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oleaut32: Fix multidimensional SAFEARRAY marshalling.

This commit is contained in:
Nikolay Sivov 2010-10-19 02:35:27 +04:00 committed by Alexandre Julliard
parent c4ae9e9c5a
commit b08d3d2656
2 changed files with 84 additions and 21 deletions
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96
dlls/oleaut32/tests/usrmarshal.c
View File

@ -120,9 +120,11 @@ static DWORD elem_wire_size(LPSAFEARRAY lpsa, SF_TYPE sftype)
static void check_safearray(void *buffer, LPSAFEARRAY lpsa)
{
unsigned char *wiresa = buffer;
const SAFEARRAYBOUND *bounds;
VARTYPE vt;
SF_TYPE sftype;
ULONG cell_count;
int i;
if(!lpsa)
{
@ -163,7 +165,18 @@ static void check_safearray(void *buffer, LPSAFEARRAY lpsa)
ok(IsEqualGUID(&guid, wiresa), "guid mismatch\n");
wiresa += sizeof(GUID);
}
ok(!memcmp(wiresa, lpsa->rgsabound, sizeof(lpsa->rgsabound[0]) * lpsa->cDims), "bounds mismatch\n");
/* bounds are marshaled in natural dimensions order */
bounds = (SAFEARRAYBOUND*)wiresa;
for(i=0; i<lpsa->cDims; i++)
{
ok(memcmp(bounds, &lpsa->rgsabound[lpsa->cDims-i-1], sizeof(SAFEARRAYBOUND)) == 0,
"bounds mismatch for dimension %d, got (%d,%d), expected (%d,%d)\n", i,
bounds->lLbound, bounds->cElements, lpsa->rgsabound[lpsa->cDims-i-1].lLbound,
lpsa->rgsabound[lpsa->cDims-i-1].cElements);
bounds++;
}
wiresa += sizeof(lpsa->rgsabound[0]) * lpsa->cDims;
ok(*(DWORD *)wiresa == cell_count, "wiresa + 0x28 should be %u instead of %u\n", cell_count, *(DWORD*)wiresa);
@ -209,7 +222,7 @@ static void test_marshal_LPSAFEARRAY(void)
ULONG size, expected;
LPSAFEARRAY lpsa;
LPSAFEARRAY lpsa2 = NULL;
SAFEARRAYBOUND sab;
SAFEARRAYBOUND sab[2];
RPC_MESSAGE rpc_msg;
MIDL_STUB_MESSAGE stub_msg;
USER_MARSHAL_CB umcb;
@ -220,22 +233,66 @@ static void test_marshal_LPSAFEARRAY(void)
int i;
LONG indices[1];
sab.lLbound = 5;
sab.cElements = 10;
sab[0].lLbound = 5;
sab[0].cElements = 10;
lpsa = SafeArrayCreate(VT_I2, 1, &sab);
lpsa = SafeArrayCreate(VT_I2, 1, sab);
*(DWORD *)lpsa->pvData = 0xcafebabe;
lpsa->cLocks = 7;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 1, &lpsa);
expected = (44 + 1 + sizeof(ULONG) - 1) & ~(sizeof(ULONG) - 1);
expected += sab.cElements * sizeof(USHORT);
expected += sab[0].cElements * sizeof(USHORT);
ok(size == expected || size == expected + 12, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 0, &lpsa);
expected = 44 + sab.cElements * sizeof(USHORT);
expected = 44 + sab[0].cElements * sizeof(USHORT);
ok(size == expected || size == expected + 12, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
next = LPSAFEARRAY_UserMarshal(&umcb.Flags, buffer, &lpsa);
ok(next - buffer == expected, "Marshaled %u bytes, expected %u\n", (ULONG) (next - buffer), expected);
check_safearray(buffer, lpsa);
if (LPSAFEARRAY_UNMARSHAL_WORKS)
{
VARTYPE vt, vt2;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
LPSAFEARRAY_UserUnmarshal(&umcb.Flags, buffer, &lpsa2);
ok(lpsa2 != NULL, "LPSAFEARRAY didn't unmarshal\n");
SafeArrayGetVartype(lpsa, &vt);
SafeArrayGetVartype(lpsa2, &vt2);
ok(vt == vt2, "vts differ %x %x\n", vt, vt2);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
LPSAFEARRAY_UserFree(&umcb.Flags, &lpsa2);
}
HeapFree(GetProcessHeap(), 0, buffer);
lpsa->cLocks = 0;
SafeArrayDestroy(lpsa);
/* use two dimensions */
sab[0].lLbound = 5;
sab[0].cElements = 10;
sab[1].lLbound = 1;
sab[1].cElements = 2;
lpsa = SafeArrayCreate(VT_I2, 2, sab);
*(DWORD *)lpsa->pvData = 0xcafebabe;
lpsa->cLocks = 7;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 1, &lpsa);
expected = (44 + 1 + +sizeof(SAFEARRAYBOUND) + sizeof(ULONG) - 1) & ~(sizeof(ULONG) - 1);
expected += max(sab[0].cElements, sab[1].cElements) * lpsa->cDims * sizeof(USHORT);
ok(size == expected || size == expected + 12, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 0, &lpsa);
