38 lines
1.3 KiB
Bash
Executable file
38 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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# Ensure symlinks can be replaced across devices
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# Copyright (C) 2018-2025 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ cp
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require_root_
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cwd=$(pwd)
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cleanup_() { cd /; umount "$cwd/mnt"; }
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truncate -s100M fs.img || framework_failure_
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mkfs -t ext4 fs.img || skip_ 'failed to create ext4 file system'
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mkdir mnt || framework_failure_
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mount fs.img mnt || skip_ 'failed to mount ext4 file system'
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mkdir mnt/path1 || framework_failure_
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touch mnt/path1/file || framework_failure_
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mkdir path2 || framework_failure_
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cd path2 && ln -s ../mnt/path1/file || framework_failure_
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cp -dsf ../mnt/path1/file . || fail=1
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Exit $fail
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