMETAHEADER *)bits;
emh2 = (const ENHMETAHEADER *)buf;
ok(emh1->iType == EMR_HEADER, "expected EMR_HEADER, got %u\n", emh1->iType);
ok(emh1->nSize == sizeof(ENHMETAHEADER), "expected sizeof(ENHMETAHEADER), got %u\n", emh1->nSize);
ok(emh2->nBytes == mfsize, "expected emh->nBytes %u, got %u\n", mfsize, emh2->nBytes);
ok(emh1->dSignature == ENHMETA_SIGNATURE, "expected ENHMETA_SIGNATURE, got %u\n", emh1->dSignature);
diff = 0;
for (i = 0; i < bsize; i++)
{
if (buf[i] != bits[i])
diff++;
}
if (diff != 0 && todo)
ok(emh1->iType == emh2->iType, "expected EMR_HEADER, got %u\n", emh2->iType);
ok(emh1->nSize == emh2->nSize, "expected nSize %u, got %u\n", emh1->nSize, emh2->nSize);
ok(emh1->dSignature == emh2->dSignature, "expected dSignature %u, got %u\n", emh1->dSignature, emh2->dSignature);
if (todo && emh1->nBytes != emh2->nBytes)
{
todo_wine
{
ok(diff == 0, "%s: mfsize=%d, bsize=%d, diff=%d\n",
desc, mfsize, bsize, diff);
}
return diff;
ok(emh1->nBytes == emh2->nBytes, "expected nBytes %u, got %u\n", emh1->nBytes, emh2->nBytes);
}
else
ok(emh1->nBytes == emh2->nBytes, "expected nBytes %u, got %u\n", emh1->nBytes, emh2->nBytes);
if (todo && emh1->nRecords != emh2->nRecords)
{
ok(diff == 0, "%s: mfsize=%d, bsize=%d, diff=%d\n",
desc, mfsize, bsize, diff);
return diff;
todo_wine
ok(emh1->nRecords == emh2->nRecords, "expected nBytes %u, got %u\n", emh1->nRecords, emh2->nRecords);
}
else
ok(emh1->nRecords == emh2->nRecords, "expected nBytes %u, got %u\n", emh1->nRecords, emh2->nRecords);
offset = emh1->nSize;
while (offset < emh1->nBytes)
{
const ENHMETARECORD *emr1 = (const ENHMETARECORD *)(bits + offset);
const ENHMETARECORD *emr2 = (const ENHMETARECORD *)(buf + offset);
trace("EMF record %u, size %u/record %u, size %u\n",
emr1->iType, emr1->nSize, emr2->iType, emr2->nSize);
if (!match_emf_record(emr1, emr2, desc, todo)) return -1;
offset += emr1->nSize;
}
return 0;
}
/* Test a blank metafile. May be used as a template for new tests. */
@ -1561,7 +1651,7 @@ static INT CALLBACK EmfEnumProc(HDC hdc, HANDLETABLE *lpHTable, const ENHMETAREC
* until a record is played which actually outputs something */
PlayEnhMetaFileRecord(hdc, lpHTable, lpEMFR, nObj);
LPtoDP(hdc, mapping, 2);
trace("Meta record: iType %d, nSize %d, (%d,%d)-(%d,%d)\n",
trace("EMF record: iType %d, nSize %d, (%d,%d)-(%d,%d)\n",
lpEMFR->iType, lpEMFR->nSize,
mapping[0].x, mapping[0].y, mapping[1].x, mapping[1].y);