oleaut32: Test the return value of the remote IWidget_StructArgs call.

dlls/oleaut32/tests/tmarshal.c

@@ -546,7 +546,7 @@ static HRESULT WINAPI Widget_VariantArrayPtr(
     return S_OK;
 }
 
-static void WINAPI Widget_Variant(
+static HRESULT WINAPI Widget_Variant(
     IWidget __RPC_FAR * iface,
     VARIANT var)
 {
@@ -554,9 +554,10 @@ static void WINAPI Widget_Variant(
     ok(V_VT(&var) == VT_CY, "V_VT(&var) was %d\n", V_VT(&var));
     ok(S(V_CY(&var)).Hi == 0xdababe, "V_CY(&var).Hi was 0x%x\n", S(V_CY(&var)).Hi);
     ok(S(V_CY(&var)).Lo == 0xdeadbeef, "V_CY(&var).Lo was 0x%x\n", S(V_CY(&var)).Lo);
+    return S_OK;
 }
 
-static void WINAPI Widget_VarArg(
+static HRESULT WINAPI Widget_VarArg(
     IWidget * iface,
     int numexpect,
     SAFEARRAY * values)
@@ -586,9 +587,11 @@ static void WINAPI Widget_VarArg(
 
     hr = SafeArrayUnaccessData(values);
     ok(hr == S_OK, "SafeArrayUnaccessData failed with %x\n", hr);
+
+    return S_OK;
 }
 
-static void WINAPI Widget_StructArgs(
+static HRESULT WINAPI Widget_StructArgs(
     IWidget * iface,
     MYSTRUCT byval,
     MYSTRUCT *byptr,
@@ -597,6 +600,7 @@ static void WINAPI Widget_StructArgs(
     ok(memcmp(&byval, &MYSTRUCT_BYVAL, sizeof(MYSTRUCT))==0, "Struct parameter passed by value corrupted\n");
     ok(memcmp(byptr,  &MYSTRUCT_BYPTR, sizeof(MYSTRUCT))==0, "Struct parameter passed by pointer corrupted\n");
     ok(memcmp(arr,    MYSTRUCT_ARRAY,  sizeof(MYSTRUCT_ARRAY))==0, "Array of structs corrupted\n");
+    return S_OK;
 }
 
 
@@ -1102,7 +1106,10 @@ static void test_typelibmarshal(void)
     /* call StructArgs (direct) */
     mystruct = MYSTRUCT_BYPTR;
     memcpy(mystructArray, MYSTRUCT_ARRAY, sizeof(mystructArray));
-    IWidget_StructArgs(pWidget, MYSTRUCT_BYVAL, &mystruct, mystructArray);
+    hr = IWidget_StructArgs(pWidget, MYSTRUCT_BYVAL, &mystruct, mystructArray);
+    todo_wine {
+    ok_ole_success(hr, IWidget_StructArgs);
+    }
 
     /* call Clone */
     dispparams.cNamedArgs = 0;

dlls/oleaut32/tests/tmarshal.idl

@@ -112,13 +112,13 @@ library TestTypelib
         HRESULT VariantArrayPtr([in] SAFEARRAY(VARIANT) *values);
 
         [id(DISPID_TM_VARIANT)]
-        void Variant([in] VARIANT var);
+        HRESULT Variant([in] VARIANT var);
 
         [vararg, id(DISPID_TM_VARARG)]
-        void VarArg([in] int numexpect, [in] SAFEARRAY(VARIANT) values);
+        HRESULT VarArg([in] int numexpect, [in] SAFEARRAY(VARIANT) values);
 
         [id(DISPID_TM_STRUCTARGS)]
-        void StructArgs([in] MYSTRUCT byval, [in] MYSTRUCT *byptr, [in] MYSTRUCT arr[5]);
+        HRESULT StructArgs([in] MYSTRUCT byval, [in] MYSTRUCT *byptr, [in] MYSTRUCT arr[5]);
 
         [id(DISPID_TM_ERROR)]
         HRESULT Error();