Added simple test for ctkHighPrecisionTimer.

Libs/Core/Testing/Cpp/CMakeLists.txt

@@ -36,6 +36,7 @@ set(KITTests_SRCS
   ctkErrorLogQtMessageHandlerWithThreadsTest1.cpp
   ctkErrorLogStreamMessageHandlerWithThreadsTest1.cpp
   ctkExceptionTest.cpp
+  ctkHighPrecisionTimerTest.cpp
   ctkHistogramTest1.cpp
   ctkLoggerTest1.cpp
   ctkModelTesterTest1.cpp
@@ -147,6 +148,7 @@ SIMPLE_TEST( ctkErrorLogFDMessageHandlerWithThreadsTest1 )
 SIMPLE_TEST( ctkErrorLogQtMessageHandlerWithThreadsTest1 )
 SIMPLE_TEST( ctkErrorLogStreamMessageHandlerWithThreadsTest1 )
 SIMPLE_TEST( ctkExceptionTest )
+SIMPLE_TEST( ctkHighPrecisionTimerTest )
 SIMPLE_TEST( ctkHistogramTest1 )
 SIMPLE_TEST( ctkLoggerTest1 )
 set_property(TEST ctkLoggerTest1 PROPERTY PASS_REGULAR_EXPRESSION "logger.debug\nlogger.info\nlogger.trace\nlogger.warn\nlogger.error\nlogger.fatal")

Libs/Core/Testing/Cpp/ctkHighPrecisionTimerTest.cpp

@@ -0,0 +1,43 @@
+/*=========================================================================
+
+  Library:   CTK
+
+  Copyright (c) German Cancer Research Center,
+    Division of Medical and Biological Informatics
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0.txt
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+=========================================================================*/
+
+#include <ctkHighPrecisionTimer.h>
+
+#include <QDebug>
+#include <QTest>
+
+
+//-----------------------------------------------------------------------------
+int ctkHighPrecisionTimerTest(int /*argc*/, char* /*argv*/[])
+{
+  ctkHighPrecisionTimer timer;
+  timer.start();
+  QTest::qSleep(200);
+  qint64 millis = timer.elapsedMilli();
+  qint64 micros = timer.elapsedMicro();
+  if (millis < 200 || millis > 300 ||
+      micros < 200*1000 || micros > 300*1000)
+  {
+    qDebug() << "Measured time (" << millis << "ms | " << micros << "us) is not between 200 and 300ms.";
+    return EXIT_FAILURE;
+  }
+  return EXIT_SUCCESS;
+}