xref: /petsc/config/petsc_harness.sh (revision db2f5e4b2c409f2a7a8b60350cdd6264b8c4f877)
129921a8fSScott Kruger
229921a8fSScott Kruger
329921a8fSScott Krugerscriptname=`basename $0`
429921a8fSScott Krugerrundir=${scriptname%.sh}
534929e0eSSatish BalayTIMEOUT=60
629921a8fSScott Kruger
729921a8fSScott Krugerif test "$PWD"!=`dirname $0`; then
829921a8fSScott Kruger  cd `dirname $0`
9aec279ffSScott Kruger  abspath_scriptdir=$PWD
1029921a8fSScott Krugerfi
116c91caf2SScott Krugerif test -d "${rundir}" && test -n "${rundir}"; then
1247e61e69SScott Kruger  rm -f ${rundir}/*.tmp ${rundir}/*.err ${rundir}/*.out
136c91caf2SScott Krugerfi
1429921a8fSScott Krugermkdir -p ${rundir}
1580a579ceSSatish Balayif test -n "${runfiles}"; then
1680a579ceSSatish Balay  for runfile in ${runfiles}; do
1780a579ceSSatish Balay      subdir=`dirname ${runfile}`
1880a579ceSSatish Balay      mkdir -p ${rundir}/${subdir}
1980a579ceSSatish Balay      cp -r ${runfile} ${rundir}/${subdir}
2080a579ceSSatish Balay  done
21d7871bd4SScott Krugerfi
2229921a8fSScott Krugercd ${rundir}
2329921a8fSScott Kruger
2429921a8fSScott Kruger#
2529921a8fSScott Kruger# Method to print out general and script specific options
2629921a8fSScott Kruger#
2729921a8fSScott Krugerprint_usage() {
2829921a8fSScott Kruger
2929921a8fSScott Krugercat >&2 <<EOF
3029921a8fSScott KrugerUsage: $0 [options]
3129921a8fSScott Kruger
3229921a8fSScott KrugerOPTIONS
3329921a8fSScott Kruger  -a <args> ......... Override default arguments
34aec279ffSScott Kruger  -c ................ Cleanup (remove generated files)
35aec279ffSScott Kruger  -C ................ Compile
36e53dc769SScott Kruger  -d ................ Launch in debugger
3729921a8fSScott Kruger  -e <args> ......... Add extra arguments to default
38c1139c55SMatthew Knepley  -E <args> ......... Add final arguments to default
392f2809e3SToby Isaac  -f ................ force attempt to run test that would otherwise be skipped
4029921a8fSScott Kruger  -h ................ help: print this message
4129921a8fSScott Kruger  -n <integer> ...... Override the number of processors to use
42ba2c5286SScott Kruger  -j ................ Pass -j to petscdiff (just use diff)
43ba2c5286SScott Kruger  -J <arg> .......... Pass -J to petscdiff (just use diff with arg)
44ba2c5286SScott Kruger  -m ................ Update results using petscdiff
45f50802fbSScott Kruger  -M ................ Update alt files using petscdiff
465e361860SScott Kruger  -o <arg> .......... Output format: 'interactive', 'err_only'
47a6f3f80dSScott Kruger  -p ................ Print command:  Print first command and exit
480a091e3eSScott Kruger  -t ................ Override the default timeout (default=$TIMEOUT sec)
49baa5c0f4SScott Kruger  -U ................ run cUda-memcheck
50b047ed2bSScott Kruger  -V ................ run Valgrind
5129921a8fSScott Kruger  -v ................ Verbose: Print commands
5229921a8fSScott KrugerEOF
5329921a8fSScott Kruger
5429921a8fSScott Kruger  if declare -f extrausage > /dev/null; then extrausage; fi
5529921a8fSScott Kruger  exit $1
5629921a8fSScott Kruger}
5729921a8fSScott Kruger###
5829921a8fSScott Kruger##  Arguments for overriding things
5929921a8fSScott Kruger#
605e361860SScott Krugeroutput_fmt="interactive"
