#======================================================================
# Clear coupler log files for comparison tests
#======================================================================

unsetenv CPLLOG_INIT
unsetenv CPLLOG_REST
# turn on memory leak check and baseline memory compare
setenv DETECT_MEMORY_LEAK
# if comparing with baseline also compare memory highwater mark from baseline 
if ($?COMPARE_BASELINE ) then
  setenv COMPARE_MEMORY
  setenv COMPARE_THROUGHPUT
endif

if (${STOP_N} < 3) then
  echo "ERROR in ${0}:  stop_n too short" >>& $TESTSTATUS_LOG
  echo "TFAIL ${CASEBASEID} " >&! $TESTSTATUS_OUT
  exit -1
endif

@ stopn1 = ${STOP_N}
@ restn1 = ${stopn1} / 2 + 1
@ histn  = ${stopn1}
@ stopn2 = $stopn1 - $restn1

#======================================================================
# do an initial run test
#======================================================================

cd $CASEROOT
echo "doing a ${stopn1} ${STOP_OPTION} initial test" >>& $TESTSTATUS_LOG 

./xmlchange -file env_run.xml -id CONTINUE_RUN -val FALSE
./xmlchange -file env_run.xml -id STOP_N       -val ${stopn1}
./xmlchange -file env_run.xml -id REST_OPTION  -val ${STOP_OPTION}
./xmlchange -file env_run.xml -id REST_N       -val ${restn1}
./xmlchange -file env_run.xml -id HIST_OPTION  -val ${STOP_OPTION}
./xmlchange -file env_run.xml -id HIST_N       -val ${histn}

./$CASE.run

gunzip $RUNDIR/cpl.log*.gz
set CplLogFile = `ls -1t $RUNDIR/cpl.log* | head -1`
setenv CPLLOG_INIT $CplLogFile
setenv BASEGEN_FILE01 $CplLogFile
set cplhist_init = `ls -1t $RUNDIR/*.cpl.hi.*.nc | head -1`
mv ${cplhist_init} ${cplhist_init}.base
set cplhist_init = ${cplhist_init}.base

if (-e $CplLogFile) then
   set pass = `grep "SUCCESSFUL TERMINATION OF CPL7-CCSM" $CplLogFile | wc -l`
   echo "pass = $pass" >>& $TESTSTATUS_LOG
   if ($pass != 1) then
      echo "initial run failed."
      echo "ERROR in ${0}: coupler log indicates that inital model run failed" >>& $TESTSTATUS_LOG
      exit -1;
    endif
else
      echo "ERROR in ${0}: no coupler log created, inital model run failed" >>& $TESTSTATUS_LOG
      exit -1;
endif

#======================================================================
# do a restart run
#======================================================================

cd $CASEROOT
echo "doing a ${stopn2} ${STOP_OPTION} restart test" >>& $TESTSTATUS_LOG 

./xmlchange -file env_run.xml -id CONTINUE_RUN -val TRUE
./xmlchange -file env_run.xml -id STOP_N       -val ${stopn2}
./xmlchange -file env_run.xml -id REST_OPTION  -val never
./xmlchange -file env_run.xml -id HIST_N       -val ${histn}

./$CASE.run

gunzip $RUNDIR/cpl.log*.gz
set CplLogFile = `ls -1t $RUNDIR/cpl.log* | head -1`
setenv CPLLOG_REST $CplLogFile
setenv BASEGEN_FILE02 $CplLogFile
set cplhist_rest = `ls -1t $RUNDIR/*.cpl.hi.*.nc | head -1`

#======================================================================
# runs complete, reset
#======================================================================

./xmlchange -file env_run.xml -id CONTINUE_RUN -val FALSE
./xmlchange -file env_run.xml -id STOP_N       -val ${stopn1}
./xmlchange -file env_run.xml -id REST_OPTION  -val ${STOP_OPTION}
./xmlchange -file env_run.xml -id REST_N       -val ${restn1}
./xmlchange -file env_run.xml -id HIST_N       -val ${histn}

setenv CPLLOG_GENCMP $CPLLOG_REST
echo "Initial Test log is $CPLLOG_INIT" >>& $TESTSTATUS_LOG 
echo "Restart Test log is $CPLLOG_REST" >>& $TESTSTATUS_LOG 
echo "Initial Test hist is $cplhist_init" >>& $TESTSTATUS_LOG 
echo "Restart Test hist is $cplhist_rest" >>& $TESTSTATUS_LOG 

#======================================================================
# Check case validation first
#======================================================================

set basestatus = "UNDEF"

if ( $?CPLLOG_INIT ) then
  if ( $?CPLLOG_REST ) then
    echo "Comparing initial log file with second log file" >>& $TESTSTATUS_LOG
    $CASETOOLS/check_exactrestart.pl $CPLLOG_INIT $CPLLOG_REST >>& $TESTSTATUS_LOG
    set pass = `tail -1 $TESTSTATUS_LOG | grep PASS | wc -l`
    if ( $pass != 0 ) then
      set basestatus = "PASS "
    else
      set basestatus = "FAIL "
    endif
  else
    echo "ERROR in ${0}:  restart coupler log file NOT set" >>& $TESTSTATUS_LOG
    set basestatus = "ERROR"
  endif
else
  echo "ERROR in ${0}:  initial coupler log file NOT set" >>& $TESTSTATUS_LOG
  set basestatus = "ERROR"
endif

if ($basestatus == "PASS") then
if ( $?cplhist_init ) then
  if ( $?cplhist_rest ) then
    echo "Comparing initial hist file with second hist file" >>& $TESTSTATUS_LOG
    cd $RUNDIR
    $CASETOOLS/hist_compare.csh $cplhist_init $cplhist_rest >>& $TESTSTATUS_LOG
    cd $CASEROOT
    set pass = `tail -1 $TESTSTATUS_LOG | grep PASS | wc -l`
    if ( $pass != 0 ) then
      set basestatus = "PASS "
    else
      set basestatus = "FAIL "
    endif
  else
    echo "ERROR in ${0}:  restart coupler hist file NOT set" >>& $TESTSTATUS_LOG
    set basestatus = "ERROR"
  endif
else
  echo "ERROR in ${0}:  initial coupler hist file NOT set" >>& $TESTSTATUS_LOG
  set basestatus = "ERROR"
endif
endif

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