tutorials: Added exit code to Allrun and Alltest scripts

Patch contributed by Institute of Fluid Dynamics, Helmholtz-Zentrum
Dresden - Rossendorf (HZDR)

tutorials/Allrun

@@ -39,6 +39,7 @@ dir=${PWD##*/}
 # Extracts useful info from log file.
 logReport()
 {
+    err=0
     caseName=`dirname $1 | sed s/"\(.*\)\.\/"/""/g`
     app=`echo $1 | sed s/"\(.*\)log\."/""/g`
     appAndCase="Application $app - case $caseName"
@@ -52,9 +53,11 @@ logReport()
     if [ "$fatalError" ]
     then
         echo "$appAndCase: ** FOAM FATAL ERROR **"
+        err=1
     elif [ "$UxSS" -a "$UySS" -a "$UzSS" ]
     then
         echo "$appAndCase: ** Solution singularity **"
+        err=1
     elif [ "$completed" ]
     then
         completionTime=`tail -10 $log | grep Execution | cut -d= -f2 | sed 's/^[ \t]*//'`
@@ -65,7 +68,10 @@ logReport()
         echo "$appAndCase: completed $completionTime"
     else
         echo "$appAndCase: unconfirmed completion"
+        err=1
     fi
+
+    return $err
 }
 
 
@@ -76,23 +82,31 @@ foamRunTutorials -test -skipFirst
 # Analyse all log files
 rm testLoopReport > /dev/null 2>&1 &
 touch testLoopReport
+runErr=0
 
 for appDir in *
 do
-(
-    [ -d $appDir ] && cd $appDir || exit
+    appDirErr=$(
+        logErr=0
+        [ -d $appDir ] && cd $appDir || exit
 
-    logs=`find . -name "log.*"`
-    [ -n "$logs" ] || exit
+        logs=`find . -name "log.*"`
+        [ -n "$logs" ] || exit
 
-    for log in `echo $logs | xargs ls -rt`
-    do
-        logReport $log >> ../testLoopReport
-    done
-    echo "" >> ../testLoopReport
-)
+        for log in `echo $logs | xargs ls -rt`
+        do
+            logReport $log >> ../testLoopReport
+            [ $? -gt 0 ] && logErr=$((logErr+1))
+        done
+        echo "" >> ../testLoopReport
+        echo $logErr
+    )
+
+    [ -n "$appDirErr" ] && [ $appDirErr -gt 0 ] && runErr=1
 done
 
 find . -name "log.*" -exec cat {} \; >> logs
 
+exit $runErr
+
 #------------------------------------------------------------------------------