6129921a8fSScott Krugerverbose=false
6229921a8fSScott Krugercleanup=false
63aec279ffSScott Krugercompile=false
64e53dc769SScott Krugerdebugger=false
65a6f3f80dSScott Krugerprintcmd=false
6663cf4119SScott Krugermpiexec_function=false
672f2809e3SToby Isaacforce=false
68d4417257SScott Krugerdiff_flags=""
69c1139c55SMatthew Knepleywhile getopts "a:cCde:E:fhjJ:mMn:o:pt:UvV" arg
7029921a8fSScott Krugerdo
7129921a8fSScott Kruger  case $arg in
72ba2c5286SScott Kruger    a ) args="$OPTARG"       ;;
7329921a8fSScott Kruger    c ) cleanup=true         ;;
74aec279ffSScott Kruger    C ) compile=true         ;;
75e53dc769SScott Kruger    d ) debugger=true        ;;
76ba2c5286SScott Kruger    e ) extra_args="$OPTARG" ;;
77c1139c55SMatthew Knepley    E ) final_args="$OPTARG" ;;
782f2809e3SToby Isaac    f ) force=true           ;;
7929921a8fSScott Kruger    h ) print_usage; exit    ;;
80ba2c5286SScott Kruger    n ) nsize="$OPTARG"      ;;
8129dac19bSScott Kruger    j ) diff_flags=$diff_flags" -j"      ;;
8229dac19bSScott Kruger    J ) diff_flags=$diff_flags" -J $OPTARG" ;;
8329dac19bSScott Kruger    m ) diff_flags=$diff_flags" -m"      ;;
8429dac19bSScott Kruger    M ) diff_flags=$diff_flags" -M"      ;;
855e361860SScott Kruger    o ) output_fmt=$OPTARG   ;;
86a6f3f80dSScott Kruger    p ) printcmd=true        ;;
870a091e3eSScott Kruger    t ) TIMEOUT=$OPTARG      ;;
8863cf4119SScott Kruger    U ) mpiexec="petsc_mpiexec_cudamemcheck $mpiexec"
8963cf4119SScott Kruger        mpiexec_function=true
9063cf4119SScott Kruger        ;;
9163cf4119SScott Kruger    V ) mpiexec="petsc_mpiexec_valgrind $mpiexec"
9263cf4119SScott Kruger        mpiexec_function=true
9363cf4119SScott Kruger        ;;
9429921a8fSScott Kruger    v ) verbose=true         ;;
9529921a8fSScott Kruger    *)  # To take care of any extra args
9629921a8fSScott Kruger      if test -n "$OPTARG"; then
9729921a8fSScott Kruger        eval $arg=\"$OPTARG\"
9829921a8fSScott Kruger      else
9929921a8fSScott Kruger        eval $arg=found
10029921a8fSScott Kruger      fi
10129921a8fSScott Kruger      ;;
10229921a8fSScott Kruger  esac
10329921a8fSScott Krugerdone
10429921a8fSScott Krugershift $(( $OPTIND - 1 ))
10529921a8fSScott Kruger
1060a091e3eSScott Kruger# Individual tests can extend the default
10775ea7643SJed Brownexport MPIEXEC_TIMEOUT=$((TIMEOUT*timeoutfactor))
108bbf1c217SScott KrugerSTARTTIME=`date +%s`
1090a091e3eSScott Kruger
11029921a8fSScott Krugerif test -n "$extra_args"; then
1113176fa97SBarry Smith  args="$extra_args $args"
11229921a8fSScott Krugerfi
113c1139c55SMatthew Knepleyif test -n "$final_args"; then
114c1139c55SMatthew Knepley  args="$args $final_args"
115c1139c55SMatthew Knepleyfi
116e53dc769SScott Krugerif $debugger; then
117e53dc769SScott Kruger  args="-start_in_debugger $args"
118e53dc769SScott Krugerfi
1191725bfbfSScott Krugerif test -n "$filter"; then
1201725bfbfSScott Kruger  diff_flags=$diff_flags" -F \$'$filter'"
1211725bfbfSScott Krugerfi
1221725bfbfSScott Krugerif test -n "$filter_output"; then
1231725bfbfSScott Kruger  diff_flags=$diff_flags" -f \$'$filter_output'"
1241725bfbfSScott Krugerfi
125e53dc769SScott Kruger
12629921a8fSScott Kruger
12729921a8fSScott Kruger# Init
