Fixing GCC5 test

src/FiniteDifference/eq_unit_test.hpp

@@ -242,8 +242,18 @@ template<typename solver_type,typename lid_nn> void lid_driven_cavity_2d()
 
 #else
 
-	std::string file1 = std::string("test/") + s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test.vtk";
-	std::string file2 = s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
+	#if __GNUC__ == 5
+
+		std::string file1 = std::string("test/") + s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC5.vtk";
+		std::string file2 = s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
+
+	#else
+
+		std::string file1 = std::string("test/") + s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + "_test_GCC4.vtk";
+		std::string file2 = s + "lid_driven_cavity_p" + std::to_string(v_cl.getProcessingUnits()) + "_grid_" + std::to_string(v_cl.getProcessUnitID()) + ".vtk";
+
+	#endif
+
 
 #endif