From 290013e534947003965d0417a7b13e3ab26769ae Mon Sep 17 00:00:00 2001
From: mcgratta <mcgratta@gmail.com>
Date: Fri, 20 Dec 2024 14:29:11 -0500
Subject: [PATCH] FDS Validation: Add a check to Process_All script

---
 Validation/Process_All_Output.sh | 43 +++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 4 deletions(-)

diff --git a/Validation/Process_All_Output.sh b/Validation/Process_All_Output.sh
index aa145b801a..77c45024ac 100755
--- a/Validation/Process_All_Output.sh
+++ b/Validation/Process_All_Output.sh
@@ -1,9 +1,36 @@
 #!/bin/bash
 
+# This script contains a list of validation sets whose results are to be copied to the 'out' repository.
+# The script checks to see that every case within each validation set has run successfully.
+# The script also checks to see if older versions of the results might accidentally overwrite newer versions.
+
+# This function scans the '_git.txt' files within a given directory and converts the git hash to a Unix time stamp.
+
+GET_UNIX_TIME()
+{
+  gitrevisions=$TEMPDIR/gitrevisions.$$
+  cat $1/*git.txt 2> /dev/null | sort -u > $gitrevisions
+  gitrev=`head -1 $gitrevisions`
+  gitdate2=0
+  if [ "$gitrev" != "" ] ; then
+    gitrevshort=`echo $gitrev | awk -F - '{print $(NF-1)}' | sed 's/^g//'`
+    gitdate2=`git show -s --format=%at $gitrevshort | head -1 | awk '{print $1}'`
+  fi
+  rm $gitrevisions
+}
+
+# This function takes a validation set and determines whether or not it should be processed.
+
 PROCESS()
 {
   case=$1
+  casedir=$FIREMODELS/out/$case
+  GET_UNIX_TIME $casedir
+  out_date=$gitdate2
   curdir=`pwd`
+  casedir=$case/Current_Results
+  GET_UNIX_TIME $casedir
+  new_date=$gitdate2
   cd $case
   nout=`ls -l Current_Results/*.out |& grep -v cannot | wc -l`
   nfds=`ls -l Current_Results/*.fds |& grep -v cannot | wc -l`
@@ -15,6 +42,8 @@ PROCESS()
   status="***error: $case cases not run"
   if [ $nfds -gt 0 ] && [ $nfds -gt $nout ]; then
     status="***error: some $case cases did not run or are not complete"
+  elif [ $out_date \> $new_date ]; then
+    status="***error: existing output is newer than the cases being processed"
   else
     if [ $nout -gt 0 ] && [ $nout -gt $nsuccess ]; then
       status="some $case cases failed"
@@ -33,11 +62,17 @@ PROCESS()
   cd $curdir
 }
 
-# This list of active validation data sets is used by Validationbot
-# to automatically run validation cases on a regular basis.
+# Define some directories.
+
+TEMPDIR=$HOME/temp
+if [ ! -d $TEMPDIR ]; then
+   mkdir $TEMPDIR
+fi
+
+FIREMODELS=../..
 
-# There should exist a line entry for every directory under Validation.
-# If the case is under development, simply comment out the line.
+# There should exist a line entry for every directory in the Validation directory of the fds repository.
+# If the case is under development, simply comment out the line below.
 
 PROCESS Arup_Tunnel
 PROCESS ATF_Corridors