47 lines
1.6 KiB
Bash
Executable file
47 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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# Ensure that cp copies contents of non-empty "regular" file with st_size==0
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# Copyright (C) 2007-2025 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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touch empty || framework_failure_
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f=/proc/cpuinfo
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test -r $f || f=empty
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cat $f > out || fail=1
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# With coreutils-6.9, this would create a zero-length "exp" file.
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# Skip this test on architectures like aarch64 where the inode
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# number of the file changed during the cp run.
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cp $f exp 2>err \
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|| { fail=1;
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grep 'replaced while being copied' err \
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&& skip_ "File $f is being replaced while being copied"; }
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# Don't simply compare contents; they might differ,
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# e.g., if CPU freq changes between cat and cp invocations.
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# Instead, simply compare whether they're both nonempty.
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test -s out \
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&& { rm -f out; echo nonempty > out; }
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test -s exp \
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&& { rm -f exp; echo nonempty > exp; }
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compare exp out || fail=1
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Exit $fail
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