path: root/cmake/basictest

#!/bin/sh

# Use this for debugging the test cases.
# The resulting textual output will not destroy the test cases.
set -x
# After test case execution, the output can be found in
# build/Testing/Temporary/LastTest.log

export PATH=$PATH:/c/MinGW/msys/1.0/bin
export GAWKEXE=$1
export TESTCASE=$2
TOPSRCDIR=$(dirname ${0})/..
SRCDIR=${TOPSRCDIR}/test
export AWKPATH=${SRCDIR}
export AWKLIBPATH=$(dirname ${GAWKEXE})/extension/
export LANG=C
# Is this shell running in a native MinGW shell (MSYS) ?
if test -n "$COMSPEC"; then
  # Ignore all differences in white space.
  COMPARE="diff -w"
  PATH_SEPARATOR="\\"
else
  # This is a shell running in Unix environment.
  COMPARE="cmp"
  PATH_SEPARATOR="/"
fi

# This is the central function for executing a standard test case.
# Many of the more specialized test cases rely on this function.
function simple_test_case() {
  local options=$1      # options passed to the gawk executable
  local parameters=$2   # parameters passed to the test case script
  cd ${SRCDIR}
  if test -r ${TESTCASE}.in
  # Any existing .in file will be redirected to standard input.
  # The output redirection must be bound to the test script, otherwise
  # the "set -x" logging would mix with the test case output.
  then
    ${pregawk} $GAWKEXE ${options} -f ${TESTCASE}.awk ${parameters} < ${TESTCASE}.in ${postgawk} > _${TESTCASE} 2>&1
  else
    ${pregawk} $GAWKEXE ${options} -f ${TESTCASE}.awk ${parameters}                  ${postgawk} > _${TESTCASE} 2>&1
  fi || echo EXIT CODE: $? >> _${TESTCASE}
  # Compare the expected (correct) output with the actual output.
  ${COMPARE} ${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
  # If the comparison succeeds then remove the actual output.
  # Else leave the actual output file untouched for later analysis.
}

# Each test case that cannot be handle in the "standard way" shall
# be implemented as a function here.

function lintold()        { simple_test_case "--lint-old" "" ; }
function defref()         { simple_test_case "--lint"     "" ; }
function fmtspcl()        { simple_test_case "--lint"     "" ; }
function lintwarn()       { simple_test_case "--lint"     "" ; }
function noeffect()       { simple_test_case "--lint"     "" ; }
function nofmtch()        { simple_test_case "--lint"     "" ; }
function shadow()         { simple_test_case "--lint"     "" ; }
function uninit2()        { simple_test_case "--lint"     "" ; }
function uninit3()        { simple_test_case "--lint"     "" ; }
function uninit4()        { simple_test_case "--lint"     "" ; }
function uninit5()        { simple_test_case "--lint"     "" ; }
function uninitialized()  { simple_test_case "--lint"     "" ; }

function regtest() {
  echo 'Some of the output from regtest is very system specific, do not'
  echo 'be distressed if your output differs from that distributed.'
  echo 'Manual inspection is called for.'
  AWK=$GAWKEXE ${SRCDIR}/regtest.sh
}

function compare() { simple_test_case "" "0 1" ; }

function inftest() {
  echo This test is very machine specific...
  $GAWKEXE -f ${SRCDIR}/inftest.awk | sed "s/inf/Inf/g" >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function getline2() { simple_test_case "" "getline2.awk getline2.awk" ; }

function awkpath() {
  AWKPATH="${SRCDIR}$(PATH_SEPARATOR)/lib" $GAWKEXE -f awkpath.awk >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function argtest() { simple_test_case "" "-x -y abc" ; }

function badargs() {
  $GAWKEXE -f 2>&1 | grep -v patchlevel >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function nonl() { simple_test_case "--lint" "/dev/null" ; }

function poundbang() {
# The original poundbang test case looks a bit non-deterministic.
# This is a shortened version.
  sed "s;/tmp/gawk;$GAWKEXE;" < ${SRCDIR}/poundbang.awk > ./_pbd.awk
  chmod +x ./_pbd.awk
  ./_pbd.awk ${SRCDIR}/poundbang.awk > _`basename ${TESTCASE}` ;
  ${COMPARE} ${SRCDIR}/poundbang.awk _`basename ${TESTCASE}` && rm -f _`basename ${TESTCASE}` _pbd.awk
}

