#! /bin/sh

# Copyright (C) 2001, 2006, 2009-2017 Free Software Foundation, Inc.

#

# Copying and distribution of this file, with or without modification,

# are permitted in any medium without royalty provided the copyright

# notice and this notice are preserved.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

cz=cs_CZ.UTF-8

# If cs_CZ.UTF-8 locale doesn't work, skip this test.

LC_ALL=$cz locale -k LC_CTYPE 2>/dev/null | grep -q charmap.*UTF-8 \

  || skip_ this system lacks the $cz locale

# If matching is done in single-byte mode, skip this test too

printf 'é\n' | LC_ALL=$cz grep -Eq '^[é]{2}$'

case $? in

  0) skip_ "built without multi-byte support";;

  1) ;;

  *) fail_ "unexpected exit status: $?";;

esac

failures=0

cat > csinput <

01 Žluťoučká číše

ČíŠE 02

03 Z číší Čiší cosi

04 Čí

Še 05

06 ČČČČČČČíšČÍŠčíš

07 ČČČ ČČČČíšČÍŠčíšEEEE

čAs 08

09Čapka

10ČaSy se měnÍ

ČÍšE11

Čas12

𝇕ČÍšE𝇓13

ŽČÍšE𝇓14

𝇕ČÍšEŽ15

ŽČÍšEŽ16

ČÍšE𝇓17

ČÍšEŽ18

19𝇕ČÍše

20ŽČÍše

EOF

cat > cspatfile <

ČÍšE

Čas

EOF

for mode in F G E; do

test1=$(echo $(LC_ALL=$cz grep -${mode} -f cspatfile csinput |

               tr -cs '0-9' '[ *]'))

if test "$test1" != "11 12 13 14 15 16 17 18"; then

  echo "Test #1 ${mode} failed: $test1"

  failures=1

fi

test2=$(echo $(LC_ALL=$cz grep -${mode}i -f cspatfile csinput |

               tr -cs '0-9' '[ *]'))

if test "$test2" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then

  echo "Test #2 ${mode} failed: $test2"

  failures=1

fi

test3=$(echo $(LC_ALL=$cz grep -${mode}i -e 'ČÍšE' -e 'Čas' csinput |

               tr -cs '0-9' '[ *]'))

if test "$test3" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then

  echo "Test #3 ${mode} failed: $test3"

  failures=1

fi

# Skip the next test - known to fail. TAA.

#test4=$(echo $(LC_ALL=$cz; export LC_ALL

#               grep -${mode}iw -f cspatfile csinput |

#                 sed 's/[^0123456789]/ /g'))

#if test "$test4" != "01 02 08 13 17 19"; then

#  echo "Test #4 ${mode} failed: $test4"

#  failures=1

#fi

# Test that --color=always does not depend on individual pattern order

# within the pattern list, and that a longer match is preferred to a

# shorter one starting at the same point.

test6="$(echo 'Cosi tu ČišÍ...' \

  | LC_ALL=$cz grep --color=always -${mode}i -e 'čiš' -e 'čiší')"

if echo "$test6" \

  | LC_ALL=C grep -q 'Cosi tu .*\[.*m\(.\[K\)\?ČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; \

then

  :

else

  echo "Test #6 ${mode} failed: $test6"

  failures=1

fi

# Test that --color=always does not depend on individual pattern order

# within the pattern list, and that a longer match is preferred to a

# shorter one starting at the same point.

test7="$(echo 'Cosi tu ČišÍ...' \

  | LC_ALL=$cz grep --color=always -${mode}i -e 'čiší' -e 'čiš')"

if echo "$test7" \

  | LC_ALL=C grep -q 'Cosi tu .*\[.*m\(.\[K\)\?ČišÍ.*\[.*m\(.\[K\)\?\.\.\.'; \

then

  :

else

  echo "Test #7 ${mode} failed: $test7"

  failures=1

fi

done

for mode in G E; do

test8=$(echo $(LC_ALL=$cz grep -${mode}i -e 'Č.šE' -e 'Č[a-f]s' csinput |

               tr -cs '0-9' '[ *]'))

if test "$test8" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then

  echo "Test #8 ${mode} failed: $test8"

  failures=1

fi

done

Exit $failures