diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:38:56 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:38:56 +0000 |
commit | 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 (patch) | |
tree | f63ce19d57fad3ac4a15bc26dbfbfa2b834111b5 /tests/appendop.tests | |
parent | Initial commit. (diff) | |
download | bash-6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321.tar.xz bash-6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321.zip |
Adding upstream version 5.2.15.upstream/5.2.15upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/appendop.tests | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/tests/appendop.tests b/tests/appendop.tests new file mode 100644 index 0000000..61b38fc --- /dev/null +++ b/tests/appendop.tests @@ -0,0 +1,100 @@ +# 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/>. +# +# basic cases +a=1 +a+=4 +echo $a + +x=(1 2 3) +x+=(4 5 6) + +echo ${x[@]} + +x[4]+=1 +echo ${x[@]} + +# trickier cases +# post-bash-4.2: bash understands += in environment assignments preceding +# command names +a+=5 printenv a +echo $a + +# if the integer flag is set, ksh93 appears to do arithmetic += and evaluate +# old value as an arithmetic expression +a= +typeset -i a +a+=7 +echo $a + +b=4+1 +typeset -i b +b+=37 + +echo $b + +unset x +x=(1 2 3 4 5) + +typeset -i x + +x[4]+=7 + +echo ${x[@]} + +unset x +typeset -i x + +x=([0]=7+11) +echo ${x[@]} + +unset x +x=(1 2 3 4 5) + +typeset -i x + +#x[4]=7+11 + +x=(1 2 3 4 [4]=7+11 ) +echo ${x[@]} + +x=( 1 2 [2]+=7 4 5 ) +echo ${x[@]} + +x+=( [3]+=9 [5]=9 ) +echo ${x[@]} + +unset a +a=1 +export a+=4 +printenv a +printenv a+ + +unset x +typeset -i x=4+5 +echo $x + +unset x +typeset x+=4 +echo $x + +typeset -i x+=5 +echo $x + +readonly x+=7 +echo $x + +x+=5 + +${THIS_SH} ./appendop1.sub +${THIS_SH} ./appendop2.sub |