function messages() {
  $GAWKEXE -f ${SRCDIR}/messages.awk >_out2 2>_out3
  ${COMPARE} ${SRCDIR}/out1.ok _out1 && ${COMPARE} ${SRCDIR}/out2.ok _out2 && ${COMPARE} ${SRCDIR}/out3.ok _out3 && rm -f _out1 _out2 _out3
}

function argarray() {
  case ${SRCDIR} in
  .)      : ;;
  *)      cp ${SRCDIR}/argarray.in . ;;
  esac
  TEST=test echo just a test | $GAWKEXE -f ${SRCDIR}/argarray.awk ./argarray.in - >_${TESTCASE}
  case ${SRCDIR} in
  .)      : ;;
  *)      rm -f ./argarray.in ;;
        esac
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}


function localenl() {
  ${SRCDIR}/${TESTCASE}.sh >_${TESTCASE} 2>/dev/null
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function mbprintf1() {
  GAWKLOCALE=en_US.UTF-8 ; export GAWKLOCALE
  LANG=en_US.UTF-8
  $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >> _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function mbfw1() {
  GAWKLOCALE=en_US.UTF-8 ; export GAWKLOCALE
  LANG=en_US.UTF-8
  $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >> _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function printfbad2() {
  $GAWKEXE --lint -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in 2>&1 | sed "s;$SRCDIR/;;g" >_${TESTCASE} || echo EXIT CODE: $?  >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function beginfile1() {
  AWKPATH=${SRCDIR} $GAWKEXE -f ${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.awk . ./no/such/file Makefile  >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function beginfile2() {
  # This differs from the original, the pwd part is new.
  # The re-direction is now bound to the .sh file.
  # This way the output of "set -x" is not written to the script's output file.
  ( cd ${SRCDIR} && LC_ALL=C AWK="$GAWKEXE" ${SRCDIR}/${TESTCASE}.sh ${SRCDIR}/${TESTCASE}.in  > `pwd`/_${TESTCASE} 2>&1 )
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok ${SRCDIR}/_${TESTCASE} && rm -f ${SRCDIR}/_${TESTCASE}
}

function dumpvars() {
  AWKPATH=${SRCDIR} $GAWKEXE --dump-variables 1 < ${SRCDIR}/${TESTCASE}.in >/dev/null 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  mv awkvars.out _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function manyfiles() {
  rm -rf junk
  mkdir junk
  $GAWKEXE 'BEGIN { for (i = 1; i <= 1030; i++) print i, i}' >_${TESTCASE}
  $GAWKEXE -f ${SRCDIR}/manyfiles.awk _${TESTCASE} _${TESTCASE}
  wc -l junk/* | $GAWKEXE '$1 != 2' | wc -l | sed "s/  *//g" > _${TESTCASE}
  rm -rf junk
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function exitval1() {
  $GAWKEXE -f ${SRCDIR}/exitval1.awk >_${TESTCASE} 2>&1; echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function fsspcoln() {
  $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk 'FS=[ :]+' ${SRCDIR}/${TESTCASE}.in >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rsstart2() {
  $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/rsstart1.in >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rsstart3() {
  head ${SRCDIR}/rsstart1.in | $GAWKEXE -f ${SRCDIR}/rsstart2.awk >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function strftime() {
  echo This test could fail on slow machines or on a minute boundary,
  echo so if it does, double check the actual results:
  GAWKLOCALE=C; export GAWKLOCALE
  TZ=GMT0; export TZ
  (LC_ALL=C date) | $GAWKEXE -v OUTPUT=_${TESTCASE} -f ${SRCDIR}/strftime.awk
  ${COMPARE} strftime.ok _${TESTCASE} && rm -f _${TESTCASE} strftime.ok || exit 0
}

