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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:17:24 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:17:24 +0000 |
commit | 9d8085074991d5c0a42d6fc96a2d1a3ee918aad1 (patch) | |
tree | c85bca1e6c11eb872edfc64c524d20f2b7e3307b /tests/nameref14.sub | |
parent | Initial commit. (diff) | |
download | bash-upstream.tar.xz bash-upstream.zip |
Adding upstream version 5.1.upstream/5.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/nameref14.sub | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/nameref14.sub b/tests/nameref14.sub new file mode 100644 index 0000000..a14c440 --- /dev/null +++ b/tests/nameref14.sub @@ -0,0 +1,56 @@ +# 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/>. +# +# exporting namerefs and putting namerefs in temp env post bash-4.3 + +typeset -nx ref=var; +typeset -p ref + +var=foo; str='' +printenv ref # var +ref+=$str printenv ref # var +ref+="$str" printenv ref # var +ref=$ref$str printenv ref # var + +export ref # follows nameref and exports var + +printenv var # foo +ref+=$str printenv var # foo +ref+="$str" printenv var # foo +ref=$ref$str printenv var # foo + +# none of these should change ref; should follow the nameref and export var +unset var; unset -n ref; typeset -n ref=var + +echo before +typeset -p ref var + +echo first +ref=xxx typeset -p ref var + +echo invalid +var= ref=5 typeset -p ref var + +echo after +typeset -p ref var + +# ref isn't exported, so none of the printenvs should print anything +unset var ; unset -n ref +typeset -n ref=var; +typeset -p ref + +var=foo; str='' +printenv ref +ref+=$str printenv ref +ref+="$str" printenv ref +ref=$ref$str printenv ref |