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# 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/>.
#
: ${TMPDIR:=/tmp}
TMPF=$TMPDIR/cond-invalid-$RANDOM
cond_invalid()
{
local r;
rm -f "$TMPF"
line=$1 ; shift
lhs=$1 ; shift
rhs=$1 ; shift
[[ $lhs =~ $rhs ]] 2>"$TMPF"
r=$?
if [ ! -s "$TMPF" ]; then
echo "cond-regexp2.sub: $line: expected invalid regexp error output to stderr" >&2
fi
rm -f "$TMPF"
return $r;
}
[[ "\\" =~ ["."] ]] && echo bad 1
[[ "\\" =~ "[.]" ]] && echo bad 2
cond_invalid $LINENO '\\' '[\.' && echo bad 3
[[ "\\" =~ [\.] ]] && echo bad 4
[[ "\\" =~ [\\] ]] || echo bad 5
cond_invalid $LINENO x '[z-a]' && echo bad 6
cond_invalid $LINENO x '[[:invalid:]abc]' && echo bad 7
exp='x\'
cond_invalid $LINENO x "$exp" && echo bad 8
exp='a(xb'
cond_invalid $LINENO x "$exp" && echo bad 9
[[ dog =~ [[=d=]].. ]] && echo ok 1
[[ d.. =~ [[=d=]]\.\. ]] && echo ok 2
[[ dog =~ ['[=d=]'].. ]] && echo ok 3 # dubious
[[ dog =~ [[=d=]].[[=G=][=g=]] ]] && echo ok 4
[[ dog =~ [[=d=]].[\[=G=][=g=]] ]] && echo ok 4a
[[ dog =~ "d.." ]] || echo ok 5
[[ dog =~ [[.d.][.D.]]o. ]] && echo ok 6
[[ dog =~ ([[.d.][.D.]])o(.) ]] && echo ok 7 -- ${BASH_REMATCH[1]}
[[ dog =~ d([[.o.][.O.]])(.) ]] && echo ok 8 -- ${BASH_REMATCH[1]}
[[ dog =~ .([[.o.][.O.]])(.) ]] && echo ok 9
[[ dog =~ 'd''o''g' ]] && echo ok 10
[[ ']' =~ [']'] ]] && echo ok 11
[[ a =~ ['a]'] ]] || echo ok 12
[[ "\\" =~ [^]"."] ]] || echo unexpected
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