function inplace1() {
  cp ${SRCDIR}/inplace.1.in _${TESTCASE}.1
  cp ${SRCDIR}/inplace.2.in _${TESTCASE}.2
  AWKPATH=${SRCDIR}/../awklib/eg/lib $GAWKEXE -i inplace 'BEGIN {print "before"} {gsub(/foo/, "bar"); print} END {print "after"}' _${TESTCASE}.1 - _${TESTCASE}.2 < ${SRCDIR}/inplace.in >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE}  ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
  ${COMPARE}  ${SRCDIR}/${TESTCASE}.1.ok _${TESTCASE}.1 && rm -f _${TESTCASE}.1
  ${COMPARE}  ${SRCDIR}/${TESTCASE}.2.ok _${TESTCASE}.2 && rm -f _${TESTCASE}.2
}

function inplace2() {
  cp ${SRCDIR}/inplace.1.in _${TESTCASE}.1
  cp ${SRCDIR}/inplace.2.in _${TESTCASE}.2
  AWKPATH=${SRCDIR}/../awklib/eg/lib $GAWKEXE -i inplace -v INPLACE_SUFFIX=.bak 'BEGIN {print "before"} {gsub(/foo/, "bar"); print} END {print "after"}' _${TESTCASE}.1 - _${TESTCASE}.2 < ${SRCDIR}/inplace.in >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.1.ok _${TESTCASE}.1 && rm -f _${TESTCASE}.1
  ${COMPARE} ${SRCDIR}/${TESTCASE}.1.bak.ok _${TESTCASE}.1.bak && rm -f _${TESTCASE}.1.bak
  ${COMPARE} ${SRCDIR}/${TESTCASE}.2.ok _${TESTCASE}.2 && rm -f _${TESTCASE}.2
  ${COMPARE} ${SRCDIR}/${TESTCASE}.2.bak.ok _${TESTCASE}.2.bak && rm -f _${TESTCASE}.2.bak
}

function inplace3() {
  cp ${SRCDIR}/inplace.1.in _${TESTCASE}.1
  cp ${SRCDIR}/inplace.2.in _${TESTCASE}.2
  AWKPATH=${SRCDIR}/../awklib/eg/lib $GAWKEXE -i inplace -v INPLACE_SUFFIX=.bak 'BEGIN {print "before"} {gsub(/foo/, "bar"); print} END {print "after"}' _${TESTCASE}.1 - _${TESTCASE}.2 < ${SRCDIR}/inplace.in >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  AWKPATH=${SRCDIR}/../awklib/eg/lib $GAWKEXE -i inplace -v INPLACE_SUFFIX=.bak 'BEGIN {print "Before"} {gsub(/bar/, "foo"); print} END {print "After"}' _${TESTCASE}.1 - _${TESTCASE}.2 < ${SRCDIR}/inplace.in >>_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.1.ok _${TESTCASE}.1 && rm -f _${TESTCASE}.1
  ${COMPARE} ${SRCDIR}/${TESTCASE}.1.bak.ok _${TESTCASE}.1.bak && rm -f _${TESTCASE}.1.bak
  ${COMPARE} ${SRCDIR}/${TESTCASE}.2.ok _${TESTCASE}.2 && rm -f _${TESTCASE}.2
  ${COMPARE} ${SRCDIR}/${TESTCASE}.2.bak.ok _${TESTCASE}.2.bak && rm -f _${TESTCASE}.2.bak
}

function testext() {
  $GAWKEXE ' /^(@load|BEGIN)/,/^}/' ${SRCDIR}/../extension/testext.c > testext.awk
  $GAWKEXE -f ${TESTCASE}.awk  > ${SRCDIR}/_${TESTCASE} 2>&1 || echo EXIT CODE: $? >> ${SRCDIR}/_${TESTCASE}
  rm -f testext.awk
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok ${SRCDIR}/_${TESTCASE} && rm -f ${SRCDIR}/_${TESTCASE}
}

function readdir() {
  if [ "`uname`" = Linux ] && [ "`stat -f . 2>/dev/null | awk 'NR == 2 { print $NF }'`" = nfs ];  then
    echo This test may fail on GNU/Linux systems when run on an NFS filesystem.;
    echo If it does, try rerunning on an ext'[234]' filesystem. ;
  fi
  $GAWKEXE -f ${TESTCASE}.awk ${SRCDIR}/.. > ${SRCDIR}/_${TESTCASE} 2>&1
  ls -afli ${TOPSRCDIR} | sed 1d | $GAWKEXE -f ${SRCDIR}/readdir0.awk -v extout=${SRCDIR}/_${TESTCASE} > ${SRCDIR}/${TESTCASE}.ok
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok ${SRCDIR}/_${TESTCASE} && rm -f ${SRCDIR}/_${TESTCASE} ${SRCDIR}/${TESTCASE}.ok
}

