Commit 4581af58 authored by Huw Davies's avatar Huw Davies Committed by Alexandre Julliard

ole32/tests: Add tests for STGMEDIUM marshalling with a non-NULL pUnkForRelease.

parent 5b6312f2
......@@ -599,6 +599,58 @@ static void test_marshal_WdtpInterfacePointer(void)
marshal_WdtpInterfacePointer(MSHCTX_INPROC, MAKELONG(MSHCTX_DIFFERENTMACHINE, 0xffff));
}
static void test_marshal_STGMEDIUM(void)
{
USER_MARSHAL_CB umcb;
MIDL_STUB_MESSAGE stub_msg;
RPC_MESSAGE rpc_msg;
unsigned char *buffer, *buffer_end, *unk_buffer, *unk_buffer_end;
ULONG size, unk_size;
STGMEDIUM med, med2;
IUnknown *unk = &Test_Unknown;
/* TYMED_NULL with pUnkForRelease */
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
unk_size = WdtpInterfacePointer_UserSize(&umcb.Flags, umcb.Flags, 0, unk, &IID_IUnknown);
unk_buffer = HeapAlloc(GetProcessHeap(), 0, unk_size);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, unk_buffer, unk_size, MSHCTX_DIFFERENTMACHINE);
unk_buffer_end = WdtpInterfacePointer_UserMarshal(&umcb.Flags, umcb.Flags, unk_buffer, unk, &IID_IUnknown);
med.tymed = TYMED_NULL;
U(med).pstg = NULL;
med.pUnkForRelease = unk;
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
size = STGMEDIUM_UserSize(&umcb.Flags, 0, &med);
todo_wine ok(size == unk_size + 2 * sizeof(DWORD), "size %d should be %d bytes\n", size, unk_size + 8);
buffer = HeapAlloc(GetProcessHeap(), 0, size * 2);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
buffer_end = STGMEDIUM_UserMarshal(&umcb.Flags, buffer, &med);
todo_wine ok(buffer_end - buffer - 2 * sizeof(DWORD) == unk_buffer_end - unk_buffer, "buffer size mismatch\n");
ok(*(DWORD*)buffer == TYMED_NULL, "got %08x\n", *(DWORD*)buffer);
ok(*((DWORD*)buffer+1) != 0, "got %08x\n", *((DWORD*)buffer+1));
todo_wine ok(!memcmp(buffer+8, unk_buffer, unk_buffer_end - unk_buffer), "buffer mismatch\n");
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, buffer, size, MSHCTX_DIFFERENTMACHINE);
/* native crashes if this is uninitialised, presumably because it
tries to release it */
med2.pUnkForRelease = NULL;
STGMEDIUM_UserUnmarshal(&umcb.Flags, buffer, &med2);
ok(med2.tymed == TYMED_NULL, "got tymed %x\n", med2.tymed);
todo_wine ok(med2.pUnkForRelease != NULL, "Incorrectly unmarshalled\n");
HeapFree(GetProcessHeap(), 0, buffer);
init_user_marshal_cb(&umcb, &stub_msg, &rpc_msg, NULL, 0, MSHCTX_DIFFERENTMACHINE);
STGMEDIUM_UserFree(&umcb.Flags, &med2);
HeapFree(GetProcessHeap(), 0, unk_buffer);
}
START_TEST(usrmarshal)
{
CoInitialize(NULL);
......@@ -610,6 +662,7 @@ START_TEST(usrmarshal)
test_marshal_HMETAFILE();
test_marshal_HMETAFILEPICT();
test_marshal_WdtpInterfacePointer();
test_marshal_STGMEDIUM();
CoUninitialize();
}
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