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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:46:38 +0000 |
commit | a06ac93dcf311dac3943cb5d96ad47625d413c2d (patch) | |
tree | 6efda5e24896e7920ccac1f97aecc73406525040 /tests/ln/hard-to-sym.sh | |
parent | Initial commit. (diff) | |
download | coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.tar.xz coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.zip |
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ln/hard-to-sym.sh')
-rwxr-xr-x | tests/ln/hard-to-sym.sh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/ln/hard-to-sym.sh b/tests/ln/hard-to-sym.sh new file mode 100755 index 0000000..98b5deb --- /dev/null +++ b/tests/ln/hard-to-sym.sh @@ -0,0 +1,83 @@ +#!/bin/sh +# Tests for ln -L/-P. + +# Copyright (C) 2009-2018 Free Software Foundation, Inc. + +# 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 <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ ln + + +# =================================================== +# ensure -s silently overrides -L, -P +touch a || framework_failure_ +ln -L -s a symlink1 || fail=1 +ln -P -s symlink1 symlink2 || fail=1 +ln -s -L -P symlink2 symlink3 || fail=1 + +# =================================================== +# ensure that -L follows symlinks, and overrides -P +if ln -P -L symlink3 hard-to-a; then + ls=$(ls -lG hard-to-a)x + case "$ls" in + *'hard-to-ax') ;; + *'hard-to-a -> '*x) fail=1 ;; + *) framework_failure_ ;; + esac +else + fail=1 +fi + +# =================================================== +# ensure that -P links (or at least duplicates) symlinks, and overrides -L +if ln -L -P symlink3 hard-to-3; then + ls=$(ls -lG hard-to-3)x + case "$ls" in + *'hard-to-3 -> symlink2x') ;; + *'hard-to-3x') fail=1 ;; + *'hard-to-3 -> '*x) fail=1 ;; + *) framework_failure_ ;; + esac +else + fail=1 +fi + +# =================================================== +# Create a hard link to a dangling symlink. +ln -s /no-such-dir || framework_failure_ +ln -L no-such-dir hard-to-dangle 2>err && fail=1 +case $(cat err) in + *" failed to access 'no-such-dir'":*) ;; + *) fail=1 ;; +esac +ln -P no-such-dir hard-to-dangle || fail=1 + +# =================================================== +# Create a hard link to a symlink to a directory. +mkdir d || framework_failure_ +ln -s d link-to-dir || framework_failure_ +ln -L link-to-dir hard-to-dir-link 2>err && fail=1 +case $(cat err) in + *": link-to-dir: hard link not allowed for directory"*) ;; + *) fail=1 ;; +esac +ln -P link-to-dir/ hard-to-dir-link 2>err && fail=1 +case $(cat err) in + *": link-to-dir/: hard link not allowed for directory"*) ;; + *) fail=1 ;; +esac +ln -P link-to-dir hard-to-dir-link || fail=1 + +Exit $fail |