function ordchr2() {
  $GAWKEXE -l ordchr 'BEGIN {print chr(ord("z"))}' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function include2() {
  AWKPATH=${SRCDIR} $GAWKEXE -i inclib 'BEGIN {print sandwich("a", "b", "c")}' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -i inclib -i inclib.awk 'BEGIN {print sandwich("a", "b", "c")}' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe2() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -f inclib -f inclib.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe3() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -f hello -f hello.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe4() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -f hello -i hello.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe5() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -i hello -f hello.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe6() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -i inchello -f hello.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function incdupe7() {
  AWKPATH=${SRCDIR} $GAWKEXE --lint -f hello -i inchello >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

# TODO: The compare operation passes even when there are diffs.
function readfile() {
  $GAWKEXE -l readfile 'BEGIN {printf "%s", readfile("Makefile")}' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} Makefile _${TESTCASE} && rm -f _${TESTCASE} || cp -p Makefile ${TESTCASE}.ok
}

function fts() {
  if [ "`uname`" = IRIX ];  then \
    echo This test may fail on IRIX systems when run on an NFS filesystem.; \
    echo If it does, try rerunning on an xfs filesystem. ; \
  fi
  simple_test_case ""  "" 
}

function charasbytes() {
  [ -z "$GAWKLOCALE" ] && GAWKLOCALE=en_US.UTF-8; \
  AWKPATH=${SRCDIR} $GAWKEXE -b -v BINMODE=2 -f ${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in | \
  od -c -t x1 | sed -e 's/  */ /g' -e 's/ *$//' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function symtab6() {
  $GAWKEXE -d__${TESTCASE} -f ${SRCDIR}/${TESTCASE}.awk
  grep -v '^ENVIRON' __${TESTCASE} | grep -v '^PROCINFO' > _${TESTCASE} ; rm __${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function symtab8() {
  $GAWKEXE -d__${TESTCASE} -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in >_${TESTCASE}
  grep -v '^ENVIRON' __${TESTCASE} | grep -v '^PROCINFO' | grep -v '^FILENAME' >> _${TESTCASE} ; rm __${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function colonwarn() {
  for i in 1 2 3 ; \
  do $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk $i < ${SRCDIR}/${TESTCASE}.in ; \
  done > _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function litoct() {
  echo ab | $GAWKEXE --traditional -f ${SRCDIR}/litoct.awk >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function devfd() {
  $GAWKEXE 1 /dev/fd/4 /dev/fd/5 4<${SRCDIR}/devfd.in4 5<${SRCDIR}/devfd.in5 >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >> _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function fflush() {
  ${SRCDIR}/fflush.sh >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function mmap8k() {
  $GAWKEXE '{ print }' ${SRCDIR}/mmap8k.in >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/mmap8k.in _${TESTCASE} && rm -f _${TESTCASE} || cp ${SRCDIR}/${TESTCASE}.in ${TESTCASE}.ok
}

function pid() {
  AWKPATH=${SRCDIR} AWK=$GAWKEXE ${SHELL} ${SRCDIR}/pid.sh $$ > _${TESTCASE} ; :
  ${COMPARE} ${SRCDIR}/pid.ok _`basename ${TESTCASE}` && rm -f _${TESTCASE}
}