12829921a8fSScott Krugersuccess=0; failed=0; failures=""; rmfiles=""
12929921a8fSScott Krugertotal=0
13029921a8fSScott Krugertodo=-1; skip=-1
1310a091e3eSScott Krugerjob_level=0
13229921a8fSScott Kruger
13363cf4119SScott Krugerif $compile; then
13463cf4119SScott Kruger   curexec=`basename ${exec}`
13563cf4119SScott Kruger   fullexec=${abspath_scriptdir}/${curexec}
13656fc7296SScott Kruger   maketarget=`echo ${fullexec} | sed "s#${petsc_dir}/*##"`
13763cf4119SScott Kruger   (cd $petsc_dir && make -f gmakefile.test ${maketarget})
13863cf4119SScott Krugerfi
13963cf4119SScott Kruger
14063cf4119SScott Kruger###
14163cf4119SScott Kruger##   Rest of code is functions
14263cf4119SScott Kruger#
1435e361860SScott Krugerfunction petsc_report_tapoutput() {
1445e361860SScott Kruger  notornot=$1
1455e361860SScott Kruger  test_label=$2
1465e361860SScott Kruger  comment=$3
1475e361860SScott Kruger  if test -n "$comment"; then
1485e361860SScott Kruger    comment=" # ${comment}"
1495e361860SScott Kruger  fi
1505e361860SScott Kruger
1515e361860SScott Kruger  tap_message="${notornot} ok ${test_label}${comment}"
1525e361860SScott Kruger
1535e361860SScott Kruger  # Log messages
1545e361860SScott Kruger  printf "${tap_message}\n" >> ${testlogtapfile}
1555e361860SScott Kruger
1565e361860SScott Kruger  if test ${output_fmt} == "err_only"; then
1575e361860SScott Kruger     if test -n "${notornot}"; then
1585e361860SScott Kruger        printf "${tap_message}\n" | tee -a ${testlogerrfile}
1595e361860SScott Kruger     fi
1605e361860SScott Kruger  else
1615e361860SScott Kruger     printf "${tap_message}\n"
1625e361860SScott Kruger  fi
1635e361860SScott Kruger}
1645e361860SScott Kruger
165a6f3f80dSScott Krugerfunction printcmd() {
166a6f3f80dSScott Kruger  # Print command that can be run from PETSC_DIR
167a6f3f80dSScott Kruger  cmd="$1"
168a6f3f80dSScott Kruger  basedir=`dirname ${PWD} | sed "s#${petsc_dir}/##"`
169581cb8b0SStefano Zampini  modcmd=`echo ${cmd} | sed -e "s#\.\.#${basedir}#" | sed s#\>.*## | sed s#\%#\%\%#`
17063cf4119SScott Kruger  if $mpiexec_function; then
1710a6ed61bSStefano Zampini     # Have to expand valgrind/cudamemcheck
17263cf4119SScott Kruger     modcmd=`eval "$modcmd"`
17363cf4119SScott Kruger  fi
174a6f3f80dSScott Kruger  printf "${modcmd}\n"
175a6f3f80dSScott Kruger  exit
176a6f3f80dSScott Kruger}
177a6f3f80dSScott Kruger
17829921a8fSScott Krugerfunction petsc_testrun() {
17929921a8fSScott Kruger  # First arg = Basic command
18029921a8fSScott Kruger  # Second arg = stdout file
18129921a8fSScott Kruger  # Third arg = stderr file
18229921a8fSScott Kruger  # Fourth arg = label for reporting
18329921a8fSScott Kruger  rmfiles="${rmfiles} $2 $3"
18429921a8fSScott Kruger  tlabel=$4
1851725bfbfSScott Kruger  error=$5
18629921a8fSScott Kruger  cmd="$1 > $2 2> $3"
1871725bfbfSScott Kruger  if test -n "$error"; then
1880e86256eSScott Kruger    cmd="$1 1> $2  2>&1"
18929921a8fSScott Kruger  fi
1901263882eSScott Kruger  echo "$cmd" > ${tlabel}.sh; chmod 755 ${tlabel}.sh
191a6f3f80dSScott Kruger  if $printcmd; then
192a6f3f80dSScott Kruger     printcmd "$cmd"
193a6f3f80dSScott Kruger  fi
1947a853109SScott Kruger
195d8e31410SScott Kruger  eval "{ time -p $cmd ; } 2>> timing.out"
196679e9f5cSJed Brown  cmd_res=$?
