fixed ostream output for microseconds, default output of measurements is xml

alib2measure/src/measurements/MeasurementFrames.hpp

@@ -50,6 +50,7 @@ struct TimeDataFrame {
 	static void xml_tokens ( std::deque < sax::Token > &, unsigned, const measurements::stealth_vector < MeasurementFrame > & );
 };
+std::ostream & operator <<( std::ostream &, const std::chrono::microseconds & );
 std::ostream & operator <<( std::ostream &, const TimeDataFrame & );
 struct MeasurementFrame {

alib2measure/src/measurements/MeasurementResults.cpp

@@ -118,7 +118,7 @@ std::ostream & operator <<( std::ostream & os, const MeasurementResults & mr ) {
 		mr.print_as_tree ( os );
 		break;
-	case MeasurementFormat::XML:
+	default: /* MeasurementFormat::XML: */
 		sax::SaxComposeInterface::printStream ( os, mr.xml_tokens ( ) );
 		break;
 	}

alib2measure/src/measurements/MeasurementTypes.hpp

@@ -45,7 +45,7 @@ public:
 using stealth_string = std::basic_string < char, std::char_traits < char >, stealth_allocator < char > >;
 std::string to_string ( const stealth_string & );
-std::string to_string ( stealth_string &);
+std::string to_string ( stealth_string & );
 template < typename T >
 using stealth_vector = std::vector < T, stealth_allocator < T > >;

alib2measure/src/measurements/TimeDataFrame.cpp

@@ -44,4 +44,9 @@ std::ostream & operator <<( std::ostream & os, const TimeDataFrame & tdf ) {
 	return os;
 }
+std::ostream & operator <<( std::ostream & os, const std::chrono::microseconds & ms ) {
+	os << ms.count ( ) << "ms";
+	return os;
+}
+
 }

alib2measure/test-src/measurements/MeasurementsTest.cpp

 #include "MeasurementsTest.h"
-#include "measurements/measurements.hpp"
 #include "sax/SaxComposeInterface.h"
 #include <thread>
 #include <cmath>
+#include <measure>
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION ( MeasurementsTest, "measurements" );
 CPPUNIT_TEST_SUITE_REGISTRATION ( MeasurementsTest );