function strftlng() {
  TZ=UTC; export TZ; $GAWKEXE -f ${SRCDIR}/strftlng.awk >_${TESTCASE}
  if ${COMPARE} ${SRCDIR}/strftlng.ok _${TESTCASE} >/dev/null 2>&1 ; then : ; else \
  TZ=UTC0; export TZ; $GAWKEXE -f ${SRCDIR}/strftlng.awk >_${TESTCASE} ; \
  fi
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function nors() {
  echo A B C D E | tr -d '\12\15' | $GAWKEXE '{ print $NF }' - ${SRCDIR}/nors.in > _${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function fmtspcl() {
  $GAWKEXE -v "sd=${SRCDIR}" 'BEGIN {pnan = sprintf("%g",sqrt(-1)); nnan = sprintf("%g",-sqrt(-1)); pinf = sprintf("%g",-log(0)); ninf = sprintf("%g",log(0))} {sub(/positive_nan/,pnan); sub(/negative_nan/,nnan); sub(/positive_infinity/,pinf); sub(/negative_infinity/,ninf); sub(/fmtspcl/,(sd"/fmtspcl")); print}' < ${SRCDIR}/fmtspcl.tok > ${TESTCASE}.ok 2>/dev/null
  $GAWKEXE  $AWKFLAGS -f ${SRCDIR}/fmtspcl.awk  --lint >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  if test -z "$AWKFLAGS" ; then
    ${COMPARE} ${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
  else
    ${COMPARE} ${SRCDIR}/${TESTCASE}-mpfr.ok _${TESTCASE} && rm -f _${TESTCASE}
  fi
}

function pipeio2() { simple_test_case "-v SRCDIR=${SRCDIR}" "" ; }

function arynocls() {
  AWKPATH=${SRCDIR} $GAWKEXE -v INPUT=${SRCDIR}/arynocls.in -f arynocls.awk >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function inetechu() {
  echo This test is for establishing UDP connections
  $GAWKEXE 'BEGIN {print "" |& "/inet/udp/0/127.0.0.1/9"}'
}

function inetecht() {
  echo This test is for establishing TCP connections
  $GAWKEXE 'BEGIN {print "" |& "/inet/tcp/0/127.0.0.1/9"}'
}

function inetdayu() {
  echo This test is for bidirectional UDP transmission
  $GAWKEXE 'BEGIN { print "" |& "/inet/udp/0/127.0.0.1/13"; \
  "/inet/udp/0/127.0.0.1/13" |& getline; print $0}'
}

function inetdayt() {
  echo This test is for bidirectional TCP transmission
  $GAWKEXE 'BEGIN { print "" |& "/inet/tcp/0/127.0.0.1/13"; \
  "/inet/tcp/0/127.0.0.1/13" |& getline; print $0}'
}

function redfilnm() { simple_test_case "" "srcdir=${SRCDIR}" ; }

function leaddig() { simple_test_case "-v x=2E" "" ; }
function longwrds() { simple_test_case "-vSORT=sort" "" ; }

function gsubtst3() {
  $GAWKEXE --re-interval -f ${SRCDIR}/${TESTCASE}.awk ${SRCDIR}/${TESTCASE}.in >_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function space() {
  $GAWKEXE -f ' ' ${SRCDIR}/space.awk >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rsnulbig() {
  # Suppose that block size for pipe is at most 128kB:
  $GAWKEXE 'BEGIN { for (i = 1; i <= 128*64+1; i++) print "abcdefgh123456\n" }' 2>&1 | \
  $GAWKEXE 'BEGIN { RS = ""; ORS = "\n\n" }; { print }' 2>&1 | \
  $GAWKEXE '/^[^a]/; END{ print NR }' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rsnulbig2() {
  $GAWKEXE 'BEGIN { ORS = ""; n = "\n"; for (i = 1; i <= 10; i++) n = (n n); \
    for (i = 1; i <= 128; i++) print n; print "abc\n" }' 2>&1 | \
    $GAWKEXE 'BEGIN { RS = ""; ORS = "\n\n" };{ print }' 2>&1 | \
    $GAWKEXE '/^[^a]/; END { print NR }' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function printf0() { simple_test_case "--posix" "" ; }

function profile1() {
  $GAWKEXE --pretty-print=ap-${TESTCASE}.out -f ${SRCDIR}/xref.awk ${SRCDIR}/dtdgport.awk > _${TESTCASE}.out1
  $GAWKEXE -f ap-${TESTCASE}.out ${SRCDIR}/dtdgport.awk > _${TESTCASE}.out2 ; rm ap-${TESTCASE}.out
  ${COMPARE} _${TESTCASE}.out1 _${TESTCASE}.out2 && rm _${TESTCASE}.out[12] || { echo EXIT CODE: $$? >>_${TESTCASE} ; \
  cp $(srcdir)/dtdgport.awk > ${TESTCASE}.ok ; }
}

