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#!/bin/sh
# Copyright (C) 2012-2015 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 <http://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ unexpand printf
test "$LOCALE_FR_UTF8" != none || skip_ "French UTF-8 locale not available"
export LC_ALL="$LOCALE_FR_UTF8"
#input containing multibyte characters
cat > in <<\EOF
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
cat > exp <<\EOF
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
unexpand -a < in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
#multiple files as an input
cat >> exp <<\EOF
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
unexpand -a ./in ./in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
#test characters with a display width larger than 1
env printf '12345678
e |ascii(1)
\u00E9 |composed(1)
e\u0301 |decomposed(1)
\u3000 |ideo-space(2)
\u3000\u3000\u3000\u3000|ideo-space(2) * 4
\uFF0D |full-hypen(2)
' > in || framework_failure_
env printf '12345678
e\t|ascii(1)
\u00E9\t|composed(1)
e\u0301\t|decomposed(1)
\t|ideo-space(2)
\t|ideo-space(2) * 4
\uFF0D\t|full-hypen(2)
' > exp || framework_failure_
unexpand -a < in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
#test input where a blank of width > 1 is not being substituted
in="$(env printf ' \u3000 ö ü ß')"
exp=' ö ü ß'
unexpand -a < in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
#non-Unicode characters interspersed between Unicode ones
env printf '12345678
\xFF|
\xFF |
\xFFä|
ä\xFF |
ä\xFF|
\xFF ä|
äbcde\xFF |
' > in || framework_failure_
env printf '12345678
\t\xFF|
\xFF\t|
\t\xFFä|
ä\xFF\t|
\tä\xFF|
\xFF\tä|
äbcde\xFF\t|
' > exp || framework_failure_
unexpand -a < in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
#BOM header test 1
env printf "\xEF\xBB\xBF" > in; cat <<\EOF >> in || framework_failure_
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
env printf "\xEF\xBB\xBF" > exp; cat <<\EOF >> exp || framework_failure_
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
unexpand -a < in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
env printf "\xEF\xBB\xBF" > exp; cat <<\EOF >> exp || framework_failure_
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
env printf "\xEF\xBB\xBF" >> exp; cat <<\EOF >> exp || framework_failure_
1234567812345678123456781
. . . .
a b c d
. . . .
ä ö ü ß
. . . .
äöü . öüä. ä xx
EOF
unexpand -a ./in ./in > out || fail=1
compare exp out > /dev/null 2>&1 || fail=1
Exit $fail
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