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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:38:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:38:56 +0000 |
commit | 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 (patch) | |
tree | f63ce19d57fad3ac4a15bc26dbfbfa2b834111b5 /tests/redir11.sub | |
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 'tests/redir11.sub')
-rw-r--r-- | tests/redir11.sub | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/redir11.sub b/tests/redir11.sub new file mode 100644 index 0000000..d417cdb --- /dev/null +++ b/tests/redir11.sub @@ -0,0 +1,76 @@ +# 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/>. +# +# make sure redirections do not have access to the temporary environment, even +# in subshells and command substitutions + +a=1 +a=4 b=7 ss=4 echo $a + +# use grep to avoid differences due to different system error messages +a=42 +a=2 echo foo 2>&1 >&$a | { grep -q '\$a: Bad file' || echo 'redir11 bad 1'; } +a=2 echo foo 2>&1 >&$(echo $a) | { grep -q 'Bad file' || echo 'redir11 bad 2'; } + +foo() +{ + local -i a + local v=0 x=1 + a+=3 + echo $a +} + +a=4 b=7 ss=4 declare -i ss +a=4 b=7 foo +echo after: $a + +unset a +a=4 echo foo 2>&1 >&$(foo) | { grep -q 'Bad file' || echo 'redir11 bad 3'; } +a=1 echo foo 2>&1 >&$(foo) | { grep -q 'Bad file' || echo 'redir11 bad 4'; } +a=1 echo foo 2>&1 >&$(a=4 foo) | { grep -q 'Bad file' || echo 'redir11 bad 5'; } +echo foo 2>&1 >&$(a=4 foo) | { grep -q 'Bad file' || echo 'redir11 bad 6'; } + +a=42 +a=2 echo foo 2>&1 >&$a | { grep -q 'Bad file' || echo 'redir11 bad 7'; } +a=2 echo foo 2>&1 >&$(echo $a) | { grep -q 'Bad file' || echo 'redir11 bad 8'; } + +unset -f foo +foo() +{ + local -i a + local v=0 x=1 + a+=3 + echo $a >&$(ss= declare -i ss) +} + +a=4 b=7 foo +echo after: $a + +unset a +typeset -i a +a=4 eval echo $(echo a+=3) +a=2 +a=9 echo foo >&$(echo $a) +a=2 +a=9 eval echo foo >&$(echo $a) +a=2 +a=9 eval echo foo '2>&1 >&$(echo $a)' | { grep -q 'Bad file' || echo 'redir11 bad 9'; } + +# double expansion of filenames when used in redirection error messages +# present in bash versions back to at least bash-1.13 +# this is executed in the tests subdirectory of the source directory, so there +# definitely should not be a file named `42' + +unset foo +: <$((foo+=42)) +echo $foo |