1970e86256eSScott Kruger  # If testing the error output then we don't test the error code itself
1980e86256eSScott Kruger  if test -n "$error"; then
1990e86256eSScott Kruger     cmd_res=0
2000e86256eSScott Kruger  fi
201ffc4695bSBarry Smith  #  If it is a lack of GPU resources or MPI failure (Intel) then try once more
202e57d7714SBarry Smith  #  See: src/sys/error/err.c
203601ce43eSScott Kruger  #  Error #134 added to handle problems with the Radeon card for hip testing
204601ce43eSScott Kruger  if [ $cmd_res -eq 96 -o $cmd_res -eq 97 -o $cmd_res -eq 98 -o $cmd_res -eq 134 ]; then
20528f1f2fbSBarry Smith    printf "# retrying ${tlabel}\n" | tee -a ${testlogerrfile}
20628f1f2fbSBarry Smith    sleep 3
207e57d7714SBarry Smith    eval "{ time -p $cmd ; } 2>> timing.out"
208e57d7714SBarry Smith    cmd_res=$?
209e57d7714SBarry Smith  fi
2100da08ecbSSatish Balay  touch "$2" "$3"
211d5b43468SJose E. Roman  # It appears current MPICH and Open MPI just shut down the job execution and do not return an error code to the executable
21228f1f2fbSBarry Smith  # ETIMEDOUT=110 was used by Open MPI 3.0.  MPICH used 255
21328f1f2fbSBarry Smith  # Earlier Open MPI versions returned 1 and the error string
214*db2f5e4bSStefano Zampini  # Here we only grep for error strings in output
215*db2f5e4bSStefano Zampini  #if [ $cmd_res -eq 110 -o $cmd_res -eq 255 ] || \
216*db2f5e4bSStefano Zampini  if \
217*db2f5e4bSStefano Zampini        grep -F -q -s 'I_MPI_JOB_TIMEOUT' "$2" "$3" || \
218ef0d7cd8SPierre Jolivet        grep -F -q -s 'APPLICATION TIMED OUT' "$2" "$3" || \
219ef0d7cd8SPierre Jolivet        grep -F -q -s MPIEXEC_TIMEOUT "$2" "$3" || \
220ef0d7cd8SPierre Jolivet        grep -F -q -s 'APPLICATION TERMINATED WITH THE EXIT STRING: job ending due to timeout' "$2" "$3" || \
2218fb2ab26SSatish Balay        grep -q -s "Timeout after [0-9]* seconds. Terminating job" "$2" "$3"; then
222984117c4SJed Brown    timed_out=1
2237c0e31c5SScott Kruger    # If timed out, then ensure non-zero error code
2247c0e31c5SScott Kruger    if [ $cmd_res -eq 0 ]; then
2257c0e31c5SScott Kruger      cmd_res=1
2267c0e31c5SScott Kruger    fi
227984117c4SJed Brown  fi
2280a091e3eSScott Kruger
2290a091e3eSScott Kruger  # Report errors
2305e361860SScott Kruger  comment=""
2317a853109SScott Kruger  if test $cmd_res == 0; then
23202afe9ecSJed Brown     if "${verbose}"; then
2335e361860SScott Kruger        comment="${cmd}"
23402afe9ecSJed Brown     fi
2355e361860SScott Kruger    petsc_report_tapoutput "" "$tlabel" "$comment"
23629921a8fSScott Kruger    let success=$success+1
23729921a8fSScott Kruger  else
2384d9d3ee5SSatish Balay    if [ -n "$timed_out" ]; then
2395e361860SScott Kruger      comment="Exceeded timeout limit of $MPIEXEC_TIMEOUT s"
2404d9d3ee5SSatish Balay    else
2415e361860SScott Kruger      comment="Error code: ${cmd_res}"
24264ca018dSScott Kruger    fi
2435e361860SScott Kruger    petsc_report_tapoutput "not" "$tlabel" "$comment"
2445e361860SScott Kruger
2455e361860SScott Kruger    # Report errors in detail
2465e361860SScott Kruger    if [ -z "$timed_out" ]; then
247570dea68SScott Kruger      # We've had tests fail but stderr->stdout, as well as having
248570dea68SScott Kruger      # mpi_abort go to stderr which throws this test off.  Show both
249570dea68SScott Kruger      # with stdout first
2505e361860SScott Kruger      awk '{print "#\t" $0}' < $2 | tee -a ${testlogerrfile}
25129dac19bSScott Kruger      # if statement is for diff tests
