#======================================================================
# Clear coupler log files for validation test
#======================================================================
unsetenv CPLLOG_INIT

#======================================================================
# do an initial run test with NINST 1, with length taken from compset default
#======================================================================
cd $CASEROOT
echo "doing an initial test with NINST 1, with length taken from compset default" >>& $TESTSTATUS_LOG 

source ./Tools/ccsm_getenv || exit -3
./xmlchange -file env_run.xml -id CONTINUE_RUN -val FALSE
./xmlchange -file env_run.xml -id REST_OPTION  -val none

rm $EXEROOT/cesm.exe >& /dev/null
cp -f $EXEROOT/cesm.exe.nck1 $EXEROOT/cesm.exe || exit -9
cp -f env_build.xml.nck1 env_build.xml
cp -f env_mach_pes.xml.nck1 env_mach_pes.xml
./cesm_setup -clean
./cesm_setup
cp -f env_build.xml.nck1 env_build.xml
cp -f env_mach_pes.xml.nck1 env_mach_pes.xml
cp -f env_build.xml LockedFiles/env_build.xml.locked
cp -f env_mach_pes.xml LockedFiles/env_mach_pes.xml.locked
./$CASE.run

gunzip $RUNDIR/cpl.log*.gz
set CplLogFile = `ls -1t $RUNDIR/cpl.log* | head -1`
setenv CPLLOG_INIT1 $CplLogFile
setenv BASEGEN_FILE01 $CplLogFile
echo "First Test log is $CPLLOG_INIT1" >>& $TESTSTATUS_LOG 

if ( $?CPLLOG_INIT1 ) then
  if ($CPLLOG_INIT1 == "") then
    echo "CPLLOG_INIT1 empty"
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
  if (! -e $CPLLOG_INIT1) then
    echo "CPLLOG_INIT1 does not exist"
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
  echo "Checking successful completion in cpl log file1" >>& $TESTSTATUS_LOG
  set pass = `grep "SUCCESSFUL TERM" $CPLLOG_INIT1 | wc -l`
  if ( $pass != 0 ) then
    set basestatus = "PASS "
    echo "$basestatus " >>& $TESTSTATUS_LOG
  else
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
else
  echo "ERROR in ${0}:  initial coupler log file1 NOT set" >>& $TESTSTATUS_LOG
  set basestatus = "ERROR"
  echo "$basestatus " >>& $TESTSTATUS_LOG
  echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
  exit
endif

#======================================================================
# do an initial run test with NINST 2
# want to run on same pe counts per instance and same cpl pe count
#======================================================================
cd $CASEROOT
echo "doing an initial test with NINST 2" >>& $TESTSTATUS_LOG 

rm $EXEROOT/cesm.exe >& /dev/null
cp -f $EXEROOT/cesm.exe.nck2 $EXEROOT/cesm.exe || exit -9
cp -f env_build.xml.nck2 env_build.xml
cp -f env_mach_pes.xml.nck2 env_mach_pes.xml
./cesm_setup -clean
./cesm_setup
cp -f env_build.xml.nck2 env_build.xml
cp -f env_mach_pes.xml.nck2 env_mach_pes.xml
cp -f env_build.xml LockedFiles/env_build.xml.locked
cp -f env_mach_pes.xml LockedFiles/env_mach_pes.xml.locked
./$CASE.run

gunzip $RUNDIR/cpl.log*.gz
set CplLogFile = `ls -1t $RUNDIR/cpl.log* | head -1`
setenv CPLLOG_INIT2 $CplLogFile
setenv BASEGEN_FILE02 $CplLogFile
echo "Second Test log is $CPLLOG_INIT2" >>& $TESTSTATUS_LOG 

#======================================================================
# runs complete, restore original settings
#======================================================================
cp -f env_build.xml.nck1 env_build.xml
cp -f env_mach_pes.xml.nck1 env_mach_pes.xml

#======================================================================
# Check case validation first
#======================================================================
setenv CPLLOG_GENCMP $CPLLOG_INIT2

set basestatus = "UNDEF"

if ( $?CPLLOG_INIT2 ) then
  if ($CPLLOG_INIT1 == "") then
    echo "CPLLOG_INIT1 empty"
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
  if (! -e $CPLLOG_INIT1) then
    echo "CPLLOG_INIT1 does not exist"
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
  if ($CPLLOG_INIT1 == $CPLLOG_INIT2) then
    echo "logs files are same name"
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
  echo "Checking successful completion in cpl log file2" >>& $TESTSTATUS_LOG
  set pass = `grep "SUCCESSFUL TERM" $CPLLOG_INIT2 | wc -l`
  if ( $pass != 0 ) then
    set basestatus = "PASS "
    echo "$basestatus " >>& $TESTSTATUS_LOG
  else
    set basestatus = "FAIL "
    echo "$basestatus " >>& $TESTSTATUS_LOG
    echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
    exit
  endif
else
  echo "ERROR in ${0}:  initial coupler log file2 NOT set" >>& $TESTSTATUS_LOG
  set basestatus = "ERROR"
  echo "$basestatus " >>& $TESTSTATUS_LOG
  echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT
  exit
endif

# Compare the log files

echo "diff log files " >>& $TESTSTATUS_LOG
set basestatus = "PASS "

set cfile1 = $RUNDIR/commdiag1
set cfile2 = $RUNDIR/commdiag2

echo "cfile1 = $cfile1" >>& $TESTSTATUS_LOG
echo "cfile2 = $cfile2" >>& $TESTSTATUS_LOG

rm -f $cfile1
rm -f $cfile2

grep -i comm_diag $CPLLOG_INIT1                                   >! $cfile1
grep -i comm_diag $CPLLOG_INIT2 | grep -i _0002 | sed 's/_0002//' >! $cfile2

set pass = `diff cfile1 cfile2 | grep -i comm_diag | wc -l`
if ($pass != 0) set basestatus = "FAIL "

echo "$basestatus " >>& $TESTSTATUS_LOG
echo "$basestatus ${CASEBASEID} " >&! $TESTSTATUS_OUT