msxml3: Add xmlns attribute test.

dlls/msxml3/tests/domdoc.c

@@ -10754,6 +10754,61 @@ static void test_nodeValue(void)
     IXMLDOMDocument_Release(doc);
 }
 
+void test_xmlns_attribute(void)
+{
+    BSTR str;
+    IXMLDOMDocument *doc;
+    IXMLDOMElement *root;
+    IXMLDOMAttribute *pAttribute;
+    IXMLDOMElement *elem;
+    HRESULT hr;
+
+    doc = create_document(&IID_IXMLDOMDocument);
+    if (!doc) return;
+
+    hr = IXMLDOMDocument_createElement(doc, _bstr_("Testing"), &root);
+    EXPECT_HR(hr, S_OK);
+
+    hr = IXMLDOMDocument_appendChild(doc, (IXMLDOMNode*)root, NULL);
+    EXPECT_HR(hr, S_OK);
+
+    str = SysAllocString(szAttribute);
+    hr = IXMLDOMDocument_createAttribute(doc, _bstr_("xmlns:dt"), &pAttribute);
+    ok( hr == S_OK, "returns %08x\n", hr );
+    if(hr == S_OK)
+    {
+        VARIANT v;
+
+        V_VT(&v) = VT_BSTR;
+        V_BSTR(&v) = _bstr_("urn:schemas-microsoft-com:datatypes");
+        hr = IXMLDOMAttribute_put_nodeValue(pAttribute, v);
+
+        hr = IXMLDOMElement_setAttributeNode(root, pAttribute, NULL);
+        ok(hr == S_OK, "ret %08x\n", hr );
+
+        hr = IXMLDOMNode_put_dataType((IXMLDOMNode*)root, _bstr_("bin.base64"));
+        ok(hr == S_OK, "ret %08x\n", hr );
+
+        hr = IXMLDOMDocument_get_documentElement(doc, &elem);
+        EXPECT_HR(hr, S_OK);
+
+        hr = IXMLDOMElement_get_xml(elem, &str);
+        ok( hr == S_OK, "got 0x%08x\n", hr);
+        todo_wine ok( lstrcmpW(str, _bstr_("<Testing xmlns:dt=\"urn:schemas-microsoft-com:datatypes\" dt:dt=\"bin.base64\"/>")) == 0,
+        "got %s\n", wine_dbgstr_w(str));
+        SysFreeString(str);
+
+        IXMLDOMElement_Release(elem);
+        IXMLDOMAttribute_Release( pAttribute);
+    }
+
+    SysFreeString(str);
+
+    IXMLDOMDocument_Release(doc);
+
+    free_bstrs();
+}
+
 static const char namespacesA[] =
 "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"
 "   <ns1:elem1 xmlns:ns1=\"http://blah.org\" b='1' >"
@@ -11461,6 +11516,7 @@ START_TEST(domdoc)
     test_put_data();
     test_putref_schemas();
     test_namedmap_newenum();
+    test_xmlns_attribute();
 
     test_xsltemplate();
     test_xsltext();