Test querying attributes thoroughly
diff --git a/xmltest.cpp b/xmltest.cpp
index b6ad3b3..67f7c5f 100644
--- a/xmltest.cpp
+++ b/xmltest.cpp
@@ -573,11 +573,23 @@
 		ele->SetAttribute( "double", -1.0 );

 

 		const char* cStr = ele->Attribute( "str" );

-		ele->QueryIntAttribute( "int", &iVal );

-		ele->QueryDoubleAttribute( "double", &dVal );

+		{

+			XMLError queryResult = ele->QueryIntAttribute( "int", &iVal );

+			XMLTest( "Query int attribute", XML_SUCCESS, queryResult);

+		}

+		{

+			XMLError queryResult = ele->QueryDoubleAttribute( "double", &dVal );

+			XMLTest( "Query double attribute", XML_SUCCESS, queryResult);

+		}

 

-		ele->QueryAttribute( "int", &iVal2 );

-		ele->QueryAttribute( "double", &dVal2 );

+		{

+			int queryResult = ele->QueryAttribute( "int", &iVal2 );

+			XMLTest( "Query int attribute generic", (int)XML_SUCCESS, queryResult);

+		}

+		{

+			int queryResult = ele->QueryAttribute( "double", &dVal2 );

+			XMLTest( "Query double attribute generic", (int)XML_SUCCESS, queryResult);

+		}

 

 		XMLTest( "Attribute match test", "strValue", ele->Attribute( "str", "strValue" ) );

 		XMLTest( "Attribute round trip. c-string.", "strValue", cStr );

@@ -733,38 +745,66 @@
 

 		{

 			element->SetAttribute("attrib", int(-100));

-			int v = 0;

-			element->QueryIntAttribute("attrib", &v);

-			XMLTest("Attribute: int", -100, v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: int", -100, v, true);

+			{

+				int v = 0;

+				XMLError queryResult = element->QueryIntAttribute("attrib", &v);

+				XMLTest("Attribute: int", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: int", -100, v, true);

+			}

+			{

+				int v = 0;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: int", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: int", -100, v, true);

+			}

 			XMLTest("Attribute: int", -100, element->IntAttribute("attrib"), true);

 		}

 		{

 			element->SetAttribute("attrib", unsigned(100));

-			unsigned v = 0;

-			element->QueryUnsignedAttribute("attrib", &v);

-			XMLTest("Attribute: unsigned", unsigned(100), v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: unsigned", unsigned(100), v, true);

+			{

+				unsigned v = 0;

+				XMLError queryResult = element->QueryUnsignedAttribute("attrib", &v);

+				XMLTest("Attribute: unsigned", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: unsigned", unsigned(100), v, true);

+			}

+			{

+				unsigned v = 0;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: unsigned", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: unsigned", unsigned(100), v, true);

+			}

 			XMLTest("Attribute: unsigned", unsigned(100), element->UnsignedAttribute("attrib"), true);

 		}

 		{

 			element->SetAttribute("attrib", BIG);

-			int64_t v = 0;

-			element->QueryInt64Attribute("attrib", &v);

-			XMLTest("Attribute: int64_t", BIG, v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: int64_t", BIG, v, true);

+			{

+				int64_t v = 0;

+				XMLError queryResult = element->QueryInt64Attribute("attrib", &v);

+				XMLTest("Attribute: int64_t", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: int64_t", BIG, v, true);

+			}

+			{

+				int64_t v = 0;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: int64_t", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: int64_t", BIG, v, true);

+			}

 			XMLTest("Attribute: int64_t", BIG, element->Int64Attribute("attrib"), true);

 		}

 		{

 			element->SetAttribute("attrib", true);

-			bool v = false;

-			element->QueryBoolAttribute("attrib", &v);

-			XMLTest("Attribute: bool", true, v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: bool", true, v, true);

+			{

+				bool v = false;

+				XMLError queryResult = element->QueryBoolAttribute("attrib", &v);

+				XMLTest("Attribute: bool", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: bool", true, v, true);

+			}

+			{

+				bool v = false;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: bool", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: bool", true, v, true);

+			}

 			XMLTest("Attribute: bool", true, element->BoolAttribute("attrib"), true);

 		}

 		{

@@ -781,26 +821,41 @@
 		}

 		{

 			element->SetAttribute("attrib", 100.0);

-			double v = 0;

-			element->QueryDoubleAttribute("attrib", &v);

-			XMLTest("Attribute: double", 100.0, v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: double", 100.0, v, true);

+			{

+				double v = 0;

+				XMLError queryResult = element->QueryDoubleAttribute("attrib", &v);

+				XMLTest("Attribute: double", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: double", 100.0, v, true);

+			}

+			{

+				double v = 0;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: bool", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: double", 100.0, v, true);

+			}

 			XMLTest("Attribute: double", 100.0, element->DoubleAttribute("attrib"), true);

 		}

 		{

 			element->SetAttribute("attrib", 100.0f);

-			float v = 0;

-			element->QueryFloatAttribute("attrib", &v);

-			XMLTest("Attribute: float", 100.0f, v, true);

-			element->QueryAttribute("attrib", &v);

-			XMLTest("Attribute: float", 100.0f, v, true);

+			{

+				float v = 0;

+				XMLError queryResult = element->QueryFloatAttribute("attrib", &v);

+				XMLTest("Attribute: float", XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: float", 100.0f, v, true);

+			}

+			{

+				float v = 0;

+				int queryResult = element->QueryAttribute("attrib", &v);

+				XMLTest("Attribute: float", (int)XML_SUCCESS, queryResult, true);

+				XMLTest("Attribute: float", 100.0f, v, true);

+			}

 			XMLTest("Attribute: float", 100.0f, element->FloatAttribute("attrib"), true);

 		}

 		{

 			element->SetText(BIG);

 			int64_t v = 0;

-			element->QueryInt64Text(&v);

+			XMLError queryResult = element->QueryInt64Text(&v);

+			XMLTest("Element: int64_t", XML_SUCCESS, queryResult, true);

 			XMLTest("Element: int64_t", BIG, v, true);

 		}

 	}