#! /bin/sh

# Run PCRE tests.

valgrind=

# Set up a suitable "diff" command for comparison. Some systems

# have a diff that lacks a -u option. Try to deal with this.

if diff -u /dev/null /dev/null; then cf="diff -u"; else cf="diff"; fi

# Find the test data

testdata=testdata

if [ -n "$srcdir" -a -d "$srcdir" ] ; then

  testdata="$srcdir/testdata"

fi

# Find which optional facilities are available

case `./pcretest -C | ./pcregrep 'Internal link size'` in

  *2) link_size=2;;

  *3) link_size=3;;

  *4) link_size=4;;

   *) echo "Failed to find internal link size"; exit 1;;

esac

./pcretest -C | ./pcregrep 'No UTF-8 support' >/dev/null

utf8=$?

./pcretest -C | ./pcregrep 'No Unicode properties support' >/dev/null

ucp=$?

# Select which tests to run; for those that are explicitly requested, check

# that the necessary optional facilities are available.

do1=no

do2=no

do3=no

do4=no

do5=no

do6=no

do7=no

do8=no

do9=no

do10=no

while [ $# -gt 0 ] ; do

  case $1 in

    1) do1=yes;;

    2) do2=yes;;

    3) do3=yes;;

    4) do4=yes;;

    5) do5=yes;;

    6) do6=yes;;

    7) do7=yes;;

    8) do8=yes;;

    9) do9=yes;;

   10) do10=yes;;

   valgrind) valgrind="valgrind -q";;

    *) echo "Unknown test number $1"; exit 1;;

  esac

  shift

done

if [ $utf8 -eq 0 ] ; then

  if [ $do4 = yes ] ; then

    echo "Can't run test 4 because UTF-8 support is not configured"

    exit 1

  fi

  if [ $do5 = yes ] ; then

    echo "Can't run test 5 because UTF-8 support is not configured"

    exit 1

  fi

  if [ $do8 = yes ] ; then

    echo "Can't run test 8 because UTF-8 support is not configured"

    exit 1

  fi

fi

if [ $ucp -eq 0 ] ; then

  if [ $do6 = yes ] ; then

    echo "Can't run test 6 because Unicode property support is not configured"

    exit 1

  fi

  if [ $do9 = yes ] ; then

    echo "Can't run test 9 because Unicode property support is not configured"

    exit 1

  fi

  if [ $do10 = yes ] ; then

    echo "Can't run test 10 because Unicode property support is not configured"

    exit 1

  fi

fi

if [ $link_size -ne 2 ] ; then

  if [ $do10 = yes ] ; then

    echo "Can't run test 10 because the link size ($link_size) is not 2"

    exit 1

  fi

fi

# If no specific tests were requested, select all that are relevant.

if [ $do1 = no -a $do2 = no -a $do3 = no -a $do4 = no -a \

     $do5 = no -a $do6 = no -a $do7 = no -a $do8 = no -a \

     $do9 = no -a $do10 = no ] ; then

  do1=yes

  do2=yes

  do3=yes

  if [ $utf8 -ne 0 ] ; then do4=yes; fi

  if [ $utf8 -ne 0 ] ; then do5=yes; fi

  if [ $utf8 -ne 0 -a $ucp -ne 0 ] ; then do6=yes; fi

  do7=yes

  if [ $utf8 -ne 0 ] ; then do8=yes; fi

  if [ $utf8 -ne 0 -a $ucp -ne 0 ] ; then do9=yes; fi

  if [ $link_size -eq 2 -a $ucp -ne 0 ] ; then do10=yes; fi

fi

# Show which release

echo ""

echo PCRE C library tests

./pcretest /dev/null

# Primary test, Perl-compatible

if [ $do1 = yes ] ; then

  echo "Test 1: main functionality (Perl compatible)"

  $valgrind ./pcretest -q $testdata/testinput1 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput1 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

# PCRE tests that are not Perl-compatible - API & error tests, mostly

if [ $do2 = yes ] ; then

  echo "Test 2: API and error handling (not Perl compatible)"

  $valgrind ./pcretest -q $testdata/testinput2 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput2 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else

    echo " "

    echo "** Test 2 requires a lot of stack. If it has crashed with a"

    echo "** segmentation fault, it may be that you do not have enough"

    echo "** stack available by default. Please see the 'pcrestack' man"

    echo "** page for a discussion of PCRE's stack usage."

    echo " "

    exit 1

  fi

  echo "OK"

fi

# Locale-specific tests, provided that either the "fr_FR" or the "french"

# locale is available. The former is the Unix-like standard; the latter is

# for Windows.

if [ $do3 = yes ] ; then

  locale -a | grep '^fr_FR$' >/dev/null

  if [ $? -eq 0 ] ; then

    locale=fr_FR

    infile=$testdata/testinput3

    outfile=$testdata/testoutput3

  else

    locale -a | grep '^french$' >/dev/null

    if [ $? -eq 0 ] ; then

      locale=french

      sed 's/fr_FR/french/' $testdata/testinput3 >test3input

      sed 's/fr_FR/french/' $testdata/testoutput3 >test3output

      infile=test3input

      outfile=test3output

    else

      locale=

    fi

  fi

  if [ "$locale" != "" ] ; then

    echo "Test 3: locale-specific features (using '$locale' locale)"

    $valgrind ./pcretest -q $infile testtry

    if [ $? = 0 ] ; then

      $cf $outfile testtry

      if [ $? != 0 ] ; then

        echo " "

        echo "Locale test did not run entirely successfully."

        echo "This usually means that there is a problem with the locale"

        echo "settings rather than a bug in PCRE."

      else

      echo "OK"

      fi

    else exit 1

    fi

  else

    echo "Cannot test locale-specific features - neither the 'fr_FR' nor the"

    echo "'french' locale exists, or the \"locale\" command is not available"

    echo "to check for them."

    echo " "

  fi

fi

# Additional tests for UTF8 support

if [ $do4 = yes ] ; then

  echo "Test 4: UTF-8 support (Perl compatible)"

  $valgrind ./pcretest -q $testdata/testinput4 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput4 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

if [ $do5 = yes ] ; then

  echo "Test 5: API and internals for UTF-8 support (not Perl compatible)"

  $valgrind ./pcretest -q $testdata/testinput5 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput5 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

if [ $do6 = yes ] ; then

  echo "Test 6: Unicode property support"

  $valgrind ./pcretest -q $testdata/testinput6 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput6 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

# Tests for DFA matching support

if [ $do7 = yes ] ; then

  echo "Test 7: DFA matching"

  $valgrind ./pcretest -q -dfa $testdata/testinput7 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput7 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

if [ $do8 = yes ] ; then

  echo "Test 8: DFA matching with UTF-8"

  $valgrind ./pcretest -q -dfa $testdata/testinput8 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput8 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

if [ $do9 = yes ] ; then

  echo "Test 9: DFA matching with Unicode properties"

  $valgrind ./pcretest -q -dfa $testdata/testinput9 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput9 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

# Test of internal offsets and code sizes. This test is run only when there

# is Unicode property support and the link size is 2. The actual tests are

# mostly the same as in some of the above, but in this test we inspect some

# offsets and sizes that require a known link size. This is a doublecheck for

# the maintainer, just in case something changes unexpectely.

if [ $do10 = yes ] ; then

  echo "Test 10: Internal offsets and code size tests"

  $valgrind ./pcretest -q $testdata/testinput10 testtry

  if [ $? = 0 ] ; then

    $cf $testdata/testoutput10 testtry

    if [ $? != 0 ] ; then exit 1; fi

  else exit 1

  fi

  echo "OK"

fi

# End