Hans Leidekker : wbemdisp: Implement ISWbemObject::Invoke.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 054b260619b41d9375a3091aff39c32f4864313b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=054b260619b41d9375a3091aff39c32f4864313b

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Wed Jan 14 15:37:56 2015 +0100

wbemdisp: Implement ISWbemObject::Invoke.

---

 dlls/wbemdisp/locator.c        | 29 ++++++++++++++++++++---------
 dlls/wbemdisp/tests/wbemdisp.c | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 59 insertions(+), 10 deletions(-)

diff --git a/dlls/wbemdisp/locator.c b/dlls/wbemdisp/locator.c
index 989c610..c604983 100644
--- a/dlls/wbemdisp/locator.c
+++ b/dlls/wbemdisp/locator.c
@@ -270,6 +270,16 @@ static HRESULT WINAPI object_GetIDsOfNames(
     return S_OK;
 }
 
+static BSTR get_member_name( struct object *object, DISPID dispid )
+{
+    UINT i;
+    for (i = 0; i < object->nb_members; i++)
+    {
+        if (object->members[i].dispid == dispid) return object->members[i].name;
+    }
+    return NULL;
+}
+
 static HRESULT WINAPI object_Invoke(
     ISWbemObject *iface,
     DISPID member,
@@ -282,20 +292,21 @@ static HRESULT WINAPI object_Invoke(
     UINT *arg_err )
 {
     struct object *object = impl_from_ISWbemObject( iface );
-    ITypeInfo *typeinfo;
-    HRESULT hr;
+    BSTR name;
 
-    TRACE( "%p, %d, %s, %d, %d, %p, %p, %p, %p\n", object, member, debugstr_guid(riid),
+    TRACE( "%p, %x, %s, %u, %x, %p, %p, %p, %p\n", object, member, debugstr_guid(riid),
            lcid, flags, params, result, excep_info, arg_err );
 
-    hr = get_typeinfo( ISWbemObject_tid, &typeinfo );
-    if (SUCCEEDED(hr))
+    if (flags != (DISPATCH_METHOD|DISPATCH_PROPERTYGET))
     {
-        hr = ITypeInfo_Invoke( typeinfo, &object->ISWbemObject_iface, member, flags,
-                               params, result, excep_info, arg_err );
-        ITypeInfo_Release( typeinfo );
+        FIXME( "flags %x not supported\n", flags );
+        return E_NOTIMPL;
     }
-    return hr;
+    if (!(name = get_member_name( object, member )))
+        return DISP_E_MEMBERNOTFOUND;
+
+    memset( params, 0, sizeof(*params) );
+    return IWbemClassObject_Get( object->object, name, 0, result, NULL, NULL );
 }
 
 static HRESULT WINAPI object_Put_(
diff --git a/dlls/wbemdisp/tests/wbemdisp.c b/dlls/wbemdisp/tests/wbemdisp.c
index d91e5b8..e3d432b 100644
--- a/dlls/wbemdisp/tests/wbemdisp.c
+++ b/dlls/wbemdisp/tests/wbemdisp.c
@@ -130,10 +130,12 @@ static void test_ParseDisplayName(void)
 
                     if (enumvar)
                     {
-                        VARIANT var;
+                        VARIANT var, res;
                         ULONG fetched;
                         IDispatch *dispatch = NULL;
                         DISPID dispid;
+                        DISPPARAMS params;
+                        UINT arg_err;
 
                         fetched = 0xdeadbeef;
                         hr = IEnumVARIANT_Next( enumvar, 0, &var, &fetched );
@@ -183,6 +185,42 @@ static void test_ParseDisplayName(void)
                         ok( hr == S_OK, "got %x\n", hr );
                         ok( dispid == 0x1800001 || dispid == 0x10b /* win2k */, "got %x\n", dispid );
 
+                        if (dispid == 0x1800001) /* crashes on win2k */
+                        {
+                            V_VT( &res ) = VT_ERROR;
+                            V_BSTR( &res ) = (BSTR)0xdeadbeef;
+                            params.rgvarg = (VARIANTARG *)0xdeadbeef;
+                            params.rgdispidNamedArgs = (DISPID *)0xdeadbeef;
+                            params.cArgs = params.cNamedArgs = 0xdeadbeef;
+                            arg_err = 0xdeadbeef;
+                            hr = IDispatch_Invoke( dispatch, DISPID_UNKNOWN, &IID_NULL, english,
+                                                   DISPATCH_METHOD|DISPATCH_PROPERTYGET,
+                                                   &params, &res, NULL, &arg_err );
+                            ok( hr == DISP_E_MEMBERNOTFOUND || hr == S_OK /* winxp */, "got %x\n", hr );
+                            ok( params.rgvarg == (VARIANTARG *)0xdeadbeef, "got %p\n", params.rgvarg );
+                            ok( params.rgdispidNamedArgs == (DISPID *)0xdeadbeef, "got %p\n", params.rgdispidNamedArgs );
+                            ok( params.cArgs == 0xdeadbeef, "got %u\n", params.cArgs );
+                            ok( params.cNamedArgs == 0xdeadbeef, "got %u\n", params.cNamedArgs );
+                            ok( V_VT( &res ) == VT_ERROR, "got %u\n", V_VT( &res ) );
+                            ok( V_ERROR( &res ) == 0xdeadbeef, "got %u\n", V_VT( &res ) );
+                            ok( arg_err == 0xdeadbeef, "got %u\n", arg_err );
+                            if (hr == S_OK) VariantClear( &res );
+                        }
+
+                        V_VT( &res ) = VT_ERROR;
+                        V_BSTR( &res ) = (BSTR)0xdeadbeef;
+                        memset( &params, 0, sizeof(params) );
+                        hr = IDispatch_Invoke( dispatch, dispid, &IID_NULL, english,
+                                               DISPATCH_METHOD|DISPATCH_PROPERTYGET,
+                                               &params, &res, NULL, NULL );
+                        ok( hr == S_OK, "got %x\n", hr );
+                        ok( params.rgvarg == NULL, "got %p\n", params.rgvarg );
+                        ok( params.rgdispidNamedArgs == NULL, "got %p\n", params.rgdispidNamedArgs );
+                        ok( !params.cArgs, "got %u\n", params.cArgs );
+                        ok( !params.cNamedArgs, "got %u\n", params.cNamedArgs );
+                        ok( V_VT( &res ) == VT_BSTR, "got %u\n", V_VT( &res ) );
+                        ok( V_BSTR( &res ) != (BSTR)0xdeadbeef, "got %u\n", V_VT( &res ) );
+                        VariantClear( &res );
                         VariantClear( &var );
 
                         fetched = 0xdeadbeef;