msxml3: Implement IXMLDOMProcessingInstruction_get_nodeName.

dlls/msxml3/node.c

@@ -200,7 +200,8 @@ static HRESULT WINAPI xmlnode_get_nodeName(
 	    break;
 	case XML_ATTRIBUTE_NODE:
 	case XML_ELEMENT_NODE:
-	str = This->node->name;
+	case XML_PI_NODE:
+        str = This->node->name;
 	    break;
     default:
         FIXME("nodeName not mapped correctly (%d)\n", This->node->type);

dlls/msxml3/tests/domdoc.c

@@ -745,6 +745,12 @@ static void test_domdoc( void )
         r = IXMLDOMProcessingInstruction_put_data(nodePI, _bstr_("version=\"1.0\" encoding=\"UTF-8\""));
         ok(r == E_FAIL, "ret %08x\n", r );
 
+        /* test get nodeName */
+        r = IXMLDOMProcessingInstruction_get_nodeName(nodePI, &str);
+        ok( !lstrcmpW( str, _bstr_("xml") ), "incorrect nodeName string\n");
+        ok(r == S_OK, "ret %08x\n", r );
+        SysFreeString(str);
+
         IXMLDOMProcessingInstruction_Release(nodePI);
     }