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ole32/tests: Exercise the HGLOBAL marshaller over a range of block sizes.

This commit is contained in:
Huw Davies 2009-05-19 15:55:51 +01:00 committed by Alexandre Julliard
parent 654c7e3668
commit 82b4b6423c
1 changed files with 47 additions and 34 deletions
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81
dlls/ole32/tests/usrmarshal.c
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@ -162,7 +162,7 @@ static void test_marshal_HGLOBAL(void)
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer;
ULONG size;
ULONG size, block_size;
HGLOBAL hglobal;
HGLOBAL hglobal2;
unsigned char *wirehglobal;
@ -188,39 +188,52 @@ static void test_marshal_HGLOBAL(void)
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HGLOBAL_UserFree(&umcb.Flags, &hglobal2);
hglobal = GlobalAlloc(0, 4);
buffer = GlobalLock(hglobal);
for (i = 0; i < 4; i++)
buffer[i] = i;
GlobalUnlock(hglobal);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
size = HGLOBAL_UserSize(&umcb.Flags, 0, &hglobal);
/* native is poorly programmed and allocates 4/8 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok((size == 24) || broken(size == 28) || broken(size == 32), "Size should be 24, instead of %d\n", size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserMarshal(&umcb.Flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08x\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0x4 should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == 4, "buffer+0x8 should be size of HGLOBAL instead of %d\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0xc should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == 4, "buffer+0x10 should be size of HGLOBAL instead of %d\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
for (i = 0; i < 4; i++)
ok(wirehglobal[i] == i, "buffer+0x%x should be %d\n", 0x10 + i, i);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserUnmarshal(&umcb.Flags, buffer, &hglobal2);
ok(hglobal2 != NULL, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HGLOBAL_UserFree(&umcb.Flags, &hglobal2);
GlobalFree(hglobal);
for(block_size = 0; block_size <= 17; block_size++)
{
ULONG actual_size, expected_size;
hglobal = GlobalAlloc(0, block_size);
buffer = GlobalLock(hglobal);
for (i = 0; i < block_size; i++)
buffer[i] = i;
GlobalUnlock(hglobal);
actual_size = GlobalSize(hglobal);
expected_size = actual_size + 5 * sizeof(DWORD);
trace("%d: actual size %d\n", block_size, actual_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
size = HGLOBAL_UserSize(&umcb.Flags, 0, &hglobal);
/* native is poorly programmed and allocates 4/8 bytes more than it needs to
* here - Wine doesn't have to emulate that */
ok(size == expected_size ||
broken(size == expected_size + 4) ||
broken(size == expected_size + 8),
"%d: got size %d\n", block_size, size);
buffer = HeapAlloc(GetProcessHeap(), 0, size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserMarshal(&umcb.Flags, buffer, &hglobal);
wirehglobal = buffer;
ok(*(ULONG *)wirehglobal == WDT_REMOTE_CALL, "Context should be WDT_REMOTE_CALL instead of 0x%08x\n", *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0x4 should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == actual_size, "%d: buffer+0x8 %08x\n", block_size, *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == (ULONG)(ULONG_PTR)hglobal, "buffer+0xc should be HGLOBAL\n");
wirehglobal += sizeof(ULONG);
ok(*(ULONG *)wirehglobal == actual_size, "%d: buffer+0x10 %08x\n", block_size, *(ULONG *)wirehglobal);
wirehglobal += sizeof(ULONG);
for (i = 0; i < block_size; i++)
ok(wirehglobal[i] == i, "buffer+0x%x should be %d\n", 0x10 + i, i);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_LOCAL);
HGLOBAL_UserUnmarshal(&umcb.Flags, buffer, &hglobal2);
ok(hglobal2 != NULL, "Didn't unmarshal properly\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_LOCAL);
HGLOBAL_UserFree(&umcb.Flags, &hglobal2);
GlobalFree(hglobal);
}
}
static HENHMETAFILE create_emf(void)