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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/nameref15.sub | |
parent | Initial commit. (diff) | |
download | bash-upstream/5.1.tar.xz bash-upstream/5.1.zip |
Adding upstream version 5.1.upstream/5.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/nameref15.sub')
-rw-r--r-- | tests/nameref15.sub | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/tests/nameref15.sub b/tests/nameref15.sub new file mode 100644 index 0000000..cce8fbd --- /dev/null +++ b/tests/nameref15.sub @@ -0,0 +1,117 @@ +# 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/>. +# +f() { local -n a=$1; a=X; } + +a=(0); f 'a[0]' +while [[ -v a ]]; do declare -p a; unset a; done + +a=(0); f 'a' +while [[ -v a ]]; do declare -p a; unset a; done + +b=(0); f 'b[0]' +while [[ -v a ]]; do typeset -p a; unset a; done +typeset -p b + +b=(0); f 'a[0]' +while [[ -v a ]]; do typeset -p a; unset a; done +typeset -p b + +add_X_echo() +{ + typeset -n ref=$1 + ref+=X + echo inside $ref +} + +ref= +add_X_echo ref +echo outside "$ref" +unset ref + +# same test, but assigning nameref variable circular reference directly +xxx_func() +{ + typeset -n xxx=xxx + xxx=foo + declare -p xxx + echo $FUNCNAME: inside: xxx = $xxx +} + +xxx=7 +echo before: $xxx +xxx_func +echo after: $xxx + +unset xxx +unset -f xxx_func + +typeset -n ref=ref + +typeset -n ref=re ref+=f +typeset -p ref +ref=4 +typeset -p ref re + +export ref +printenv ref +printenv re + +unset ref ; unset -n ref +unset foo; unset -n foo + +typeset -n foo=var[@] +typeset -p foo +typeset -n ref=var ref+=[@] +typeset -p ref + +ref=42 + +typeset -n bar +bar=var[@] +typeset -p bar +bar=7 + +unset a b +unset -n a b + +typeset -n a=b b +b=a[1] +typeset -p a b +a=foo +typeset -p a b + +unset a +typeset -n a=b +declare a=foo +typeset -p a b + +unset n v +unset -n n v + +v=(0 1) +typeset -n n=v +unset n[0] +typeset -p n v + +unset -n n + +v=(0 1) +typeset -n n=v +unset -n n +typeset -p n v + +v=(0 1) +declare -n n=v[1] +unset n +declare -p n v |