wintypes: Report some API contracts as present in…

dlls/wintypes/main.c

@@ -34,6 +34,27 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(wintypes);
 
+static const struct
+{
+    const WCHAR *name;
+    unsigned int max_major;
+}
+present_contracts[] =
+{
+    { L"Windows.Foundation.UniversalApiContract", 10, },
+};
+
+static BOOLEAN is_api_contract_present( const HSTRING hname, unsigned int version )
+{
+    const WCHAR *name = WindowsGetStringRawBuffer( hname, NULL );
+    unsigned int i;
+
+    for (i = 0; i < ARRAY_SIZE(present_contracts); ++i)
+        if (!wcsicmp( name, present_contracts[i].name )) return version <= present_contracts[i].max_major;
+
+    return FALSE;
+}
+
 struct wintypes
 {
     IActivationFactory IActivationFactory_iface;
@@ -280,13 +301,13 @@ static HRESULT STDMETHODCALLTYPE api_information_statics_IsEnumNamedValuePresent
 static HRESULT STDMETHODCALLTYPE api_information_statics_IsApiContractPresentByMajor(
         IApiInformationStatics *iface, HSTRING contract_name, UINT16 major_version, BOOLEAN *value)
 {
-    FIXME("iface %p, contract_name %s, major_version %u, value %p stub!\n", iface,
+    FIXME("iface %p, contract_name %s, major_version %u, value %p semi-stub.\n", iface,
             debugstr_hstring(contract_name), major_version, value);
 
     if (!contract_name)
         return E_INVALIDARG;
 
-    *value = FALSE;
+    *value = is_api_contract_present( contract_name, major_version );
     return S_OK;
 }
 

dlls/wintypes/tests/wintypes.c

@@ -33,12 +33,23 @@
 
 static void test_IApiInformationStatics(void)
 {
+    static const struct
+    {
+        const WCHAR *name;
+        unsigned int max_major;
+    }
+    present_contracts[] =
+    {
+        { L"Windows.Foundation.UniversalApiContract", 10, },
+    };
+
     static const WCHAR *class_name = L"Windows.Foundation.Metadata.ApiInformation";
     IAgileObject *agile_object = NULL, *tmp_agile_object = NULL;
     IInspectable *inspectable = NULL, *tmp_inspectable = NULL;
     IApiInformationStatics *statics = NULL;
     IActivationFactory *factory = NULL;
     HSTRING str, str2;
+    unsigned int i, j;
     BOOLEAN ret;
     HRESULT hr;
 
@@ -424,6 +435,21 @@ static void test_IApiInformationStatics(void)
 
     WindowsDeleteString(str);
 
+    /* Test API contracts presence. */
+    for (i = 0; i < ARRAY_SIZE(present_contracts); ++i)
+    {
+        hr = WindowsCreateString(present_contracts[i].name, wcslen(present_contracts[i].name), &str);
+        ok(hr == S_OK, "WindowsCreateString failed, hr %#lx.\n", hr);
+        for (j = 0; j <= present_contracts[i].max_major; ++j)
+        {
+            ret = FALSE;
+            hr = IApiInformationStatics_IsApiContractPresentByMajor(statics, str, i, &ret);
+            ok(hr == S_OK, "IsApiContractPresentByMajor failed, hr %#lx, i %u, major %u.\n", hr, i, j);
+            ok(ret == TRUE, "IsApiContractPresentByMajor returned FALSE, i %u, major %u.\n", i, j);
+        }
+        WindowsDeleteString(str);
+    }
+
     IApiInformationStatics_Release(statics);
     IAgileObject_Release(agile_object);
     IInspectable_Release(inspectable);