25229dac19bSScott Kruger      if test "$2" != "$3"; then
253570dea68SScott Kruger        awk '{print "#\t" $0}' < $3 | tee -a ${testlogerrfile}
254984117c4SJed Brown      fi
25529dac19bSScott Kruger    fi
25629921a8fSScott Kruger    let failed=$failed+1
25729921a8fSScott Kruger    failures="$failures $tlabel"
25829921a8fSScott Kruger  fi
25929921a8fSScott Kruger  let total=$success+$failed
2607a853109SScott Kruger  return $cmd_res
26129921a8fSScott Kruger}
26229921a8fSScott Kruger
26329921a8fSScott Krugerfunction petsc_testend() {
26429921a8fSScott Kruger  logfile=$1/counts/${label}.counts
26529921a8fSScott Kruger  logdir=`dirname $logfile`
26629921a8fSScott Kruger  if ! test -d "$logdir"; then
26729921a8fSScott Kruger    mkdir -p $logdir
26829921a8fSScott Kruger  fi
26929921a8fSScott Kruger  if ! test -e "$logfile"; then
27029921a8fSScott Kruger    touch $logfile
27129921a8fSScott Kruger  fi
27229921a8fSScott Kruger  printf "total $total\n" > $logfile
27329921a8fSScott Kruger  printf "success $success\n" >> $logfile
27429921a8fSScott Kruger  printf "failed $failed\n" >> $logfile
27529921a8fSScott Kruger  printf "failures $failures\n" >> $logfile
27629921a8fSScott Kruger  if test ${todo} -gt 0; then
27729921a8fSScott Kruger    printf "todo $todo\n" >> $logfile
27829921a8fSScott Kruger  fi
27929921a8fSScott Kruger  if test ${skip} -gt 0; then
28029921a8fSScott Kruger    printf "skip $skip\n" >> $logfile
28129921a8fSScott Kruger  fi
282bbf1c217SScott Kruger  ENDTIME=`date +%s`
283f53b81b6SPierre Jolivet  timing=`touch timing.out && grep -E '(user|sys)' timing.out | awk '{if( sum1 == "" || $2 > sum1 ) { sum1=sprintf("%.2f",$2) } ; sum2 += sprintf("%.2f",$2)} END {printf "%.2f %.2f\n",sum1,sum2}'`
284521be42fSScott Kruger  printf "time $timing\n" >> $logfile
28529921a8fSScott Kruger  if $cleanup; then
28629921a8fSScott Kruger    echo "Cleaning up"
28729921a8fSScott Kruger    /bin/rm -f $rmfiles
28829921a8fSScott Kruger  fi
28929921a8fSScott Kruger}
290296e37cfSJed Brown
291baa5c0f4SScott Krugerfunction petsc_mpiexec_cudamemcheck() {
292636bfc99SJacob Faibussowitsch  # loops over the argument list to find the call to the test executable and insert the
293636bfc99SJacob Faibussowitsch  # cuda memcheck command before it.
294636bfc99SJacob Faibussowitsch  # first check if compute-sanitizer exists, since cuda-memcheck is deprecated from CUDA
295636bfc99SJacob Faibussowitsch  # 11-ish onwards
296636bfc99SJacob Faibussowitsch  if command -v compute-sanitizer &> /dev/null; then
297636bfc99SJacob Faibussowitsch    memcheck_cmd="${PETSC_CUDAMEMCHECK_COMMAND:-compute-sanitizer}"
298636bfc99SJacob Faibussowitsch    declare -a default_args_to_check=('--target-processes all' '--track-stream-ordered-races all')
299636bfc99SJacob Faibussowitsch  else
300636bfc99SJacob Faibussowitsch    memcheck_cmd="${PETSC_CUDAMEMCHECK_COMMAND:-cuda-memcheck}"
301636bfc99SJacob Faibussowitsch    declare -a default_args_to_check=('--flush-to-disk yes')
302636bfc99SJacob Faibussowitsch  fi
303636bfc99SJacob Faibussowitsch  if [[ -z ${PETSC_CUDAMEMCHECK_ARGS} ]]; then
304636bfc99SJacob Faibussowitsch    # if user has not set the memcheck args themselves loop over the predefined default
305636bfc99SJacob Faibussowitsch    # arguments and check if they can be used
306636bfc99SJacob Faibussowitsch    memcheck_args='--leak-check full --report-api-errors no '
307636bfc99SJacob Faibussowitsch    for option in "${default_args_to_check[@]}"; do