expected = 52 + max(sab[0].cElements, sab[1].cElements) * lpsa->cDims * sizeof(USHORT);
ok(size == expected || size == expected + 12, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
@ -284,22 +341,22 @@ static void test_marshal_LPSAFEARRAY(void)
}
HeapFree(GetProcessHeap(), 0, buffer);
sab.lLbound = 5;
sab.cElements = 10;
sab[0].lLbound = 5;
sab[0].cElements = 10;
lpsa = SafeArrayCreate(VT_R8, 1, &sab);
lpsa = SafeArrayCreate(VT_R8, 1, sab);
*(double *)lpsa->pvData = 3.1415;
lpsa->cLocks = 7;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 1, &lpsa);
expected = (44 + 1 + (sizeof(double) - 1)) & ~(sizeof(double) - 1);
expected += sab.cElements * sizeof(double);
expected += sab[0].cElements * sizeof(double);
ok(size == expected || size == expected + 16, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
expected = (44 + (sizeof(double) - 1)) & ~(sizeof(double) - 1);
expected += sab.cElements * sizeof(double);
expected += sab[0].cElements * sizeof(double);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 0, &lpsa);
ok(size == expected || size == expected + 8, /* win64 */
"size should be %u bytes, not %u\n", expected, size);
@ -344,19 +401,19 @@ static void test_marshal_LPSAFEARRAY(void)
SafeArrayDestroyDescriptor(lpsa);
/* Test an array of VT_BSTR */
sab.lLbound = 3;
sab.cElements = sizeof(values) / sizeof(values[0]);
sab[0].lLbound = 3;
sab[0].cElements = sizeof(values) / sizeof(values[0]);
lpsa = SafeArrayCreate(VT_BSTR, 1, &sab);
lpsa = SafeArrayCreate(VT_BSTR, 1, sab);
expected_bstr_size = 0;
for (i = 0; i < sab.cElements; i++)
for (i = 0; i < sab[0].cElements; i++)
{
int j;
WCHAR buf[128];
for (j = 0; j <= i; j++)
buf[j] = 'a' + j;
buf[j] = 0;
indices[0] = i + sab.lLbound;
indices[0] = i + sab[0].lLbound;
values[i] = SysAllocString(buf);
hr = SafeArrayPutElement(lpsa, indices, values[i]);
ok(hr == S_OK, "Failed to put bstr element hr 0x%x\n", hr);
@ -367,7 +424,7 @@ static void test_marshal_LPSAFEARRAY(void)
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = LPSAFEARRAY_UserSize(&umcb.Flags, 1, &lpsa);
expected = 44 + (sab.cElements * sizeof(DWORD)) + expected_bstr_size;
expected = 44 + (sab[0].cElements * sizeof(DWORD)) + expected_bstr_size;
todo_wine
ok(size == expected + sizeof(DWORD) || size == (expected + sizeof(DWORD) + 12 /* win64 */),
"size should be %u bytes, not %u\n", expected + (ULONG) sizeof(DWORD), size);
@ -401,7 +458,7 @@ static void test_marshal_LPSAFEARRAY(void)
if (lpsa2)
{
indices[0] = i + sab.lLbound;
indices[0] = i + sab[0].lLbound;
hr = SafeArrayGetElement(lpsa2, indices, &gotvalue);
ok(hr == S_OK, "Failed to get bstr element at hres 0x%x\n", hr);
if (hr == S_OK)
@ -423,7 +480,6 @@ static void test_marshal_LPSAFEARRAY(void)
HeapFree(GetProcessHeap(), 0, buffer);
SafeArrayDestroy(lpsa);
/* VARTYPE-less arrays with FADF_VARIANT */
hr = SafeArrayAllocDescriptor(1, &lpsa);
ok(hr == S_OK, "saad failed %08x\n", hr);

9
dlls/oleaut32/usrmarshal.c
View File

@ -898,8 +898,10 @@ unsigned char * WINAPI LPSAFEARRAY_UserMarshal(ULONG *pFlags, unsigned char *Buf
VARTYPE vt;
SAFEARRAY *psa = *ppsa;
ULONG ulCellCount = SAFEARRAY_GetCellCount(psa);
SAFEARRAYBOUND *bound;
SF_TYPE sftype;
GUID guid;
INT i;
sftype = SAFEARRAY_GetUnionType(psa);
@ -932,7 +934,12 @@ unsigned char * WINAPI LPSAFEARRAY_UserMarshal(ULONG *pFlags, unsigned char *Buf
Buffer += sizeof(guid);
}
memcpy(Buffer, psa->rgsabound, sizeof(psa->rgsabound[0]) * psa->cDims);
/* bounds are marshaled in opposite order comparing to storage layout */
bound = (SAFEARRAYBOUND*)Buffer;
for (i = 0; i < psa->cDims; i++)
{
memcpy(bound++, &psa->rgsabound[psa->cDims-i-1], sizeof(psa->rgsabound[0]));
}
Buffer += sizeof(psa->rgsabound[0]) * psa->cDims;
*(ULONG *)Buffer = ulCellCount;