propsys: Implement IPropertyStore::GetCount.

dlls/propsys/propstore.c

@@ -133,8 +133,24 @@ static ULONG WINAPI PropertyStore_Release(IPropertyStoreCache *iface)
 static HRESULT WINAPI PropertyStore_GetCount(IPropertyStoreCache *iface,
     DWORD *cProps)
 {
-    FIXME("%p,%p: stub\n", iface, cProps);
-    return E_NOTIMPL;
+    PropertyStore *This = impl_from_IPropertyStoreCache(iface);
+    propstore_format *format;
+
+    TRACE("%p,%p\n", iface, cProps);
+
+    if (!cProps)
+        return E_POINTER;
+
+    *cProps = 0;
+
+    EnterCriticalSection(&This->lock);
+
+    LIST_FOR_EACH_ENTRY(format, &This->formats, propstore_format, entry)
+        *cProps += format->count;
+
+    LeaveCriticalSection(&This->lock);
+
+    return S_OK;
 }
 
 static HRESULT WINAPI PropertyStore_GetAt(IPropertyStoreCache *iface,
@@ -201,6 +217,7 @@ static HRESULT PropertyStore_LookupValue(PropertyStore *This, REFPROPERTYKEY key
 
         value->pid = key->pid;
         list_add_tail(&format->values, &value->entry);
+        format->count++;
     }
 
     *result = value;

dlls/propsys/tests/propstore.c

@@ -55,11 +55,11 @@ static void test_inmemorystore(void)
     }
 
     hr = IPropertyStoreCache_GetCount(propcache, NULL);
-    todo_wine ok(hr == E_POINTER, "GetCount failed, hr=%x\n", hr);
+    ok(hr == E_POINTER, "GetCount failed, hr=%x\n", hr);
 
     hr = IPropertyStoreCache_GetCount(propcache, &count);
-    todo_wine ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
-    todo_wine ok(count == 0, "GetCount returned %i, expected 0\n", count);
+    ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
+    ok(count == 0, "GetCount returned %i, expected 0\n", count);
 
     hr = IPropertyStoreCache_Commit(propcache);
     ok(hr == S_OK, "Commit failed, hr=%x\n", hr);
@@ -91,8 +91,8 @@ static void test_inmemorystore(void)
     ok(hr == S_OK, "SetValue failed, hr=%x\n", hr);
 
     hr = IPropertyStoreCache_GetCount(propcache, &count);
-    todo_wine ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
-    todo_wine ok(count == 1, "GetCount returned %i, expected 0\n", count);
+    ok(hr == S_OK, "GetCount failed, hr=%x\n", hr);
+    ok(count == 1, "GetCount returned %i, expected 0\n", count);
 
     memset(&pkey, 0, sizeof(pkey));