308636bfc99SJacob Faibussowitsch      ${memcheck_cmd} ${memcheck_args} ${option} &> /dev/null
309636bfc99SJacob Faibussowitsch      if [ $? -eq 0 ]; then
310636bfc99SJacob Faibussowitsch        memcheck_args+="${option} "
311636bfc99SJacob Faibussowitsch      fi
312636bfc99SJacob Faibussowitsch    done
313636bfc99SJacob Faibussowitsch  else
314636bfc99SJacob Faibussowitsch    memcheck_args="${PETSC_CUDAMEMCHECK_ARGS}"
315636bfc99SJacob Faibussowitsch  fi
316636bfc99SJacob Faibussowitsch  pre_args=()
3172ef0b79dSStefano Zampini  # regex to detect where the test lives in the command line. This
318636bfc99SJacob Faibussowitsch  # marks the end of the options to mpiexec, and hence where we should insert the
319636bfc99SJacob Faibussowitsch  # cuda-memcheck command
3202ef0b79dSStefano Zampini  re="${executable}"
321636bfc99SJacob Faibussowitsch  for i in "$@"; do
322d8b4a066SPierre Jolivet    # first occurrence of the presence of petsc_arch is the executable,
3230a6ed61bSStefano Zampini    # except when we install MPI ourselves
3242ef0b79dSStefano Zampini    if [[ $i =~ ${re} ]]; then
325636bfc99SJacob Faibussowitsch      # found it, put cuda memcheck command in
326636bfc99SJacob Faibussowitsch      pre_args+=("${memcheck_cmd} ${memcheck_args}")
327636bfc99SJacob Faibussowitsch      break
328636bfc99SJacob Faibussowitsch    fi
329636bfc99SJacob Faibussowitsch    pre_args+=("$i")
330636bfc99SJacob Faibussowitsch    shift
331636bfc99SJacob Faibussowitsch  done
332636bfc99SJacob Faibussowitsch  # run command, but filter out
333636bfc99SJacob Faibussowitsch  # ===== CUDA-MEMCHECK or ==== COMPUTE-SANITIZER
334636bfc99SJacob Faibussowitsch  # and
335636bfc99SJacob Faibussowitsch  # ===== ERROR SUMMARY: 0 errors
336636bfc99SJacob Faibussowitsch  if ${printcmd}; then
3370a6ed61bSStefano Zampini    echo ${pre_args[@]} "$@"
338636bfc99SJacob Faibussowitsch  else
3390a6ed61bSStefano Zampini    ${pre_args[@]} "$@" \
340636bfc99SJacob Faibussowitsch      | grep -v 'CUDA-MEMCHECK' \
341636bfc99SJacob Faibussowitsch      | grep -v 'COMPUTE-SANITIZER' \
342636bfc99SJacob Faibussowitsch      | grep -v 'LEAK SUMMARY: 0 bytes leaked in 0 allocations' \
343636bfc99SJacob Faibussowitsch      | grep -v 'ERROR SUMMARY: 0 errors' || [[ $? == 1 ]]
344636bfc99SJacob Faibussowitsch  fi
345636bfc99SJacob Faibussowitsch  # last or is needed to suppress grep exiting with error code 1 if it doesn't find a
346636bfc99SJacob Faibussowitsch  # match
347baa5c0f4SScott Kruger}
348baa5c0f4SScott Kruger
34926646c0bSSatish Balayfunction petsc_mpiexec_valgrind() {
3500a6ed61bSStefano Zampini  valgrind_cmd="valgrind -q --tool=memcheck --leak-check=yes --num-callers=20 --track-origins=yes --keep-debuginfo=yes --suppressions=${PETSC_DIR}/share/petsc/suppressions/valgrind --error-exitcode=10"
3510a6ed61bSStefano Zampini  pre_args=()
3522ef0b79dSStefano Zampini  re="${executable}"
3530a6ed61bSStefano Zampini  for i in "$@"; do
3542ef0b79dSStefano Zampini    if [[ $i =~ ${re} ]]; then
3550a6ed61bSStefano Zampini      pre_args+=("${valgrind_cmd}")
3560a6ed61bSStefano Zampini      break
35790544984SBarry Smith    fi
3580a6ed61bSStefano Zampini    pre_args+=("$i")
3590a6ed61bSStefano Zampini    shift
3600a6ed61bSStefano Zampini  done
3610a6ed61bSStefano Zampini  if ${printcmd}; then
3620a6ed61bSStefano Zampini    echo ${pre_args[@]} "$@"
36363cf4119SScott Kruger  else
3640a6ed61bSStefano Zampini    ${pre_args[@]} "$@"
36563cf4119SScott Kruger  fi
36626646c0bSSatish Balay}
367296e37cfSJed Brownexport LC_ALL=C
368