function profile2() {
  $GAWKEXE --profile=ap-${TESTCASE}.out -v sortcmd=sort -f ${SRCDIR}/xref.awk ${SRCDIR}/dtdgport.awk > /dev/null
  sed 1,2d < ap-${TESTCASE}.out > _${TESTCASE}; rm ap-${TESTCASE}.out
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function profile3() {
  $GAWKEXE --profile=ap-${TESTCASE}.out -f ${SRCDIR}/${TESTCASE}.awk > /dev/null
  sed 1,2d < ap-${TESTCASE}.out > _${TESTCASE}; rm ap-${TESTCASE}.out
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function profile4() {
  GAWK_NO_PP_RUN=1 $GAWKEXE --profile=ap-${TESTCASE}.out -f ${SRCDIR}/${TESTCASE}.awk > /dev/null
  sed 1,2d < ap-${TESTCASE}.out > _${TESTCASE}; rm ap-${TESTCASE}.out
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function profile5() {
  GAWK_NO_PP_RUN=1 $GAWKEXE --profile=ap-${TESTCASE}.out -f ${SRCDIR}/${TESTCASE}.awk > /dev/null
  sed 1,2d < ap-${TESTCASE}.out > _${TESTCASE}; rm ap-${TESTCASE}.out
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function posix2008sub() {
  $GAWKEXE --posix -f ${SRCDIR}/${TESTCASE}.awk > _${TESTCASE} 2>&1
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function next() {
  LC_ALL=${GAWKLOCALE:-C} LANG=${GAWKLOCALE:-C} AWK="$GAWKEXE" ${SRCDIR}/${TESTCASE}.sh > _${TESTCASE} 2>&1
  LC_ALL=C ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function exit() {
  AWK="$GAWKEXE" ${SRCDIR}/${TESTCASE}.sh > _${TESTCASE} 2>&1
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function mpfrexprange() { simple_test_case "-M -vPREC=53 " "" ; }
function mpfrrnd()      { simple_test_case "-M -vPREC=53 " "" ; }
function mpfrnr()       { simple_test_case "-M -vPREC=113" "" ; }
function mpfrbigint()   { simple_test_case "-M           " "" ; }

function jarebug() {
  ${SRCDIR}/${TESTCASE}.sh "$GAWKEXE" "${SRCDIR}/${TESTCASE}.awk" "${SRCDIR}/${TESTCASE}.in" "_${TESTCASE}"
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rtlen() {
  ${SRCDIR}/${TESTCASE}.sh >_${TESTCASE} || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rtlen01() {
  ${SRCDIR}/${TESTCASE}.sh >_${TESTCASE} || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function rtlenmb() {
  GAWKLOCALE=en_US.UTF-8 ; export GAWKLOCALE
  ${SRCDIR}/rtlen.sh >_${TESTCASE} || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function nondec2()      { simple_test_case "--non-decimal-data -v a=0x1"     "" ; }

function nofile() {
  $GAWKEXE '{}' no/such/file >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function binmode1() {
  $GAWKEXE -v BINMODE=3 'BEGIN { print BINMODE }' >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function devfd1() {
  $GAWKEXE -f ${SRCDIR}/${TESTCASE}.awk 4< ${SRCDIR}/devfd.in1 5< ${SRCDIR}/devfd.in2 >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

function devfd2() {
  # The program text is the '1' which will print each record. How compact can you get?
  $GAWKEXE 1 /dev/fd/4 /dev/fd/5 4< ${SRCDIR}/devfd.in1 5< ${SRCDIR}/devfd.in2 >_${TESTCASE} 2>&1 || echo EXIT CODE: $? >>_${TESTCASE}
  ${COMPARE} ${SRCDIR}/${TESTCASE}.ok _${TESTCASE} && rm -f _${TESTCASE}
}

# Is this test case implemented as a function ?
if [ "$( type -t $TESTCASE )" = "function" ]
then
  $TESTCASE
else
  # If no function exists, then treat the test case in standard way.
  simple_test_case "" "" 
fi