Activating test coverage on IO

configure.ac

@@ -83,7 +83,25 @@ else
 	NVCCFLAGS+="$NVCCFLAGS -O3 "
 fi
 
+##### Enable test coverage
 
+AC_MSG_CHECKING(whether to build with test coverage)
+test_cov=no
+AC_ARG_ENABLE(test-coverage,
+        AC_HELP_STRING(
+            [--enable-test-coverage],
+            [enable test coverage]
+        ),
+        test_cov="$enableval"
+)
+
+
+
+AC_MSG_RESULT($test_cov)
+if test x"$test_cov" = x"yes"; then
+        AC_DEFINE([TEST_COVERAGE_MODE],[],[Test coverage mode])
+        CXXFLAGS="$CXXFLAGS  -fprofile-arcs -ftest-coverage "
+fi
 
 ###### Check for se-class1