Merge pull request #9 from TUM-I5/sebastian/fix-tests

sebastian/fix tests

README.md

@@ -14,4 +14,4 @@ XdmfWriter is released under BSD-3 (see [COPYING](COPYING))
 Build Status
 ------------
 
-[![Build Status](https://travis-ci.org/TUM-I5/XdmfWriter.svg?branch=master)](https://travis-ci.org/TUM-I5/XdmfWriter)
+![Build Status](https://github.com/TUM-I5/XdmfWriter/actions/workflows/run-tests.yml/badge.svg)

XdmfWriter.h

@@ -199,13 +199,12 @@ class XdmfWriter
 
 		// Open the backend
 		m_backend.open(m_outputPrefix, cellVariableData, vertexVariableData, m_timeStep == 0);
+                backup(m_outputPrefix);
 
 		// Write the XML file
 		if (m_rank == 0) {
 			std::string xdmfName = m_outputPrefix + ".xdmf";
 
-			backup(m_outputPrefix);
-
 			std::ofstream(xdmfName.c_str(), std::ios::app).close(); // Create the file (if it does not exist)
 			m_xdmfFile.open(xdmfName.c_str());
 
@@ -536,7 +535,10 @@ class XdmfWriter
 	 * Backup an existing xdmf file
 	 */
 	void backup(const std::string &prefix)
-	{
+        {
+                if (m_timeStep != 0) {
+                         return;
+                }
 		std::string fileName = prefix + ".xdmf";
 		// Backup any existing file
 		struct stat statBuffer;

test/CMakeLists.txt

@@ -41,7 +41,7 @@ if (WITH_HDF5)
     find_package(HDF5 REQUIRED)
     set(INCLUDES ${INCLUDES} ${HDF5_INCLUDE_DIRS})
     set(LIBS ${LIBS} ${HDF5_LIBRARIES})
-    set(DEFS ${DEFS} USE_HDF5)
+    set(DEFS ${DEFS} USE_HDF)
 endif()
 
 set(INCLUDES ${INCLUDES} ".." "../submodules")