#!/bin/sh

# tests for printf %q

# Copyright (C) 2015-2018 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=.}/tests/init.sh"; path_prepend_ ./src

print_ver_ printf

prog='env printf'

# Equivalent output to ls --quoting=shell-escape

$prog '%q\n' '' "'" a 'a b' '~a' 'a~' "$($prog %b 'a\r')" > out

cat <<\EOF > exp || framework_failure_

''

"'"

a

'a b'

'~a'

a~

'a'$'\r'

EOF

compare exp out || fail=1

unset LC_ALL

f=$LOCALE_FR_UTF8

: ${LOCALE_FR_UTF8=none}

if test "$LOCALE_FR_UTF8" != "none"; then

  (

   #printable multi-byte

   LC_ALL=$f $prog '%q\n' 'áḃç' > out

   #non-printable multi-byte

   LC_ALL=$f $prog '%q\n' "$($prog '\xc2\x81')" >> out

   #printable multi-byte in C locale

   LC_ALL=C $prog '%q\n' 'áḃç' >> out

  )

  cat <<\EOF > exp || framework_failure_

áḃç

''$'\302\201'

''$'\303\241\341\270\203\303\247'

EOF

  compare exp out || fail=1

fi

Exit $fail