add test cases

tinyxml2.cpp

@@ -1494,6 +1494,12 @@ void XMLAttribute::SetAttribute(int64_t v)
 	_value.SetStr(buf);
 }
 
+void XMLAttribute::SetAttribute(uint64_t v)
+{
+    char buf[BUF_SIZE];
+    XMLUtil::ToStr(v, buf, BUF_SIZE);
+    _value.SetStr(buf);
+}
 
 
 void XMLAttribute::SetAttribute( bool v )

tinyxml2.h

@@ -1223,6 +1223,8 @@ public:
 	/// Set the attribute to value.
 	void SetAttribute(int64_t value);
     /// Set the attribute to value.
+    void SetAttribute(uint64_t value);
+    /// Set the attribute to value.
     void SetAttribute( bool value );
     /// Set the attribute to value.
     void SetAttribute( double value );
@@ -1433,6 +1435,10 @@ public:
 		return QueryInt64Attribute(name, value);
 	}
 
+    XMLError QueryAttribute(const char* name, uint64_t* value) const {
+        return QueryUnsigned64Attribute(name, value);
+    }
+
     XMLError QueryAttribute( const char* name, bool* value ) const {
 		return QueryBoolAttribute( name, value );
 	}
@@ -1467,6 +1473,12 @@ public:
 		a->SetAttribute(value);
 	}
 
+    /// Sets the named attribute to value.
+    void SetAttribute(const char* name, uint64_t value) {
+        XMLAttribute* a = FindOrCreateAttribute(name);
+        a->SetAttribute(value);
+    }
+    
     /// Sets the named attribute to value.
     void SetAttribute( const char* name, bool value )			{
         XMLAttribute* a = FindOrCreateAttribute( name );

xmltest.cpp

@@ -804,6 +804,7 @@ int main( int argc, const char ** argv )
 	// ---------- Attributes ---------
 	{
 		static const int64_t BIG = -123456789012345678;
+        static const uint64_t BIG_POS = 123456789012345678;
 		XMLDocument doc;
 		XMLElement* element = doc.NewElement("element");
 		doc.InsertFirstChild(element);
@@ -864,6 +865,22 @@ int main( int argc, const char ** argv )
 			}
 			XMLTest("Attribute: int64_t", BIG, element->Int64Attribute("attrib"), true);
 		}
+        {
+            element->SetAttribute("attrib", BIG_POS);
+            {
+                uint64_t v = 0;
+                XMLError queryResult = element->QueryUnsigned64Attribute("attrib", &v);
+                XMLTest("Attribute: uint64_t", XML_SUCCESS, queryResult, true);
+                XMLTest("Attribute: uint64_t", BIG_POS, v, true);
+            }
+            {
+                uint64_t v = 0;
+                int queryResult = element->QueryAttribute("attrib", &v);
+                XMLTest("Attribute: uint64_t", (int)XML_SUCCESS, queryResult, true);
+                XMLTest("Attribute: uint64_t", BIG_POS, v, true);
+            }
+            XMLTest("Attribute: uint64_t", BIG_POS, element->Unsigned64Attribute("attrib"), true);
+        }
         {
 			element->SetAttribute("attrib", true);
 			{
@@ -931,6 +948,13 @@ int main( int argc, const char ** argv )
 			XMLTest("Element: int64_t", XML_SUCCESS, queryResult, true);
 			XMLTest("Element: int64_t", BIG, v, true);
 		}
+        {
+            element->SetText(BIG_POS);
+            uint64_t v = 0;
+            XMLError queryResult = element->QueryUnsigned64Text(&v);
+            XMLTest("Element: uint64_t", XML_SUCCESS, queryResult, true);
+            XMLTest("Element: uint64_t", BIG_POS, v, true);
+        }
     }
 
 	// ---------- XMLPrinter stream mode ------
@@ -944,6 +968,7 @@ int main( int argc, const char ** argv )
 			printer.PushAttribute("attrib-int", int(1));
 			printer.PushAttribute("attrib-unsigned", unsigned(2));
 			printer.PushAttribute("attrib-int64", int64_t(3));
+            printer.PushAttribute("attrib-uint64", uint64_t(37));
             printer.PushAttribute("attrib-bool", true);
 			printer.PushAttribute("attrib-double", 4.0);
 			printer.CloseElement();
@@ -964,6 +989,8 @@ int main( int argc, const char ** argv )
 			XMLTest("attrib-unsigned", unsigned(2), attrib->UnsignedValue(), true);
 			attrib = cdoc.FirstChildElement("foo")->FindAttribute("attrib-int64");
 			XMLTest("attrib-int64", int64_t(3), attrib->Int64Value(), true);
+            attrib = cdoc.FirstChildElement("foo")->FindAttribute("attrib-uint64");
+            XMLTest("attrib-uint64", uint64_t(37), attrib->Unsigned64Value(), true);
             attrib = cdoc.FirstChildElement("foo")->FindAttribute("attrib-bool");
 			XMLTest("attrib-bool", true, attrib->BoolValue(), true);
 			attrib = cdoc.FirstChildElement("foo")->FindAttribute("attrib-double");