python cannot find local fmpy as we are setting the HOME (#181)

* python cannot find local fmpy as we are setting the HOME

* propagate stepSize to OMSimulator

Author: adrpo

.CI/Jenkinsfile

@@ -650,6 +650,7 @@ def runRegressiontest(branch, name, extraFlags, omsHash, dbPrefix, sshConfig, om
     """
     FMI_TESTING_FLAG="--fmi=true --fmisimulator=${env.HOME}/saved_omc/OMSimulator/install/bin/OMSimulator --default=ulimitExe=50"
   }
+  
   if (name.contains('fmpy')) {
     sh """
     # update fmpy
@@ -800,7 +801,11 @@ def runRegressiontest(branch, name, extraFlags, omsHash, dbPrefix, sshConfig, om
   export PNLIBREFS="${PNLIBREFS}"
   export THERMOFLUIDSTREAMREFS="${THERMOFLUIDSTREAMREFS}"
   export THERMOFLUIDSTREAMREFSOM="${THERMOFLUIDSTREAMREFSOM}"
+  export PREVIOUSHOME="${env.HOME}"
   export HOME="${libraryPath}"
+  # we need to do some crap magic here to make sure python3 finds fmpy as we change the HOME here
+  ln -s -t \${HOME} \${PREVIOUSHOME}/.local .local
+
   cd OpenModelicaLibraryTesting
   # Force /usr/bin/omc as being used for generating the mos-files. Ensures consistent behavior among all tested OMC versions
   stdbuf -oL -eL time ./test.py --ompython_omhome=/usr ${FMI_TESTING_FLAG} --extraflags='${extraFlags}' --extrasimflags='${extrasimflags}' --branch="${name}" --output="libraries.openmodelica.org:/var/www/libraries.openmodelica.org/branches/${name}/" --libraries='${libraryPath}/.openmodelica/libraries/'  --jobs=${jobs} ${libs_config_file} ${params.OLDLIBS ? "configs/conf-old.json configs/conf-nonstandard.json" : ""} || (killall omc ; false) || exit 1

testmodel.py

@@ -514,7 +514,7 @@ def sendExpressionOldOrNew(cmd):
       fmisimulator = "%s simulate " % fmisimulator
       cmd = "%s --start-time %g --stop-time %g --timeout %g --relative-tolerance %g --interface-type ModelExchange --solver CVode --output-interval %g %s.fmu" % (("--output-file %s" % resFile),startTime,stopTime,conf["ulimitExe"],tolerance,stepSize,conf["fileName"].replace(".","_"))
     else: # OMSimulator
-      cmd = "%s --tempDir=%s --startTime=%g --stopTime=%g --timeout=%g --tolerance=%g %s.fmu" % (("-r=%s" % resFile) if outputFormat != "empty" else "",fmitmpdir,startTime,stopTime,conf["ulimitExe"],tolerance,conf["fileName"].replace(".","_"))
+      cmd = "%s --tempDir=%s --startTime=%g --stopTime=%g --stepSize=%g --timeout=%g --tolerance=%g %s.fmu" % (("-r=%s" % resFile) if outputFormat != "empty" else "",fmitmpdir,startTime,stopTime,stepSize,conf["ulimitExe"],tolerance,conf["fileName"].replace(".","_"))
     with open(simFile,"w") as fp:
       fp.write("%s %s\n" % (fmisimulator, cmd))
     res = checkOutputTimeout("(rm -f %s.pipe ; mkfifo %s.pipe ; head -c 1048576 < %s.pipe >> %s & %s %s > %s.pipe 2>&1)" % (conf["fileName"],conf["fileName"],conf["fileName"],simFile,fmisimulator,cmd,conf["fileName"]), 1.05*conf["ulimitExe"], conf)