| # 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/>. |
| # |
| # start at a test suite for negative indexed array subscripts -- post bash-4.2 |
| x=( 0 1 2 3 4 5) |
| declare -p x |
| |
| unset 'x[-1]' |
| declare -p x |
| |
| unset 'x[-2]' |
| declare -p x |
| |
| unset 'x[-10]' |
| |
| x[-2]=3 |
| declare -p x |
| |
| x+=( five ) |
| declare -p x |
| x[-1]=5 |
| declare -p x |
| |
| x+=( [-1]=foo ) |
| declare -p x |
| |
| x[-1]=5 |
| declare -p x |
| |
| x[-2]+=four |
| declare -p x |
| |
| echo "strlen(${x[-2]})" = ${#x[-2]} |