source: kBuild/trunk/src/grep/tests/case-fold-titlecase@ 3532

#!/bin/sh
# Check that case folding works even with titlecase and similarly odd chars.

# Copyright 2014-2021 Free Software Foundation, Inc.

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

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

require_en_utf8_locale_
require_compiled_in_MB_support
LC_ALL=en_US.UTF-8
export LC_ALL

fail=0

for testcase in \
  0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
do
  case $testcase in
    0)
      a='\302\265'     # U+00B5
      b='\316\234'     # U+039C
      c='\316\274'     # U+03BC
      ;;
    1)
      a='\111'         # U+0049
      b='\151'         # U+0069
      c='\304\260'     # U+0130
      ;;
    2)
      a='\111'         # U+0049
      b='\151'         # U+0069
      c='\304\261'     # U+0131
      ;;
    3)
      a='\123'         # U+0053
      b='\163'         # U+0073
      c='\305\277'     # U+017F
      ;;
    4)
      a='\307\204'     # U+01C4
      b='\307\205'     # U+01C5
      c='\307\206'     # U+01C6
      ;;
    5)
      a='\307\207'     # U+01C7
      b='\307\210'     # U+01C8
      c='\307\211'     # U+01C9
      ;;
    6)
      a='\307\212'     # U+01CA
      b='\307\213'     # U+01CB
      c='\307\214'     # U+01CC
      ;;
    7)
      a='\307\261'     # U+01F1
      b='\307\262'     # U+01F2
      c='\307\263'     # U+01F3
      ;;
    8)
      a='\315\205'     # U+0345
      b='\316\231'     # U+0399
      c='\316\271'     # U+03B9
      ;;
    9)
      a='\316\243'     # U+03A3
      b='\317\202'     # U+03C2
      c='\317\203'     # U+03C3
      ;;
    10)
      a='\316\222'     # U+0392
      b='\316\262'     # U+03B2
      c='\317\220'     # U+03D0
      ;;
    11)
      a='\316\230'     # U+0398
      b='\316\270'     # U+03B8
      c='\317\221'     # U+03D1
      ;;
    12)
      a='\316\246'     # U+03A6
      b='\317\206'     # U+03C6
      c='\317\225'     # U+03D5
      ;;
    13)
      a='\316\240'     # U+03A0
      b='\317\200'     # U+03C0
      c='\317\226'     # U+03D6
      ;;
    14)
      a='\316\232'     # U+039A
      b='\316\272'     # U+03BA
      c='\317\260'     # U+03F0
      ;;
    15)
      a='\316\241'     # U+03A1
      b='\317\201'     # U+03C1
      c='\317\261'     # U+03F1
      ;;
    16)
      a='\316\230'     # U+0398
      b='\316\270'     # U+03B8
      c='\317\264'     # U+03F4
      ;;
    17)
      a='\316\225'     # U+0395
      b='\316\265'     # U+03B5
      c='\317\265'     # U+03F5
      ;;
    18)
      a='\341\271\240' # U+1E60
      b='\341\271\241' # U+1E61
      c='\341\272\233' # U+1E9B
      ;;
    19)
      a='\303\237'     # U+00DF
      b='\303\237'     # U+00DF
      c='\341\272\236' # U+1E9E
      ;;
    20)
      a='\316\231'     # U+0399
      b='\316\271'     # U+03B9
      c='\341\276\276' # U+1FBE
      ;;
    21)
      a='\316\251'     # U+03A9
      b='\317\211'     # U+03C9
      c='\342\204\246' # U+2126
      ;;
    22)
      a='\113'         # U+004B
      b='\153'         # U+006B
      c='\342\204\252' # U+212A
      ;;
    23)
      a='\303\205'     # U+00C5
      b='\303\245'     # U+00E5
      c='\342\204\253' # U+212B
      ;;
    24)
      a='\316\243'     # U+03A3
      b='\317\203'     # U+03C3
      c='\317\262'     # U+03F2
      ;;
  esac

  printf "$a\\n$b\\n$c\\n" >in || framework_failure_
  for pattern in "$a" "$b" "$c"; do
     pat=$(printf "$pattern\\n") || framework_failure_
     grep -i "\\(\\)\\1$pat" in >out-regex || fail=1
     grep -i "$pat" in >out-dfa || fail=1
     compare_ out-regex out-dfa || fail=1
     grep -iF "$pat" in >out-fixed || fail=1
     compare_ out-regex out-fixed || fail=1
  done
done

# Try a unibyte test with ISO 8859-7, if available.
if test "$(get-mb-cur-max el_GR.iso88597)" -eq 1; then
  LC_ALL=el_GR.iso88597
  export LC_ALL

  a='\323' # SIGMA
  b='\362' # stigma
  c='\363' # sigma

  printf "$a\\n$b\\n$c\\n" >in || framework_failure_
  for pattern in "$a" "$b" "$c"; do
     pat=$(printf "$pattern\\n") || framework_failure_
     grep -i "\\(\\)\\1$pat" in >out-regex || fail=1
     grep -i "$pat" in >out-dfa || fail=1
     compare_ out-regex out-dfa || fail=1
     grep -iF "$pat" in >out-fixed || fail=1
     compare_ out-regex out-fixed || fail=1
  done
fi

Exit $fail